Mirrored_Repos/invidious
1
0
Fork 0
mirror of https://github.com/iv-org/invidious.git synced 2024-12-24 14:33:37 +00:00
Code Issues Packages Projects Releases Wiki Activity
a6a0bbf398
invidious/assets/js/videojs-vr.js
syeopite f529948d81
Change videojs-vr to the unminified version
2021-05-23 09:24:49 -07:00

52731 lines
1.3 MiB
Raw Blame History

/*! @name videojs-vr @version 1.7.1 @license Apache-2.0 */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('global/window'), require('global/document'), require('video.js')) :
typeof define === 'function' && define.amd ? define(['global/window', 'global/document', 'video.js'], factory) :
(global = global || self, global.videojsVr = factory(global.window, global.document, global.videojs));
}(this, function (window$1, document$1, videojs) { 'use strict';
window$1 = window$1 && window$1.hasOwnProperty('default') ? window$1['default'] : window$1;
document$1 = document$1 && document$1.hasOwnProperty('default') ? document$1['default'] : document$1;
videojs = videojs && videojs.hasOwnProperty('default') ? videojs['default'] : videojs;
function _assertThisInitialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
var assertThisInitialized = _assertThisInitialized;
function _inheritsLoose(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
subClass.__proto__ = superClass;
}
var inheritsLoose = _inheritsLoose;
var version = "1.7.1";
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function unwrapExports (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
function createCommonjsModule(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var webvrPolyfill = createCommonjsModule(function (module, exports) {
/**
* @license
* webvr-polyfill
* Copyright (c) 2015-2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* cardboard-vr-display
* Copyright (c) 2015-2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* webvr-polyfill-dpdb
* Copyright (c) 2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* wglu-preserve-state
* Copyright (c) 2016, Brandon Jones.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @license
* nosleep.js
* Copyright (c) 2017, Rich Tibbett
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
(function (global, factory) {
module.exports = factory() ;
}(commonjsGlobal, (function () {
var commonjsGlobal$1 = typeof window !== 'undefined' ? window : typeof commonjsGlobal !== 'undefined' ? commonjsGlobal : typeof self !== 'undefined' ? self : {};
function unwrapExports (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
function createCommonjsModule(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var race = function race(promises) {
if (Promise.race) {
return Promise.race(promises);
}
return new Promise(function (resolve, reject) {
for (var i = 0; i < promises.length; i++) {
promises[i].then(resolve, reject);
}
});
};
var isMobile = function isMobile() {
return (/Android/i.test(navigator.userAgent) || /iPhone|iPad|iPod/i.test(navigator.userAgent)
);
};
var copyArray = function copyArray(source, dest) {
for (var i = 0, n = source.length; i < n; i++) {
dest[i] = source[i];
}
};
var extend = function extend(dest, src) {
for (var key in src) {
if (src.hasOwnProperty(key)) {
dest[key] = src[key];
}
}
return dest;
};
var cardboardVrDisplay = createCommonjsModule(function (module, exports) {
/**
* @license
* cardboard-vr-display
* Copyright (c) 2015-2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* gl-preserve-state
* Copyright (c) 2016, Brandon Jones.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @license
* webvr-polyfill-dpdb
* Copyright (c) 2015-2017 Google
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @license
* nosleep.js
* Copyright (c) 2017, Rich Tibbett
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
(function (global, factory) {
module.exports = factory();
}(commonjsGlobal$1, (function () { var classCallCheck = function (instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
};
var createClass = function () {
function defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
return function (Constructor, protoProps, staticProps) {
if (protoProps) defineProperties(Constructor.prototype, protoProps);
if (staticProps) defineProperties(Constructor, staticProps);
return Constructor;
};
}();
var slicedToArray = function () {
function sliceIterator(arr, i) {
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"]) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
return function (arr, i) {
if (Array.isArray(arr)) {
return arr;
} else if (Symbol.iterator in Object(arr)) {
return sliceIterator(arr, i);
} else {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
};
}();
var MIN_TIMESTEP = 0.001;
var MAX_TIMESTEP = 1;
var base64 = function base64(mimeType, _base) {
return 'data:' + mimeType + ';base64,' + _base;
};
var lerp = function lerp(a, b, t) {
return a + (b - a) * t;
};
var isIOS = function () {
var isIOS = /iPad|iPhone|iPod/.test(navigator.platform);
return function () {
return isIOS;
};
}();
var isWebViewAndroid = function () {
var isWebViewAndroid = navigator.userAgent.indexOf('Version') !== -1 && navigator.userAgent.indexOf('Android') !== -1 && navigator.userAgent.indexOf('Chrome') !== -1;
return function () {
return isWebViewAndroid;
};
}();
var isSafari = function () {
var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
return function () {
return isSafari;
};
}();
var isFirefoxAndroid = function () {
var isFirefoxAndroid = navigator.userAgent.indexOf('Firefox') !== -1 && navigator.userAgent.indexOf('Android') !== -1;
return function () {
return isFirefoxAndroid;
};
}();
var getChromeVersion = function () {
var match = navigator.userAgent.match(/.*Chrome\/([0-9]+)/);
var value = match ? parseInt(match[1], 10) : null;
return function () {
return value;
};
}();
var isChromeWithoutDeviceMotion = function () {
var value = false;
if (getChromeVersion() === 65) {
var match = navigator.userAgent.match(/.*Chrome\/([0-9\.]*)/);
if (match) {
var _match$1$split = match[1].split('.'),
_match$1$split2 = slicedToArray(_match$1$split, 4),
major = _match$1$split2[0],
minor = _match$1$split2[1],
branch = _match$1$split2[2],
build = _match$1$split2[3];
value = parseInt(branch, 10) === 3325 && parseInt(build, 10) < 148;
}
}
return function () {
return value;
};
}();
var isR7 = function () {
var isR7 = navigator.userAgent.indexOf('R7 Build') !== -1;
return function () {
return isR7;
};
}();
var isLandscapeMode = function isLandscapeMode() {
var rtn = window.orientation == 90 || window.orientation == -90;
return isR7() ? !rtn : rtn;
};
var isTimestampDeltaValid = function isTimestampDeltaValid(timestampDeltaS) {
if (isNaN(timestampDeltaS)) {
return false;
}
if (timestampDeltaS <= MIN_TIMESTEP) {
return false;
}
if (timestampDeltaS > MAX_TIMESTEP) {
return false;
}
return true;
};
var getScreenWidth = function getScreenWidth() {
return Math.max(window.screen.width, window.screen.height) * window.devicePixelRatio;
};
var getScreenHeight = function getScreenHeight() {
return Math.min(window.screen.width, window.screen.height) * window.devicePixelRatio;
};
var requestFullscreen = function requestFullscreen(element) {
if (isWebViewAndroid()) {
return false;
}
if (element.requestFullscreen) {
element.requestFullscreen();
} else if (element.webkitRequestFullscreen) {
element.webkitRequestFullscreen();
} else if (element.mozRequestFullScreen) {
element.mozRequestFullScreen();
} else if (element.msRequestFullscreen) {
element.msRequestFullscreen();
} else {
return false;
}
return true;
};
var exitFullscreen = function exitFullscreen() {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
} else {
return false;
}
return true;
};
var getFullscreenElement = function getFullscreenElement() {
return document.fullscreenElement || document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement;
};
var linkProgram = function linkProgram(gl, vertexSource, fragmentSource, attribLocationMap) {
var vertexShader = gl.createShader(gl.VERTEX_SHADER);
gl.shaderSource(vertexShader, vertexSource);
gl.compileShader(vertexShader);
var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER);
gl.shaderSource(fragmentShader, fragmentSource);
gl.compileShader(fragmentShader);
var program = gl.createProgram();
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
for (var attribName in attribLocationMap) {
gl.bindAttribLocation(program, attribLocationMap[attribName], attribName);
}gl.linkProgram(program);
gl.deleteShader(vertexShader);
gl.deleteShader(fragmentShader);
return program;
};
var getProgramUniforms = function getProgramUniforms(gl, program) {
var uniforms = {};
var uniformCount = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
var uniformName = '';
for (var i = 0; i < uniformCount; i++) {
var uniformInfo = gl.getActiveUniform(program, i);
uniformName = uniformInfo.name.replace('[0]', '');
uniforms[uniformName] = gl.getUniformLocation(program, uniformName);
}
return uniforms;
};
var orthoMatrix = function orthoMatrix(out, left, right, bottom, top, near, far) {
var lr = 1 / (left - right),
bt = 1 / (bottom - top),
nf = 1 / (near - far);
out[0] = -2 * lr;
out[1] = 0;
out[2] = 0;
out[3] = 0;
out[4] = 0;
out[5] = -2 * bt;
out[6] = 0;
out[7] = 0;
out[8] = 0;
out[9] = 0;
out[10] = 2 * nf;
out[11] = 0;
out[12] = (left + right) * lr;
out[13] = (top + bottom) * bt;
out[14] = (far + near) * nf;
out[15] = 1;
return out;
};
var isMobile = function isMobile() {
var check = false;
(function (a) {
if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))) check = true;
})(navigator.userAgent || navigator.vendor || window.opera);
return check;
};
var extend = function extend(dest, src) {
for (var key in src) {
if (src.hasOwnProperty(key)) {
dest[key] = src[key];
}
}
return dest;
};
var safariCssSizeWorkaround = function safariCssSizeWorkaround(canvas) {
if (isIOS()) {
var width = canvas.style.width;
var height = canvas.style.height;
canvas.style.width = parseInt(width) + 1 + 'px';
canvas.style.height = parseInt(height) + 'px';
setTimeout(function () {
canvas.style.width = width;
canvas.style.height = height;
}, 100);
}
window.canvas = canvas;
};
var frameDataFromPose = function () {
var piOver180 = Math.PI / 180.0;
var rad45 = Math.PI * 0.25;
function mat4_perspectiveFromFieldOfView(out, fov, near, far) {
var upTan = Math.tan(fov ? fov.upDegrees * piOver180 : rad45),
downTan = Math.tan(fov ? fov.downDegrees * piOver180 : rad45),
leftTan = Math.tan(fov ? fov.leftDegrees * piOver180 : rad45),
rightTan = Math.tan(fov ? fov.rightDegrees * piOver180 : rad45),
xScale = 2.0 / (leftTan + rightTan),
yScale = 2.0 / (upTan + downTan);
out[0] = xScale;
out[1] = 0.0;
out[2] = 0.0;
out[3] = 0.0;
out[4] = 0.0;
out[5] = yScale;
out[6] = 0.0;
out[7] = 0.0;
out[8] = -((leftTan - rightTan) * xScale * 0.5);
out[9] = (upTan - downTan) * yScale * 0.5;
out[10] = far / (near - far);
out[11] = -1.0;
out[12] = 0.0;
out[13] = 0.0;
out[14] = far * near / (near - far);
out[15] = 0.0;
return out;
}
function mat4_fromRotationTranslation(out, q, v) {
var x = q[0],
y = q[1],
z = q[2],
w = q[3],
x2 = x + x,
y2 = y + y,
z2 = z + z,
xx = x * x2,
xy = x * y2,
xz = x * z2,
yy = y * y2,
yz = y * z2,
zz = z * z2,
wx = w * x2,
wy = w * y2,
wz = w * z2;
out[0] = 1 - (yy + zz);
out[1] = xy + wz;
out[2] = xz - wy;
out[3] = 0;
out[4] = xy - wz;
out[5] = 1 - (xx + zz);
out[6] = yz + wx;
out[7] = 0;
out[8] = xz + wy;
out[9] = yz - wx;
out[10] = 1 - (xx + yy);
out[11] = 0;
out[12] = v[0];
out[13] = v[1];
out[14] = v[2];
out[15] = 1;
return out;
}
function mat4_translate(out, a, v) {
var x = v[0],
y = v[1],
z = v[2],
a00,
a01,
a02,
a03,
a10,
a11,
a12,
a13,
a20,
a21,
a22,
a23;
if (a === out) {
out[12] = a[0] * x + a[4] * y + a[8] * z + a[12];
out[13] = a[1] * x + a[5] * y + a[9] * z + a[13];
out[14] = a[2] * x + a[6] * y + a[10] * z + a[14];
out[15] = a[3] * x + a[7] * y + a[11] * z + a[15];
} else {
a00 = a[0];a01 = a[1];a02 = a[2];a03 = a[3];
a10 = a[4];a11 = a[5];a12 = a[6];a13 = a[7];
a20 = a[8];a21 = a[9];a22 = a[10];a23 = a[11];
out[0] = a00;out[1] = a01;out[2] = a02;out[3] = a03;
out[4] = a10;out[5] = a11;out[6] = a12;out[7] = a13;
out[8] = a20;out[9] = a21;out[10] = a22;out[11] = a23;
out[12] = a00 * x + a10 * y + a20 * z + a[12];
out[13] = a01 * x + a11 * y + a21 * z + a[13];
out[14] = a02 * x + a12 * y + a22 * z + a[14];
out[15] = a03 * x + a13 * y + a23 * z + a[15];
}
return out;
}
function mat4_invert(out, a) {
var a00 = a[0],
a01 = a[1],
a02 = a[2],
a03 = a[3],
a10 = a[4],
a11 = a[5],
a12 = a[6],
a13 = a[7],
a20 = a[8],
a21 = a[9],
a22 = a[10],
a23 = a[11],
a30 = a[12],
a31 = a[13],
a32 = a[14],
a33 = a[15],
b00 = a00 * a11 - a01 * a10,
b01 = a00 * a12 - a02 * a10,
b02 = a00 * a13 - a03 * a10,
b03 = a01 * a12 - a02 * a11,
b04 = a01 * a13 - a03 * a11,
b05 = a02 * a13 - a03 * a12,
b06 = a20 * a31 - a21 * a30,
b07 = a20 * a32 - a22 * a30,
b08 = a20 * a33 - a23 * a30,
b09 = a21 * a32 - a22 * a31,
b10 = a21 * a33 - a23 * a31,
b11 = a22 * a33 - a23 * a32,
det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;
if (!det) {
return null;
}
det = 1.0 / det;
out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;
out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det;
out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det;
out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det;
out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det;
out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det;
out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det;
out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det;
out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det;
out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det;
out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det;
out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det;
out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det;
out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det;
out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det;
out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det;
return out;
}
var defaultOrientation = new Float32Array([0, 0, 0, 1]);
var defaultPosition = new Float32Array([0, 0, 0]);
function updateEyeMatrices(projection, view, pose, fov, offset, vrDisplay) {
mat4_perspectiveFromFieldOfView(projection, fov || null, vrDisplay.depthNear, vrDisplay.depthFar);
var orientation = pose.orientation || defaultOrientation;
var position = pose.position || defaultPosition;
mat4_fromRotationTranslation(view, orientation, position);
if (offset) mat4_translate(view, view, offset);
mat4_invert(view, view);
}
return function (frameData, pose, vrDisplay) {
if (!frameData || !pose) return false;
frameData.pose = pose;
frameData.timestamp = pose.timestamp;
updateEyeMatrices(frameData.leftProjectionMatrix, frameData.leftViewMatrix, pose, vrDisplay._getFieldOfView("left"), vrDisplay._getEyeOffset("left"), vrDisplay);
updateEyeMatrices(frameData.rightProjectionMatrix, frameData.rightViewMatrix, pose, vrDisplay._getFieldOfView("right"), vrDisplay._getEyeOffset("right"), vrDisplay);
return true;
};
}();
var isInsideCrossOriginIFrame = function isInsideCrossOriginIFrame() {
var isFramed = window.self !== window.top;
var refOrigin = getOriginFromUrl(document.referrer);
var thisOrigin = getOriginFromUrl(window.location.href);
return isFramed && refOrigin !== thisOrigin;
};
var getOriginFromUrl = function getOriginFromUrl(url) {
var domainIdx;
var protoSepIdx = url.indexOf("://");
if (protoSepIdx !== -1) {
domainIdx = protoSepIdx + 3;
} else {
domainIdx = 0;
}
var domainEndIdx = url.indexOf('/', domainIdx);
if (domainEndIdx === -1) {
domainEndIdx = url.length;
}
return url.substring(0, domainEndIdx);
};
var getQuaternionAngle = function getQuaternionAngle(quat) {
if (quat.w > 1) {
console.warn('getQuaternionAngle: w > 1');
return 0;
}
var angle = 2 * Math.acos(quat.w);
return angle;
};
var warnOnce = function () {
var observedWarnings = {};
return function (key, message) {
if (observedWarnings[key] === undefined) {
console.warn('webvr-polyfill: ' + message);
observedWarnings[key] = true;
}
};
}();
var deprecateWarning = function deprecateWarning(deprecated, suggested) {
var alternative = suggested ? 'Please use ' + suggested + ' instead.' : '';
warnOnce(deprecated, deprecated + ' has been deprecated. ' + 'This may not work on native WebVR displays. ' + alternative);
};
function WGLUPreserveGLState(gl, bindings, callback) {
if (!bindings) {
callback(gl);
return;
}
var boundValues = [];
var activeTexture = null;
for (var i = 0; i < bindings.length; ++i) {
var binding = bindings[i];
switch (binding) {
case gl.TEXTURE_BINDING_2D:
case gl.TEXTURE_BINDING_CUBE_MAP:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31) {
console.error("TEXTURE_BINDING_2D or TEXTURE_BINDING_CUBE_MAP must be followed by a valid texture unit");
boundValues.push(null, null);
break;
}
if (!activeTexture) {
activeTexture = gl.getParameter(gl.ACTIVE_TEXTURE);
}
gl.activeTexture(textureUnit);
boundValues.push(gl.getParameter(binding), null);
break;
case gl.ACTIVE_TEXTURE:
activeTexture = gl.getParameter(gl.ACTIVE_TEXTURE);
boundValues.push(null);
break;
default:
boundValues.push(gl.getParameter(binding));
break;
}
}
callback(gl);
for (var i = 0; i < bindings.length; ++i) {
var binding = bindings[i];
var boundValue = boundValues[i];
switch (binding) {
case gl.ACTIVE_TEXTURE:
break;
case gl.ARRAY_BUFFER_BINDING:
gl.bindBuffer(gl.ARRAY_BUFFER, boundValue);
break;
case gl.COLOR_CLEAR_VALUE:
gl.clearColor(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.COLOR_WRITEMASK:
gl.colorMask(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.CURRENT_PROGRAM:
gl.useProgram(boundValue);
break;
case gl.ELEMENT_ARRAY_BUFFER_BINDING:
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, boundValue);
break;
case gl.FRAMEBUFFER_BINDING:
gl.bindFramebuffer(gl.FRAMEBUFFER, boundValue);
break;
case gl.RENDERBUFFER_BINDING:
gl.bindRenderbuffer(gl.RENDERBUFFER, boundValue);
break;
case gl.TEXTURE_BINDING_2D:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31)
break;
gl.activeTexture(textureUnit);
gl.bindTexture(gl.TEXTURE_2D, boundValue);
break;
case gl.TEXTURE_BINDING_CUBE_MAP:
var textureUnit = bindings[++i];
if (textureUnit < gl.TEXTURE0 || textureUnit > gl.TEXTURE31)
break;
gl.activeTexture(textureUnit);
gl.bindTexture(gl.TEXTURE_CUBE_MAP, boundValue);
break;
case gl.VIEWPORT:
gl.viewport(boundValue[0], boundValue[1], boundValue[2], boundValue[3]);
break;
case gl.BLEND:
case gl.CULL_FACE:
case gl.DEPTH_TEST:
case gl.SCISSOR_TEST:
case gl.STENCIL_TEST:
if (boundValue) {
gl.enable(binding);
} else {
gl.disable(binding);
}
break;
default:
console.log("No GL restore behavior for 0x" + binding.toString(16));
break;
}
if (activeTexture) {
gl.activeTexture(activeTexture);
}
}
}
var glPreserveState = WGLUPreserveGLState;
var distortionVS = ['attribute vec2 position;', 'attribute vec3 texCoord;', 'varying vec2 vTexCoord;', 'uniform vec4 viewportOffsetScale[2];', 'void main() {', ' vec4 viewport = viewportOffsetScale[int(texCoord.z)];', ' vTexCoord = (texCoord.xy * viewport.zw) + viewport.xy;', ' gl_Position = vec4( position, 1.0, 1.0 );', '}'].join('\n');
var distortionFS = ['precision mediump float;', 'uniform sampler2D diffuse;', 'varying vec2 vTexCoord;', 'void main() {', ' gl_FragColor = texture2D(diffuse, vTexCoord);', '}'].join('\n');
function CardboardDistorter(gl, cardboardUI, bufferScale, dirtySubmitFrameBindings) {
this.gl = gl;
this.cardboardUI = cardboardUI;
this.bufferScale = bufferScale;
this.dirtySubmitFrameBindings = dirtySubmitFrameBindings;
this.ctxAttribs = gl.getContextAttributes();
this.meshWidth = 20;
this.meshHeight = 20;
this.bufferWidth = gl.drawingBufferWidth;
this.bufferHeight = gl.drawingBufferHeight;
this.realBindFramebuffer = gl.bindFramebuffer;
this.realEnable = gl.enable;
this.realDisable = gl.disable;
this.realColorMask = gl.colorMask;
this.realClearColor = gl.clearColor;
this.realViewport = gl.viewport;
if (!isIOS()) {
this.realCanvasWidth = Object.getOwnPropertyDescriptor(gl.canvas.__proto__, 'width');
this.realCanvasHeight = Object.getOwnPropertyDescriptor(gl.canvas.__proto__, 'height');
}
this.isPatched = false;
this.lastBoundFramebuffer = null;
this.cullFace = false;
this.depthTest = false;
this.blend = false;
this.scissorTest = false;
this.stencilTest = false;
this.viewport = [0, 0, 0, 0];
this.colorMask = [true, true, true, true];
this.clearColor = [0, 0, 0, 0];
this.attribs = {
position: 0,
texCoord: 1
};
this.program = linkProgram(gl, distortionVS, distortionFS, this.attribs);
this.uniforms = getProgramUniforms(gl, this.program);
this.viewportOffsetScale = new Float32Array(8);
this.setTextureBounds();
this.vertexBuffer = gl.createBuffer();
this.indexBuffer = gl.createBuffer();
this.indexCount = 0;
this.renderTarget = gl.createTexture();
this.framebuffer = gl.createFramebuffer();
this.depthStencilBuffer = null;
this.depthBuffer = null;
this.stencilBuffer = null;
if (this.ctxAttribs.depth && this.ctxAttribs.stencil) {
this.depthStencilBuffer = gl.createRenderbuffer();
} else if (this.ctxAttribs.depth) {
this.depthBuffer = gl.createRenderbuffer();
} else if (this.ctxAttribs.stencil) {
this.stencilBuffer = gl.createRenderbuffer();
}
this.patch();
this.onResize();
}
CardboardDistorter.prototype.destroy = function () {
var gl = this.gl;
this.unpatch();
gl.deleteProgram(this.program);
gl.deleteBuffer(this.vertexBuffer);
gl.deleteBuffer(this.indexBuffer);
gl.deleteTexture(this.renderTarget);
gl.deleteFramebuffer(this.framebuffer);
if (this.depthStencilBuffer) {
gl.deleteRenderbuffer(this.depthStencilBuffer);
}
if (this.depthBuffer) {
gl.deleteRenderbuffer(this.depthBuffer);
}
if (this.stencilBuffer) {
gl.deleteRenderbuffer(this.stencilBuffer);
}
if (this.cardboardUI) {
this.cardboardUI.destroy();
}
};
CardboardDistorter.prototype.onResize = function () {
var gl = this.gl;
var self = this;
var glState = [gl.RENDERBUFFER_BINDING, gl.TEXTURE_BINDING_2D, gl.TEXTURE0];
glPreserveState(gl, glState, function (gl) {
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, null);
if (self.scissorTest) {
self.realDisable.call(gl, gl.SCISSOR_TEST);
}
self.realColorMask.call(gl, true, true, true, true);
self.realViewport.call(gl, 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
self.realClearColor.call(gl, 0, 0, 0, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.framebuffer);
gl.bindTexture(gl.TEXTURE_2D, self.renderTarget);
gl.texImage2D(gl.TEXTURE_2D, 0, self.ctxAttribs.alpha ? gl.RGBA : gl.RGB, self.bufferWidth, self.bufferHeight, 0, self.ctxAttribs.alpha ? gl.RGBA : gl.RGB, gl.UNSIGNED_BYTE, null);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, self.renderTarget, 0);
if (self.ctxAttribs.depth && self.ctxAttribs.stencil) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.depthStencilBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_STENCIL, self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, self.depthStencilBuffer);
} else if (self.ctxAttribs.depth) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.depthBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, self.depthBuffer);
} else if (self.ctxAttribs.stencil) {
gl.bindRenderbuffer(gl.RENDERBUFFER, self.stencilBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.STENCIL_INDEX8, self.bufferWidth, self.bufferHeight);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.RENDERBUFFER, self.stencilBuffer);
}
if (!gl.checkFramebufferStatus(gl.FRAMEBUFFER) === gl.FRAMEBUFFER_COMPLETE) {
console.error('Framebuffer incomplete!');
}
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.lastBoundFramebuffer);
if (self.scissorTest) {
self.realEnable.call(gl, gl.SCISSOR_TEST);
}
self.realColorMask.apply(gl, self.colorMask);
self.realViewport.apply(gl, self.viewport);
self.realClearColor.apply(gl, self.clearColor);
});
if (this.cardboardUI) {
this.cardboardUI.onResize();
}
};
CardboardDistorter.prototype.patch = function () {
if (this.isPatched) {
return;
}
var self = this;
var canvas = this.gl.canvas;
var gl = this.gl;
if (!isIOS()) {
canvas.width = getScreenWidth() * this.bufferScale;
canvas.height = getScreenHeight() * this.bufferScale;
Object.defineProperty(canvas, 'width', {
configurable: true,
enumerable: true,
get: function get() {
return self.bufferWidth;
},
set: function set(value) {
self.bufferWidth = value;
self.realCanvasWidth.set.call(canvas, value);
self.onResize();
}
});
Object.defineProperty(canvas, 'height', {
configurable: true,
enumerable: true,
get: function get() {
return self.bufferHeight;
},
set: function set(value) {
self.bufferHeight = value;
self.realCanvasHeight.set.call(canvas, value);
self.onResize();
}
});
}
this.lastBoundFramebuffer = gl.getParameter(gl.FRAMEBUFFER_BINDING);
if (this.lastBoundFramebuffer == null) {
this.lastBoundFramebuffer = this.framebuffer;
this.gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer);
}
this.gl.bindFramebuffer = function (target, framebuffer) {
self.lastBoundFramebuffer = framebuffer ? framebuffer : self.framebuffer;
self.realBindFramebuffer.call(gl, target, self.lastBoundFramebuffer);
};
this.cullFace = gl.getParameter(gl.CULL_FACE);
this.depthTest = gl.getParameter(gl.DEPTH_TEST);
this.blend = gl.getParameter(gl.BLEND);
this.scissorTest = gl.getParameter(gl.SCISSOR_TEST);
this.stencilTest = gl.getParameter(gl.STENCIL_TEST);
gl.enable = function (pname) {
switch (pname) {
case gl.CULL_FACE:
self.cullFace = true;break;
case gl.DEPTH_TEST:
self.depthTest = true;break;
case gl.BLEND:
self.blend = true;break;
case gl.SCISSOR_TEST:
self.scissorTest = true;break;
case gl.STENCIL_TEST:
self.stencilTest = true;break;
}
self.realEnable.call(gl, pname);
};
gl.disable = function (pname) {
switch (pname) {
case gl.CULL_FACE:
self.cullFace = false;break;
case gl.DEPTH_TEST:
self.depthTest = false;break;
case gl.BLEND:
self.blend = false;break;
case gl.SCISSOR_TEST:
self.scissorTest = false;break;
case gl.STENCIL_TEST:
self.stencilTest = false;break;
}
self.realDisable.call(gl, pname);
};
this.colorMask = gl.getParameter(gl.COLOR_WRITEMASK);
gl.colorMask = function (r, g, b, a) {
self.colorMask[0] = r;
self.colorMask[1] = g;
self.colorMask[2] = b;
self.colorMask[3] = a;
self.realColorMask.call(gl, r, g, b, a);
};
this.clearColor = gl.getParameter(gl.COLOR_CLEAR_VALUE);
gl.clearColor = function (r, g, b, a) {
self.clearColor[0] = r;
self.clearColor[1] = g;
self.clearColor[2] = b;
self.clearColor[3] = a;
self.realClearColor.call(gl, r, g, b, a);
};
this.viewport = gl.getParameter(gl.VIEWPORT);
gl.viewport = function (x, y, w, h) {
self.viewport[0] = x;
self.viewport[1] = y;
self.viewport[2] = w;
self.viewport[3] = h;
self.realViewport.call(gl, x, y, w, h);
};
this.isPatched = true;
safariCssSizeWorkaround(canvas);
};
CardboardDistorter.prototype.unpatch = function () {
if (!this.isPatched) {
return;
}
var gl = this.gl;
var canvas = this.gl.canvas;
if (!isIOS()) {
Object.defineProperty(canvas, 'width', this.realCanvasWidth);
Object.defineProperty(canvas, 'height', this.realCanvasHeight);
}
canvas.width = this.bufferWidth;
canvas.height = this.bufferHeight;
gl.bindFramebuffer = this.realBindFramebuffer;
gl.enable = this.realEnable;
gl.disable = this.realDisable;
gl.colorMask = this.realColorMask;
gl.clearColor = this.realClearColor;
gl.viewport = this.realViewport;
if (this.lastBoundFramebuffer == this.framebuffer) {
gl.bindFramebuffer(gl.FRAMEBUFFER, null);
}
this.isPatched = false;
setTimeout(function () {
safariCssSizeWorkaround(canvas);
}, 1);
};
CardboardDistorter.prototype.setTextureBounds = function (leftBounds, rightBounds) {
if (!leftBounds) {
leftBounds = [0, 0, 0.5, 1];
}
if (!rightBounds) {
rightBounds = [0.5, 0, 0.5, 1];
}
this.viewportOffsetScale[0] = leftBounds[0];
this.viewportOffsetScale[1] = leftBounds[1];
this.viewportOffsetScale[2] = leftBounds[2];
this.viewportOffsetScale[3] = leftBounds[3];
this.viewportOffsetScale[4] = rightBounds[0];
this.viewportOffsetScale[5] = rightBounds[1];
this.viewportOffsetScale[6] = rightBounds[2];
this.viewportOffsetScale[7] = rightBounds[3];
};
CardboardDistorter.prototype.submitFrame = function () {
var gl = this.gl;
var self = this;
var glState = [];
if (!this.dirtySubmitFrameBindings) {
glState.push(gl.CURRENT_PROGRAM, gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING, gl.TEXTURE_BINDING_2D, gl.TEXTURE0);
}
glPreserveState(gl, glState, function (gl) {
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, null);
if (self.cullFace) {
self.realDisable.call(gl, gl.CULL_FACE);
}
if (self.depthTest) {
self.realDisable.call(gl, gl.DEPTH_TEST);
}
if (self.blend) {
self.realDisable.call(gl, gl.BLEND);
}
if (self.scissorTest) {
self.realDisable.call(gl, gl.SCISSOR_TEST);
}
if (self.stencilTest) {
self.realDisable.call(gl, gl.STENCIL_TEST);
}
self.realColorMask.call(gl, true, true, true, true);
self.realViewport.call(gl, 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
if (self.ctxAttribs.alpha || isIOS()) {
self.realClearColor.call(gl, 0, 0, 0, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
}
gl.useProgram(self.program);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, self.indexBuffer);
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.enableVertexAttribArray(self.attribs.position);
gl.enableVertexAttribArray(self.attribs.texCoord);
gl.vertexAttribPointer(self.attribs.position, 2, gl.FLOAT, false, 20, 0);
gl.vertexAttribPointer(self.attribs.texCoord, 3, gl.FLOAT, false, 20, 8);
gl.activeTexture(gl.TEXTURE0);
gl.uniform1i(self.uniforms.diffuse, 0);
gl.bindTexture(gl.TEXTURE_2D, self.renderTarget);
gl.uniform4fv(self.uniforms.viewportOffsetScale, self.viewportOffsetScale);
gl.drawElements(gl.TRIANGLES, self.indexCount, gl.UNSIGNED_SHORT, 0);
if (self.cardboardUI) {
self.cardboardUI.renderNoState();
}
self.realBindFramebuffer.call(self.gl, gl.FRAMEBUFFER, self.framebuffer);
if (!self.ctxAttribs.preserveDrawingBuffer) {
self.realClearColor.call(gl, 0, 0, 0, 0);
gl.clear(gl.COLOR_BUFFER_BIT);
}
if (!self.dirtySubmitFrameBindings) {
self.realBindFramebuffer.call(gl, gl.FRAMEBUFFER, self.lastBoundFramebuffer);
}
if (self.cullFace) {
self.realEnable.call(gl, gl.CULL_FACE);
}
if (self.depthTest) {
self.realEnable.call(gl, gl.DEPTH_TEST);
}
if (self.blend) {
self.realEnable.call(gl, gl.BLEND);
}
if (self.scissorTest) {
self.realEnable.call(gl, gl.SCISSOR_TEST);
}
if (self.stencilTest) {
self.realEnable.call(gl, gl.STENCIL_TEST);
}
self.realColorMask.apply(gl, self.colorMask);
self.realViewport.apply(gl, self.viewport);
if (self.ctxAttribs.alpha || !self.ctxAttribs.preserveDrawingBuffer) {
self.realClearColor.apply(gl, self.clearColor);
}
});
if (isIOS()) {
var canvas = gl.canvas;
if (canvas.width != self.bufferWidth || canvas.height != self.bufferHeight) {
self.bufferWidth = canvas.width;
self.bufferHeight = canvas.height;
self.onResize();
}
}
};
CardboardDistorter.prototype.updateDeviceInfo = function (deviceInfo) {
var gl = this.gl;
var self = this;
var glState = [gl.ARRAY_BUFFER_BINDING, gl.ELEMENT_ARRAY_BUFFER_BINDING];
glPreserveState(gl, glState, function (gl) {
var vertices = self.computeMeshVertices_(self.meshWidth, self.meshHeight, deviceInfo);
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW);
if (!self.indexCount) {
var indices = self.computeMeshIndices_(self.meshWidth, self.meshHeight);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, self.indexBuffer);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices, gl.STATIC_DRAW);
self.indexCount = indices.length;
}
});
};
CardboardDistorter.prototype.computeMeshVertices_ = function (width, height, deviceInfo) {
var vertices = new Float32Array(2 * width * height * 5);
var lensFrustum = deviceInfo.getLeftEyeVisibleTanAngles();
var noLensFrustum = deviceInfo.getLeftEyeNoLensTanAngles();
var viewport = deviceInfo.getLeftEyeVisibleScreenRect(noLensFrustum);
var vidx = 0;
for (var e = 0; e < 2; e++) {
for (var j = 0; j < height; j++) {
for (var i = 0; i < width; i++, vidx++) {
var u = i / (width - 1);
var v = j / (height - 1);
var s = u;
var t = v;
var x = lerp(lensFrustum[0], lensFrustum[2], u);
var y = lerp(lensFrustum[3], lensFrustum[1], v);
var d = Math.sqrt(x * x + y * y);
var r = deviceInfo.distortion.distortInverse(d);
var p = x * r / d;
var q = y * r / d;
u = (p - noLensFrustum[0]) / (noLensFrustum[2] - noLensFrustum[0]);
v = (q - noLensFrustum[3]) / (noLensFrustum[1] - noLensFrustum[3]);
u = (viewport.x + u * viewport.width - 0.5) * 2.0;
v = (viewport.y + v * viewport.height - 0.5) * 2.0;
vertices[vidx * 5 + 0] = u;
vertices[vidx * 5 + 1] = v;
vertices[vidx * 5 + 2] = s;
vertices[vidx * 5 + 3] = t;
vertices[vidx * 5 + 4] = e;
}
}
var w = lensFrustum[2] - lensFrustum[0];
lensFrustum[0] = -(w + lensFrustum[0]);
lensFrustum[2] = w - lensFrustum[2];
w = noLensFrustum[2] - noLensFrustum[0];
noLensFrustum[0] = -(w + noLensFrustum[0]);
noLensFrustum[2] = w - noLensFrustum[2];
viewport.x = 1 - (viewport.x + viewport.width);
}
return vertices;
};
CardboardDistorter.prototype.computeMeshIndices_ = function (width, height) {
var indices = new Uint16Array(2 * (width - 1) * (height - 1) * 6);
var halfwidth = width / 2;
var halfheight = height / 2;
var vidx = 0;
var iidx = 0;
for (var e = 0; e < 2; e++) {
for (var j = 0; j < height; j++) {
for (var i = 0; i < width; i++, vidx++) {
if (i == 0 || j == 0) continue;
if (i <= halfwidth == j <= halfheight) {
indices[iidx++] = vidx;
indices[iidx++] = vidx - width - 1;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx - width - 1;
indices[iidx++] = vidx;
indices[iidx++] = vidx - 1;
} else {
indices[iidx++] = vidx - 1;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx;
indices[iidx++] = vidx - width;
indices[iidx++] = vidx - 1;
indices[iidx++] = vidx - width - 1;
}
}
}
}
return indices;
};
CardboardDistorter.prototype.getOwnPropertyDescriptor_ = function (proto, attrName) {
var descriptor = Object.getOwnPropertyDescriptor(proto, attrName);
if (descriptor.get === undefined || descriptor.set === undefined) {
descriptor.configurable = true;
descriptor.enumerable = true;
descriptor.get = function () {
return this.getAttribute(attrName);
};
descriptor.set = function (val) {
this.setAttribute(attrName, val);
};
}
return descriptor;
};
var uiVS = ['attribute vec2 position;', 'uniform mat4 projectionMat;', 'void main() {', ' gl_Position = projectionMat * vec4( position, -1.0, 1.0 );', '}'].join('\n');
var uiFS = ['precision mediump float;', 'uniform vec4 color;', 'void main() {', ' gl_FragColor = color;', '}'].join('\n');
var DEG2RAD = Math.PI / 180.0;
var kAnglePerGearSection = 60;
var kOuterRimEndAngle = 12;
var kInnerRimBeginAngle = 20;
var kOuterRadius = 1;
var kMiddleRadius = 0.75;
var kInnerRadius = 0.3125;
var kCenterLineThicknessDp = 4;
var kButtonWidthDp = 28;
var kTouchSlopFactor = 1.5;
function CardboardUI(gl) {
this.gl = gl;
this.attribs = {
position: 0
};
this.program = linkProgram(gl, uiVS, uiFS, this.attribs);
this.uniforms = getProgramUniforms(gl, this.program);
this.vertexBuffer = gl.createBuffer();
this.gearOffset = 0;
this.gearVertexCount = 0;
this.arrowOffset = 0;
this.arrowVertexCount = 0;
this.projMat = new Float32Array(16);
this.listener = null;
this.onResize();
}
CardboardUI.prototype.destroy = function () {
var gl = this.gl;
if (this.listener) {
gl.canvas.removeEventListener('click', this.listener, false);
}
gl.deleteProgram(this.program);
gl.deleteBuffer(this.vertexBuffer);
};
CardboardUI.prototype.listen = function (optionsCallback, backCallback) {
var canvas = this.gl.canvas;
this.listener = function (event) {
var midline = canvas.clientWidth / 2;
var buttonSize = kButtonWidthDp * kTouchSlopFactor;
if (event.clientX > midline - buttonSize && event.clientX < midline + buttonSize && event.clientY > canvas.clientHeight - buttonSize) {
optionsCallback(event);
}
else if (event.clientX < buttonSize && event.clientY < buttonSize) {
backCallback(event);
}
};
canvas.addEventListener('click', this.listener, false);
};
CardboardUI.prototype.onResize = function () {
var gl = this.gl;
var self = this;
var glState = [gl.ARRAY_BUFFER_BINDING];
glPreserveState(gl, glState, function (gl) {
var vertices = [];
var midline = gl.drawingBufferWidth / 2;
var physicalPixels = Math.max(screen.width, screen.height) * window.devicePixelRatio;
var scalingRatio = gl.drawingBufferWidth / physicalPixels;
var dps = scalingRatio * window.devicePixelRatio;
var lineWidth = kCenterLineThicknessDp * dps / 2;
var buttonSize = kButtonWidthDp * kTouchSlopFactor * dps;
var buttonScale = kButtonWidthDp * dps / 2;
var buttonBorder = (kButtonWidthDp * kTouchSlopFactor - kButtonWidthDp) * dps;
vertices.push(midline - lineWidth, buttonSize);
vertices.push(midline - lineWidth, gl.drawingBufferHeight);
vertices.push(midline + lineWidth, buttonSize);
vertices.push(midline + lineWidth, gl.drawingBufferHeight);
self.gearOffset = vertices.length / 2;
function addGearSegment(theta, r) {
var angle = (90 - theta) * DEG2RAD;
var x = Math.cos(angle);
var y = Math.sin(angle);
vertices.push(kInnerRadius * x * buttonScale + midline, kInnerRadius * y * buttonScale + buttonScale);
vertices.push(r * x * buttonScale + midline, r * y * buttonScale + buttonScale);
}
for (var i = 0; i <= 6; i++) {
var segmentTheta = i * kAnglePerGearSection;
addGearSegment(segmentTheta, kOuterRadius);
addGearSegment(segmentTheta + kOuterRimEndAngle, kOuterRadius);
addGearSegment(segmentTheta + kInnerRimBeginAngle, kMiddleRadius);
addGearSegment(segmentTheta + (kAnglePerGearSection - kInnerRimBeginAngle), kMiddleRadius);
addGearSegment(segmentTheta + (kAnglePerGearSection - kOuterRimEndAngle), kOuterRadius);
}
self.gearVertexCount = vertices.length / 2 - self.gearOffset;
self.arrowOffset = vertices.length / 2;
function addArrowVertex(x, y) {
vertices.push(buttonBorder + x, gl.drawingBufferHeight - buttonBorder - y);
}
var angledLineWidth = lineWidth / Math.sin(45 * DEG2RAD);
addArrowVertex(0, buttonScale);
addArrowVertex(buttonScale, 0);
addArrowVertex(buttonScale + angledLineWidth, angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale + angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale - angledLineWidth);
addArrowVertex(0, buttonScale);
addArrowVertex(buttonScale, buttonScale * 2);
addArrowVertex(buttonScale + angledLineWidth, buttonScale * 2 - angledLineWidth);
addArrowVertex(angledLineWidth, buttonScale - angledLineWidth);
addArrowVertex(0, buttonScale);
addArrowVertex(angledLineWidth, buttonScale - lineWidth);
addArrowVertex(kButtonWidthDp * dps, buttonScale - lineWidth);
addArrowVertex(angledLineWidth, buttonScale + lineWidth);
addArrowVertex(kButtonWidthDp * dps, buttonScale + lineWidth);
self.arrowVertexCount = vertices.length / 2 - self.arrowOffset;
gl.bindBuffer(gl.ARRAY_BUFFER, self.vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
});
};
CardboardUI.prototype.render = function () {
var gl = this.gl;
var self = this;
var glState = [gl.CULL_FACE, gl.DEPTH_TEST, gl.BLEND, gl.SCISSOR_TEST, gl.STENCIL_TEST, gl.COLOR_WRITEMASK, gl.VIEWPORT, gl.CURRENT_PROGRAM, gl.ARRAY_BUFFER_BINDING];
glPreserveState(gl, glState, function (gl) {
gl.disable(gl.CULL_FACE);
gl.disable(gl.DEPTH_TEST);
gl.disable(gl.BLEND);
gl.disable(gl.SCISSOR_TEST);
gl.disable(gl.STENCIL_TEST);
gl.colorMask(true, true, true, true);
gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
self.renderNoState();
});
};
CardboardUI.prototype.renderNoState = function () {
var gl = this.gl;
gl.useProgram(this.program);
gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
gl.enableVertexAttribArray(this.attribs.position);
gl.vertexAttribPointer(this.attribs.position, 2, gl.FLOAT, false, 8, 0);
gl.uniform4f(this.uniforms.color, 1.0, 1.0, 1.0, 1.0);
orthoMatrix(this.projMat, 0, gl.drawingBufferWidth, 0, gl.drawingBufferHeight, 0.1, 1024.0);
gl.uniformMatrix4fv(this.uniforms.projectionMat, false, this.projMat);
gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
gl.drawArrays(gl.TRIANGLE_STRIP, this.gearOffset, this.gearVertexCount);
gl.drawArrays(gl.TRIANGLE_STRIP, this.arrowOffset, this.arrowVertexCount);
};
function Distortion(coefficients) {
this.coefficients = coefficients;
}
Distortion.prototype.distortInverse = function (radius) {
var r0 = 0;
var r1 = 1;
var dr0 = radius - this.distort(r0);
while (Math.abs(r1 - r0) > 0.0001 ) {
var dr1 = radius - this.distort(r1);
var r2 = r1 - dr1 * ((r1 - r0) / (dr1 - dr0));
r0 = r1;
r1 = r2;
dr0 = dr1;
}
return r1;
};
Distortion.prototype.distort = function (radius) {
var r2 = radius * radius;
var ret = 0;
for (var i = 0; i < this.coefficients.length; i++) {
ret = r2 * (ret + this.coefficients[i]);
}
return (ret + 1) * radius;
};
var degToRad = Math.PI / 180;
var radToDeg = 180 / Math.PI;
var Vector3 = function Vector3(x, y, z) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
};
Vector3.prototype = {
constructor: Vector3,
set: function set(x, y, z) {
this.x = x;
this.y = y;
this.z = z;
return this;
},
copy: function copy(v) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
return this;
},
length: function length() {
return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
},
normalize: function normalize() {
var scalar = this.length();
if (scalar !== 0) {
var invScalar = 1 / scalar;
this.multiplyScalar(invScalar);
} else {
this.x = 0;
this.y = 0;
this.z = 0;
}
return this;
},
multiplyScalar: function multiplyScalar(scalar) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
},
applyQuaternion: function applyQuaternion(q) {
var x = this.x;
var y = this.y;
var z = this.z;
var qx = q.x;
var qy = q.y;
var qz = q.z;
var qw = q.w;
var ix = qw * x + qy * z - qz * y;
var iy = qw * y + qz * x - qx * z;
var iz = qw * z + qx * y - qy * x;
var iw = -qx * x - qy * y - qz * z;
this.x = ix * qw + iw * -qx + iy * -qz - iz * -qy;
this.y = iy * qw + iw * -qy + iz * -qx - ix * -qz;
this.z = iz * qw + iw * -qz + ix * -qy - iy * -qx;
return this;
},
dot: function dot(v) {
return this.x * v.x + this.y * v.y + this.z * v.z;
},
crossVectors: function crossVectors(a, b) {
var ax = a.x,
ay = a.y,
az = a.z;
var bx = b.x,
by = b.y,
bz = b.z;
this.x = ay * bz - az * by;
this.y = az * bx - ax * bz;
this.z = ax * by - ay * bx;
return this;
}
};
var Quaternion = function Quaternion(x, y, z, w) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
this.w = w !== undefined ? w : 1;
};
Quaternion.prototype = {
constructor: Quaternion,
set: function set(x, y, z, w) {
this.x = x;
this.y = y;
this.z = z;
this.w = w;
return this;
},
copy: function copy(quaternion) {
this.x = quaternion.x;
this.y = quaternion.y;
this.z = quaternion.z;
this.w = quaternion.w;
return this;
},
setFromEulerXYZ: function setFromEulerXYZ(x, y, z) {
var c1 = Math.cos(x / 2);
var c2 = Math.cos(y / 2);
var c3 = Math.cos(z / 2);
var s1 = Math.sin(x / 2);
var s2 = Math.sin(y / 2);
var s3 = Math.sin(z / 2);
this.x = s1 * c2 * c3 + c1 * s2 * s3;
this.y = c1 * s2 * c3 - s1 * c2 * s3;
this.z = c1 * c2 * s3 + s1 * s2 * c3;
this.w = c1 * c2 * c3 - s1 * s2 * s3;
return this;
},
setFromEulerYXZ: function setFromEulerYXZ(x, y, z) {
var c1 = Math.cos(x / 2);
var c2 = Math.cos(y / 2);
var c3 = Math.cos(z / 2);
var s1 = Math.sin(x / 2);
var s2 = Math.sin(y / 2);
var s3 = Math.sin(z / 2);
this.x = s1 * c2 * c3 + c1 * s2 * s3;
this.y = c1 * s2 * c3 - s1 * c2 * s3;
this.z = c1 * c2 * s3 - s1 * s2 * c3;
this.w = c1 * c2 * c3 + s1 * s2 * s3;
return this;
},
setFromAxisAngle: function setFromAxisAngle(axis, angle) {
var halfAngle = angle / 2,
s = Math.sin(halfAngle);
this.x = axis.x * s;
this.y = axis.y * s;
this.z = axis.z * s;
this.w = Math.cos(halfAngle);
return this;
},
multiply: function multiply(q) {
return this.multiplyQuaternions(this, q);
},
multiplyQuaternions: function multiplyQuaternions(a, b) {
var qax = a.x,
qay = a.y,
qaz = a.z,
qaw = a.w;
var qbx = b.x,
qby = b.y,
qbz = b.z,
qbw = b.w;
this.x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
this.y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
this.z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
this.w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
return this;
},
inverse: function inverse() {
this.x *= -1;
this.y *= -1;
this.z *= -1;
this.normalize();
return this;
},
normalize: function normalize() {
var l = Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
if (l === 0) {
this.x = 0;
this.y = 0;
this.z = 0;
this.w = 1;
} else {
l = 1 / l;
this.x = this.x * l;
this.y = this.y * l;
this.z = this.z * l;
this.w = this.w * l;
}
return this;
},
slerp: function slerp(qb, t) {
if (t === 0) return this;
if (t === 1) return this.copy(qb);
var x = this.x,
y = this.y,
z = this.z,
w = this.w;
var cosHalfTheta = w * qb.w + x * qb.x + y * qb.y + z * qb.z;
if (cosHalfTheta < 0) {
this.w = -qb.w;
this.x = -qb.x;
this.y = -qb.y;
this.z = -qb.z;
cosHalfTheta = -cosHalfTheta;
} else {
this.copy(qb);
}
if (cosHalfTheta >= 1.0) {
this.w = w;
this.x = x;
this.y = y;
this.z = z;
return this;
}
var halfTheta = Math.acos(cosHalfTheta);
var sinHalfTheta = Math.sqrt(1.0 - cosHalfTheta * cosHalfTheta);
if (Math.abs(sinHalfTheta) < 0.001) {
this.w = 0.5 * (w + this.w);
this.x = 0.5 * (x + this.x);
this.y = 0.5 * (y + this.y);
this.z = 0.5 * (z + this.z);
return this;
}
var ratioA = Math.sin((1 - t) * halfTheta) / sinHalfTheta,
ratioB = Math.sin(t * halfTheta) / sinHalfTheta;
this.w = w * ratioA + this.w * ratioB;
this.x = x * ratioA + this.x * ratioB;
this.y = y * ratioA + this.y * ratioB;
this.z = z * ratioA + this.z * ratioB;
return this;
},
setFromUnitVectors: function () {
var v1, r;
var EPS = 0.000001;
return function (vFrom, vTo) {
if (v1 === undefined) v1 = new Vector3();
r = vFrom.dot(vTo) + 1;
if (r < EPS) {
r = 0;
if (Math.abs(vFrom.x) > Math.abs(vFrom.z)) {
v1.set(-vFrom.y, vFrom.x, 0);
} else {
v1.set(0, -vFrom.z, vFrom.y);
}
} else {
v1.crossVectors(vFrom, vTo);
}
this.x = v1.x;
this.y = v1.y;
this.z = v1.z;
this.w = r;
this.normalize();
return this;
};
}()
};
function Device(params) {
this.width = params.width || getScreenWidth();
this.height = params.height || getScreenHeight();
this.widthMeters = params.widthMeters;
this.heightMeters = params.heightMeters;
this.bevelMeters = params.bevelMeters;
}
var DEFAULT_ANDROID = new Device({
widthMeters: 0.110,
heightMeters: 0.062,
bevelMeters: 0.004
});
var DEFAULT_IOS = new Device({
widthMeters: 0.1038,
heightMeters: 0.0584,
bevelMeters: 0.004
});
var Viewers = {
CardboardV1: new CardboardViewer({
id: 'CardboardV1',
label: 'Cardboard I/O 2014',
fov: 40,
interLensDistance: 0.060,
baselineLensDistance: 0.035,
screenLensDistance: 0.042,
distortionCoefficients: [0.441, 0.156],
inverseCoefficients: [-0.4410035, 0.42756155, -0.4804439, 0.5460139, -0.58821183, 0.5733938, -0.48303202, 0.33299083, -0.17573841, 0.0651772, -0.01488963, 0.001559834]
}),
CardboardV2: new CardboardViewer({
id: 'CardboardV2',
label: 'Cardboard I/O 2015',
fov: 60,
interLensDistance: 0.064,
baselineLensDistance: 0.035,
screenLensDistance: 0.039,
distortionCoefficients: [0.34, 0.55],
inverseCoefficients: [-0.33836704, -0.18162185, 0.862655, -1.2462051, 1.0560602, -0.58208317, 0.21609078, -0.05444823, 0.009177956, -9.904169E-4, 6.183535E-5, -1.6981803E-6]
})
};
function DeviceInfo(deviceParams, additionalViewers) {
this.viewer = Viewers.CardboardV2;
this.updateDeviceParams(deviceParams);
this.distortion = new Distortion(this.viewer.distortionCoefficients);
for (var i = 0; i < additionalViewers.length; i++) {
var viewer = additionalViewers[i];
Viewers[viewer.id] = new CardboardViewer(viewer);
}
}
DeviceInfo.prototype.updateDeviceParams = function (deviceParams) {
this.device = this.determineDevice_(deviceParams) || this.device;
};
DeviceInfo.prototype.getDevice = function () {
return this.device;
};
DeviceInfo.prototype.setViewer = function (viewer) {
this.viewer = viewer;
this.distortion = new Distortion(this.viewer.distortionCoefficients);
};
DeviceInfo.prototype.determineDevice_ = function (deviceParams) {
if (!deviceParams) {
if (isIOS()) {
console.warn('Using fallback iOS device measurements.');
return DEFAULT_IOS;
} else {
console.warn('Using fallback Android device measurements.');
return DEFAULT_ANDROID;
}
}
var METERS_PER_INCH = 0.0254;
var metersPerPixelX = METERS_PER_INCH / deviceParams.xdpi;
var metersPerPixelY = METERS_PER_INCH / deviceParams.ydpi;
var width = getScreenWidth();
var height = getScreenHeight();
return new Device({
widthMeters: metersPerPixelX * width,
heightMeters: metersPerPixelY * height,
bevelMeters: deviceParams.bevelMm * 0.001
});
};
DeviceInfo.prototype.getDistortedFieldOfViewLeftEye = function () {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var eyeToScreenDistance = viewer.screenLensDistance;
var outerDist = (device.widthMeters - viewer.interLensDistance) / 2;
var innerDist = viewer.interLensDistance / 2;
var bottomDist = viewer.baselineLensDistance - device.bevelMeters;
var topDist = device.heightMeters - bottomDist;
var outerAngle = radToDeg * Math.atan(distortion.distort(outerDist / eyeToScreenDistance));
var innerAngle = radToDeg * Math.atan(distortion.distort(innerDist / eyeToScreenDistance));
var bottomAngle = radToDeg * Math.atan(distortion.distort(bottomDist / eyeToScreenDistance));
var topAngle = radToDeg * Math.atan(distortion.distort(topDist / eyeToScreenDistance));
return {
leftDegrees: Math.min(outerAngle, viewer.fov),
rightDegrees: Math.min(innerAngle, viewer.fov),
downDegrees: Math.min(bottomAngle, viewer.fov),
upDegrees: Math.min(topAngle, viewer.fov)
};
};
DeviceInfo.prototype.getLeftEyeVisibleTanAngles = function () {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var fovLeft = Math.tan(-degToRad * viewer.fov);
var fovTop = Math.tan(degToRad * viewer.fov);
var fovRight = Math.tan(degToRad * viewer.fov);
var fovBottom = Math.tan(-degToRad * viewer.fov);
var halfWidth = device.widthMeters / 4;
var halfHeight = device.heightMeters / 2;
var verticalLensOffset = viewer.baselineLensDistance - device.bevelMeters - halfHeight;
var centerX = viewer.interLensDistance / 2 - halfWidth;
var centerY = -verticalLensOffset;
var centerZ = viewer.screenLensDistance;
var screenLeft = distortion.distort((centerX - halfWidth) / centerZ);
var screenTop = distortion.distort((centerY + halfHeight) / centerZ);
var screenRight = distortion.distort((centerX + halfWidth) / centerZ);
var screenBottom = distortion.distort((centerY - halfHeight) / centerZ);
var result = new Float32Array(4);
result[0] = Math.max(fovLeft, screenLeft);
result[1] = Math.min(fovTop, screenTop);
result[2] = Math.min(fovRight, screenRight);
result[3] = Math.max(fovBottom, screenBottom);
return result;
};
DeviceInfo.prototype.getLeftEyeNoLensTanAngles = function () {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var result = new Float32Array(4);
var fovLeft = distortion.distortInverse(Math.tan(-degToRad * viewer.fov));
var fovTop = distortion.distortInverse(Math.tan(degToRad * viewer.fov));
var fovRight = distortion.distortInverse(Math.tan(degToRad * viewer.fov));
var fovBottom = distortion.distortInverse(Math.tan(-degToRad * viewer.fov));
var halfWidth = device.widthMeters / 4;
var halfHeight = device.heightMeters / 2;
var verticalLensOffset = viewer.baselineLensDistance - device.bevelMeters - halfHeight;
var centerX = viewer.interLensDistance / 2 - halfWidth;
var centerY = -verticalLensOffset;
var centerZ = viewer.screenLensDistance;
var screenLeft = (centerX - halfWidth) / centerZ;
var screenTop = (centerY + halfHeight) / centerZ;
var screenRight = (centerX + halfWidth) / centerZ;
var screenBottom = (centerY - halfHeight) / centerZ;
result[0] = Math.max(fovLeft, screenLeft);
result[1] = Math.min(fovTop, screenTop);
result[2] = Math.min(fovRight, screenRight);
result[3] = Math.max(fovBottom, screenBottom);
return result;
};
DeviceInfo.prototype.getLeftEyeVisibleScreenRect = function (undistortedFrustum) {
var viewer = this.viewer;
var device = this.device;
var dist = viewer.screenLensDistance;
var eyeX = (device.widthMeters - viewer.interLensDistance) / 2;
var eyeY = viewer.baselineLensDistance - device.bevelMeters;
var left = (undistortedFrustum[0] * dist + eyeX) / device.widthMeters;
var top = (undistortedFrustum[1] * dist + eyeY) / device.heightMeters;
var right = (undistortedFrustum[2] * dist + eyeX) / device.widthMeters;
var bottom = (undistortedFrustum[3] * dist + eyeY) / device.heightMeters;
return {
x: left,
y: bottom,
width: right - left,
height: top - bottom
};
};
DeviceInfo.prototype.getFieldOfViewLeftEye = function (opt_isUndistorted) {
return opt_isUndistorted ? this.getUndistortedFieldOfViewLeftEye() : this.getDistortedFieldOfViewLeftEye();
};
DeviceInfo.prototype.getFieldOfViewRightEye = function (opt_isUndistorted) {
var fov = this.getFieldOfViewLeftEye(opt_isUndistorted);
return {
leftDegrees: fov.rightDegrees,
rightDegrees: fov.leftDegrees,
upDegrees: fov.upDegrees,
downDegrees: fov.downDegrees
};
};
DeviceInfo.prototype.getUndistortedFieldOfViewLeftEye = function () {
var p = this.getUndistortedParams_();
return {
leftDegrees: radToDeg * Math.atan(p.outerDist),
rightDegrees: radToDeg * Math.atan(p.innerDist),
downDegrees: radToDeg * Math.atan(p.bottomDist),
upDegrees: radToDeg * Math.atan(p.topDist)
};
};
DeviceInfo.prototype.getUndistortedViewportLeftEye = function () {
var p = this.getUndistortedParams_();
var viewer = this.viewer;
var device = this.device;
var eyeToScreenDistance = viewer.screenLensDistance;
var screenWidth = device.widthMeters / eyeToScreenDistance;
var screenHeight = device.heightMeters / eyeToScreenDistance;
var xPxPerTanAngle = device.width / screenWidth;
var yPxPerTanAngle = device.height / screenHeight;
var x = Math.round((p.eyePosX - p.outerDist) * xPxPerTanAngle);
var y = Math.round((p.eyePosY - p.bottomDist) * yPxPerTanAngle);
return {
x: x,
y: y,
width: Math.round((p.eyePosX + p.innerDist) * xPxPerTanAngle) - x,
height: Math.round((p.eyePosY + p.topDist) * yPxPerTanAngle) - y
};
};
DeviceInfo.prototype.getUndistortedParams_ = function () {
var viewer = this.viewer;
var device = this.device;
var distortion = this.distortion;
var eyeToScreenDistance = viewer.screenLensDistance;
var halfLensDistance = viewer.interLensDistance / 2 / eyeToScreenDistance;
var screenWidth = device.widthMeters / eyeToScreenDistance;
var screenHeight = device.heightMeters / eyeToScreenDistance;
var eyePosX = screenWidth / 2 - halfLensDistance;
var eyePosY = (viewer.baselineLensDistance - device.bevelMeters) / eyeToScreenDistance;
var maxFov = viewer.fov;
var viewerMax = distortion.distortInverse(Math.tan(degToRad * maxFov));
var outerDist = Math.min(eyePosX, viewerMax);
var innerDist = Math.min(halfLensDistance, viewerMax);
var bottomDist = Math.min(eyePosY, viewerMax);
var topDist = Math.min(screenHeight - eyePosY, viewerMax);
return {
outerDist: outerDist,
innerDist: innerDist,
topDist: topDist,
bottomDist: bottomDist,
eyePosX: eyePosX,
eyePosY: eyePosY
};
};
function CardboardViewer(params) {
this.id = params.id;
this.label = params.label;
this.fov = params.fov;
this.interLensDistance = params.interLensDistance;
this.baselineLensDistance = params.baselineLensDistance;
this.screenLensDistance = params.screenLensDistance;
this.distortionCoefficients = params.distortionCoefficients;
this.inverseCoefficients = params.inverseCoefficients;
}
DeviceInfo.Viewers = Viewers;
var format = 1;
var last_updated = "2018-02-20T22:55:10Z";
var devices = [{"type":"android","rules":[{"mdmh":"asus/*/Nexus 7/*"},{"ua":"Nexus 7"}],"dpi":[320.8,323],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"asus/*/ASUS_Z00AD/*"},{"ua":"ASUS_Z00AD"}],"dpi":[403,404.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Google/*/Pixel XL/*"},{"ua":"Pixel XL"}],"dpi":[537.9,533],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Google/*/Pixel/*"},{"ua":"Pixel"}],"dpi":[432.6,436.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"HTC/*/HTC6435LVW/*"},{"ua":"HTC6435LVW"}],"dpi":[449.7,443.3],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"HTC/*/HTC One XL/*"},{"ua":"HTC One XL"}],"dpi":[315.3,314.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"htc/*/Nexus 9/*"},{"ua":"Nexus 9"}],"dpi":289,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"HTC/*/HTC One M9/*"},{"ua":"HTC One M9"}],"dpi":[442.5,443.3],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"HTC/*/HTC One_M8/*"},{"ua":"HTC One_M8"}],"dpi":[449.7,447.4],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"HTC/*/HTC One/*"},{"ua":"HTC One"}],"dpi":472.8,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Huawei/*/Nexus 6P/*"},{"ua":"Nexus 6P"}],"dpi":[515.1,518],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LENOVO/*/Lenovo PB2-690Y/*"},{"ua":"Lenovo PB2-690Y"}],"dpi":[457.2,454.713],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"LGE/*/Nexus 5X/*"},{"ua":"Nexus 5X"}],"dpi":[422,419.9],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/LGMS345/*"},{"ua":"LGMS345"}],"dpi":[221.7,219.1],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"LGE/*/LG-D800/*"},{"ua":"LG-D800"}],"dpi":[422,424.1],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"LGE/*/LG-D850/*"},{"ua":"LG-D850"}],"dpi":[537.9,541.9],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"LGE/*/VS985 4G/*"},{"ua":"VS985 4G"}],"dpi":[537.9,535.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/Nexus 5/*"},{"ua":"Nexus 5 B"}],"dpi":[442.4,444.8],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/Nexus 4/*"},{"ua":"Nexus 4"}],"dpi":[319.8,318.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/LG-P769/*"},{"ua":"LG-P769"}],"dpi":[240.6,247.5],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/LGMS323/*"},{"ua":"LGMS323"}],"dpi":[206.6,204.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"LGE/*/LGLS996/*"},{"ua":"LGLS996"}],"dpi":[403.4,401.5],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Micromax/*/4560MMX/*"},{"ua":"4560MMX"}],"dpi":[240,219.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Micromax/*/A250/*"},{"ua":"Micromax A250"}],"dpi":[480,446.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Micromax/*/Micromax AQ4501/*"},{"ua":"Micromax AQ4501"}],"dpi":240,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/G5/*"},{"ua":"Moto G (5) Plus"}],"dpi":[403.4,403],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/DROID RAZR/*"},{"ua":"DROID RAZR"}],"dpi":[368.1,256.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT830C/*"},{"ua":"XT830C"}],"dpi":[254,255.9],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1021/*"},{"ua":"XT1021"}],"dpi":[254,256.7],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1023/*"},{"ua":"XT1023"}],"dpi":[254,256.7],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1028/*"},{"ua":"XT1028"}],"dpi":[326.6,327.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1034/*"},{"ua":"XT1034"}],"dpi":[326.6,328.4],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1053/*"},{"ua":"XT1053"}],"dpi":[315.3,316.1],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1562/*"},{"ua":"XT1562"}],"dpi":[403.4,402.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/Nexus 6/*"},{"ua":"Nexus 6 B"}],"dpi":[494.3,489.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1063/*"},{"ua":"XT1063"}],"dpi":[295,296.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/XT1064/*"},{"ua":"XT1064"}],"dpi":[295,295.6],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1092/*"},{"ua":"XT1092"}],"dpi":[422,424.1],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"motorola/*/XT1095/*"},{"ua":"XT1095"}],"dpi":[422,423.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"motorola/*/G4/*"},{"ua":"Moto G (4)"}],"dpi":401,"bw":4,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/A0001/*"},{"ua":"A0001"}],"dpi":[403.4,401],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/ONE E1005/*"},{"ua":"ONE E1005"}],"dpi":[442.4,441.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/ONE A2005/*"},{"ua":"ONE A2005"}],"dpi":[391.9,405.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/ONEPLUS A5000/*"},{"ua":"ONEPLUS A5000 "}],"dpi":[403.411,399.737],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"OnePlus/*/ONE A5010/*"},{"ua":"ONEPLUS A5010"}],"dpi":[403,400],"bw":2,"ac":1000},{"type":"android","rules":[{"mdmh":"OPPO/*/X909/*"},{"ua":"X909"}],"dpi":[442.4,444.1],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9082/*"},{"ua":"GT-I9082"}],"dpi":[184.7,185.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G360P/*"},{"ua":"SM-G360P"}],"dpi":[196.7,205.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/Nexus S/*"},{"ua":"Nexus S"}],"dpi":[234.5,229.8],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9300/*"},{"ua":"GT-I9300"}],"dpi":[304.8,303.9],"bw":5,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-T230NU/*"},{"ua":"SM-T230NU"}],"dpi":216,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SGH-T399/*"},{"ua":"SGH-T399"}],"dpi":[217.7,231.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SGH-M919/*"},{"ua":"SGH-M919"}],"dpi":[440.8,437.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N9005/*"},{"ua":"SM-N9005"}],"dpi":[386.4,387],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SAMSUNG-SM-N900A/*"},{"ua":"SAMSUNG-SM-N900A"}],"dpi":[386.4,387.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9500/*"},{"ua":"GT-I9500"}],"dpi":[442.5,443.3],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9505/*"},{"ua":"GT-I9505"}],"dpi":439.4,"bw":4,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G900F/*"},{"ua":"SM-G900F"}],"dpi":[415.6,431.6],"bw":5,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G900M/*"},{"ua":"SM-G900M"}],"dpi":[415.6,431.6],"bw":5,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G800F/*"},{"ua":"SM-G800F"}],"dpi":326.8,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G906S/*"},{"ua":"SM-G906S"}],"dpi":[562.7,572.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9300/*"},{"ua":"GT-I9300"}],"dpi":[306.7,304.8],"bw":5,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-T535/*"},{"ua":"SM-T535"}],"dpi":[142.6,136.4],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N920C/*"},{"ua":"SM-N920C"}],"dpi":[515.1,518.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N920P/*"},{"ua":"SM-N920P"}],"dpi":[386.3655,390.144],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N920W8/*"},{"ua":"SM-N920W8"}],"dpi":[515.1,518.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9300I/*"},{"ua":"GT-I9300I"}],"dpi":[304.8,305.8],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-I9195/*"},{"ua":"GT-I9195"}],"dpi":[249.4,256.7],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SPH-L520/*"},{"ua":"SPH-L520"}],"dpi":[249.4,255.9],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SAMSUNG-SGH-I717/*"},{"ua":"SAMSUNG-SGH-I717"}],"dpi":285.8,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SPH-D710/*"},{"ua":"SPH-D710"}],"dpi":[217.7,204.2],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/GT-N7100/*"},{"ua":"GT-N7100"}],"dpi":265.1,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SCH-I605/*"},{"ua":"SCH-I605"}],"dpi":265.1,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/Galaxy Nexus/*"},{"ua":"Galaxy Nexus"}],"dpi":[315.3,314.2],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N910H/*"},{"ua":"SM-N910H"}],"dpi":[515.1,518],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-N910C/*"},{"ua":"SM-N910C"}],"dpi":[515.2,520.2],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G130M/*"},{"ua":"SM-G130M"}],"dpi":[165.9,164.8],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G928I/*"},{"ua":"SM-G928I"}],"dpi":[515.1,518.4],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G920F/*"},{"ua":"SM-G920F"}],"dpi":580.6,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G920P/*"},{"ua":"SM-G920P"}],"dpi":[522.5,577],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G925F/*"},{"ua":"SM-G925F"}],"dpi":580.6,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G925V/*"},{"ua":"SM-G925V"}],"dpi":[522.5,576.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G930F/*"},{"ua":"SM-G930F"}],"dpi":576.6,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G935F/*"},{"ua":"SM-G935F"}],"dpi":533,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G950F/*"},{"ua":"SM-G950F"}],"dpi":[562.707,565.293],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"samsung/*/SM-G955U/*"},{"ua":"SM-G955U"}],"dpi":[522.514,525.762],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"Sony/*/C6903/*"},{"ua":"C6903"}],"dpi":[442.5,443.3],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"Sony/*/D6653/*"},{"ua":"D6653"}],"dpi":[428.6,427.6],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Sony/*/E6653/*"},{"ua":"E6653"}],"dpi":[428.6,425.7],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Sony/*/E6853/*"},{"ua":"E6853"}],"dpi":[403.4,401.9],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Sony/*/SGP321/*"},{"ua":"SGP321"}],"dpi":[224.7,224.1],"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"TCT/*/ALCATEL ONE TOUCH Fierce/*"},{"ua":"ALCATEL ONE TOUCH Fierce"}],"dpi":[240,247.5],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"THL/*/thl 5000/*"},{"ua":"thl 5000"}],"dpi":[480,443.3],"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"Fly/*/IQ4412/*"},{"ua":"IQ4412"}],"dpi":307.9,"bw":3,"ac":1000},{"type":"android","rules":[{"mdmh":"ZTE/*/ZTE Blade L2/*"},{"ua":"ZTE Blade L2"}],"dpi":240,"bw":3,"ac":500},{"type":"android","rules":[{"mdmh":"BENEVE/*/VR518/*"},{"ua":"VR518"}],"dpi":480,"bw":3,"ac":500},{"type":"ios","rules":[{"res":[640,960]}],"dpi":[325.1,328.4],"bw":4,"ac":1000},{"type":"ios","rules":[{"res":[640,1136]}],"dpi":[317.1,320.2],"bw":3,"ac":1000},{"type":"ios","rules":[{"res":[750,1334]}],"dpi":326.4,"bw":4,"ac":1000},{"type":"ios","rules":[{"res":[1242,2208]}],"dpi":[453.6,458.4],"bw":4,"ac":1000},{"type":"ios","rules":[{"res":[1125,2001]}],"dpi":[410.9,415.4],"bw":4,"ac":1000},{"type":"ios","rules":[{"res":[1125,2436]}],"dpi":458,"bw":4,"ac":1000}];
var DPDB_CACHE = {
format: format,
last_updated: last_updated,
devices: devices
};
function Dpdb(url, onDeviceParamsUpdated) {
this.dpdb = DPDB_CACHE;
this.recalculateDeviceParams_();
if (url) {
this.onDeviceParamsUpdated = onDeviceParamsUpdated;
var xhr = new XMLHttpRequest();
var obj = this;
xhr.open('GET', url, true);
xhr.addEventListener('load', function () {
obj.loading = false;
if (xhr.status >= 200 && xhr.status <= 299) {
obj.dpdb = JSON.parse(xhr.response);
obj.recalculateDeviceParams_();
} else {
console.error('Error loading online DPDB!');
}
});
xhr.send();
}
}
Dpdb.prototype.getDeviceParams = function () {
return this.deviceParams;
};
Dpdb.prototype.recalculateDeviceParams_ = function () {
var newDeviceParams = this.calcDeviceParams_();
if (newDeviceParams) {
this.deviceParams = newDeviceParams;
if (this.onDeviceParamsUpdated) {
this.onDeviceParamsUpdated(this.deviceParams);
}
} else {
console.error('Failed to recalculate device parameters.');
}
};
Dpdb.prototype.calcDeviceParams_ = function () {
var db = this.dpdb;
if (!db) {
console.error('DPDB not available.');
return null;
}
if (db.format != 1) {
console.error('DPDB has unexpected format version.');
return null;
}
if (!db.devices || !db.devices.length) {
console.error('DPDB does not have a devices section.');
return null;
}
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
var width = getScreenWidth();
var height = getScreenHeight();
if (!db.devices) {
console.error('DPDB has no devices section.');
return null;
}
for (var i = 0; i < db.devices.length; i++) {
var device = db.devices[i];
if (!device.rules) {
console.warn('Device[' + i + '] has no rules section.');
continue;
}
if (device.type != 'ios' && device.type != 'android') {
console.warn('Device[' + i + '] has invalid type.');
continue;
}
if (isIOS() != (device.type == 'ios')) continue;
var matched = false;
for (var j = 0; j < device.rules.length; j++) {
var rule = device.rules[j];
if (this.matchRule_(rule, userAgent, width, height)) {
matched = true;
break;
}
}
if (!matched) continue;
var xdpi = device.dpi[0] || device.dpi;
var ydpi = device.dpi[1] || device.dpi;
return new DeviceParams({ xdpi: xdpi, ydpi: ydpi, bevelMm: device.bw });
}
console.warn('No DPDB device match.');
return null;
};
Dpdb.prototype.matchRule_ = function (rule, ua, screenWidth, screenHeight) {
if (!rule.ua && !rule.res) return false;
if (rule.ua && ua.indexOf(rule.ua) < 0) return false;
if (rule.res) {
if (!rule.res[0] || !rule.res[1]) return false;
var resX = rule.res[0];
var resY = rule.res[1];
if (Math.min(screenWidth, screenHeight) != Math.min(resX, resY) || Math.max(screenWidth, screenHeight) != Math.max(resX, resY)) {
return false;
}
}
return true;
};
function DeviceParams(params) {
this.xdpi = params.xdpi;
this.ydpi = params.ydpi;
this.bevelMm = params.bevelMm;
}
function SensorSample(sample, timestampS) {
this.set(sample, timestampS);
}
SensorSample.prototype.set = function (sample, timestampS) {
this.sample = sample;
this.timestampS = timestampS;
};
SensorSample.prototype.copy = function (sensorSample) {
this.set(sensorSample.sample, sensorSample.timestampS);
};
function ComplementaryFilter(kFilter, isDebug) {
this.kFilter = kFilter;
this.isDebug = isDebug;
this.currentAccelMeasurement = new SensorSample();
this.currentGyroMeasurement = new SensorSample();
this.previousGyroMeasurement = new SensorSample();
if (isIOS()) {
this.filterQ = new Quaternion(-1, 0, 0, 1);
} else {
this.filterQ = new Quaternion(1, 0, 0, 1);
}
this.previousFilterQ = new Quaternion();
this.previousFilterQ.copy(this.filterQ);
this.accelQ = new Quaternion();
this.isOrientationInitialized = false;
this.estimatedGravity = new Vector3();
this.measuredGravity = new Vector3();
this.gyroIntegralQ = new Quaternion();
}
ComplementaryFilter.prototype.addAccelMeasurement = function (vector, timestampS) {
this.currentAccelMeasurement.set(vector, timestampS);
};
ComplementaryFilter.prototype.addGyroMeasurement = function (vector, timestampS) {
this.currentGyroMeasurement.set(vector, timestampS);
var deltaT = timestampS - this.previousGyroMeasurement.timestampS;
if (isTimestampDeltaValid(deltaT)) {
this.run_();
}
this.previousGyroMeasurement.copy(this.currentGyroMeasurement);
};
ComplementaryFilter.prototype.run_ = function () {
if (!this.isOrientationInitialized) {
this.accelQ = this.accelToQuaternion_(this.currentAccelMeasurement.sample);
this.previousFilterQ.copy(this.accelQ);
this.isOrientationInitialized = true;
return;
}
var deltaT = this.currentGyroMeasurement.timestampS - this.previousGyroMeasurement.timestampS;
var gyroDeltaQ = this.gyroToQuaternionDelta_(this.currentGyroMeasurement.sample, deltaT);
this.gyroIntegralQ.multiply(gyroDeltaQ);
this.filterQ.copy(this.previousFilterQ);
this.filterQ.multiply(gyroDeltaQ);
var invFilterQ = new Quaternion();
invFilterQ.copy(this.filterQ);
invFilterQ.inverse();
this.estimatedGravity.set(0, 0, -1);
this.estimatedGravity.applyQuaternion(invFilterQ);
this.estimatedGravity.normalize();
this.measuredGravity.copy(this.currentAccelMeasurement.sample);
this.measuredGravity.normalize();
var deltaQ = new Quaternion();
deltaQ.setFromUnitVectors(this.estimatedGravity, this.measuredGravity);
deltaQ.inverse();
if (this.isDebug) {
console.log('Delta: %d deg, G_est: (%s, %s, %s), G_meas: (%s, %s, %s)', radToDeg * getQuaternionAngle(deltaQ), this.estimatedGravity.x.toFixed(1), this.estimatedGravity.y.toFixed(1), this.estimatedGravity.z.toFixed(1), this.measuredGravity.x.toFixed(1), this.measuredGravity.y.toFixed(1), this.measuredGravity.z.toFixed(1));
}
var targetQ = new Quaternion();
targetQ.copy(this.filterQ);
targetQ.multiply(deltaQ);
this.filterQ.slerp(targetQ, 1 - this.kFilter);
this.previousFilterQ.copy(this.filterQ);
};
ComplementaryFilter.prototype.getOrientation = function () {
return this.filterQ;
};
ComplementaryFilter.prototype.accelToQuaternion_ = function (accel) {
var normAccel = new Vector3();
normAccel.copy(accel);
normAccel.normalize();
var quat = new Quaternion();
quat.setFromUnitVectors(new Vector3(0, 0, -1), normAccel);
quat.inverse();
return quat;
};
ComplementaryFilter.prototype.gyroToQuaternionDelta_ = function (gyro, dt) {
var quat = new Quaternion();
var axis = new Vector3();
axis.copy(gyro);
axis.normalize();
quat.setFromAxisAngle(axis, gyro.length() * dt);
return quat;
};
function PosePredictor(predictionTimeS, isDebug) {
this.predictionTimeS = predictionTimeS;
this.isDebug = isDebug;
this.previousQ = new Quaternion();
this.previousTimestampS = null;
this.deltaQ = new Quaternion();
this.outQ = new Quaternion();
}
PosePredictor.prototype.getPrediction = function (currentQ, gyro, timestampS) {
if (!this.previousTimestampS) {
this.previousQ.copy(currentQ);
this.previousTimestampS = timestampS;
return currentQ;
}
var axis = new Vector3();
axis.copy(gyro);
axis.normalize();
var angularSpeed = gyro.length();
if (angularSpeed < degToRad * 20) {
if (this.isDebug) {
console.log('Moving slowly, at %s deg/s: no prediction', (radToDeg * angularSpeed).toFixed(1));
}
this.outQ.copy(currentQ);
this.previousQ.copy(currentQ);
return this.outQ;
}
var predictAngle = angularSpeed * this.predictionTimeS;
this.deltaQ.setFromAxisAngle(axis, predictAngle);
this.outQ.copy(this.previousQ);
this.outQ.multiply(this.deltaQ);
this.previousQ.copy(currentQ);
this.previousTimestampS = timestampS;
return this.outQ;
};
function FusionPoseSensor(kFilter, predictionTime, yawOnly, isDebug) {
this.yawOnly = yawOnly;
this.accelerometer = new Vector3();
this.gyroscope = new Vector3();
this.filter = new ComplementaryFilter(kFilter, isDebug);
this.posePredictor = new PosePredictor(predictionTime, isDebug);
this.isFirefoxAndroid = isFirefoxAndroid();
this.isIOS = isIOS();
var chromeVersion = getChromeVersion();
this.isDeviceMotionInRadians = !this.isIOS && chromeVersion && chromeVersion < 66;
this.isWithoutDeviceMotion = isChromeWithoutDeviceMotion();
this.filterToWorldQ = new Quaternion();
if (isIOS()) {
this.filterToWorldQ.setFromAxisAngle(new Vector3(1, 0, 0), Math.PI / 2);
} else {
this.filterToWorldQ.setFromAxisAngle(new Vector3(1, 0, 0), -Math.PI / 2);
}
this.inverseWorldToScreenQ = new Quaternion();
this.worldToScreenQ = new Quaternion();
this.originalPoseAdjustQ = new Quaternion();
this.originalPoseAdjustQ.setFromAxisAngle(new Vector3(0, 0, 1), -window.orientation * Math.PI / 180);
this.setScreenTransform_();
if (isLandscapeMode()) {
this.filterToWorldQ.multiply(this.inverseWorldToScreenQ);
}
this.resetQ = new Quaternion();
this.orientationOut_ = new Float32Array(4);
this.start();
}
FusionPoseSensor.prototype.getPosition = function () {
return null;
};
FusionPoseSensor.prototype.getOrientation = function () {
var orientation = void 0;
if (this.isWithoutDeviceMotion && this._deviceOrientationQ) {
this.deviceOrientationFixQ = this.deviceOrientationFixQ || function () {
var z = new Quaternion().setFromAxisAngle(new Vector3(0, 0, -1), 0);
var y = new Quaternion();
if (window.orientation === -90) {
y.setFromAxisAngle(new Vector3(0, 1, 0), Math.PI / -2);
} else {
y.setFromAxisAngle(new Vector3(0, 1, 0), Math.PI / 2);
}
return z.multiply(y);
}();
this.deviceOrientationFilterToWorldQ = this.deviceOrientationFilterToWorldQ || function () {
var q = new Quaternion();
q.setFromAxisAngle(new Vector3(1, 0, 0), -Math.PI / 2);
return q;
}();
orientation = this._deviceOrientationQ;
var out = new Quaternion();
out.copy(orientation);
out.multiply(this.deviceOrientationFilterToWorldQ);
out.multiply(this.resetQ);
out.multiply(this.worldToScreenQ);
out.multiplyQuaternions(this.deviceOrientationFixQ, out);
if (this.yawOnly) {
out.x = 0;
out.z = 0;
out.normalize();
}
this.orientationOut_[0] = out.x;
this.orientationOut_[1] = out.y;
this.orientationOut_[2] = out.z;
this.orientationOut_[3] = out.w;
return this.orientationOut_;
} else {
var filterOrientation = this.filter.getOrientation();
orientation = this.posePredictor.getPrediction(filterOrientation, this.gyroscope, this.previousTimestampS);
}
var out = new Quaternion();
out.copy(this.filterToWorldQ);
out.multiply(this.resetQ);
out.multiply(orientation);
out.multiply(this.worldToScreenQ);
if (this.yawOnly) {
out.x = 0;
out.z = 0;
out.normalize();
}
this.orientationOut_[0] = out.x;
this.orientationOut_[1] = out.y;
this.orientationOut_[2] = out.z;
this.orientationOut_[3] = out.w;
return this.orientationOut_;
};
FusionPoseSensor.prototype.resetPose = function () {
this.resetQ.copy(this.filter.getOrientation());
this.resetQ.x = 0;
this.resetQ.y = 0;
this.resetQ.z *= -1;
this.resetQ.normalize();
if (isLandscapeMode()) {
this.resetQ.multiply(this.inverseWorldToScreenQ);
}
this.resetQ.multiply(this.originalPoseAdjustQ);
};
FusionPoseSensor.prototype.onDeviceOrientation_ = function (e) {
this._deviceOrientationQ = this._deviceOrientationQ || new Quaternion();
var alpha = e.alpha,
beta = e.beta,
gamma = e.gamma;
alpha = (alpha || 0) * Math.PI / 180;
beta = (beta || 0) * Math.PI / 180;
gamma = (gamma || 0) * Math.PI / 180;
this._deviceOrientationQ.setFromEulerYXZ(beta, alpha, -gamma);
};
FusionPoseSensor.prototype.onDeviceMotion_ = function (deviceMotion) {
this.updateDeviceMotion_(deviceMotion);
};
FusionPoseSensor.prototype.updateDeviceMotion_ = function (deviceMotion) {
var accGravity = deviceMotion.accelerationIncludingGravity;
var rotRate = deviceMotion.rotationRate;
var timestampS = deviceMotion.timeStamp / 1000;
var deltaS = timestampS - this.previousTimestampS;
if (deltaS < 0) {
warnOnce('fusion-pose-sensor:invalid:non-monotonic', 'Invalid timestamps detected: non-monotonic timestamp from devicemotion');
this.previousTimestampS = timestampS;
return;
} else if (deltaS <= MIN_TIMESTEP || deltaS > MAX_TIMESTEP) {
warnOnce('fusion-pose-sensor:invalid:outside-threshold', 'Invalid timestamps detected: Timestamp from devicemotion outside expected range.');
this.previousTimestampS = timestampS;
return;
}
this.accelerometer.set(-accGravity.x, -accGravity.y, -accGravity.z);
if (isR7()) {
this.gyroscope.set(-rotRate.beta, rotRate.alpha, rotRate.gamma);
} else {
this.gyroscope.set(rotRate.alpha, rotRate.beta, rotRate.gamma);
}
if (!this.isDeviceMotionInRadians) {
this.gyroscope.multiplyScalar(Math.PI / 180);
}
this.filter.addAccelMeasurement(this.accelerometer, timestampS);
this.filter.addGyroMeasurement(this.gyroscope, timestampS);
this.previousTimestampS = timestampS;
};
FusionPoseSensor.prototype.onOrientationChange_ = function (screenOrientation) {
this.setScreenTransform_();
};
FusionPoseSensor.prototype.onMessage_ = function (event) {
var message = event.data;
if (!message || !message.type) {
return;
}
var type = message.type.toLowerCase();
if (type !== 'devicemotion') {
return;
}
this.updateDeviceMotion_(message.deviceMotionEvent);
};
FusionPoseSensor.prototype.setScreenTransform_ = function () {
this.worldToScreenQ.set(0, 0, 0, 1);
switch (window.orientation) {
case 0:
break;
case 90:
this.worldToScreenQ.setFromAxisAngle(new Vector3(0, 0, 1), -Math.PI / 2);
break;
case -90:
this.worldToScreenQ.setFromAxisAngle(new Vector3(0, 0, 1), Math.PI / 2);
break;
case 180:
break;
}
this.inverseWorldToScreenQ.copy(this.worldToScreenQ);
this.inverseWorldToScreenQ.inverse();
};
FusionPoseSensor.prototype.start = function () {
this.onDeviceMotionCallback_ = this.onDeviceMotion_.bind(this);
this.onOrientationChangeCallback_ = this.onOrientationChange_.bind(this);
this.onMessageCallback_ = this.onMessage_.bind(this);
this.onDeviceOrientationCallback_ = this.onDeviceOrientation_.bind(this);
if (isIOS() && isInsideCrossOriginIFrame()) {
window.addEventListener('message', this.onMessageCallback_);
}
window.addEventListener('orientationchange', this.onOrientationChangeCallback_);
if (this.isWithoutDeviceMotion) {
window.addEventListener('deviceorientation', this.onDeviceOrientationCallback_);
} else {
window.addEventListener('devicemotion', this.onDeviceMotionCallback_);
}
};
FusionPoseSensor.prototype.stop = function () {
window.removeEventListener('devicemotion', this.onDeviceMotionCallback_);
window.removeEventListener('deviceorientation', this.onDeviceOrientationCallback_);
window.removeEventListener('orientationchange', this.onOrientationChangeCallback_);
window.removeEventListener('message', this.onMessageCallback_);
};
var SENSOR_FREQUENCY = 60;
var X_AXIS = new Vector3(1, 0, 0);
var Z_AXIS = new Vector3(0, 0, 1);
var orientation = {};
if (screen.orientation) {
orientation = screen.orientation;
} else if (screen.msOrientation) {
orientation = screen.msOrientation;
} else {
Object.defineProperty(orientation, 'angle', {
get: function get$$1() {
return window.orientation || 0;
}
});
}
var SENSOR_TO_VR = new Quaternion();
SENSOR_TO_VR.setFromAxisAngle(X_AXIS, -Math.PI / 2);
SENSOR_TO_VR.multiply(new Quaternion().setFromAxisAngle(Z_AXIS, Math.PI / 2));
var PoseSensor = function () {
function PoseSensor(config) {
classCallCheck(this, PoseSensor);
this.config = config;
this.sensor = null;
this.fusionSensor = null;
this._out = new Float32Array(4);
this.api = null;
this.errors = [];
this._sensorQ = new Quaternion();
this._worldToScreenQ = new Quaternion();
this._outQ = new Quaternion();
this._onSensorRead = this._onSensorRead.bind(this);
this._onSensorError = this._onSensorError.bind(this);
this._onOrientationChange = this._onOrientationChange.bind(this);
this._onOrientationChange();
this.init();
}
createClass(PoseSensor, [{
key: 'init',
value: function init() {
var sensor = null;
try {
sensor = new RelativeOrientationSensor({ frequency: SENSOR_FREQUENCY });
sensor.addEventListener('error', this._onSensorError);
} catch (error) {
this.errors.push(error);
if (error.name === 'SecurityError') {
console.error('Cannot construct sensors due to the Feature Policy');
console.warn('Attempting to fall back using "devicemotion"; however this will ' + 'fail in the future without correct permissions.');
this.useDeviceMotion();
} else if (error.name === 'ReferenceError') {
this.useDeviceMotion();
} else {
console.error(error);
}
}
if (sensor) {
this.api = 'sensor';
this.sensor = sensor;
this.sensor.addEventListener('reading', this._onSensorRead);
this.sensor.start();
}
window.addEventListener('orientationchange', this._onOrientationChange);
}
}, {
key: 'useDeviceMotion',
value: function useDeviceMotion() {
this.api = 'devicemotion';
this.fusionSensor = new FusionPoseSensor(this.config.K_FILTER, this.config.PREDICTION_TIME_S, this.config.YAW_ONLY, this.config.DEBUG);
if (this.sensor) {
this.sensor.removeEventListener('reading', this._onSensorRead);
this.sensor.removeEventListener('error', this._onSensorError);
this.sensor = null;
}
}
}, {
key: 'getOrientation',
value: function getOrientation() {
if (this.fusionSensor) {
return this.fusionSensor.getOrientation();
}
if (!this.sensor || !this.sensor.quaternion) {
this._out[0] = this._out[1] = this._out[2] = 0;
this._out[3] = 1;
return this._out;
}
var q = this.sensor.quaternion;
this._sensorQ.set(q[0], q[1], q[2], q[3]);
var out = this._outQ;
out.copy(SENSOR_TO_VR);
out.multiply(this._sensorQ);
out.multiply(this._worldToScreenQ);
if (this.config.YAW_ONLY) {
out.x = out.z = 0;
out.normalize();
}
this._out[0] = out.x;
this._out[1] = out.y;
this._out[2] = out.z;
this._out[3] = out.w;
return this._out;
}
}, {
key: '_onSensorError',
value: function _onSensorError(event) {
this.errors.push(event.error);
if (event.error.name === 'NotAllowedError') {
console.error('Permission to access sensor was denied');
} else if (event.error.name === 'NotReadableError') {
console.error('Sensor could not be read');
} else {
console.error(event.error);
}
this.useDeviceMotion();
}
}, {
key: '_onSensorRead',
value: function _onSensorRead() {}
}, {
key: '_onOrientationChange',
value: function _onOrientationChange() {
var angle = -orientation.angle * Math.PI / 180;
this._worldToScreenQ.setFromAxisAngle(Z_AXIS, angle);
}
}]);
return PoseSensor;
}();
var rotateInstructionsAsset = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="198px" height="240px" viewBox="0 0 198 240" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns">
    <!-- Generator: Sketch 3.3.3 (12081) - http://www.bohemiancoding.com/sketch -->
    <title>transition</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" sketch:type="MSPage">
        <g id="transition" sketch:type="MSArtboardGroup">
            <g id="Imported-Layers-Copy-4-+-Imported-Layers-Copy-+-Imported-Layers-Copy-2-Copy" sketch:type="MSLayerGroup">
                <g id="Imported-Layers-Copy-4" transform="translate(0.000000, 107.000000)" sketch:type="MSShapeGroup">
                    <path d="M149.625,2.527 C149.625,2.527 155.805,6.096 156.362,6.418 L156.362,7.304 C156.362,7.481 156.375,7.664 156.4,7.853 C156.41,7.934 156.42,8.015 156.427,8.095 C156.567,9.51 157.401,11.093 158.532,12.094 L164.252,17.156 L164.333,17.066 C164.333,17.066 168.715,14.536 169.568,14.042 C171.025,14.883 195.538,29.035 195.538,29.035 L195.538,83.036 C195.538,83.807 195.152,84.253 194.59,84.253 C194.357,84.253 194.095,84.177 193.818,84.017 L169.851,70.179 L169.837,70.203 L142.515,85.978 L141.665,84.655 C136.934,83.126 131.917,81.915 126.714,81.045 C126.709,81.06 126.707,81.069 126.707,81.069 L121.64,98.03 L113.749,102.586 L113.712,102.523 L113.712,130.113 C113.712,130.885 113.326,131.33 112.764,131.33 C112.532,131.33 112.269,131.254 111.992,131.094 L69.519,106.572 C68.569,106.023 67.799,104.695 67.799,103.605 L67.799,102.57 L67.778,102.617 C67.27,102.393 66.648,102.249 65.962,102.218 C65.875,102.214 65.788,102.212 65.701,102.212 C65.606,102.212 65.511,102.215 65.416,102.219 C65.195,102.229 64.974,102.235 64.754,102.235 C64.331,102.235 63.911,102.216 63.498,102.178 C61.843,102.025 60.298,101.578 59.094,100.882 L12.518,73.992 L12.523,74.004 L2.245,55.254 C1.244,53.427 2.004,51.038 3.943,49.918 L59.954,17.573 C60.626,17.185 61.35,17.001 62.053,17.001 C63.379,17.001 64.625,17.66 65.28,18.854 L65.285,18.851 L65.512,19.264 L65.506,19.268 C65.909,20.003 66.405,20.68 66.983,21.286 L67.26,21.556 C69.174,23.406 71.728,24.357 74.373,24.357 C76.322,24.357 78.321,23.84 80.148,22.785 C80.161,22.785 87.467,18.566 87.467,18.566 C88.139,18.178 88.863,17.994 89.566,17.994 C90.892,17.994 92.138,18.652 92.792,19.847 L96.042,25.775 L96.064,25.757 L102.849,29.674 L102.744,29.492 L149.625,2.527 M149.625,0.892 C149.343,0.892 149.062,0.965 148.81,1.11 L102.641,27.666 L97.231,24.542 L94.226,19.061 C93.313,17.394 91.527,16.359 89.566,16.358 C88.555,16.358 87.546,16.632 86.649,17.15 C83.878,18.75 79.687,21.169 79.374,21.345 C79.359,21.353 79.345,21.361 79.33,21.369 C77.798,22.254 76.084,22.722 74.373,22.722 C72.081,22.722 69.959,21.89 68.397,20.38 L68.145,20.135 C67.706,19.672 67.323,19.156 67.006,18.601 C66.988,18.559 66.968,18.519 66.946,18.479 L66.719,18.065 C66.69,18.012 66.658,17.96 66.624,17.911 C65.686,16.337 63.951,15.366 62.053,15.366 C61.042,15.366 60.033,15.64 59.136,16.158 L3.125,48.502 C0.426,50.061 -0.613,53.442 0.811,56.04 L11.089,74.79 C11.266,75.113 11.537,75.353 11.85,75.494 L58.276,102.298 C59.679,103.108 61.433,103.63 63.348,103.806 C63.812,103.848 64.285,103.87 64.754,103.87 C65,103.87 65.249,103.864 65.494,103.852 C65.563,103.849 65.632,103.847 65.701,103.847 C65.764,103.847 65.828,103.849 65.89,103.852 C65.986,103.856 66.08,103.863 66.173,103.874 C66.282,105.467 67.332,107.197 68.702,107.988 L111.174,132.51 C111.698,132.812 112.232,132.965 112.764,132.965 C114.261,132.965 115.347,131.765 115.347,130.113 L115.347,103.551 L122.458,99.446 C122.819,99.237 123.087,98.898 123.207,98.498 L127.865,82.905 C132.279,83.702 136.557,84.753 140.607,86.033 L141.14,86.862 C141.451,87.346 141.977,87.613 142.516,87.613 C142.794,87.613 143.076,87.542 143.333,87.393 L169.865,72.076 L193,85.433 C193.523,85.735 194.058,85.888 194.59,85.888 C196.087,85.888 197.173,84.689 197.173,83.036 L197.173,29.035 C197.173,28.451 196.861,27.911 196.355,27.619 C196.355,27.619 171.843,13.467 170.385,12.626 C170.132,12.48 169.85,12.407 169.568,12.407 C169.285,12.407 169.002,12.481 168.749,12.627 C168.143,12.978 165.756,14.357 164.424,15.125 L159.615,10.87 C158.796,10.145 158.154,8.937 158.054,7.934 C158.045,7.837 158.034,7.739 158.021,7.64 C158.005,7.523 157.998,7.41 157.998,7.304 L157.998,6.418 C157.998,5.834 157.686,5.295 157.181,5.002 C156.624,4.68 150.442,1.111 150.442,1.111 C150.189,0.965 149.907,0.892 149.625,0.892" id="Fill-1" fill="#455A64"></path>
                    <path d="M96.027,25.636 L142.603,52.527 C143.807,53.222 144.582,54.114 144.845,55.068 L144.835,55.075 L63.461,102.057 L63.46,102.057 C61.806,101.905 60.261,101.457 59.057,100.762 L12.481,73.871 L96.027,25.636" id="Fill-2" fill="#FAFAFA"></path>
                    <path d="M63.461,102.174 C63.453,102.174 63.446,102.174 63.439,102.172 C61.746,102.016 60.211,101.563 58.998,100.863 L12.422,73.973 C12.386,73.952 12.364,73.914 12.364,73.871 C12.364,73.83 12.386,73.791 12.422,73.77 L95.968,25.535 C96.004,25.514 96.049,25.514 96.085,25.535 L142.661,52.426 C143.888,53.134 144.682,54.038 144.957,55.037 C144.97,55.083 144.953,55.133 144.915,55.161 C144.911,55.165 144.898,55.174 144.894,55.177 L63.519,102.158 C63.501,102.169 63.481,102.174 63.461,102.174 L63.461,102.174 Z M12.714,73.871 L59.115,100.661 C60.293,101.341 61.786,101.782 63.435,101.937 L144.707,55.015 C144.428,54.108 143.682,53.285 142.544,52.628 L96.027,25.771 L12.714,73.871 L12.714,73.871 Z" id="Fill-3" fill="#607D8B"></path>
                    <path d="M148.327,58.471 C148.145,58.48 147.962,58.48 147.781,58.472 C145.887,58.389 144.479,57.434 144.636,56.34 C144.689,55.967 144.664,55.597 144.564,55.235 L63.461,102.057 C64.089,102.115 64.733,102.13 65.379,102.099 C65.561,102.09 65.743,102.09 65.925,102.098 C67.819,102.181 69.227,103.136 69.07,104.23 L148.327,58.471" id="Fill-4" fill="#FFFFFF"></path>
                    <path d="M69.07,104.347 C69.048,104.347 69.025,104.34 69.005,104.327 C68.968,104.301 68.948,104.257 68.955,104.213 C69,103.896 68.898,103.576 68.658,103.288 C68.153,102.678 67.103,102.266 65.92,102.214 C65.742,102.206 65.563,102.207 65.385,102.215 C64.742,102.246 64.087,102.232 63.45,102.174 C63.399,102.169 63.358,102.132 63.347,102.082 C63.336,102.033 63.358,101.981 63.402,101.956 L144.506,55.134 C144.537,55.116 144.575,55.113 144.609,55.127 C144.642,55.141 144.668,55.17 144.677,55.204 C144.781,55.585 144.806,55.972 144.751,56.357 C144.706,56.673 144.808,56.994 145.047,57.282 C145.553,57.892 146.602,58.303 147.786,58.355 C147.964,58.363 148.143,58.363 148.321,58.354 C148.377,58.352 148.424,58.387 148.439,58.438 C148.454,58.49 148.432,58.545 148.385,58.572 L69.129,104.331 C69.111,104.342 69.09,104.347 69.07,104.347 L69.07,104.347 Z M65.665,101.975 C65.754,101.975 65.842,101.977 65.93,101.981 C67.196,102.037 68.283,102.469 68.838,103.139 C69.065,103.413 69.188,103.714 69.198,104.021 L147.883,58.592 C147.847,58.592 147.811,58.591 147.776,58.589 C146.509,58.533 145.422,58.1 144.867,57.431 C144.585,57.091 144.465,56.707 144.52,56.324 C144.563,56.021 144.552,55.716 144.488,55.414 L63.846,101.97 C64.353,102.002 64.867,102.006 65.374,101.982 C65.471,101.977 65.568,101.975 65.665,101.975 L65.665,101.975 Z" id="Fill-5" fill="#607D8B"></path>
                    <path d="M2.208,55.134 C1.207,53.307 1.967,50.917 3.906,49.797 L59.917,17.453 C61.856,16.333 64.241,16.907 65.243,18.734 L65.475,19.144 C65.872,19.882 66.368,20.56 66.945,21.165 L67.223,21.435 C70.548,24.649 75.806,25.151 80.111,22.665 L87.43,18.445 C89.37,17.326 91.754,17.899 92.755,19.727 L96.005,25.655 L12.486,73.884 L2.208,55.134 Z" id="Fill-6" fill="#FAFAFA"></path>
                    <path d="M12.486,74.001 C12.476,74.001 12.465,73.999 12.455,73.996 C12.424,73.988 12.399,73.967 12.384,73.94 L2.106,55.19 C1.075,53.31 1.857,50.845 3.848,49.696 L59.858,17.352 C60.525,16.967 61.271,16.764 62.016,16.764 C63.431,16.764 64.666,17.466 65.327,18.646 C65.337,18.654 65.345,18.663 65.351,18.674 L65.578,19.088 C65.584,19.1 65.589,19.112 65.591,19.126 C65.985,19.838 66.469,20.497 67.03,21.085 L67.305,21.351 C69.151,23.137 71.649,24.12 74.336,24.12 C76.313,24.12 78.29,23.582 80.053,22.563 C80.064,22.557 80.076,22.553 80.088,22.55 L87.372,18.344 C88.038,17.959 88.784,17.756 89.529,17.756 C90.956,17.756 92.201,18.472 92.858,19.67 L96.107,25.599 C96.138,25.654 96.118,25.724 96.063,25.756 L12.545,73.985 C12.526,73.996 12.506,74.001 12.486,74.001 L12.486,74.001 Z M62.016,16.997 C61.312,16.997 60.606,17.19 59.975,17.554 L3.965,49.899 C2.083,50.985 1.341,53.308 2.31,55.078 L12.531,73.723 L95.848,25.611 L92.653,19.782 C92.038,18.66 90.87,17.99 89.529,17.99 C88.825,17.99 88.119,18.182 87.489,18.547 L80.172,22.772 C80.161,22.778 80.149,22.782 80.137,22.785 C78.346,23.811 76.341,24.354 74.336,24.354 C71.588,24.354 69.033,23.347 67.142,21.519 L66.864,21.249 C66.277,20.634 65.774,19.947 65.367,19.203 C65.36,19.192 65.356,19.179 65.354,19.166 L65.163,18.819 C65.154,18.811 65.146,18.801 65.14,18.79 C64.525,17.667 63.357,16.997 62.016,16.997 L62.016,16.997 Z" id="Fill-7" fill="#607D8B"></path>
                    <path d="M42.434,48.808 L42.434,48.808 C39.924,48.807 37.737,47.55 36.582,45.443 C34.771,42.139 36.144,37.809 39.641,35.789 L51.932,28.691 C53.103,28.015 54.413,27.658 55.721,27.658 C58.231,27.658 60.418,28.916 61.573,31.023 C63.384,34.327 62.012,38.657 58.514,40.677 L46.223,47.775 C45.053,48.45 43.742,48.808 42.434,48.808 L42.434,48.808 Z M55.721,28.125 C54.495,28.125 53.265,28.461 52.166,29.096 L39.875,36.194 C36.596,38.087 35.302,42.136 36.992,45.218 C38.063,47.173 40.098,48.34 42.434,48.34 C43.661,48.34 44.89,48.005 45.99,47.37 L58.281,40.272 C61.56,38.379 62.853,34.33 61.164,31.248 C60.092,29.293 58.058,28.125 55.721,28.125 L55.721,28.125 Z" id="Fill-8" fill="#607D8B"></path>
                    <path d="M149.588,2.407 C149.588,2.407 155.768,5.975 156.325,6.297 L156.325,7.184 C156.325,7.36 156.338,7.544 156.362,7.733 C156.373,7.814 156.382,7.894 156.39,7.975 C156.53,9.39 157.363,10.973 158.495,11.974 L165.891,18.519 C166.068,18.675 166.249,18.814 166.432,18.934 C168.011,19.974 169.382,19.4 169.494,17.652 C169.543,16.868 169.551,16.057 169.517,15.223 L169.514,15.063 L169.514,13.912 C170.78,14.642 195.501,28.915 195.501,28.915 L195.501,82.915 C195.501,84.005 194.731,84.445 193.781,83.897 L151.308,59.374 C150.358,58.826 149.588,57.497 149.588,56.408 L149.588,22.375" id="Fill-9" fill="#FAFAFA"></path>
                    <path d="M194.553,84.25 C194.296,84.25 194.013,84.165 193.722,83.997 L151.25,59.476 C150.269,58.909 149.471,57.533 149.471,56.408 L149.471,22.375 L149.705,22.375 L149.705,56.408 C149.705,57.459 150.45,58.744 151.366,59.274 L193.839,83.795 C194.263,84.04 194.655,84.083 194.942,83.917 C195.227,83.753 195.384,83.397 195.384,82.915 L195.384,28.982 C194.102,28.242 172.104,15.542 169.631,14.114 L169.634,15.22 C169.668,16.052 169.66,16.874 169.61,17.659 C169.556,18.503 169.214,19.123 168.647,19.405 C168.028,19.714 167.197,19.578 166.367,19.032 C166.181,18.909 165.995,18.766 165.814,18.606 L158.417,12.062 C157.259,11.036 156.418,9.437 156.274,7.986 C156.266,7.907 156.257,7.827 156.247,7.748 C156.221,7.555 156.209,7.365 156.209,7.184 L156.209,6.364 C155.375,5.883 149.529,2.508 149.529,2.508 L149.646,2.306 C149.646,2.306 155.827,5.874 156.384,6.196 L156.442,6.23 L156.442,7.184 C156.442,7.355 156.454,7.535 156.478,7.717 C156.489,7.8 156.499,7.882 156.507,7.963 C156.645,9.358 157.455,10.898 158.572,11.886 L165.969,18.431 C166.142,18.584 166.319,18.72 166.496,18.837 C167.254,19.336 168,19.467 168.543,19.196 C169.033,18.953 169.329,18.401 169.377,17.645 C169.427,16.867 169.434,16.054 169.401,15.228 L169.397,15.065 L169.397,13.71 L169.572,13.81 C170.839,14.541 195.559,28.814 195.559,28.814 L195.618,28.847 L195.618,82.915 C195.618,83.484 195.42,83.911 195.059,84.119 C194.908,84.206 194.737,84.25 194.553,84.25" id="Fill-10" fill="#607D8B"></path>
                    <path d="M145.685,56.161 L169.8,70.083 L143.822,85.081 L142.36,84.774 C135.826,82.604 128.732,81.046 121.341,80.158 C116.976,79.634 112.678,81.254 111.743,83.778 C111.506,84.414 111.503,85.071 111.732,85.706 C113.27,89.973 115.968,94.069 119.727,97.841 L120.259,98.686 C120.26,98.685 94.282,113.683 94.282,113.683 L70.167,99.761 L145.685,56.161" id="Fill-11" fill="#FFFFFF"></path>
                    <path d="M94.282,113.818 L94.223,113.785 L69.933,99.761 L70.108,99.66 L145.685,56.026 L145.743,56.059 L170.033,70.083 L143.842,85.205 L143.797,85.195 C143.772,85.19 142.336,84.888 142.336,84.888 C135.787,82.714 128.723,81.163 121.327,80.274 C120.788,80.209 120.236,80.177 119.689,80.177 C115.931,80.177 112.635,81.708 111.852,83.819 C111.624,84.432 111.621,85.053 111.842,85.667 C113.377,89.925 116.058,93.993 119.81,97.758 L119.826,97.779 L120.352,98.614 C120.354,98.617 120.356,98.62 120.358,98.624 L120.422,98.726 L120.317,98.787 C120.264,98.818 94.599,113.635 94.34,113.785 L94.282,113.818 L94.282,113.818 Z M70.401,99.761 L94.282,113.549 L119.084,99.229 C119.63,98.914 119.93,98.74 120.101,98.654 L119.635,97.914 C115.864,94.127 113.168,90.033 111.622,85.746 C111.382,85.079 111.386,84.404 111.633,83.738 C112.448,81.539 115.836,79.943 119.689,79.943 C120.246,79.943 120.806,79.976 121.355,80.042 C128.767,80.933 135.846,82.487 142.396,84.663 C143.232,84.838 143.611,84.917 143.786,84.967 L169.566,70.083 L145.685,56.295 L70.401,99.761 L70.401,99.761 Z" id="Fill-12" fill="#607D8B"></path>
                    <path d="M167.23,18.979 L167.23,69.85 L139.909,85.623 L133.448,71.456 C132.538,69.46 130.02,69.718 127.824,72.03 C126.769,73.14 125.931,74.585 125.494,76.048 L119.034,97.676 L91.712,113.45 L91.712,62.579 L167.23,18.979" id="Fill-13" fill="#FFFFFF"></path>
                    <path d="M91.712,113.567 C91.692,113.567 91.672,113.561 91.653,113.551 C91.618,113.53 91.595,113.492 91.595,113.45 L91.595,62.579 C91.595,62.537 91.618,62.499 91.653,62.478 L167.172,18.878 C167.208,18.857 167.252,18.857 167.288,18.878 C167.324,18.899 167.347,18.937 167.347,18.979 L167.347,69.85 C167.347,69.891 167.324,69.93 167.288,69.95 L139.967,85.725 C139.939,85.741 139.905,85.745 139.873,85.735 C139.842,85.725 139.816,85.702 139.802,85.672 L133.342,71.504 C132.967,70.682 132.28,70.229 131.408,70.229 C130.319,70.229 129.044,70.915 127.908,72.11 C126.874,73.2 126.034,74.647 125.606,76.082 L119.146,97.709 C119.137,97.738 119.118,97.762 119.092,97.777 L91.77,113.551 C91.752,113.561 91.732,113.567 91.712,113.567 L91.712,113.567 Z M91.829,62.647 L91.829,113.248 L118.935,97.598 L125.382,76.015 C125.827,74.525 126.664,73.081 127.739,71.95 C128.919,70.708 130.256,69.996 131.408,69.996 C132.377,69.996 133.139,70.497 133.554,71.407 L139.961,85.458 L167.113,69.782 L167.113,19.181 L91.829,62.647 L91.829,62.647 Z" id="Fill-14" fill="#607D8B"></path>
                    <path d="M168.543,19.213 L168.543,70.083 L141.221,85.857 L134.761,71.689 C133.851,69.694 131.333,69.951 129.137,72.263 C128.082,73.374 127.244,74.819 126.807,76.282 L120.346,97.909 L93.025,113.683 L93.025,62.813 L168.543,19.213" id="Fill-15" fill="#FFFFFF"></path>
                    <path d="M93.025,113.8 C93.005,113.8 92.984,113.795 92.966,113.785 C92.931,113.764 92.908,113.725 92.908,113.684 L92.908,62.813 C92.908,62.771 92.931,62.733 92.966,62.712 L168.484,19.112 C168.52,19.09 168.565,19.09 168.601,19.112 C168.637,19.132 168.66,19.171 168.66,19.212 L168.66,70.083 C168.66,70.125 168.637,70.164 168.601,70.184 L141.28,85.958 C141.251,85.975 141.217,85.979 141.186,85.968 C141.154,85.958 141.129,85.936 141.115,85.906 L134.655,71.738 C134.28,70.915 133.593,70.463 132.72,70.463 C131.632,70.463 130.357,71.148 129.221,72.344 C128.186,73.433 127.347,74.881 126.919,76.315 L120.458,97.943 C120.45,97.972 120.431,97.996 120.405,98.01 L93.083,113.785 C93.065,113.795 93.045,113.8 93.025,113.8 L93.025,113.8 Z M93.142,62.881 L93.142,113.481 L120.248,97.832 L126.695,76.248 C127.14,74.758 127.977,73.315 129.052,72.183 C130.231,70.942 131.568,70.229 132.72,70.229 C133.689,70.229 134.452,70.731 134.867,71.641 L141.274,85.692 L168.426,70.016 L168.426,19.415 L93.142,62.881 L93.142,62.881 Z" id="Fill-16" fill="#607D8B"></path>
                    <path d="M169.8,70.083 L142.478,85.857 L136.018,71.689 C135.108,69.694 132.59,69.951 130.393,72.263 C129.339,73.374 128.5,74.819 128.064,76.282 L121.603,97.909 L94.282,113.683 L94.282,62.813 L169.8,19.213 L169.8,70.083 Z" id="Fill-17" fill="#FAFAFA"></path>
                    <path d="M94.282,113.917 C94.241,113.917 94.201,113.907 94.165,113.886 C94.093,113.845 94.048,113.767 94.048,113.684 L94.048,62.813 C94.048,62.73 94.093,62.652 94.165,62.611 L169.683,19.01 C169.755,18.969 169.844,18.969 169.917,19.01 C169.989,19.052 170.033,19.129 170.033,19.212 L170.033,70.083 C170.033,70.166 169.989,70.244 169.917,70.285 L142.595,86.06 C142.538,86.092 142.469,86.1 142.407,86.08 C142.344,86.06 142.293,86.014 142.266,85.954 L135.805,71.786 C135.445,70.997 134.813,70.58 133.977,70.58 C132.921,70.58 131.676,71.252 130.562,72.424 C129.54,73.501 128.711,74.931 128.287,76.348 L121.827,97.976 C121.81,98.034 121.771,98.082 121.72,98.112 L94.398,113.886 C94.362,113.907 94.322,113.917 94.282,113.917 L94.282,113.917 Z M94.515,62.948 L94.515,113.279 L121.406,97.754 L127.84,76.215 C128.29,74.708 129.137,73.247 130.224,72.103 C131.425,70.838 132.793,70.112 133.977,70.112 C134.995,70.112 135.795,70.638 136.23,71.592 L142.584,85.526 L169.566,69.948 L169.566,19.617 L94.515,62.948 L94.515,62.948 Z" id="Fill-18" fill="#607D8B"></path>
                    <path d="M109.894,92.943 L109.894,92.943 C108.12,92.943 106.653,92.218 105.65,90.823 C105.583,90.731 105.593,90.61 105.673,90.529 C105.753,90.448 105.88,90.44 105.974,90.506 C106.754,91.053 107.679,91.333 108.724,91.333 C110.047,91.333 111.478,90.894 112.98,90.027 C118.291,86.96 122.611,79.509 122.611,73.416 C122.611,71.489 122.169,69.856 121.333,68.692 C121.266,68.6 121.276,68.473 121.356,68.392 C121.436,68.311 121.563,68.299 121.656,68.365 C123.327,69.537 124.247,71.746 124.247,74.584 C124.247,80.826 119.821,88.447 114.382,91.587 C112.808,92.495 111.298,92.943 109.894,92.943 L109.894,92.943 Z M106.925,91.401 C107.738,92.052 108.745,92.278 109.893,92.278 L109.894,92.278 C111.215,92.278 112.647,91.951 114.148,91.084 C119.459,88.017 123.78,80.621 123.78,74.528 C123.78,72.549 123.317,70.929 122.454,69.767 C122.865,70.802 123.079,72.042 123.079,73.402 C123.079,79.645 118.653,87.285 113.214,90.425 C111.64,91.334 110.13,91.742 108.724,91.742 C108.083,91.742 107.481,91.593 106.925,91.401 L106.925,91.401 Z" id="Fill-19" fill="#607D8B"></path>
                    <path d="M113.097,90.23 C118.481,87.122 122.845,79.594 122.845,73.416 C122.845,71.365 122.362,69.724 121.522,68.556 C119.738,67.304 117.148,67.362 114.265,69.026 C108.881,72.134 104.517,79.662 104.517,85.84 C104.517,87.891 105,89.532 105.84,90.7 C107.624,91.952 110.214,91.894 113.097,90.23" id="Fill-20" fill="#FAFAFA"></path>
                    <path d="M108.724,91.614 L108.724,91.614 C107.582,91.614 106.566,91.401 105.705,90.797 C105.684,90.783 105.665,90.811 105.65,90.79 C104.756,89.546 104.283,87.842 104.283,85.817 C104.283,79.575 108.709,71.953 114.148,68.812 C115.722,67.904 117.232,67.449 118.638,67.449 C119.78,67.449 120.796,67.758 121.656,68.362 C121.678,68.377 121.697,68.397 121.712,68.418 C122.606,69.662 123.079,71.39 123.079,73.415 C123.079,79.658 118.653,87.198 113.214,90.338 C111.64,91.247 110.13,91.614 108.724,91.614 L108.724,91.614 Z M106.006,90.505 C106.78,91.037 107.694,91.281 108.724,91.281 C110.047,91.281 111.478,90.868 112.98,90.001 C118.291,86.935 122.611,79.496 122.611,73.403 C122.611,71.494 122.177,69.88 121.356,68.718 C120.582,68.185 119.668,67.919 118.638,67.919 C117.315,67.919 115.883,68.36 114.382,69.227 C109.071,72.293 104.751,79.733 104.751,85.826 C104.751,87.735 105.185,89.343 106.006,90.505 L106.006,90.505 Z" id="Fill-21" fill="#607D8B"></path>
                    <path d="M149.318,7.262 L139.334,16.14 L155.227,27.171 L160.816,21.059 L149.318,7.262" id="Fill-22" fill="#FAFAFA"></path>
                    <path d="M169.676,13.84 L159.928,19.467 C156.286,21.57 150.4,21.58 146.781,19.491 C143.161,17.402 143.18,14.003 146.822,11.9 L156.317,6.292 L149.588,2.407 L67.752,49.478 L113.675,75.992 L116.756,74.213 C117.387,73.848 117.625,73.315 117.374,72.823 C115.017,68.191 114.781,63.277 116.691,58.561 C122.329,44.641 141.2,33.746 165.309,30.491 C173.478,29.388 181.989,29.524 190.013,30.885 C190.865,31.03 191.789,30.893 192.42,30.528 L195.501,28.75 L169.676,13.84" id="Fill-23" fill="#FAFAFA"></path>
                    <path d="M113.675,76.459 C113.594,76.459 113.514,76.438 113.442,76.397 L67.518,49.882 C67.374,49.799 67.284,49.645 67.285,49.478 C67.285,49.311 67.374,49.157 67.519,49.073 L149.355,2.002 C149.499,1.919 149.677,1.919 149.821,2.002 L156.55,5.887 C156.774,6.017 156.85,6.302 156.722,6.526 C156.592,6.749 156.307,6.826 156.083,6.696 L149.587,2.946 L68.687,49.479 L113.675,75.452 L116.523,73.808 C116.715,73.697 117.143,73.399 116.958,73.035 C114.542,68.287 114.3,63.221 116.258,58.385 C119.064,51.458 125.143,45.143 133.84,40.122 C142.497,35.124 153.358,31.633 165.247,30.028 C173.445,28.921 182.037,29.058 190.091,30.425 C190.83,30.55 191.652,30.432 192.186,30.124 L194.567,28.75 L169.442,14.244 C169.219,14.115 169.142,13.829 169.271,13.606 C169.4,13.382 169.685,13.306 169.909,13.435 L195.734,28.345 C195.879,28.428 195.968,28.583 195.968,28.75 C195.968,28.916 195.879,29.071 195.734,29.154 L192.653,30.933 C191.932,31.35 190.89,31.508 189.935,31.346 C181.972,29.995 173.478,29.86 165.372,30.954 C153.602,32.543 142.86,35.993 134.307,40.931 C125.793,45.847 119.851,52.004 117.124,58.736 C115.27,63.314 115.501,68.112 117.79,72.611 C118.16,73.336 117.845,74.124 116.99,74.617 L113.909,76.397 C113.836,76.438 113.756,76.459 113.675,76.459" id="Fill-24" fill="#455A64"></path>
                    <path d="M153.316,21.279 C150.903,21.279 148.495,20.751 146.664,19.693 C144.846,18.644 143.844,17.232 143.844,15.718 C143.844,14.191 144.86,12.763 146.705,11.698 L156.198,6.091 C156.309,6.025 156.452,6.062 156.518,6.173 C156.583,6.284 156.547,6.427 156.436,6.493 L146.94,12.102 C145.244,13.081 144.312,14.365 144.312,15.718 C144.312,17.058 145.23,18.326 146.897,19.289 C150.446,21.338 156.24,21.327 159.811,19.265 L169.559,13.637 C169.67,13.573 169.813,13.611 169.878,13.723 C169.943,13.834 169.904,13.977 169.793,14.042 L160.045,19.67 C158.187,20.742 155.749,21.279 153.316,21.279" id="Fill-25" fill="#607D8B"></path>
                    <path d="M113.675,75.992 L67.762,49.484" id="Fill-26" fill="#455A64"></path>
                    <path d="M113.675,76.342 C113.615,76.342 113.555,76.327 113.5,76.295 L67.587,49.787 C67.419,49.69 67.362,49.476 67.459,49.309 C67.556,49.141 67.77,49.083 67.937,49.18 L113.85,75.688 C114.018,75.785 114.075,76 113.978,76.167 C113.914,76.279 113.796,76.342 113.675,76.342" id="Fill-27" fill="#455A64"></path>
                    <path d="M67.762,49.484 L67.762,103.485 C67.762,104.575 68.532,105.903 69.482,106.452 L111.955,130.973 C112.905,131.522 113.675,131.083 113.675,129.993 L113.675,75.992" id="Fill-28" fill="#FAFAFA"></path>
                    <path d="M112.727,131.561 C112.43,131.561 112.107,131.466 111.78,131.276 L69.307,106.755 C68.244,106.142 67.412,104.705 67.412,103.485 L67.412,49.484 C67.412,49.29 67.569,49.134 67.762,49.134 C67.956,49.134 68.113,49.29 68.113,49.484 L68.113,103.485 C68.113,104.445 68.82,105.665 69.657,106.148 L112.13,130.67 C112.474,130.868 112.791,130.913 113,130.792 C113.206,130.673 113.325,130.381 113.325,129.993 L113.325,75.992 C113.325,75.798 113.482,75.641 113.675,75.641 C113.869,75.641 114.025,75.798 114.025,75.992 L114.025,129.993 C114.025,130.648 113.786,131.147 113.35,131.399 C113.162,131.507 112.952,131.561 112.727,131.561" id="Fill-29" fill="#455A64"></path>
                    <path d="M112.86,40.512 C112.86,40.512 112.86,40.512 112.859,40.512 C110.541,40.512 108.36,39.99 106.717,39.041 C105.012,38.057 104.074,36.726 104.074,35.292 C104.074,33.847 105.026,32.501 106.754,31.504 L118.795,24.551 C120.463,23.589 122.669,23.058 125.007,23.058 C127.325,23.058 129.506,23.581 131.15,24.53 C132.854,25.514 133.793,26.845 133.793,28.278 C133.793,29.724 132.841,31.069 131.113,32.067 L119.071,39.019 C117.403,39.982 115.197,40.512 112.86,40.512 L112.86,40.512 Z M125.007,23.759 C122.79,23.759 120.709,24.256 119.146,25.158 L107.104,32.11 C105.602,32.978 104.774,34.108 104.774,35.292 C104.774,36.465 105.589,37.581 107.067,38.434 C108.605,39.323 110.663,39.812 112.859,39.812 L112.86,39.812 C115.076,39.812 117.158,39.315 118.721,38.413 L130.762,31.46 C132.264,30.593 133.092,29.463 133.092,28.278 C133.092,27.106 132.278,25.99 130.8,25.136 C129.261,24.248 127.204,23.759 125.007,23.759 L125.007,23.759 Z" id="Fill-30" fill="#607D8B"></path>
                    <path d="M165.63,16.219 L159.896,19.53 C156.729,21.358 151.61,21.367 148.463,19.55 C145.316,17.733 145.332,14.778 148.499,12.949 L154.233,9.639 L165.63,16.219" id="Fill-31" fill="#FAFAFA"></path>
                    <path d="M154.233,10.448 L164.228,16.219 L159.546,18.923 C158.112,19.75 156.194,20.206 154.147,20.206 C152.118,20.206 150.224,19.757 148.814,18.943 C147.524,18.199 146.814,17.249 146.814,16.269 C146.814,15.278 147.537,14.314 148.85,13.556 L154.233,10.448 M154.233,9.639 L148.499,12.949 C145.332,14.778 145.316,17.733 148.463,19.55 C150.031,20.455 152.086,20.907 154.147,20.907 C156.224,20.907 158.306,20.447 159.896,19.53 L165.63,16.219 L154.233,9.639" id="Fill-32" fill="#607D8B"></path>
                    <path d="M145.445,72.667 L145.445,72.667 C143.672,72.667 142.204,71.817 141.202,70.422 C141.135,70.33 141.145,70.147 141.225,70.066 C141.305,69.985 141.432,69.946 141.525,70.011 C142.306,70.559 143.231,70.823 144.276,70.822 C145.598,70.822 147.03,70.376 148.532,69.509 C153.842,66.443 158.163,58.987 158.163,52.894 C158.163,50.967 157.721,49.332 156.884,48.168 C156.818,48.076 156.828,47.948 156.908,47.867 C156.988,47.786 157.114,47.774 157.208,47.84 C158.878,49.012 159.798,51.22 159.798,54.059 C159.798,60.301 155.373,68.046 149.933,71.186 C148.36,72.094 146.85,72.667 145.445,72.667 L145.445,72.667 Z M142.476,71 C143.29,71.651 144.296,72.002 145.445,72.002 C146.767,72.002 148.198,71.55 149.7,70.682 C155.01,67.617 159.331,60.159 159.331,54.065 C159.331,52.085 158.868,50.435 158.006,49.272 C158.417,50.307 158.63,51.532 158.63,52.892 C158.63,59.134 154.205,66.767 148.765,69.907 C147.192,70.816 145.681,71.283 144.276,71.283 C143.634,71.283 143.033,71.192 142.476,71 L142.476,71 Z" id="Fill-33" fill="#607D8B"></path>
                    <path d="M148.648,69.704 C154.032,66.596 158.396,59.068 158.396,52.891 C158.396,50.839 157.913,49.198 157.074,48.03 C155.289,46.778 152.699,46.836 149.816,48.501 C144.433,51.609 140.068,59.137 140.068,65.314 C140.068,67.365 140.552,69.006 141.391,70.174 C143.176,71.427 145.765,71.369 148.648,69.704" id="Fill-34" fill="#FAFAFA"></path>
                    <path d="M144.276,71.276 L144.276,71.276 C143.133,71.276 142.118,70.969 141.257,70.365 C141.236,70.351 141.217,70.332 141.202,70.311 C140.307,69.067 139.835,67.339 139.835,65.314 C139.835,59.073 144.26,51.439 149.7,48.298 C151.273,47.39 152.784,46.929 154.189,46.929 C155.332,46.929 156.347,47.236 157.208,47.839 C157.229,47.854 157.248,47.873 157.263,47.894 C158.157,49.138 158.63,50.865 158.63,52.891 C158.63,59.132 154.205,66.766 148.765,69.907 C147.192,70.815 145.681,71.276 144.276,71.276 L144.276,71.276 Z M141.558,70.104 C142.331,70.637 143.245,71.005 144.276,71.005 C145.598,71.005 147.03,70.467 148.532,69.6 C153.842,66.534 158.163,59.033 158.163,52.939 C158.163,51.031 157.729,49.385 156.907,48.223 C156.133,47.691 155.219,47.409 154.189,47.409 C152.867,47.409 151.435,47.842 149.933,48.709 C144.623,51.775 140.302,59.273 140.302,65.366 C140.302,67.276 140.736,68.942 141.558,70.104 L141.558,70.104 Z" id="Fill-35" fill="#607D8B"></path>
                    <path d="M150.72,65.361 L150.357,65.066 C151.147,64.092 151.869,63.04 152.505,61.938 C153.313,60.539 153.978,59.067 154.482,57.563 L154.925,57.712 C154.412,59.245 153.733,60.745 152.91,62.172 C152.262,63.295 151.525,64.368 150.72,65.361" id="Fill-36" fill="#607D8B"></path>
                    <path d="M115.917,84.514 L115.554,84.22 C116.344,83.245 117.066,82.194 117.702,81.092 C118.51,79.692 119.175,78.22 119.678,76.717 L120.121,76.865 C119.608,78.398 118.93,79.899 118.106,81.326 C117.458,82.448 116.722,83.521 115.917,84.514" id="Fill-37" fill="#607D8B"></path>
                    <path d="M114,130.476 L114,130.008 L114,76.052 L114,75.584 L114,76.052 L114,130.008 L114,130.476" id="Fill-38" fill="#607D8B"></path>
                </g>
                <g id="Imported-Layers-Copy" transform="translate(62.000000, 0.000000)" sketch:type="MSShapeGroup">
                    <path d="M19.822,37.474 C19.839,37.339 19.747,37.194 19.555,37.082 C19.228,36.894 18.729,36.872 18.446,37.037 L12.434,40.508 C12.303,40.584 12.24,40.686 12.243,40.793 C12.245,40.925 12.245,41.254 12.245,41.371 L12.245,41.414 L12.238,41.542 C8.148,43.887 5.647,45.321 5.647,45.321 C5.646,45.321 3.57,46.367 2.86,50.513 C2.86,50.513 1.948,57.474 1.962,70.258 C1.977,82.828 2.568,87.328 3.129,91.609 C3.349,93.293 6.13,93.734 6.13,93.734 C6.461,93.774 6.828,93.707 7.21,93.486 L82.483,49.935 C84.291,48.866 85.15,46.216 85.539,43.651 C86.752,35.661 87.214,10.673 85.264,3.773 C85.068,3.08 84.754,2.69 84.396,2.491 L82.31,1.701 C81.583,1.729 80.894,2.168 80.776,2.236 C80.636,2.317 41.807,24.585 20.032,37.072 L19.822,37.474" id="Fill-1" fill="#FFFFFF"></path>
                    <path d="M82.311,1.701 L84.396,2.491 C84.754,2.69 85.068,3.08 85.264,3.773 C87.213,10.673 86.751,35.66 85.539,43.651 C85.149,46.216 84.29,48.866 82.483,49.935 L7.21,93.486 C6.897,93.667 6.595,93.744 6.314,93.744 L6.131,93.733 C6.131,93.734 3.349,93.293 3.128,91.609 C2.568,87.327 1.977,82.828 1.963,70.258 C1.948,57.474 2.86,50.513 2.86,50.513 C3.57,46.367 5.647,45.321 5.647,45.321 C5.647,45.321 8.148,43.887 12.238,41.542 L12.245,41.414 L12.245,41.371 C12.245,41.254 12.245,40.925 12.243,40.793 C12.24,40.686 12.302,40.583 12.434,40.508 L18.446,37.036 C18.574,36.962 18.746,36.926 18.927,36.926 C19.145,36.926 19.376,36.979 19.554,37.082 C19.747,37.194 19.839,37.34 19.822,37.474 L20.033,37.072 C41.806,24.585 80.636,2.318 80.777,2.236 C80.894,2.168 81.583,1.729 82.311,1.701 M82.311,0.704 L82.272,0.705 C81.654,0.728 80.989,0.949 80.298,1.361 L80.277,1.373 C80.129,1.458 59.768,13.135 19.758,36.079 C19.5,35.981 19.214,35.929 18.927,35.929 C18.562,35.929 18.223,36.013 17.947,36.173 L11.935,39.644 C11.493,39.899 11.236,40.334 11.246,40.81 L11.247,40.96 L5.167,44.447 C4.794,44.646 2.625,45.978 1.877,50.345 L1.871,50.384 C1.862,50.454 0.951,57.557 0.965,70.259 C0.979,82.879 1.568,87.375 2.137,91.724 L2.139,91.739 C2.447,94.094 5.614,94.662 5.975,94.719 L6.009,94.723 C6.11,94.736 6.213,94.742 6.314,94.742 C6.79,94.742 7.26,94.61 7.71,94.35 L82.983,50.798 C84.794,49.727 85.982,47.375 86.525,43.801 C87.711,35.987 88.259,10.705 86.224,3.502 C85.971,2.609 85.52,1.975 84.881,1.62 L84.749,1.558 L82.664,0.769 C82.551,0.725 82.431,0.704 82.311,0.704" id="Fill-2" fill="#455A64"></path>
                    <path d="M66.267,11.565 L67.762,11.999 L11.423,44.325" id="Fill-3" fill="#FFFFFF"></path>
                    <path d="M12.202,90.545 C12.029,90.545 11.862,90.455 11.769,90.295 C11.632,90.057 11.713,89.752 11.952,89.614 L30.389,78.969 C30.628,78.831 30.933,78.913 31.071,79.152 C31.208,79.39 31.127,79.696 30.888,79.833 L12.451,90.478 L12.202,90.545" id="Fill-4" fill="#607D8B"></path>
                    <path d="M13.764,42.654 L13.656,42.592 L13.702,42.421 L18.837,39.457 L19.007,39.502 L18.962,39.673 L13.827,42.637 L13.764,42.654" id="Fill-5" fill="#607D8B"></path>
                    <path d="M8.52,90.375 L8.52,46.421 L8.583,46.385 L75.84,7.554 L75.84,51.508 L75.778,51.544 L8.52,90.375 L8.52,90.375 Z M8.77,46.564 L8.77,89.944 L75.591,51.365 L75.591,7.985 L8.77,46.564 L8.77,46.564 Z" id="Fill-6" fill="#607D8B"></path>
                    <path d="M24.986,83.182 C24.756,83.331 24.374,83.566 24.137,83.705 L12.632,90.406 C12.395,90.545 12.426,90.658 12.7,90.658 L13.265,90.658 C13.54,90.658 13.958,90.545 14.195,90.406 L25.7,83.705 C25.937,83.566 26.128,83.452 26.125,83.449 C26.122,83.447 26.119,83.22 26.119,82.946 C26.119,82.672 25.931,82.569 25.701,82.719 L24.986,83.182" id="Fill-7" fill="#607D8B"></path>
                    <path d="M13.266,90.782 L12.7,90.782 C12.5,90.782 12.384,90.726 12.354,90.616 C12.324,90.506 12.397,90.399 12.569,90.299 L24.074,83.597 C24.31,83.459 24.689,83.226 24.918,83.078 L25.633,82.614 C25.723,82.555 25.813,82.525 25.899,82.525 C26.071,82.525 26.244,82.655 26.244,82.946 C26.244,83.16 26.245,83.309 26.247,83.383 L26.253,83.387 L26.249,83.456 C26.246,83.531 26.246,83.531 25.763,83.812 L14.258,90.514 C14,90.665 13.564,90.782 13.266,90.782 L13.266,90.782 Z M12.666,90.532 L12.7,90.533 L13.266,90.533 C13.518,90.533 13.915,90.425 14.132,90.299 L25.637,83.597 C25.805,83.499 25.931,83.424 25.998,83.383 C25.994,83.299 25.994,83.165 25.994,82.946 L25.899,82.775 L25.768,82.824 L25.054,83.287 C24.822,83.437 24.438,83.673 24.2,83.812 L12.695,90.514 L12.666,90.532 L12.666,90.532 Z" id="Fill-8" fill="#607D8B"></path>
                    <path d="M13.266,89.871 L12.7,89.871 C12.5,89.871 12.384,89.815 12.354,89.705 C12.324,89.595 12.397,89.488 12.569,89.388 L24.074,82.686 C24.332,82.535 24.768,82.418 25.067,82.418 L25.632,82.418 C25.832,82.418 25.948,82.474 25.978,82.584 C26.008,82.694 25.935,82.801 25.763,82.901 L14.258,89.603 C14,89.754 13.564,89.871 13.266,89.871 L13.266,89.871 Z M12.666,89.621 L12.7,89.622 L13.266,89.622 C13.518,89.622 13.915,89.515 14.132,89.388 L25.637,82.686 L25.667,82.668 L25.632,82.667 L25.067,82.667 C24.815,82.667 24.418,82.775 24.2,82.901 L12.695,89.603 L12.666,89.621 L12.666,89.621 Z" id="Fill-9" fill="#607D8B"></path>
                    <path d="M12.37,90.801 L12.37,89.554 L12.37,90.801" id="Fill-10" fill="#607D8B"></path>
                    <path d="M6.13,93.901 C5.379,93.808 4.816,93.164 4.691,92.525 C3.86,88.287 3.54,83.743 3.526,71.173 C3.511,58.389 4.423,51.428 4.423,51.428 C5.134,47.282 7.21,46.236 7.21,46.236 C7.21,46.236 81.667,3.25 82.069,3.017 C82.292,2.888 84.556,1.433 85.264,3.94 C87.214,10.84 86.752,35.827 85.539,43.818 C85.15,46.383 84.291,49.033 82.483,50.101 L7.21,93.653 C6.828,93.874 6.461,93.941 6.13,93.901 C6.13,93.901 3.349,93.46 3.129,91.776 C2.568,87.495 1.977,82.995 1.962,70.425 C1.948,57.641 2.86,50.68 2.86,50.68 C3.57,46.534 5.647,45.489 5.647,45.489 C5.646,45.489 8.065,44.092 12.245,41.679 L13.116,41.56 L19.715,37.73 L19.761,37.269 L6.13,93.901" id="Fill-11" fill="#FAFAFA"></path>
                    <path d="M6.317,94.161 L6.102,94.148 L6.101,94.148 L5.857,94.101 C5.138,93.945 3.085,93.365 2.881,91.809 C2.313,87.469 1.727,82.996 1.713,70.425 C1.699,57.771 2.604,50.718 2.613,50.648 C3.338,46.417 5.445,45.31 5.535,45.266 L12.163,41.439 L13.033,41.32 L19.479,37.578 L19.513,37.244 C19.526,37.107 19.647,37.008 19.786,37.021 C19.922,37.034 20.023,37.156 20.009,37.293 L19.95,37.882 L13.198,41.801 L12.328,41.919 L5.772,45.704 C5.741,45.72 3.782,46.772 3.106,50.722 C3.099,50.782 2.198,57.808 2.212,70.424 C2.226,82.963 2.809,87.42 3.373,91.729 C3.464,92.42 4.062,92.883 4.682,93.181 C4.566,92.984 4.486,92.776 4.446,92.572 C3.665,88.588 3.291,84.37 3.276,71.173 C3.262,58.52 4.167,51.466 4.176,51.396 C4.901,47.165 7.008,46.059 7.098,46.014 C7.094,46.015 81.542,3.034 81.944,2.802 L81.972,2.785 C82.876,2.247 83.692,2.097 84.332,2.352 C84.887,2.573 85.281,3.085 85.504,3.872 C87.518,11 86.964,36.091 85.785,43.855 C85.278,47.196 84.21,49.37 82.61,50.317 L7.335,93.869 C6.999,94.063 6.658,94.161 6.317,94.161 L6.317,94.161 Z M6.17,93.654 C6.463,93.69 6.774,93.617 7.085,93.437 L82.358,49.886 C84.181,48.808 84.96,45.971 85.292,43.78 C86.466,36.049 87.023,11.085 85.024,4.008 C84.846,3.377 84.551,2.976 84.148,2.816 C83.664,2.623 82.982,2.764 82.227,3.213 L82.193,3.234 C81.791,3.466 7.335,46.452 7.335,46.452 C7.304,46.469 5.346,47.521 4.669,51.471 C4.662,51.53 3.761,58.556 3.775,71.173 C3.79,84.328 4.161,88.524 4.936,92.476 C5.026,92.937 5.412,93.459 5.973,93.615 C6.087,93.64 6.158,93.652 6.169,93.654 L6.17,93.654 L6.17,93.654 Z" id="Fill-12" fill="#455A64"></path>
                    <path d="M7.317,68.982 C7.806,68.701 8.202,68.926 8.202,69.487 C8.202,70.047 7.806,70.73 7.317,71.012 C6.829,71.294 6.433,71.069 6.433,70.508 C6.433,69.948 6.829,69.265 7.317,68.982" id="Fill-13" fill="#FFFFFF"></path>
                    <path d="M6.92,71.133 C6.631,71.133 6.433,70.905 6.433,70.508 C6.433,69.948 6.829,69.265 7.317,68.982 C7.46,68.9 7.595,68.861 7.714,68.861 C8.003,68.861 8.202,69.09 8.202,69.487 C8.202,70.047 7.806,70.73 7.317,71.012 C7.174,71.094 7.039,71.133 6.92,71.133 M7.714,68.674 C7.557,68.674 7.392,68.723 7.224,68.821 C6.676,69.138 6.246,69.879 6.246,70.508 C6.246,70.994 6.517,71.32 6.92,71.32 C7.078,71.32 7.243,71.271 7.411,71.174 C7.959,70.857 8.389,70.117 8.389,69.487 C8.389,69.001 8.117,68.674 7.714,68.674" id="Fill-14" fill="#8097A2"></path>
                    <path d="M6.92,70.947 C6.649,70.947 6.621,70.64 6.621,70.508 C6.621,70.017 6.982,69.392 7.411,69.145 C7.521,69.082 7.625,69.049 7.714,69.049 C7.986,69.049 8.015,69.355 8.015,69.487 C8.015,69.978 7.652,70.603 7.224,70.851 C7.115,70.914 7.01,70.947 6.92,70.947 M7.714,68.861 C7.595,68.861 7.46,68.9 7.317,68.982 C6.829,69.265 6.433,69.948 6.433,70.508 C6.433,70.905 6.631,71.133 6.92,71.133 C7.039,71.133 7.174,71.094 7.317,71.012 C7.806,70.73 8.202,70.047 8.202,69.487 C8.202,69.09 8.003,68.861 7.714,68.861" id="Fill-15" fill="#8097A2"></path>
                    <path d="M7.444,85.35 C7.708,85.198 7.921,85.319 7.921,85.622 C7.921,85.925 7.708,86.292 7.444,86.444 C7.181,86.597 6.967,86.475 6.967,86.173 C6.967,85.871 7.181,85.502 7.444,85.35" id="Fill-16" fill="#FFFFFF"></path>
                    <path d="M7.23,86.51 C7.074,86.51 6.967,86.387 6.967,86.173 C6.967,85.871 7.181,85.502 7.444,85.35 C7.521,85.305 7.594,85.284 7.658,85.284 C7.814,85.284 7.921,85.408 7.921,85.622 C7.921,85.925 7.708,86.292 7.444,86.444 C7.367,86.489 7.294,86.51 7.23,86.51 M7.658,85.098 C7.558,85.098 7.455,85.127 7.351,85.188 C7.031,85.373 6.781,85.806 6.781,86.173 C6.781,86.482 6.966,86.697 7.23,86.697 C7.33,86.697 7.433,86.666 7.538,86.607 C7.858,86.422 8.108,85.989 8.108,85.622 C8.108,85.313 7.923,85.098 7.658,85.098" id="Fill-17" fill="#8097A2"></path>
                    <path d="M7.23,86.322 L7.154,86.173 C7.154,85.938 7.333,85.629 7.538,85.512 L7.658,85.471 L7.734,85.622 C7.734,85.856 7.555,86.164 7.351,86.282 L7.23,86.322 M7.658,85.284 C7.594,85.284 7.521,85.305 7.444,85.35 C7.181,85.502 6.967,85.871 6.967,86.173 C6.967,86.387 7.074,86.51 7.23,86.51 C7.294,86.51 7.367,86.489 7.444,86.444 C7.708,86.292 7.921,85.925 7.921,85.622 C7.921,85.408 7.814,85.284 7.658,85.284" id="Fill-18" fill="#8097A2"></path>
                    <path d="M77.278,7.769 L77.278,51.436 L10.208,90.16 L10.208,46.493 L77.278,7.769" id="Fill-19" fill="#455A64"></path>
                    <path d="M10.083,90.375 L10.083,46.421 L10.146,46.385 L77.403,7.554 L77.403,51.508 L77.341,51.544 L10.083,90.375 L10.083,90.375 Z M10.333,46.564 L10.333,89.944 L77.154,51.365 L77.154,7.985 L10.333,46.564 L10.333,46.564 Z" id="Fill-20" fill="#607D8B"></path>
                </g>
                <path d="M125.737,88.647 L118.098,91.981 L118.098,84 L106.639,88.713 L106.639,96.982 L99,100.315 L112.369,103.961 L125.737,88.647" id="Imported-Layers-Copy-2" fill="#455A64" sketch:type="MSShapeGroup"></path>
            </g>
        </g>
    </g>
</svg>';
function RotateInstructions() {
this.loadIcon_();
var overlay = document.createElement('div');
var s = overlay.style;
s.position = 'fixed';
s.top = 0;
s.right = 0;
s.bottom = 0;
s.left = 0;
s.backgroundColor = 'gray';
s.fontFamily = 'sans-serif';
s.zIndex = 1000000;
var img = document.createElement('img');
img.src = this.icon;
var s = img.style;
s.marginLeft = '25%';
s.marginTop = '25%';
s.width = '50%';
overlay.appendChild(img);
var text = document.createElement('div');
var s = text.style;
s.textAlign = 'center';
s.fontSize = '16px';
s.lineHeight = '24px';
s.margin = '24px 25%';
s.width = '50%';
text.innerHTML = 'Place your phone into your Cardboard viewer.';
overlay.appendChild(text);
var snackbar = document.createElement('div');
var s = snackbar.style;
s.backgroundColor = '#CFD8DC';
s.position = 'fixed';
s.bottom = 0;
s.width = '100%';
s.height = '48px';
s.padding = '14px 24px';
s.boxSizing = 'border-box';
s.color = '#656A6B';
overlay.appendChild(snackbar);
var snackbarText = document.createElement('div');
snackbarText.style.float = 'left';
snackbarText.innerHTML = 'No Cardboard viewer?';
var snackbarButton = document.createElement('a');
snackbarButton.href = 'https://www.google.com/get/cardboard/get-cardboard/';
snackbarButton.innerHTML = 'get one';
snackbarButton.target = '_blank';
var s = snackbarButton.style;
s.float = 'right';
s.fontWeight = 600;
s.textTransform = 'uppercase';
s.borderLeft = '1px solid gray';
s.paddingLeft = '24px';
s.textDecoration = 'none';
s.color = '#656A6B';
snackbar.appendChild(snackbarText);
snackbar.appendChild(snackbarButton);
this.overlay = overlay;
this.text = text;
this.hide();
}
RotateInstructions.prototype.show = function (parent) {
if (!parent && !this.overlay.parentElement) {
document.body.appendChild(this.overlay);
} else if (parent) {
if (this.overlay.parentElement && this.overlay.parentElement != parent) this.overlay.parentElement.removeChild(this.overlay);
parent.appendChild(this.overlay);
}
this.overlay.style.display = 'block';
var img = this.overlay.querySelector('img');
var s = img.style;
if (isLandscapeMode()) {
s.width = '20%';
s.marginLeft = '40%';
s.marginTop = '3%';
} else {
s.width = '50%';
s.marginLeft = '25%';
s.marginTop = '25%';
}
};
RotateInstructions.prototype.hide = function () {
this.overlay.style.display = 'none';
};
RotateInstructions.prototype.showTemporarily = function (ms, parent) {
this.show(parent);
this.timer = setTimeout(this.hide.bind(this), ms);
};
RotateInstructions.prototype.disableShowTemporarily = function () {
clearTimeout(this.timer);
};
RotateInstructions.prototype.update = function () {
this.disableShowTemporarily();
if (!isLandscapeMode() && isMobile()) {
this.show();
} else {
this.hide();
}
};
RotateInstructions.prototype.loadIcon_ = function () {
this.icon = base64('image/svg+xml', rotateInstructionsAsset);
};
var DEFAULT_VIEWER = 'CardboardV1';
var VIEWER_KEY = 'WEBVR_CARDBOARD_VIEWER';
var CLASS_NAME = 'webvr-polyfill-viewer-selector';
function ViewerSelector(defaultViewer) {
try {
this.selectedKey = localStorage.getItem(VIEWER_KEY);
} catch (error) {
console.error('Failed to load viewer profile: %s', error);
}
if (!this.selectedKey) {
this.selectedKey = defaultViewer || DEFAULT_VIEWER;
}
this.dialog = this.createDialog_(DeviceInfo.Viewers);
this.root = null;
this.onChangeCallbacks_ = [];
}
ViewerSelector.prototype.show = function (root) {
this.root = root;
root.appendChild(this.dialog);
var selected = this.dialog.querySelector('#' + this.selectedKey);
selected.checked = true;
this.dialog.style.display = 'block';
};
ViewerSelector.prototype.hide = function () {
if (this.root && this.root.contains(this.dialog)) {
this.root.removeChild(this.dialog);
}
this.dialog.style.display = 'none';
};
ViewerSelector.prototype.getCurrentViewer = function () {
return DeviceInfo.Viewers[this.selectedKey];
};
ViewerSelector.prototype.getSelectedKey_ = function () {
var input = this.dialog.querySelector('input[name=field]:checked');
if (input) {
return input.id;
}
return null;
};
ViewerSelector.prototype.onChange = function (cb) {
this.onChangeCallbacks_.push(cb);
};
ViewerSelector.prototype.fireOnChange_ = function (viewer) {
for (var i = 0; i < this.onChangeCallbacks_.length; i++) {
this.onChangeCallbacks_[i](viewer);
}
};
ViewerSelector.prototype.onSave_ = function () {
this.selectedKey = this.getSelectedKey_();
if (!this.selectedKey || !DeviceInfo.Viewers[this.selectedKey]) {
console.error('ViewerSelector.onSave_: this should never happen!');
return;
}
this.fireOnChange_(DeviceInfo.Viewers[this.selectedKey]);
try {
localStorage.setItem(VIEWER_KEY, this.selectedKey);
} catch (error) {
console.error('Failed to save viewer profile: %s', error);
}
this.hide();
};
ViewerSelector.prototype.createDialog_ = function (options) {
var container = document.createElement('div');
container.classList.add(CLASS_NAME);
container.style.display = 'none';
var overlay = document.createElement('div');
var s = overlay.style;
s.position = 'fixed';
s.left = 0;
s.top = 0;
s.width = '100%';
s.height = '100%';
s.background = 'rgba(0, 0, 0, 0.3)';
overlay.addEventListener('click', this.hide.bind(this));
var width = 280;
var dialog = document.createElement('div');
var s = dialog.style;
s.boxSizing = 'border-box';
s.position = 'fixed';
s.top = '24px';
s.left = '50%';
s.marginLeft = -width / 2 + 'px';
s.width = width + 'px';
s.padding = '24px';
s.overflow = 'hidden';
s.background = '#fafafa';
s.fontFamily = "'Roboto', sans-serif";
s.boxShadow = '0px 5px 20px #666';
dialog.appendChild(this.createH1_('Select your viewer'));
for (var id in options) {
dialog.appendChild(this.createChoice_(id, options[id].label));
}
dialog.appendChild(this.createButton_('Save', this.onSave_.bind(this)));
container.appendChild(overlay);
container.appendChild(dialog);
return container;
};
ViewerSelector.prototype.createH1_ = function (name) {
var h1 = document.createElement('h1');
var s = h1.style;
s.color = 'black';
s.fontSize = '20px';
s.fontWeight = 'bold';
s.marginTop = 0;
s.marginBottom = '24px';
h1.innerHTML = name;
return h1;
};
ViewerSelector.prototype.createChoice_ = function (id, name) {
var div = document.createElement('div');
div.style.marginTop = '8px';
div.style.color = 'black';
var input = document.createElement('input');
input.style.fontSize = '30px';
input.setAttribute('id', id);
input.setAttribute('type', 'radio');
input.setAttribute('value', id);
input.setAttribute('name', 'field');
var label = document.createElement('label');
label.style.marginLeft = '4px';
label.setAttribute('for', id);
label.innerHTML = name;
div.appendChild(input);
div.appendChild(label);
return div;
};
ViewerSelector.prototype.createButton_ = function (label, onclick) {
var button = document.createElement('button');
button.innerHTML = label;
var s = button.style;
s.float = 'right';
s.textTransform = 'uppercase';
s.color = '#1094f7';
s.fontSize = '14px';
s.letterSpacing = 0;
s.border = 0;
s.background = 'none';
s.marginTop = '16px';
button.addEventListener('click', onclick);
return button;
};
var commonjsGlobal$$1 = typeof window !== 'undefined' ? window : typeof commonjsGlobal$1 !== 'undefined' ? commonjsGlobal$1 : typeof self !== 'undefined' ? self : {};
function unwrapExports$$1 (x) {
return x && x.__esModule ? x['default'] : x;
}
function createCommonjsModule$$1(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var NoSleep = createCommonjsModule$$1(function (module, exports) {
(function webpackUniversalModuleDefinition(root, factory) {
module.exports = factory();
})(commonjsGlobal$$1, function() {
return (function(modules) {
var installedModules = {};
function __webpack_require__(moduleId) {
if(installedModules[moduleId]) {
return installedModules[moduleId].exports;
}
var module = installedModules[moduleId] = {
i: moduleId,
l: false,
exports: {}
};
modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
module.l = true;
return module.exports;
}
__webpack_require__.m = modules;
__webpack_require__.c = installedModules;
__webpack_require__.d = function(exports, name, getter) {
if(!__webpack_require__.o(exports, name)) {
Object.defineProperty(exports, name, {
configurable: false,
enumerable: true,
get: getter
});
}
};
__webpack_require__.n = function(module) {
var getter = module && module.__esModule ?
function getDefault() { return module['default']; } :
function getModuleExports() { return module; };
__webpack_require__.d(getter, 'a', getter);
return getter;
};
__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
__webpack_require__.p = "";
return __webpack_require__(__webpack_require__.s = 0);
})
([
(function(module, exports, __webpack_require__) {
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var mediaFile = __webpack_require__(1);
var oldIOS = typeof navigator !== 'undefined' && parseFloat(('' + (/CPU.*OS ([0-9_]{3,4})[0-9_]{0,1}|(CPU like).*AppleWebKit.*Mobile/i.exec(navigator.userAgent) || [0, ''])[1]).replace('undefined', '3_2').replace('_', '.').replace('_', '')) < 10 && !window.MSStream;
var NoSleep = function () {
function NoSleep() {
_classCallCheck(this, NoSleep);
if (oldIOS) {
this.noSleepTimer = null;
} else {
this.noSleepVideo = document.createElement('video');
this.noSleepVideo.setAttribute('playsinline', '');
this.noSleepVideo.setAttribute('src', mediaFile);
this.noSleepVideo.addEventListener('timeupdate', function (e) {
if (this.noSleepVideo.currentTime > 0.5) {
this.noSleepVideo.currentTime = Math.random();
}
}.bind(this));
}
}
_createClass(NoSleep, [{
key: 'enable',
value: function enable() {
if (oldIOS) {
this.disable();
this.noSleepTimer = window.setInterval(function () {
window.location.href = '/';
window.setTimeout(window.stop, 0);
}, 15000);
} else {
this.noSleepVideo.play();
}
}
}, {
key: 'disable',
value: function disable() {
if (oldIOS) {
if (this.noSleepTimer) {
window.clearInterval(this.noSleepTimer);
this.noSleepTimer = null;
}
} else {
this.noSleepVideo.pause();
}
}
}]);
return NoSleep;
}();
module.exports = NoSleep;
}),
(function(module, exports, __webpack_require__) {
module.exports = 'data:video/mp4;base64,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';
})
]);
});
});
var NoSleep$1 = unwrapExports$$1(NoSleep);
var nextDisplayId = 1000;
var defaultLeftBounds = [0, 0, 0.5, 1];
var defaultRightBounds = [0.5, 0, 0.5, 1];
var raf = window.requestAnimationFrame;
var caf = window.cancelAnimationFrame;
function VRFrameData() {
this.leftProjectionMatrix = new Float32Array(16);
this.leftViewMatrix = new Float32Array(16);
this.rightProjectionMatrix = new Float32Array(16);
this.rightViewMatrix = new Float32Array(16);
this.pose = null;
}
function VRDisplayCapabilities(config) {
Object.defineProperties(this, {
hasPosition: {
writable: false, enumerable: true, value: config.hasPosition
},
hasExternalDisplay: {
writable: false, enumerable: true, value: config.hasExternalDisplay
},
canPresent: {
writable: false, enumerable: true, value: config.canPresent
},
maxLayers: {
writable: false, enumerable: true, value: config.maxLayers
},
hasOrientation: {
enumerable: true, get: function get() {
deprecateWarning('VRDisplayCapabilities.prototype.hasOrientation', 'VRDisplay.prototype.getFrameData');
return config.hasOrientation;
}
}
});
}
function VRDisplay(config) {
config = config || {};
var USE_WAKELOCK = 'wakelock' in config ? config.wakelock : true;
this.isPolyfilled = true;
this.displayId = nextDisplayId++;
this.displayName = '';
this.depthNear = 0.01;
this.depthFar = 10000.0;
this.isPresenting = false;
Object.defineProperty(this, 'isConnected', {
get: function get() {
deprecateWarning('VRDisplay.prototype.isConnected', 'VRDisplayCapabilities.prototype.hasExternalDisplay');
return false;
}
});
this.capabilities = new VRDisplayCapabilities({
hasPosition: false,
hasOrientation: false,
hasExternalDisplay: false,
canPresent: false,
maxLayers: 1
});
this.stageParameters = null;
this.waitingForPresent_ = false;
this.layer_ = null;
this.originalParent_ = null;
this.fullscreenElement_ = null;
this.fullscreenWrapper_ = null;
this.fullscreenElementCachedStyle_ = null;
this.fullscreenEventTarget_ = null;
this.fullscreenChangeHandler_ = null;
this.fullscreenErrorHandler_ = null;
if (USE_WAKELOCK && isMobile()) {
this.wakelock_ = new NoSleep$1();
}
}
VRDisplay.prototype.getFrameData = function (frameData) {
return frameDataFromPose(frameData, this._getPose(), this);
};
VRDisplay.prototype.getPose = function () {
deprecateWarning('VRDisplay.prototype.getPose', 'VRDisplay.prototype.getFrameData');
return this._getPose();
};
VRDisplay.prototype.resetPose = function () {
deprecateWarning('VRDisplay.prototype.resetPose');
return this._resetPose();
};
VRDisplay.prototype.getImmediatePose = function () {
deprecateWarning('VRDisplay.prototype.getImmediatePose', 'VRDisplay.prototype.getFrameData');
return this._getPose();
};
VRDisplay.prototype.requestAnimationFrame = function (callback) {
return raf(callback);
};
VRDisplay.prototype.cancelAnimationFrame = function (id) {
return caf(id);
};
VRDisplay.prototype.wrapForFullscreen = function (element) {
if (isIOS()) {
return element;
}
if (!this.fullscreenWrapper_) {
this.fullscreenWrapper_ = document.createElement('div');
var cssProperties = ['height: ' + Math.min(screen.height, screen.width) + 'px !important', 'top: 0 !important', 'left: 0 !important', 'right: 0 !important', 'border: 0', 'margin: 0', 'padding: 0', 'z-index: 999999 !important', 'position: fixed'];
this.fullscreenWrapper_.setAttribute('style', cssProperties.join('; ') + ';');
this.fullscreenWrapper_.classList.add('webvr-polyfill-fullscreen-wrapper');
}
if (this.fullscreenElement_ == element) {
return this.fullscreenWrapper_;
}
if (this.fullscreenElement_) {
if (this.originalParent_) {
this.originalParent_.appendChild(this.fullscreenElement_);
} else {
this.fullscreenElement_.parentElement.removeChild(this.fullscreenElement_);
}
}
this.fullscreenElement_ = element;
this.originalParent_ = element.parentElement;
if (!this.originalParent_) {
document.body.appendChild(element);
}
if (!this.fullscreenWrapper_.parentElement) {
var parent = this.fullscreenElement_.parentElement;
parent.insertBefore(this.fullscreenWrapper_, this.fullscreenElement_);
parent.removeChild(this.fullscreenElement_);
}
this.fullscreenWrapper_.insertBefore(this.fullscreenElement_, this.fullscreenWrapper_.firstChild);
this.fullscreenElementCachedStyle_ = this.fullscreenElement_.getAttribute('style');
var self = this;
function applyFullscreenElementStyle() {
if (!self.fullscreenElement_) {
return;
}
var cssProperties = ['position: absolute', 'top: 0', 'left: 0', 'width: ' + Math.max(screen.width, screen.height) + 'px', 'height: ' + Math.min(screen.height, screen.width) + 'px', 'border: 0', 'margin: 0', 'padding: 0'];
self.fullscreenElement_.setAttribute('style', cssProperties.join('; ') + ';');
}
applyFullscreenElementStyle();
return this.fullscreenWrapper_;
};
VRDisplay.prototype.removeFullscreenWrapper = function () {
if (!this.fullscreenElement_) {
return;
}
var element = this.fullscreenElement_;
if (this.fullscreenElementCachedStyle_) {
element.setAttribute('style', this.fullscreenElementCachedStyle_);
} else {
element.removeAttribute('style');
}
this.fullscreenElement_ = null;
this.fullscreenElementCachedStyle_ = null;
var parent = this.fullscreenWrapper_.parentElement;
this.fullscreenWrapper_.removeChild(element);
if (this.originalParent_ === parent) {
parent.insertBefore(element, this.fullscreenWrapper_);
}
else if (this.originalParent_) {
this.originalParent_.appendChild(element);
}
parent.removeChild(this.fullscreenWrapper_);
return element;
};
VRDisplay.prototype.requestPresent = function (layers) {
var wasPresenting = this.isPresenting;
var self = this;
if (!(layers instanceof Array)) {
deprecateWarning('VRDisplay.prototype.requestPresent with non-array argument', 'an array of VRLayers as the first argument');
layers = [layers];
}
return new Promise(function (resolve, reject) {
if (!self.capabilities.canPresent) {
reject(new Error('VRDisplay is not capable of presenting.'));
return;
}
if (layers.length == 0 || layers.length > self.capabilities.maxLayers) {
reject(new Error('Invalid number of layers.'));
return;
}
var incomingLayer = layers[0];
if (!incomingLayer.source) {
resolve();
return;
}
var leftBounds = incomingLayer.leftBounds || defaultLeftBounds;
var rightBounds = incomingLayer.rightBounds || defaultRightBounds;
if (wasPresenting) {
var layer = self.layer_;
if (layer.source !== incomingLayer.source) {
layer.source = incomingLayer.source;
}
for (var i = 0; i < 4; i++) {
layer.leftBounds[i] = leftBounds[i];
layer.rightBounds[i] = rightBounds[i];
}
self.wrapForFullscreen(self.layer_.source);
self.updatePresent_();
resolve();
return;
}
self.layer_ = {
predistorted: incomingLayer.predistorted,
source: incomingLayer.source,
leftBounds: leftBounds.slice(0),
rightBounds: rightBounds.slice(0)
};
self.waitingForPresent_ = false;
if (self.layer_ && self.layer_.source) {
var fullscreenElement = self.wrapForFullscreen(self.layer_.source);
var onFullscreenChange = function onFullscreenChange() {
var actualFullscreenElement = getFullscreenElement();
self.isPresenting = fullscreenElement === actualFullscreenElement;
if (self.isPresenting) {
if (screen.orientation && screen.orientation.lock) {
screen.orientation.lock('landscape-primary').catch(function (error) {
console.error('screen.orientation.lock() failed due to', error.message);
});
}
self.waitingForPresent_ = false;
self.beginPresent_();
resolve();
} else {
if (screen.orientation && screen.orientation.unlock) {
screen.orientation.unlock();
}
self.removeFullscreenWrapper();
self.disableWakeLock();
self.endPresent_();
self.removeFullscreenListeners_();
}
self.fireVRDisplayPresentChange_();
};
var onFullscreenError = function onFullscreenError() {
if (!self.waitingForPresent_) {
return;
}
self.removeFullscreenWrapper();
self.removeFullscreenListeners_();
self.disableWakeLock();
self.waitingForPresent_ = false;
self.isPresenting = false;
reject(new Error('Unable to present.'));
};
self.addFullscreenListeners_(fullscreenElement, onFullscreenChange, onFullscreenError);
if (requestFullscreen(fullscreenElement)) {
self.enableWakeLock();
self.waitingForPresent_ = true;
} else if (isIOS() || isWebViewAndroid()) {
self.enableWakeLock();
self.isPresenting = true;
self.beginPresent_();
self.fireVRDisplayPresentChange_();
resolve();
}
}
if (!self.waitingForPresent_ && !isIOS()) {
exitFullscreen();
reject(new Error('Unable to present.'));
}
});
};
VRDisplay.prototype.exitPresent = function () {
var wasPresenting = this.isPresenting;
var self = this;
this.isPresenting = false;
this.layer_ = null;
this.disableWakeLock();
return new Promise(function (resolve, reject) {
if (wasPresenting) {
if (!exitFullscreen() && isIOS()) {
self.endPresent_();
self.fireVRDisplayPresentChange_();
}
if (isWebViewAndroid()) {
self.removeFullscreenWrapper();
self.removeFullscreenListeners_();
self.endPresent_();
self.fireVRDisplayPresentChange_();
}
resolve();
} else {
reject(new Error('Was not presenting to VRDisplay.'));
}
});
};
VRDisplay.prototype.getLayers = function () {
if (this.layer_) {
return [this.layer_];
}
return [];
};
VRDisplay.prototype.fireVRDisplayPresentChange_ = function () {
var event = new CustomEvent('vrdisplaypresentchange', { detail: { display: this } });
window.dispatchEvent(event);
};
VRDisplay.prototype.fireVRDisplayConnect_ = function () {
var event = new CustomEvent('vrdisplayconnect', { detail: { display: this } });
window.dispatchEvent(event);
};
VRDisplay.prototype.addFullscreenListeners_ = function (element, changeHandler, errorHandler) {
this.removeFullscreenListeners_();
this.fullscreenEventTarget_ = element;
this.fullscreenChangeHandler_ = changeHandler;
this.fullscreenErrorHandler_ = errorHandler;
if (changeHandler) {
if (document.fullscreenEnabled) {
element.addEventListener('fullscreenchange', changeHandler, false);
} else if (document.webkitFullscreenEnabled) {
element.addEventListener('webkitfullscreenchange', changeHandler, false);
} else if (document.mozFullScreenEnabled) {
document.addEventListener('mozfullscreenchange', changeHandler, false);
} else if (document.msFullscreenEnabled) {
element.addEventListener('msfullscreenchange', changeHandler, false);
}
}
if (errorHandler) {
if (document.fullscreenEnabled) {
element.addEventListener('fullscreenerror', errorHandler, false);
} else if (document.webkitFullscreenEnabled) {
element.addEventListener('webkitfullscreenerror', errorHandler, false);
} else if (document.mozFullScreenEnabled) {
document.addEventListener('mozfullscreenerror', errorHandler, false);
} else if (document.msFullscreenEnabled) {
element.addEventListener('msfullscreenerror', errorHandler, false);
}
}
};
VRDisplay.prototype.removeFullscreenListeners_ = function () {
if (!this.fullscreenEventTarget_) return;
var element = this.fullscreenEventTarget_;
if (this.fullscreenChangeHandler_) {
var changeHandler = this.fullscreenChangeHandler_;
element.removeEventListener('fullscreenchange', changeHandler, false);
element.removeEventListener('webkitfullscreenchange', changeHandler, false);
document.removeEventListener('mozfullscreenchange', changeHandler, false);
element.removeEventListener('msfullscreenchange', changeHandler, false);
}
if (this.fullscreenErrorHandler_) {
var errorHandler = this.fullscreenErrorHandler_;
element.removeEventListener('fullscreenerror', errorHandler, false);
element.removeEventListener('webkitfullscreenerror', errorHandler, false);
document.removeEventListener('mozfullscreenerror', errorHandler, false);
element.removeEventListener('msfullscreenerror', errorHandler, false);
}
this.fullscreenEventTarget_ = null;
this.fullscreenChangeHandler_ = null;
this.fullscreenErrorHandler_ = null;
};
VRDisplay.prototype.enableWakeLock = function () {
if (this.wakelock_) {
this.wakelock_.enable();
}
};
VRDisplay.prototype.disableWakeLock = function () {
if (this.wakelock_) {
this.wakelock_.disable();
}
};
VRDisplay.prototype.beginPresent_ = function () {
};
VRDisplay.prototype.endPresent_ = function () {
};
VRDisplay.prototype.submitFrame = function (pose) {
};
VRDisplay.prototype.getEyeParameters = function (whichEye) {
return null;
};
var config = {
ADDITIONAL_VIEWERS: [],
DEFAULT_VIEWER: '',
MOBILE_WAKE_LOCK: true,
DEBUG: false,
DPDB_URL: 'https://dpdb.webvr.rocks/dpdb.json',
K_FILTER: 0.98,
PREDICTION_TIME_S: 0.040,
CARDBOARD_UI_DISABLED: false,
ROTATE_INSTRUCTIONS_DISABLED: false,
YAW_ONLY: false,
BUFFER_SCALE: 0.5,
DIRTY_SUBMIT_FRAME_BINDINGS: false
};
var Eye = {
LEFT: 'left',
RIGHT: 'right'
};
function CardboardVRDisplay(config$$1) {
var defaults = extend({}, config);
config$$1 = extend(defaults, config$$1 || {});
VRDisplay.call(this, {
wakelock: config$$1.MOBILE_WAKE_LOCK
});
this.config = config$$1;
this.displayName = 'Cardboard VRDisplay';
this.capabilities = new VRDisplayCapabilities({
hasPosition: false,
hasOrientation: true,
hasExternalDisplay: false,
canPresent: true,
maxLayers: 1
});
this.stageParameters = null;
this.bufferScale_ = this.config.BUFFER_SCALE;
this.poseSensor_ = new PoseSensor(this.config);
this.distorter_ = null;
this.cardboardUI_ = null;
this.dpdb_ = new Dpdb(this.config.DPDB_URL, this.onDeviceParamsUpdated_.bind(this));
this.deviceInfo_ = new DeviceInfo(this.dpdb_.getDeviceParams(), config$$1.ADDITIONAL_VIEWERS);
this.viewerSelector_ = new ViewerSelector(config$$1.DEFAULT_VIEWER);
this.viewerSelector_.onChange(this.onViewerChanged_.bind(this));
this.deviceInfo_.setViewer(this.viewerSelector_.getCurrentViewer());
if (!this.config.ROTATE_INSTRUCTIONS_DISABLED) {
this.rotateInstructions_ = new RotateInstructions();
}
if (isIOS()) {
window.addEventListener('resize', this.onResize_.bind(this));
}
}
CardboardVRDisplay.prototype = Object.create(VRDisplay.prototype);
CardboardVRDisplay.prototype._getPose = function () {
return {
position: null,
orientation: this.poseSensor_.getOrientation(),
linearVelocity: null,
linearAcceleration: null,
angularVelocity: null,
angularAcceleration: null
};
};
CardboardVRDisplay.prototype._resetPose = function () {
if (this.poseSensor_.resetPose) {
this.poseSensor_.resetPose();
}
};
CardboardVRDisplay.prototype._getFieldOfView = function (whichEye) {
var fieldOfView;
if (whichEye == Eye.LEFT) {
fieldOfView = this.deviceInfo_.getFieldOfViewLeftEye();
} else if (whichEye == Eye.RIGHT) {
fieldOfView = this.deviceInfo_.getFieldOfViewRightEye();
} else {
console.error('Invalid eye provided: %s', whichEye);
return null;
}
return fieldOfView;
};
CardboardVRDisplay.prototype._getEyeOffset = function (whichEye) {
var offset;
if (whichEye == Eye.LEFT) {
offset = [-this.deviceInfo_.viewer.interLensDistance * 0.5, 0.0, 0.0];
} else if (whichEye == Eye.RIGHT) {
offset = [this.deviceInfo_.viewer.interLensDistance * 0.5, 0.0, 0.0];
} else {
console.error('Invalid eye provided: %s', whichEye);
return null;
}
return offset;
};
CardboardVRDisplay.prototype.getEyeParameters = function (whichEye) {
var offset = this._getEyeOffset(whichEye);
var fieldOfView = this._getFieldOfView(whichEye);
var eyeParams = {
offset: offset,
renderWidth: this.deviceInfo_.device.width * 0.5 * this.bufferScale_,
renderHeight: this.deviceInfo_.device.height * this.bufferScale_
};
Object.defineProperty(eyeParams, 'fieldOfView', {
enumerable: true,
get: function get() {
deprecateWarning('VRFieldOfView', 'VRFrameData\'s projection matrices');
return fieldOfView;
}
});
return eyeParams;
};
CardboardVRDisplay.prototype.onDeviceParamsUpdated_ = function (newParams) {
if (this.config.DEBUG) {
console.log('DPDB reported that device params were updated.');
}
this.deviceInfo_.updateDeviceParams(newParams);
if (this.distorter_) {
this.distorter_.updateDeviceInfo(this.deviceInfo_);
}
};
CardboardVRDisplay.prototype.updateBounds_ = function () {
if (this.layer_ && this.distorter_ && (this.layer_.leftBounds || this.layer_.rightBounds)) {
this.distorter_.setTextureBounds(this.layer_.leftBounds, this.layer_.rightBounds);
}
};
CardboardVRDisplay.prototype.beginPresent_ = function () {
var gl = this.layer_.source.getContext('webgl');
if (!gl) gl = this.layer_.source.getContext('experimental-webgl');
if (!gl) gl = this.layer_.source.getContext('webgl2');
if (!gl) return;
if (this.layer_.predistorted) {
if (!this.config.CARDBOARD_UI_DISABLED) {
gl.canvas.width = getScreenWidth() * this.bufferScale_;
gl.canvas.height = getScreenHeight() * this.bufferScale_;
this.cardboardUI_ = new CardboardUI(gl);
}
} else {
if (!this.config.CARDBOARD_UI_DISABLED) {
this.cardboardUI_ = new CardboardUI(gl);
}
this.distorter_ = new CardboardDistorter(gl, this.cardboardUI_, this.config.BUFFER_SCALE, this.config.DIRTY_SUBMIT_FRAME_BINDINGS);
this.distorter_.updateDeviceInfo(this.deviceInfo_);
}
if (this.cardboardUI_) {
this.cardboardUI_.listen(function (e) {
this.viewerSelector_.show(this.layer_.source.parentElement);
e.stopPropagation();
e.preventDefault();
}.bind(this), function (e) {
this.exitPresent();
e.stopPropagation();
e.preventDefault();
}.bind(this));
}
if (this.rotateInstructions_) {
if (isLandscapeMode() && isMobile()) {
this.rotateInstructions_.showTemporarily(3000, this.layer_.source.parentElement);
} else {
this.rotateInstructions_.update();
}
}
this.orientationHandler = this.onOrientationChange_.bind(this);
window.addEventListener('orientationchange', this.orientationHandler);
this.vrdisplaypresentchangeHandler = this.updateBounds_.bind(this);
window.addEventListener('vrdisplaypresentchange', this.vrdisplaypresentchangeHandler);
this.fireVRDisplayDeviceParamsChange_();
};
CardboardVRDisplay.prototype.endPresent_ = function () {
if (this.distorter_) {
this.distorter_.destroy();
this.distorter_ = null;
}
if (this.cardboardUI_) {
this.cardboardUI_.destroy();
this.cardboardUI_ = null;
}
if (this.rotateInstructions_) {
this.rotateInstructions_.hide();
}
this.viewerSelector_.hide();
window.removeEventListener('orientationchange', this.orientationHandler);
window.removeEventListener('vrdisplaypresentchange', this.vrdisplaypresentchangeHandler);
};
CardboardVRDisplay.prototype.updatePresent_ = function () {
this.endPresent_();
this.beginPresent_();
};
CardboardVRDisplay.prototype.submitFrame = function (pose) {
if (this.distorter_) {
this.updateBounds_();
this.distorter_.submitFrame();
} else if (this.cardboardUI_ && this.layer_) {
var canvas = this.layer_.source.getContext('webgl').canvas;
if (canvas.width != this.lastWidth || canvas.height != this.lastHeight) {
this.cardboardUI_.onResize();
}
this.lastWidth = canvas.width;
this.lastHeight = canvas.height;
this.cardboardUI_.render();
}
};
CardboardVRDisplay.prototype.onOrientationChange_ = function (e) {
this.viewerSelector_.hide();
if (this.rotateInstructions_) {
this.rotateInstructions_.update();
}
this.onResize_();
};
CardboardVRDisplay.prototype.onResize_ = function (e) {
if (this.layer_) {
var gl = this.layer_.source.getContext('webgl');
var cssProperties = ['position: absolute', 'top: 0', 'left: 0',
'width: 100vw', 'height: 100vh', 'border: 0', 'margin: 0',
'padding: 0px', 'box-sizing: content-box'];
gl.canvas.setAttribute('style', cssProperties.join('; ') + ';');
safariCssSizeWorkaround(gl.canvas);
}
};
CardboardVRDisplay.prototype.onViewerChanged_ = function (viewer) {
this.deviceInfo_.setViewer(viewer);
if (this.distorter_) {
this.distorter_.updateDeviceInfo(this.deviceInfo_);
}
this.fireVRDisplayDeviceParamsChange_();
};
CardboardVRDisplay.prototype.fireVRDisplayDeviceParamsChange_ = function () {
var event = new CustomEvent('vrdisplaydeviceparamschange', {
detail: {
vrdisplay: this,
deviceInfo: this.deviceInfo_
}
});
window.dispatchEvent(event);
};
CardboardVRDisplay.VRFrameData = VRFrameData;
CardboardVRDisplay.VRDisplay = VRDisplay;
return CardboardVRDisplay;
})));
});
var CardboardVRDisplay = unwrapExports(cardboardVrDisplay);
var version = "0.10.6";
var DefaultConfig = {
ADDITIONAL_VIEWERS: [],
DEFAULT_VIEWER: '',
PROVIDE_MOBILE_VRDISPLAY: true,
GET_VR_DISPLAYS_TIMEOUT: 1000,
MOBILE_WAKE_LOCK: true,
DEBUG: false,
DPDB_URL: 'https://dpdb.webvr.rocks/dpdb.json',
K_FILTER: 0.98,
PREDICTION_TIME_S: 0.040,
TOUCH_PANNER_DISABLED: true,
CARDBOARD_UI_DISABLED: false,
ROTATE_INSTRUCTIONS_DISABLED: false,
YAW_ONLY: false,
BUFFER_SCALE: 0.5,
DIRTY_SUBMIT_FRAME_BINDINGS: false
};
function WebVRPolyfill(config) {
this.config = extend(extend({}, DefaultConfig), config);
this.polyfillDisplays = [];
this.enabled = false;
this.hasNative = 'getVRDisplays' in navigator;
this.native = {};
this.native.getVRDisplays = navigator.getVRDisplays;
this.native.VRFrameData = window.VRFrameData;
this.native.VRDisplay = window.VRDisplay;
if (!this.hasNative || this.config.PROVIDE_MOBILE_VRDISPLAY && isMobile()) {
this.enable();
this.getVRDisplays().then(function (displays) {
if (displays && displays[0] && displays[0].fireVRDisplayConnect_) {
displays[0].fireVRDisplayConnect_();
}
});
}
}
WebVRPolyfill.prototype.getPolyfillDisplays = function () {
if (this._polyfillDisplaysPopulated) {
return this.polyfillDisplays;
}
if (isMobile()) {
var vrDisplay = new CardboardVRDisplay({
ADDITIONAL_VIEWERS: this.config.ADDITIONAL_VIEWERS,
DEFAULT_VIEWER: this.config.DEFAULT_VIEWER,
MOBILE_WAKE_LOCK: this.config.MOBILE_WAKE_LOCK,
DEBUG: this.config.DEBUG,
DPDB_URL: this.config.DPDB_URL,
CARDBOARD_UI_DISABLED: this.config.CARDBOARD_UI_DISABLED,
K_FILTER: this.config.K_FILTER,
PREDICTION_TIME_S: this.config.PREDICTION_TIME_S,
TOUCH_PANNER_DISABLED: this.config.TOUCH_PANNER_DISABLED,
ROTATE_INSTRUCTIONS_DISABLED: this.config.ROTATE_INSTRUCTIONS_DISABLED,
YAW_ONLY: this.config.YAW_ONLY,
BUFFER_SCALE: this.config.BUFFER_SCALE,
DIRTY_SUBMIT_FRAME_BINDINGS: this.config.DIRTY_SUBMIT_FRAME_BINDINGS
});
this.polyfillDisplays.push(vrDisplay);
}
this._polyfillDisplaysPopulated = true;
return this.polyfillDisplays;
};
WebVRPolyfill.prototype.enable = function () {
this.enabled = true;
if (this.hasNative && this.native.VRFrameData) {
var NativeVRFrameData = this.native.VRFrameData;
var nativeFrameData = new this.native.VRFrameData();
var nativeGetFrameData = this.native.VRDisplay.prototype.getFrameData;
window.VRDisplay.prototype.getFrameData = function (frameData) {
if (frameData instanceof NativeVRFrameData) {
nativeGetFrameData.call(this, frameData);
return;
}
nativeGetFrameData.call(this, nativeFrameData);
frameData.pose = nativeFrameData.pose;
copyArray(nativeFrameData.leftProjectionMatrix, frameData.leftProjectionMatrix);
copyArray(nativeFrameData.rightProjectionMatrix, frameData.rightProjectionMatrix);
copyArray(nativeFrameData.leftViewMatrix, frameData.leftViewMatrix);
copyArray(nativeFrameData.rightViewMatrix, frameData.rightViewMatrix);
};
}
navigator.getVRDisplays = this.getVRDisplays.bind(this);
window.VRDisplay = CardboardVRDisplay.VRDisplay;
window.VRFrameData = CardboardVRDisplay.VRFrameData;
};
WebVRPolyfill.prototype.getVRDisplays = function () {
var _this = this;
var config = this.config;
if (!this.hasNative) {
return Promise.resolve(this.getPolyfillDisplays());
}
var timeoutId;
var vrDisplaysNative = this.native.getVRDisplays.call(navigator);
var timeoutPromise = new Promise(function (resolve) {
timeoutId = setTimeout(function () {
console.warn('Native WebVR implementation detected, but `getVRDisplays()` failed to resolve. Falling back to polyfill.');
resolve([]);
}, config.GET_VR_DISPLAYS_TIMEOUT);
});
return race([vrDisplaysNative, timeoutPromise]).then(function (nativeDisplays) {
clearTimeout(timeoutId);
return nativeDisplays.length > 0 ? nativeDisplays : _this.getPolyfillDisplays();
});
};
WebVRPolyfill.version = version;
WebVRPolyfill.VRFrameData = CardboardVRDisplay.VRFrameData;
WebVRPolyfill.VRDisplay = CardboardVRDisplay.VRDisplay;
var webvrPolyfill = Object.freeze({
default: WebVRPolyfill
});
var require$$0 = ( webvrPolyfill && WebVRPolyfill ) || webvrPolyfill;
if (typeof commonjsGlobal$1 !== 'undefined' && commonjsGlobal$1.window) {
if (!commonjsGlobal$1.document) {
commonjsGlobal$1.document = commonjsGlobal$1.window.document;
}
if (!commonjsGlobal$1.navigator) {
commonjsGlobal$1.navigator = commonjsGlobal$1.window.navigator;
}
}
var src = require$$0;
return src;
})));
});
var WebVRPolyfill = unwrapExports(webvrPolyfill);
// Polyfills
if ( Number.EPSILON === undefined ) {
Number.EPSILON = Math.pow( 2, - 52 );
}
if ( Number.isInteger === undefined ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger
Number.isInteger = function ( value ) {
return typeof value === 'number' && isFinite( value ) && Math.floor( value ) === value;
};
}
//
if ( Math.sign === undefined ) {
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign
Math.sign = function ( x ) {
return ( x < 0 ) ? - 1 : ( x > 0 ) ? 1 : + x;
};
}
if ( 'name' in Function.prototype === false ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name
Object.defineProperty( Function.prototype, 'name', {
get: function () {
return this.toString().match( /^\s*function\s*([^\(\s]*)/ )[ 1 ];
}
} );
}
if ( Object.assign === undefined ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
( function () {
Object.assign = function ( target ) {
if ( target === undefined || target === null ) {
throw new TypeError( 'Cannot convert undefined or null to object' );
}
var output = Object( target );
for ( var index = 1; index < arguments.length; index ++ ) {
var source = arguments[ index ];
if ( source !== undefined && source !== null ) {
for ( var nextKey in source ) {
if ( Object.prototype.hasOwnProperty.call( source, nextKey ) ) {
output[ nextKey ] = source[ nextKey ];
}
}
}
}
return output;
};
} )();
}
/**
* https://github.com/mrdoob/eventdispatcher.js/
*/
function EventDispatcher() {}
Object.assign( EventDispatcher.prototype, {
addEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) this._listeners = {};
var listeners = this._listeners;
if ( listeners[ type ] === undefined ) {
listeners[ type ] = [];
}
if ( listeners[ type ].indexOf( listener ) === - 1 ) {
listeners[ type ].push( listener );
}
},
hasEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) return false;
var listeners = this._listeners;
return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1;
},
removeEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) return;
var listeners = this._listeners;
var listenerArray = listeners[ type ];
if ( listenerArray !== undefined ) {
var index = listenerArray.indexOf( listener );
if ( index !== - 1 ) {
listenerArray.splice( index, 1 );
}
}
},
dispatchEvent: function ( event ) {
if ( this._listeners === undefined ) return;
var listeners = this._listeners;
var listenerArray = listeners[ event.type ];
if ( listenerArray !== undefined ) {
event.target = this;
var array = listenerArray.slice( 0 );
for ( var i = 0, l = array.length; i < l; i ++ ) {
array[ i ].call( this, event );
}
}
}
} );
var REVISION = '93';
var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
var CullFaceNone = 0;
var CullFaceBack = 1;
var CullFaceFront = 2;
var PCFShadowMap = 1;
var PCFSoftShadowMap = 2;
var FrontSide = 0;
var BackSide = 1;
var DoubleSide = 2;
var FlatShading = 1;
var NoColors = 0;
var FaceColors = 1;
var VertexColors = 2;
var NoBlending = 0;
var NormalBlending = 1;
var AdditiveBlending = 2;
var SubtractiveBlending = 3;
var MultiplyBlending = 4;
var CustomBlending = 5;
var AddEquation = 100;
var SubtractEquation = 101;
var ReverseSubtractEquation = 102;
var MinEquation = 103;
var MaxEquation = 104;
var ZeroFactor = 200;
var OneFactor = 201;
var SrcColorFactor = 202;
var OneMinusSrcColorFactor = 203;
var SrcAlphaFactor = 204;
var OneMinusSrcAlphaFactor = 205;
var DstAlphaFactor = 206;
var OneMinusDstAlphaFactor = 207;
var DstColorFactor = 208;
var OneMinusDstColorFactor = 209;
var SrcAlphaSaturateFactor = 210;
var NeverDepth = 0;
var AlwaysDepth = 1;
var LessDepth = 2;
var LessEqualDepth = 3;
var EqualDepth = 4;
var GreaterEqualDepth = 5;
var GreaterDepth = 6;
var NotEqualDepth = 7;
var MultiplyOperation = 0;
var MixOperation = 1;
var AddOperation = 2;
var NoToneMapping = 0;
var LinearToneMapping = 1;
var ReinhardToneMapping = 2;
var Uncharted2ToneMapping = 3;
var CineonToneMapping = 4;
var UVMapping = 300;
var CubeReflectionMapping = 301;
var CubeRefractionMapping = 302;
var EquirectangularReflectionMapping = 303;
var EquirectangularRefractionMapping = 304;
var SphericalReflectionMapping = 305;
var CubeUVReflectionMapping = 306;
var CubeUVRefractionMapping = 307;
var RepeatWrapping = 1000;
var ClampToEdgeWrapping = 1001;
var MirroredRepeatWrapping = 1002;
var NearestFilter = 1003;
var NearestMipMapNearestFilter = 1004;
var NearestMipMapLinearFilter = 1005;
var LinearFilter = 1006;
var LinearMipMapNearestFilter = 1007;
var LinearMipMapLinearFilter = 1008;
var UnsignedByteType = 1009;
var ByteType = 1010;
var ShortType = 1011;
var UnsignedShortType = 1012;
var IntType = 1013;
var UnsignedIntType = 1014;
var FloatType = 1015;
var HalfFloatType = 1016;
var UnsignedShort4444Type = 1017;
var UnsignedShort5551Type = 1018;
var UnsignedShort565Type = 1019;
var UnsignedInt248Type = 1020;
var AlphaFormat = 1021;
var RGBFormat = 1022;
var RGBAFormat = 1023;
var LuminanceFormat = 1024;
var LuminanceAlphaFormat = 1025;
var DepthFormat = 1026;
var DepthStencilFormat = 1027;
var RGB_S3TC_DXT1_Format = 33776;
var RGBA_S3TC_DXT1_Format = 33777;
var RGBA_S3TC_DXT3_Format = 33778;
var RGBA_S3TC_DXT5_Format = 33779;
var RGB_PVRTC_4BPPV1_Format = 35840;
var RGB_PVRTC_2BPPV1_Format = 35841;
var RGBA_PVRTC_4BPPV1_Format = 35842;
var RGBA_PVRTC_2BPPV1_Format = 35843;
var RGB_ETC1_Format = 36196;
var RGBA_ASTC_4x4_Format = 37808;
var RGBA_ASTC_5x4_Format = 37809;
var RGBA_ASTC_5x5_Format = 37810;
var RGBA_ASTC_6x5_Format = 37811;
var RGBA_ASTC_6x6_Format = 37812;
var RGBA_ASTC_8x5_Format = 37813;
var RGBA_ASTC_8x6_Format = 37814;
var RGBA_ASTC_8x8_Format = 37815;
var RGBA_ASTC_10x5_Format = 37816;
var RGBA_ASTC_10x6_Format = 37817;
var RGBA_ASTC_10x8_Format = 37818;
var RGBA_ASTC_10x10_Format = 37819;
var RGBA_ASTC_12x10_Format = 37820;
var RGBA_ASTC_12x12_Format = 37821;
var LoopOnce = 2200;
var LoopRepeat = 2201;
var LoopPingPong = 2202;
var InterpolateDiscrete = 2300;
var InterpolateLinear = 2301;
var InterpolateSmooth = 2302;
var ZeroCurvatureEnding = 2400;
var ZeroSlopeEnding = 2401;
var WrapAroundEnding = 2402;
var TrianglesDrawMode = 0;
var TriangleStripDrawMode = 1;
var TriangleFanDrawMode = 2;
var LinearEncoding = 3000;
var sRGBEncoding = 3001;
var GammaEncoding = 3007;
var RGBEEncoding = 3002;
var RGBM7Encoding = 3004;
var RGBM16Encoding = 3005;
var RGBDEncoding = 3006;
var BasicDepthPacking = 3200;
var RGBADepthPacking = 3201;
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var _Math = {
DEG2RAD: Math.PI / 180,
RAD2DEG: 180 / Math.PI,
generateUUID: ( function () {
// http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/21963136#21963136
var lut = [];
for ( var i = 0; i < 256; i ++ ) {
lut[ i ] = ( i < 16 ? '0' : '' ) + ( i ).toString( 16 );
}
return function generateUUID() {
var d0 = Math.random() * 0xffffffff | 0;
var d1 = Math.random() * 0xffffffff | 0;
var d2 = Math.random() * 0xffffffff | 0;
var d3 = Math.random() * 0xffffffff | 0;
var uuid = lut[ d0 & 0xff ] + lut[ d0 >> 8 & 0xff ] + lut[ d0 >> 16 & 0xff ] + lut[ d0 >> 24 & 0xff ] + '-' +
lut[ d1 & 0xff ] + lut[ d1 >> 8 & 0xff ] + '-' + lut[ d1 >> 16 & 0x0f | 0x40 ] + lut[ d1 >> 24 & 0xff ] + '-' +
lut[ d2 & 0x3f | 0x80 ] + lut[ d2 >> 8 & 0xff ] + '-' + lut[ d2 >> 16 & 0xff ] + lut[ d2 >> 24 & 0xff ] +
lut[ d3 & 0xff ] + lut[ d3 >> 8 & 0xff ] + lut[ d3 >> 16 & 0xff ] + lut[ d3 >> 24 & 0xff ];
// .toUpperCase() here flattens concatenated strings to save heap memory space.
return uuid.toUpperCase();
};
} )(),
clamp: function ( value, min, max ) {
return Math.max( min, Math.min( max, value ) );
},
// compute euclidian modulo of m % n
// https://en.wikipedia.org/wiki/Modulo_operation
euclideanModulo: function ( n, m ) {
return ( ( n % m ) + m ) % m;
},
// Linear mapping from range <a1, a2> to range <b1, b2>
mapLinear: function ( x, a1, a2, b1, b2 ) {
return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 );
},
// https://en.wikipedia.org/wiki/Linear_interpolation
lerp: function ( x, y, t ) {
return ( 1 - t ) * x + t * y;
},
// http://en.wikipedia.org/wiki/Smoothstep
smoothstep: function ( x, min, max ) {
if ( x <= min ) return 0;
if ( x >= max ) return 1;
x = ( x - min ) / ( max - min );
return x * x * ( 3 - 2 * x );
},
smootherstep: function ( x, min, max ) {
if ( x <= min ) return 0;
if ( x >= max ) return 1;
x = ( x - min ) / ( max - min );
return x * x * x * ( x * ( x * 6 - 15 ) + 10 );
},
// Random integer from <low, high> interval
randInt: function ( low, high ) {
return low + Math.floor( Math.random() * ( high - low + 1 ) );
},
// Random float from <low, high> interval
randFloat: function ( low, high ) {
return low + Math.random() * ( high - low );
},
// Random float from <-range/2, range/2> interval
randFloatSpread: function ( range ) {
return range * ( 0.5 - Math.random() );
},
degToRad: function ( degrees ) {
return degrees * _Math.DEG2RAD;
},
radToDeg: function ( radians ) {
return radians * _Math.RAD2DEG;
},
isPowerOfTwo: function ( value ) {
return ( value & ( value - 1 ) ) === 0 && value !== 0;
},
ceilPowerOfTwo: function ( value ) {
return Math.pow( 2, Math.ceil( Math.log( value ) / Math.LN2 ) );
},
floorPowerOfTwo: function ( value ) {
return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) );
}
};
/**
* @author mrdoob / http://mrdoob.com/
* @author philogb / http://blog.thejit.org/
* @author egraether / http://egraether.com/
* @author zz85 / http://www.lab4games.net/zz85/blog
*/
function Vector2( x, y ) {
this.x = x || 0;
this.y = y || 0;
}
Object.defineProperties( Vector2.prototype, {
"width": {
get: function () {
return this.x;
},
set: function ( value ) {
this.x = value;
}
},
"height": {
get: function () {
return this.y;
},
set: function ( value ) {
this.y = value;
}
}
} );
Object.assign( Vector2.prototype, {
isVector2: true,
set: function ( x, y ) {
this.x = x;
this.y = y;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
return this;
},
multiply: function ( v ) {
this.x *= v.x;
this.y *= v.y;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
return this;
},
divide: function ( v ) {
this.x /= v.x;
this.y /= v.y;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
applyMatrix3: function ( m ) {
var x = this.x, y = this.y;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ];
this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ];
return this;
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
return this;
},
clampScalar: function () {
var min = new Vector2();
var max = new Vector2();
return function clampScalar( minVal, maxVal ) {
min.set( minVal, minVal );
max.set( maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y;
},
lengthSq: function () {
return this.x * this.x + this.y * this.y;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
angle: function () {
// computes the angle in radians with respect to the positive x-axis
var angle = Math.atan2( this.y, this.x );
if ( angle < 0 ) angle += 2 * Math.PI;
return angle;
},
distanceTo: function ( v ) {
return Math.sqrt( this.distanceToSquared( v ) );
},
distanceToSquared: function ( v ) {
var dx = this.x - v.x, dy = this.y - v.y;
return dx * dx + dy * dy;
},
manhattanDistanceTo: function ( v ) {
return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector2: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
return this;
},
rotateAround: function ( center, angle ) {
var c = Math.cos( angle ), s = Math.sin( angle );
var x = this.x - center.x;
var y = this.y - center.y;
this.x = x * c - y * s + center.x;
this.y = x * s + y * c + center.y;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author philogb / http://blog.thejit.org/
* @author jordi_ros / http://plattsoft.com
* @author D1plo1d / http://github.com/D1plo1d
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author timknip / http://www.floorplanner.com/
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*/
function Matrix4() {
this.elements = [
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
];
if ( arguments.length > 0 ) {
console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' );
}
}
Object.assign( Matrix4.prototype, {
isMatrix4: true,
set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
var te = this.elements;
te[ 0 ] = n11; te[ 4 ] = n12; te[ 8 ] = n13; te[ 12 ] = n14;
te[ 1 ] = n21; te[ 5 ] = n22; te[ 9 ] = n23; te[ 13 ] = n24;
te[ 2 ] = n31; te[ 6 ] = n32; te[ 10 ] = n33; te[ 14 ] = n34;
te[ 3 ] = n41; te[ 7 ] = n42; te[ 11 ] = n43; te[ 15 ] = n44;
return this;
},
identity: function () {
this.set(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
return this;
},
clone: function () {
return new Matrix4().fromArray( this.elements );
},
copy: function ( m ) {
var te = this.elements;
var me = m.elements;
te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; te[ 3 ] = me[ 3 ];
te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ];
te[ 8 ] = me[ 8 ]; te[ 9 ] = me[ 9 ]; te[ 10 ] = me[ 10 ]; te[ 11 ] = me[ 11 ];
te[ 12 ] = me[ 12 ]; te[ 13 ] = me[ 13 ]; te[ 14 ] = me[ 14 ]; te[ 15 ] = me[ 15 ];
return this;
},
copyPosition: function ( m ) {
var te = this.elements, me = m.elements;
te[ 12 ] = me[ 12 ];
te[ 13 ] = me[ 13 ];
te[ 14 ] = me[ 14 ];
return this;
},
extractBasis: function ( xAxis, yAxis, zAxis ) {
xAxis.setFromMatrixColumn( this, 0 );
yAxis.setFromMatrixColumn( this, 1 );
zAxis.setFromMatrixColumn( this, 2 );
return this;
},
makeBasis: function ( xAxis, yAxis, zAxis ) {
this.set(
xAxis.x, yAxis.x, zAxis.x, 0,
xAxis.y, yAxis.y, zAxis.y, 0,
xAxis.z, yAxis.z, zAxis.z, 0,
0, 0, 0, 1
);
return this;
},
extractRotation: function () {
var v1 = new Vector3();
return function extractRotation( m ) {
// this method does not support reflection matrices
var te = this.elements;
var me = m.elements;
var scaleX = 1 / v1.setFromMatrixColumn( m, 0 ).length();
var scaleY = 1 / v1.setFromMatrixColumn( m, 1 ).length();
var scaleZ = 1 / v1.setFromMatrixColumn( m, 2 ).length();
te[ 0 ] = me[ 0 ] * scaleX;
te[ 1 ] = me[ 1 ] * scaleX;
te[ 2 ] = me[ 2 ] * scaleX;
te[ 3 ] = 0;
te[ 4 ] = me[ 4 ] * scaleY;
te[ 5 ] = me[ 5 ] * scaleY;
te[ 6 ] = me[ 6 ] * scaleY;
te[ 7 ] = 0;
te[ 8 ] = me[ 8 ] * scaleZ;
te[ 9 ] = me[ 9 ] * scaleZ;
te[ 10 ] = me[ 10 ] * scaleZ;
te[ 11 ] = 0;
te[ 12 ] = 0;
te[ 13 ] = 0;
te[ 14 ] = 0;
te[ 15 ] = 1;
return this;
};
}(),
makeRotationFromEuler: function ( euler ) {
if ( ! ( euler && euler.isEuler ) ) {
console.error( 'THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' );
}
var te = this.elements;
var x = euler.x, y = euler.y, z = euler.z;
var a = Math.cos( x ), b = Math.sin( x );
var c = Math.cos( y ), d = Math.sin( y );
var e = Math.cos( z ), f = Math.sin( z );
if ( euler.order === 'XYZ' ) {
var ae = a * e, af = a * f, be = b * e, bf = b * f;
te[ 0 ] = c * e;
te[ 4 ] = - c * f;
te[ 8 ] = d;
te[ 1 ] = af + be * d;
te[ 5 ] = ae - bf * d;
te[ 9 ] = - b * c;
te[ 2 ] = bf - ae * d;
te[ 6 ] = be + af * d;
te[ 10 ] = a * c;
} else if ( euler.order === 'YXZ' ) {
var ce = c * e, cf = c * f, de = d * e, df = d * f;
te[ 0 ] = ce + df * b;
te[ 4 ] = de * b - cf;
te[ 8 ] = a * d;
te[ 1 ] = a * f;
te[ 5 ] = a * e;
te[ 9 ] = - b;
te[ 2 ] = cf * b - de;
te[ 6 ] = df + ce * b;
te[ 10 ] = a * c;
} else if ( euler.order === 'ZXY' ) {
var ce = c * e, cf = c * f, de = d * e, df = d * f;
te[ 0 ] = ce - df * b;
te[ 4 ] = - a * f;
te[ 8 ] = de + cf * b;
te[ 1 ] = cf + de * b;
te[ 5 ] = a * e;
te[ 9 ] = df - ce * b;
te[ 2 ] = - a * d;
te[ 6 ] = b;
te[ 10 ] = a * c;
} else if ( euler.order === 'ZYX' ) {
var ae = a * e, af = a * f, be = b * e, bf = b * f;
te[ 0 ] = c * e;
te[ 4 ] = be * d - af;
te[ 8 ] = ae * d + bf;
te[ 1 ] = c * f;
te[ 5 ] = bf * d + ae;
te[ 9 ] = af * d - be;
te[ 2 ] = - d;
te[ 6 ] = b * c;
te[ 10 ] = a * c;
} else if ( euler.order === 'YZX' ) {
var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
te[ 0 ] = c * e;
te[ 4 ] = bd - ac * f;
te[ 8 ] = bc * f + ad;
te[ 1 ] = f;
te[ 5 ] = a * e;
te[ 9 ] = - b * e;
te[ 2 ] = - d * e;
te[ 6 ] = ad * f + bc;
te[ 10 ] = ac - bd * f;
} else if ( euler.order === 'XZY' ) {
var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
te[ 0 ] = c * e;
te[ 4 ] = - f;
te[ 8 ] = d * e;
te[ 1 ] = ac * f + bd;
te[ 5 ] = a * e;
te[ 9 ] = ad * f - bc;
te[ 2 ] = bc * f - ad;
te[ 6 ] = b * e;
te[ 10 ] = bd * f + ac;
}
// bottom row
te[ 3 ] = 0;
te[ 7 ] = 0;
te[ 11 ] = 0;
// last column
te[ 12 ] = 0;
te[ 13 ] = 0;
te[ 14 ] = 0;
te[ 15 ] = 1;
return this;
},
makeRotationFromQuaternion: function () {
var zero = new Vector3( 0, 0, 0 );
var one = new Vector3( 1, 1, 1 );
return function makeRotationFromQuaternion( q ) {
return this.compose( zero, q, one );
};
}(),
lookAt: function () {
var x = new Vector3();
var y = new Vector3();
var z = new Vector3();
return function lookAt( eye, target, up ) {
var te = this.elements;
z.subVectors( eye, target );
if ( z.lengthSq() === 0 ) {
// eye and target are in the same position
z.z = 1;
}
z.normalize();
x.crossVectors( up, z );
if ( x.lengthSq() === 0 ) {
// up and z are parallel
if ( Math.abs( up.z ) === 1 ) {
z.x += 0.0001;
} else {
z.z += 0.0001;
}
z.normalize();
x.crossVectors( up, z );
}
x.normalize();
y.crossVectors( z, x );
te[ 0 ] = x.x; te[ 4 ] = y.x; te[ 8 ] = z.x;
te[ 1 ] = x.y; te[ 5 ] = y.y; te[ 9 ] = z.y;
te[ 2 ] = x.z; te[ 6 ] = y.z; te[ 10 ] = z.z;
return this;
};
}(),
multiply: function ( m, n ) {
if ( n !== undefined ) {
console.warn( 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' );
return this.multiplyMatrices( m, n );
}
return this.multiplyMatrices( this, m );
},
premultiply: function ( m ) {
return this.multiplyMatrices( m, this );
},
multiplyMatrices: function ( a, b ) {
var ae = a.elements;
var be = b.elements;
var te = this.elements;
var a11 = ae[ 0 ], a12 = ae[ 4 ], a13 = ae[ 8 ], a14 = ae[ 12 ];
var a21 = ae[ 1 ], a22 = ae[ 5 ], a23 = ae[ 9 ], a24 = ae[ 13 ];
var a31 = ae[ 2 ], a32 = ae[ 6 ], a33 = ae[ 10 ], a34 = ae[ 14 ];
var a41 = ae[ 3 ], a42 = ae[ 7 ], a43 = ae[ 11 ], a44 = ae[ 15 ];
var b11 = be[ 0 ], b12 = be[ 4 ], b13 = be[ 8 ], b14 = be[ 12 ];
var b21 = be[ 1 ], b22 = be[ 5 ], b23 = be[ 9 ], b24 = be[ 13 ];
var b31 = be[ 2 ], b32 = be[ 6 ], b33 = be[ 10 ], b34 = be[ 14 ];
var b41 = be[ 3 ], b42 = be[ 7 ], b43 = be[ 11 ], b44 = be[ 15 ];
te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
te[ 4 ] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
te[ 8 ] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
te[ 12 ] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
te[ 5 ] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
te[ 9 ] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
te[ 13 ] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
te[ 6 ] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
te[ 10 ] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
te[ 14 ] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
te[ 3 ] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
te[ 7 ] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
te[ 11 ] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
te[ 15 ] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
return this;
},
multiplyScalar: function ( s ) {
var te = this.elements;
te[ 0 ] *= s; te[ 4 ] *= s; te[ 8 ] *= s; te[ 12 ] *= s;
te[ 1 ] *= s; te[ 5 ] *= s; te[ 9 ] *= s; te[ 13 ] *= s;
te[ 2 ] *= s; te[ 6 ] *= s; te[ 10 ] *= s; te[ 14 ] *= s;
te[ 3 ] *= s; te[ 7 ] *= s; te[ 11 ] *= s; te[ 15 ] *= s;
return this;
},
applyToBufferAttribute: function () {
var v1 = new Vector3();
return function applyToBufferAttribute( attribute ) {
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
v1.x = attribute.getX( i );
v1.y = attribute.getY( i );
v1.z = attribute.getZ( i );
v1.applyMatrix4( this );
attribute.setXYZ( i, v1.x, v1.y, v1.z );
}
return attribute;
};
}(),
determinant: function () {
var te = this.elements;
var n11 = te[ 0 ], n12 = te[ 4 ], n13 = te[ 8 ], n14 = te[ 12 ];
var n21 = te[ 1 ], n22 = te[ 5 ], n23 = te[ 9 ], n24 = te[ 13 ];
var n31 = te[ 2 ], n32 = te[ 6 ], n33 = te[ 10 ], n34 = te[ 14 ];
var n41 = te[ 3 ], n42 = te[ 7 ], n43 = te[ 11 ], n44 = te[ 15 ];
//TODO: make this more efficient
//( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
return (
n41 * (
+ n14 * n23 * n32
- n13 * n24 * n32
- n14 * n22 * n33
+ n12 * n24 * n33
+ n13 * n22 * n34
- n12 * n23 * n34
) +
n42 * (
+ n11 * n23 * n34
- n11 * n24 * n33
+ n14 * n21 * n33
- n13 * n21 * n34
+ n13 * n24 * n31
- n14 * n23 * n31
) +
n43 * (
+ n11 * n24 * n32
- n11 * n22 * n34
- n14 * n21 * n32
+ n12 * n21 * n34
+ n14 * n22 * n31
- n12 * n24 * n31
) +
n44 * (
- n13 * n22 * n31
- n11 * n23 * n32
+ n11 * n22 * n33
+ n13 * n21 * n32
- n12 * n21 * n33
+ n12 * n23 * n31
)
);
},
transpose: function () {
var te = this.elements;
var tmp;
tmp = te[ 1 ]; te[ 1 ] = te[ 4 ]; te[ 4 ] = tmp;
tmp = te[ 2 ]; te[ 2 ] = te[ 8 ]; te[ 8 ] = tmp;
tmp = te[ 6 ]; te[ 6 ] = te[ 9 ]; te[ 9 ] = tmp;
tmp = te[ 3 ]; te[ 3 ] = te[ 12 ]; te[ 12 ] = tmp;
tmp = te[ 7 ]; te[ 7 ] = te[ 13 ]; te[ 13 ] = tmp;
tmp = te[ 11 ]; te[ 11 ] = te[ 14 ]; te[ 14 ] = tmp;
return this;
},
setPosition: function ( v ) {
var te = this.elements;
te[ 12 ] = v.x;
te[ 13 ] = v.y;
te[ 14 ] = v.z;
return this;
},
getInverse: function ( m, throwOnDegenerate ) {
// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
var te = this.elements,
me = m.elements,
n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], n41 = me[ 3 ],
n12 = me[ 4 ], n22 = me[ 5 ], n32 = me[ 6 ], n42 = me[ 7 ],
n13 = me[ 8 ], n23 = me[ 9 ], n33 = me[ 10 ], n43 = me[ 11 ],
n14 = me[ 12 ], n24 = me[ 13 ], n34 = me[ 14 ], n44 = me[ 15 ],
t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44,
t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44,
t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44,
t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34;
var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14;
if ( det === 0 ) {
var msg = "THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";
if ( throwOnDegenerate === true ) {
throw new Error( msg );
} else {
console.warn( msg );
}
return this.identity();
}
var detInv = 1 / det;
te[ 0 ] = t11 * detInv;
te[ 1 ] = ( n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44 ) * detInv;
te[ 2 ] = ( n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44 ) * detInv;
te[ 3 ] = ( n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43 ) * detInv;
te[ 4 ] = t12 * detInv;
te[ 5 ] = ( n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44 ) * detInv;
te[ 6 ] = ( n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44 ) * detInv;
te[ 7 ] = ( n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43 ) * detInv;
te[ 8 ] = t13 * detInv;
te[ 9 ] = ( n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44 ) * detInv;
te[ 10 ] = ( n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44 ) * detInv;
te[ 11 ] = ( n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43 ) * detInv;
te[ 12 ] = t14 * detInv;
te[ 13 ] = ( n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34 ) * detInv;
te[ 14 ] = ( n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34 ) * detInv;
te[ 15 ] = ( n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33 ) * detInv;
return this;
},
scale: function ( v ) {
var te = this.elements;
var x = v.x, y = v.y, z = v.z;
te[ 0 ] *= x; te[ 4 ] *= y; te[ 8 ] *= z;
te[ 1 ] *= x; te[ 5 ] *= y; te[ 9 ] *= z;
te[ 2 ] *= x; te[ 6 ] *= y; te[ 10 ] *= z;
te[ 3 ] *= x; te[ 7 ] *= y; te[ 11 ] *= z;
return this;
},
getMaxScaleOnAxis: function () {
var te = this.elements;
var scaleXSq = te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] + te[ 2 ] * te[ 2 ];
var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ];
var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ];
return Math.sqrt( Math.max( scaleXSq, scaleYSq, scaleZSq ) );
},
makeTranslation: function ( x, y, z ) {
this.set(
1, 0, 0, x,
0, 1, 0, y,
0, 0, 1, z,
0, 0, 0, 1
);
return this;
},
makeRotationX: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
1, 0, 0, 0,
0, c, - s, 0,
0, s, c, 0,
0, 0, 0, 1
);
return this;
},
makeRotationY: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
c, 0, s, 0,
0, 1, 0, 0,
- s, 0, c, 0,
0, 0, 0, 1
);
return this;
},
makeRotationZ: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
c, - s, 0, 0,
s, c, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
return this;
},
makeRotationAxis: function ( axis, angle ) {
// Based on http://www.gamedev.net/reference/articles/article1199.asp
var c = Math.cos( angle );
var s = Math.sin( angle );
var t = 1 - c;
var x = axis.x, y = axis.y, z = axis.z;
var tx = t * x, ty = t * y;
this.set(
tx * x + c, tx * y - s * z, tx * z + s * y, 0,
tx * y + s * z, ty * y + c, ty * z - s * x, 0,
tx * z - s * y, ty * z + s * x, t * z * z + c, 0,
0, 0, 0, 1
);
return this;
},
makeScale: function ( x, y, z ) {
this.set(
x, 0, 0, 0,
0, y, 0, 0,
0, 0, z, 0,
0, 0, 0, 1
);
return this;
},
makeShear: function ( x, y, z ) {
this.set(
1, y, z, 0,
x, 1, z, 0,
x, y, 1, 0,
0, 0, 0, 1
);
return this;
},
compose: function ( position, quaternion, scale ) {
var te = this.elements;
var x = quaternion._x, y = quaternion._y, z = quaternion._z, w = quaternion._w;
var x2 = x + x, y2 = y + y, z2 = z + z;
var xx = x * x2, xy = x * y2, xz = x * z2;
var yy = y * y2, yz = y * z2, zz = z * z2;
var wx = w * x2, wy = w * y2, wz = w * z2;
var sx = scale.x, sy = scale.y, sz = scale.z;
te[ 0 ] = ( 1 - ( yy + zz ) ) * sx;
te[ 1 ] = ( xy + wz ) * sx;
te[ 2 ] = ( xz - wy ) * sx;
te[ 3 ] = 0;
te[ 4 ] = ( xy - wz ) * sy;
te[ 5 ] = ( 1 - ( xx + zz ) ) * sy;
te[ 6 ] = ( yz + wx ) * sy;
te[ 7 ] = 0;
te[ 8 ] = ( xz + wy ) * sz;
te[ 9 ] = ( yz - wx ) * sz;
te[ 10 ] = ( 1 - ( xx + yy ) ) * sz;
te[ 11 ] = 0;
te[ 12 ] = position.x;
te[ 13 ] = position.y;
te[ 14 ] = position.z;
te[ 15 ] = 1;
return this;
},
decompose: function () {
var vector = new Vector3();
var matrix = new Matrix4();
return function decompose( position, quaternion, scale ) {
var te = this.elements;
var sx = vector.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length();
var sy = vector.set( te[ 4 ], te[ 5 ], te[ 6 ] ).length();
var sz = vector.set( te[ 8 ], te[ 9 ], te[ 10 ] ).length();
// if determine is negative, we need to invert one scale
var det = this.determinant();
if ( det < 0 ) sx = - sx;
position.x = te[ 12 ];
position.y = te[ 13 ];
position.z = te[ 14 ];
// scale the rotation part
matrix.copy( this );
var invSX = 1 / sx;
var invSY = 1 / sy;
var invSZ = 1 / sz;
matrix.elements[ 0 ] *= invSX;
matrix.elements[ 1 ] *= invSX;
matrix.elements[ 2 ] *= invSX;
matrix.elements[ 4 ] *= invSY;
matrix.elements[ 5 ] *= invSY;
matrix.elements[ 6 ] *= invSY;
matrix.elements[ 8 ] *= invSZ;
matrix.elements[ 9 ] *= invSZ;
matrix.elements[ 10 ] *= invSZ;
quaternion.setFromRotationMatrix( matrix );
scale.x = sx;
scale.y = sy;
scale.z = sz;
return this;
};
}(),
makePerspective: function ( left, right, top, bottom, near, far ) {
if ( far === undefined ) {
console.warn( 'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.' );
}
var te = this.elements;
var x = 2 * near / ( right - left );
var y = 2 * near / ( top - bottom );
var a = ( right + left ) / ( right - left );
var b = ( top + bottom ) / ( top - bottom );
var c = - ( far + near ) / ( far - near );
var d = - 2 * far * near / ( far - near );
te[ 0 ] = x; te[ 4 ] = 0; te[ 8 ] = a; te[ 12 ] = 0;
te[ 1 ] = 0; te[ 5 ] = y; te[ 9 ] = b; te[ 13 ] = 0;
te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = c; te[ 14 ] = d;
te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = - 1; te[ 15 ] = 0;
return this;
},
makeOrthographic: function ( left, right, top, bottom, near, far ) {
var te = this.elements;
var w = 1.0 / ( right - left );
var h = 1.0 / ( top - bottom );
var p = 1.0 / ( far - near );
var x = ( right + left ) * w;
var y = ( top + bottom ) * h;
var z = ( far + near ) * p;
te[ 0 ] = 2 * w; te[ 4 ] = 0; te[ 8 ] = 0; te[ 12 ] = - x;
te[ 1 ] = 0; te[ 5 ] = 2 * h; te[ 9 ] = 0; te[ 13 ] = - y;
te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = - 2 * p; te[ 14 ] = - z;
te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; te[ 15 ] = 1;
return this;
},
equals: function ( matrix ) {
var te = this.elements;
var me = matrix.elements;
for ( var i = 0; i < 16; i ++ ) {
if ( te[ i ] !== me[ i ] ) return false;
}
return true;
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
for ( var i = 0; i < 16; i ++ ) {
this.elements[ i ] = array[ i + offset ];
}
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
var te = this.elements;
array[ offset ] = te[ 0 ];
array[ offset + 1 ] = te[ 1 ];
array[ offset + 2 ] = te[ 2 ];
array[ offset + 3 ] = te[ 3 ];
array[ offset + 4 ] = te[ 4 ];
array[ offset + 5 ] = te[ 5 ];
array[ offset + 6 ] = te[ 6 ];
array[ offset + 7 ] = te[ 7 ];
array[ offset + 8 ] = te[ 8 ];
array[ offset + 9 ] = te[ 9 ];
array[ offset + 10 ] = te[ 10 ];
array[ offset + 11 ] = te[ 11 ];
array[ offset + 12 ] = te[ 12 ];
array[ offset + 13 ] = te[ 13 ];
array[ offset + 14 ] = te[ 14 ];
array[ offset + 15 ] = te[ 15 ];
return array;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
*/
function Quaternion( x, y, z, w ) {
this._x = x || 0;
this._y = y || 0;
this._z = z || 0;
this._w = ( w !== undefined ) ? w : 1;
}
Object.assign( Quaternion, {
slerp: function ( qa, qb, qm, t ) {
return qm.copy( qa ).slerp( qb, t );
},
slerpFlat: function ( dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t ) {
// fuzz-free, array-based Quaternion SLERP operation
var x0 = src0[ srcOffset0 + 0 ],
y0 = src0[ srcOffset0 + 1 ],
z0 = src0[ srcOffset0 + 2 ],
w0 = src0[ srcOffset0 + 3 ],
x1 = src1[ srcOffset1 + 0 ],
y1 = src1[ srcOffset1 + 1 ],
z1 = src1[ srcOffset1 + 2 ],
w1 = src1[ srcOffset1 + 3 ];
if ( w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1 ) {
var s = 1 - t,
cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1,
dir = ( cos >= 0 ? 1 : - 1 ),
sqrSin = 1 - cos * cos;
// Skip the Slerp for tiny steps to avoid numeric problems:
if ( sqrSin > Number.EPSILON ) {
var sin = Math.sqrt( sqrSin ),
len = Math.atan2( sin, cos * dir );
s = Math.sin( s * len ) / sin;
t = Math.sin( t * len ) / sin;
}
var tDir = t * dir;
x0 = x0 * s + x1 * tDir;
y0 = y0 * s + y1 * tDir;
z0 = z0 * s + z1 * tDir;
w0 = w0 * s + w1 * tDir;
// Normalize in case we just did a lerp:
if ( s === 1 - t ) {
var f = 1 / Math.sqrt( x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0 );
x0 *= f;
y0 *= f;
z0 *= f;
w0 *= f;
}
}
dst[ dstOffset ] = x0;
dst[ dstOffset + 1 ] = y0;
dst[ dstOffset + 2 ] = z0;
dst[ dstOffset + 3 ] = w0;
}
} );
Object.defineProperties( Quaternion.prototype, {
x: {
get: function () {
return this._x;
},
set: function ( value ) {
this._x = value;
this.onChangeCallback();
}
},
y: {
get: function () {
return this._y;
},
set: function ( value ) {
this._y = value;
this.onChangeCallback();
}
},
z: {
get: function () {
return this._z;
},
set: function ( value ) {
this._z = value;
this.onChangeCallback();
}
},
w: {
get: function () {
return this._w;
},
set: function ( value ) {
this._w = value;
this.onChangeCallback();
}
}
} );
Object.assign( Quaternion.prototype, {
set: function ( x, y, z, w ) {
this._x = x;
this._y = y;
this._z = z;
this._w = w;
this.onChangeCallback();
return this;
},
clone: function () {
return new this.constructor( this._x, this._y, this._z, this._w );
},
copy: function ( quaternion ) {
this._x = quaternion.x;
this._y = quaternion.y;
this._z = quaternion.z;
this._w = quaternion.w;
this.onChangeCallback();
return this;
},
setFromEuler: function ( euler, update ) {
if ( ! ( euler && euler.isEuler ) ) {
throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' );
}
var x = euler._x, y = euler._y, z = euler._z, order = euler.order;
// http://www.mathworks.com/matlabcentral/fileexchange/
// 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/
// content/SpinCalc.m
var cos = Math.cos;
var sin = Math.sin;
var c1 = cos( x / 2 );
var c2 = cos( y / 2 );
var c3 = cos( z / 2 );
var s1 = sin( x / 2 );
var s2 = sin( y / 2 );
var s3 = sin( z / 2 );
if ( order === 'XYZ' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'YXZ' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
} else if ( order === 'ZXY' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'ZYX' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
} else if ( order === 'YZX' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'XZY' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
}
if ( update !== false ) this.onChangeCallback();
return this;
},
setFromAxisAngle: function ( axis, angle ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
// assumes axis is normalized
var halfAngle = angle / 2, s = Math.sin( halfAngle );
this._x = axis.x * s;
this._y = axis.y * s;
this._z = axis.z * s;
this._w = Math.cos( halfAngle );
this.onChangeCallback();
return this;
},
setFromRotationMatrix: function ( m ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var te = m.elements,
m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ],
m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ],
m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ],
trace = m11 + m22 + m33,
s;
if ( trace > 0 ) {
s = 0.5 / Math.sqrt( trace + 1.0 );
this._w = 0.25 / s;
this._x = ( m32 - m23 ) * s;
this._y = ( m13 - m31 ) * s;
this._z = ( m21 - m12 ) * s;
} else if ( m11 > m22 && m11 > m33 ) {
s = 2.0 * Math.sqrt( 1.0 + m11 - m22 - m33 );
this._w = ( m32 - m23 ) / s;
this._x = 0.25 * s;
this._y = ( m12 + m21 ) / s;
this._z = ( m13 + m31 ) / s;
} else if ( m22 > m33 ) {
s = 2.0 * Math.sqrt( 1.0 + m22 - m11 - m33 );
this._w = ( m13 - m31 ) / s;
this._x = ( m12 + m21 ) / s;
this._y = 0.25 * s;
this._z = ( m23 + m32 ) / s;
} else {
s = 2.0 * Math.sqrt( 1.0 + m33 - m11 - m22 );
this._w = ( m21 - m12 ) / s;
this._x = ( m13 + m31 ) / s;
this._y = ( m23 + m32 ) / s;
this._z = 0.25 * s;
}
this.onChangeCallback();
return this;
},
setFromUnitVectors: function () {
// assumes direction vectors vFrom and vTo are normalized
var v1 = new Vector3();
var r;
var EPS = 0.000001;
return function setFromUnitVectors( vFrom, vTo ) {
if ( v1 === undefined ) v1 = new Vector3();
r = vFrom.dot( vTo ) + 1;
if ( r < EPS ) {
r = 0;
if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) {
v1.set( - vFrom.y, vFrom.x, 0 );
} else {
v1.set( 0, - vFrom.z, vFrom.y );
}
} else {
v1.crossVectors( vFrom, vTo );
}
this._x = v1.x;
this._y = v1.y;
this._z = v1.z;
this._w = r;
return this.normalize();
};
}(),
inverse: function () {
// quaternion is assumed to have unit length
return this.conjugate();
},
conjugate: function () {
this._x *= - 1;
this._y *= - 1;
this._z *= - 1;
this.onChangeCallback();
return this;
},
dot: function ( v ) {
return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w;
},
lengthSq: function () {
return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
},
length: function () {
return Math.sqrt( this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w );
},
normalize: function () {
var l = this.length();
if ( l === 0 ) {
this._x = 0;
this._y = 0;
this._z = 0;
this._w = 1;
} else {
l = 1 / l;
this._x = this._x * l;
this._y = this._y * l;
this._z = this._z * l;
this._w = this._w * l;
}
this.onChangeCallback();
return this;
},
multiply: function ( q, p ) {
if ( p !== undefined ) {
console.warn( 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' );
return this.multiplyQuaternions( q, p );
}
return this.multiplyQuaternions( this, q );
},
premultiply: function ( q ) {
return this.multiplyQuaternions( q, this );
},
multiplyQuaternions: function ( a, b ) {
// from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
var qax = a._x, qay = a._y, qaz = a._z, qaw = a._w;
var qbx = b._x, qby = b._y, qbz = b._z, qbw = b._w;
this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
this.onChangeCallback();
return this;
},
slerp: function ( qb, t ) {
if ( t === 0 ) return this;
if ( t === 1 ) return this.copy( qb );
var x = this._x, y = this._y, z = this._z, w = this._w;
// http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z;
if ( cosHalfTheta < 0 ) {
this._w = - qb._w;
this._x = - qb._x;
this._y = - qb._y;
this._z = - qb._z;
cosHalfTheta = - cosHalfTheta;
} else {
this.copy( qb );
}
if ( cosHalfTheta >= 1.0 ) {
this._w = w;
this._x = x;
this._y = y;
this._z = z;
return this;
}
var sinHalfTheta = Math.sqrt( 1.0 - cosHalfTheta * cosHalfTheta );
if ( Math.abs( sinHalfTheta ) < 0.001 ) {
this._w = 0.5 * ( w + this._w );
this._x = 0.5 * ( x + this._x );
this._y = 0.5 * ( y + this._y );
this._z = 0.5 * ( z + this._z );
return this;
}
var halfTheta = Math.atan2( sinHalfTheta, cosHalfTheta );
var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta,
ratioB = Math.sin( t * halfTheta ) / sinHalfTheta;
this._w = ( w * ratioA + this._w * ratioB );
this._x = ( x * ratioA + this._x * ratioB );
this._y = ( y * ratioA + this._y * ratioB );
this._z = ( z * ratioA + this._z * ratioB );
this.onChangeCallback();
return this;
},
equals: function ( quaternion ) {
return ( quaternion._x === this._x ) && ( quaternion._y === this._y ) && ( quaternion._z === this._z ) && ( quaternion._w === this._w );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this._x = array[ offset ];
this._y = array[ offset + 1 ];
this._z = array[ offset + 2 ];
this._w = array[ offset + 3 ];
this.onChangeCallback();
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this._x;
array[ offset + 1 ] = this._y;
array[ offset + 2 ] = this._z;
array[ offset + 3 ] = this._w;
return array;
},
onChange: function ( callback ) {
this.onChangeCallback = callback;
return this;
},
onChangeCallback: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author kile / http://kile.stravaganza.org/
* @author philogb / http://blog.thejit.org/
* @author mikael emtinger / http://gomo.se/
* @author egraether / http://egraether.com/
* @author WestLangley / http://github.com/WestLangley
*/
function Vector3( x, y, z ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
}
Object.assign( Vector3.prototype, {
isVector3: true,
set: function ( x, y, z ) {
this.x = x;
this.y = y;
this.z = z;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
this.z = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setZ: function ( z ) {
this.z = z;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
case 2: this.z = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
case 2: return this.z;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
this.z += v.z;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
this.z += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
this.z = a.z + b.z;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
this.z += v.z * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
this.z -= v.z;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
this.z -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
return this;
},
multiply: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' );
return this.multiplyVectors( v, w );
}
this.x *= v.x;
this.y *= v.y;
this.z *= v.z;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
return this;
},
multiplyVectors: function ( a, b ) {
this.x = a.x * b.x;
this.y = a.y * b.y;
this.z = a.z * b.z;
return this;
},
applyEuler: function () {
var quaternion = new Quaternion();
return function applyEuler( euler ) {
if ( ! ( euler && euler.isEuler ) ) {
console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' );
}
return this.applyQuaternion( quaternion.setFromEuler( euler ) );
};
}(),
applyAxisAngle: function () {
var quaternion = new Quaternion();
return function applyAxisAngle( axis, angle ) {
return this.applyQuaternion( quaternion.setFromAxisAngle( axis, angle ) );
};
}(),
applyMatrix3: function ( m ) {
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z;
this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z;
this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z;
return this;
},
applyMatrix4: function ( m ) {
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
var w = 1 / ( e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] );
this.x = ( e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] ) * w;
this.y = ( e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] ) * w;
this.z = ( e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] ) * w;
return this;
},
applyQuaternion: function ( q ) {
var x = this.x, y = this.y, z = this.z;
var qx = q.x, qy = q.y, qz = q.z, qw = q.w;
// calculate quat * vector
var ix = qw * x + qy * z - qz * y;
var iy = qw * y + qz * x - qx * z;
var iz = qw * z + qx * y - qy * x;
var iw = - qx * x - qy * y - qz * z;
// calculate result * inverse quat
this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy;
this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz;
this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx;
return this;
},
project: function () {
var matrix = new Matrix4();
return function project( camera ) {
matrix.multiplyMatrices( camera.projectionMatrix, matrix.getInverse( camera.matrixWorld ) );
return this.applyMatrix4( matrix );
};
}(),
unproject: function () {
var matrix = new Matrix4();
return function unproject( camera ) {
matrix.multiplyMatrices( camera.matrixWorld, matrix.getInverse( camera.projectionMatrix ) );
return this.applyMatrix4( matrix );
};
}(),
transformDirection: function ( m ) {
// input: THREE.Matrix4 affine matrix
// vector interpreted as a direction
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z;
this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z;
this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z;
return this.normalize();
},
divide: function ( v ) {
this.x /= v.x;
this.y /= v.y;
this.z /= v.z;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
this.z = Math.min( this.z, v.z );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
this.z = Math.max( this.z, v.z );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
this.z = Math.max( min.z, Math.min( max.z, this.z ) );
return this;
},
clampScalar: function () {
var min = new Vector3();
var max = new Vector3();
return function clampScalar( minVal, maxVal ) {
min.set( minVal, minVal, minVal );
max.set( maxVal, maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
this.z = Math.floor( this.z );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
this.z = Math.ceil( this.z );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
this.z = Math.round( this.z );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
this.z = - this.z;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z;
},
// TODO lengthSquared?
lengthSq: function () {
return this.x * this.x + this.y * this.y + this.z * this.z;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
this.z += ( v.z - this.z ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
cross: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' );
return this.crossVectors( v, w );
}
return this.crossVectors( this, v );
},
crossVectors: function ( a, b ) {
var ax = a.x, ay = a.y, az = a.z;
var bx = b.x, by = b.y, bz = b.z;
this.x = ay * bz - az * by;
this.y = az * bx - ax * bz;
this.z = ax * by - ay * bx;
return this;
},
projectOnVector: function ( vector ) {
var scalar = vector.dot( this ) / vector.lengthSq();
return this.copy( vector ).multiplyScalar( scalar );
},
projectOnPlane: function () {
var v1 = new Vector3();
return function projectOnPlane( planeNormal ) {
v1.copy( this ).projectOnVector( planeNormal );
return this.sub( v1 );
};
}(),
reflect: function () {
// reflect incident vector off plane orthogonal to normal
// normal is assumed to have unit length
var v1 = new Vector3();
return function reflect( normal ) {
return this.sub( v1.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) );
};
}(),
angleTo: function ( v ) {
var theta = this.dot( v ) / ( Math.sqrt( this.lengthSq() * v.lengthSq() ) );
// clamp, to handle numerical problems
return Math.acos( _Math.clamp( theta, - 1, 1 ) );
},
distanceTo: function ( v ) {
return Math.sqrt( this.distanceToSquared( v ) );
},
distanceToSquared: function ( v ) {
var dx = this.x - v.x, dy = this.y - v.y, dz = this.z - v.z;
return dx * dx + dy * dy + dz * dz;
},
manhattanDistanceTo: function ( v ) {
return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ) + Math.abs( this.z - v.z );
},
setFromSpherical: function ( s ) {
var sinPhiRadius = Math.sin( s.phi ) * s.radius;
this.x = sinPhiRadius * Math.sin( s.theta );
this.y = Math.cos( s.phi ) * s.radius;
this.z = sinPhiRadius * Math.cos( s.theta );
return this;
},
setFromCylindrical: function ( c ) {
this.x = c.radius * Math.sin( c.theta );
this.y = c.y;
this.z = c.radius * Math.cos( c.theta );
return this;
},
setFromMatrixPosition: function ( m ) {
var e = m.elements;
this.x = e[ 12 ];
this.y = e[ 13 ];
this.z = e[ 14 ];
return this;
},
setFromMatrixScale: function ( m ) {
var sx = this.setFromMatrixColumn( m, 0 ).length();
var sy = this.setFromMatrixColumn( m, 1 ).length();
var sz = this.setFromMatrixColumn( m, 2 ).length();
this.x = sx;
this.y = sy;
this.z = sz;
return this;
},
setFromMatrixColumn: function ( m, index ) {
return this.fromArray( m.elements, index * 4 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
this.z = array[ offset + 2 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
array[ offset + 2 ] = this.z;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector3: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
this.z = attribute.getZ( index );
return this;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
* @author tschw
*/
function Matrix3() {
this.elements = [
1, 0, 0,
0, 1, 0,
0, 0, 1
];
if ( arguments.length > 0 ) {
console.error( 'THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.' );
}
}
Object.assign( Matrix3.prototype, {
isMatrix3: true,
set: function ( n11, n12, n13, n21, n22, n23, n31, n32, n33 ) {
var te = this.elements;
te[ 0 ] = n11; te[ 1 ] = n21; te[ 2 ] = n31;
te[ 3 ] = n12; te[ 4 ] = n22; te[ 5 ] = n32;
te[ 6 ] = n13; te[ 7 ] = n23; te[ 8 ] = n33;
return this;
},
identity: function () {
this.set(
1, 0, 0,
0, 1, 0,
0, 0, 1
);
return this;
},
clone: function () {
return new this.constructor().fromArray( this.elements );
},
copy: function ( m ) {
var te = this.elements;
var me = m.elements;
te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ];
te[ 3 ] = me[ 3 ]; te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ];
te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; te[ 8 ] = me[ 8 ];
return this;
},
setFromMatrix4: function ( m ) {
var me = m.elements;
this.set(
me[ 0 ], me[ 4 ], me[ 8 ],
me[ 1 ], me[ 5 ], me[ 9 ],
me[ 2 ], me[ 6 ], me[ 10 ]
);
return this;
},
applyToBufferAttribute: function () {
var v1 = new Vector3();
return function applyToBufferAttribute( attribute ) {
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
v1.x = attribute.getX( i );
v1.y = attribute.getY( i );
v1.z = attribute.getZ( i );
v1.applyMatrix3( this );
attribute.setXYZ( i, v1.x, v1.y, v1.z );
}
return attribute;
};
}(),
multiply: function ( m ) {
return this.multiplyMatrices( this, m );
},
premultiply: function ( m ) {
return this.multiplyMatrices( m, this );
},
multiplyMatrices: function ( a, b ) {
var ae = a.elements;
var be = b.elements;
var te = this.elements;
var a11 = ae[ 0 ], a12 = ae[ 3 ], a13 = ae[ 6 ];
var a21 = ae[ 1 ], a22 = ae[ 4 ], a23 = ae[ 7 ];
var a31 = ae[ 2 ], a32 = ae[ 5 ], a33 = ae[ 8 ];
var b11 = be[ 0 ], b12 = be[ 3 ], b13 = be[ 6 ];
var b21 = be[ 1 ], b22 = be[ 4 ], b23 = be[ 7 ];
var b31 = be[ 2 ], b32 = be[ 5 ], b33 = be[ 8 ];
te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31;
te[ 3 ] = a11 * b12 + a12 * b22 + a13 * b32;
te[ 6 ] = a11 * b13 + a12 * b23 + a13 * b33;
te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31;
te[ 4 ] = a21 * b12 + a22 * b22 + a23 * b32;
te[ 7 ] = a21 * b13 + a22 * b23 + a23 * b33;
te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31;
te[ 5 ] = a31 * b12 + a32 * b22 + a33 * b32;
te[ 8 ] = a31 * b13 + a32 * b23 + a33 * b33;
return this;
},
multiplyScalar: function ( s ) {
var te = this.elements;
te[ 0 ] *= s; te[ 3 ] *= s; te[ 6 ] *= s;
te[ 1 ] *= s; te[ 4 ] *= s; te[ 7 ] *= s;
te[ 2 ] *= s; te[ 5 ] *= s; te[ 8 ] *= s;
return this;
},
determinant: function () {
var te = this.elements;
var a = te[ 0 ], b = te[ 1 ], c = te[ 2 ],
d = te[ 3 ], e = te[ 4 ], f = te[ 5 ],
g = te[ 6 ], h = te[ 7 ], i = te[ 8 ];
return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g;
},
getInverse: function ( matrix, throwOnDegenerate ) {
if ( matrix && matrix.isMatrix4 ) {
console.error( "THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument." );
}
var me = matrix.elements,
te = this.elements,
n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ],
n12 = me[ 3 ], n22 = me[ 4 ], n32 = me[ 5 ],
n13 = me[ 6 ], n23 = me[ 7 ], n33 = me[ 8 ],
t11 = n33 * n22 - n32 * n23,
t12 = n32 * n13 - n33 * n12,
t13 = n23 * n12 - n22 * n13,
det = n11 * t11 + n21 * t12 + n31 * t13;
if ( det === 0 ) {
var msg = "THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";
if ( throwOnDegenerate === true ) {
throw new Error( msg );
} else {
console.warn( msg );
}
return this.identity();
}
var detInv = 1 / det;
te[ 0 ] = t11 * detInv;
te[ 1 ] = ( n31 * n23 - n33 * n21 ) * detInv;
te[ 2 ] = ( n32 * n21 - n31 * n22 ) * detInv;
te[ 3 ] = t12 * detInv;
te[ 4 ] = ( n33 * n11 - n31 * n13 ) * detInv;
te[ 5 ] = ( n31 * n12 - n32 * n11 ) * detInv;
te[ 6 ] = t13 * detInv;
te[ 7 ] = ( n21 * n13 - n23 * n11 ) * detInv;
te[ 8 ] = ( n22 * n11 - n21 * n12 ) * detInv;
return this;
},
transpose: function () {
var tmp, m = this.elements;
tmp = m[ 1 ]; m[ 1 ] = m[ 3 ]; m[ 3 ] = tmp;
tmp = m[ 2 ]; m[ 2 ] = m[ 6 ]; m[ 6 ] = tmp;
tmp = m[ 5 ]; m[ 5 ] = m[ 7 ]; m[ 7 ] = tmp;
return this;
},
getNormalMatrix: function ( matrix4 ) {
return this.setFromMatrix4( matrix4 ).getInverse( this ).transpose();
},
transposeIntoArray: function ( r ) {
var m = this.elements;
r[ 0 ] = m[ 0 ];
r[ 1 ] = m[ 3 ];
r[ 2 ] = m[ 6 ];
r[ 3 ] = m[ 1 ];
r[ 4 ] = m[ 4 ];
r[ 5 ] = m[ 7 ];
r[ 6 ] = m[ 2 ];
r[ 7 ] = m[ 5 ];
r[ 8 ] = m[ 8 ];
return this;
},
setUvTransform: function ( tx, ty, sx, sy, rotation, cx, cy ) {
var c = Math.cos( rotation );
var s = Math.sin( rotation );
this.set(
sx * c, sx * s, - sx * ( c * cx + s * cy ) + cx + tx,
- sy * s, sy * c, - sy * ( - s * cx + c * cy ) + cy + ty,
0, 0, 1
);
},
scale: function ( sx, sy ) {
var te = this.elements;
te[ 0 ] *= sx; te[ 3 ] *= sx; te[ 6 ] *= sx;
te[ 1 ] *= sy; te[ 4 ] *= sy; te[ 7 ] *= sy;
return this;
},
rotate: function ( theta ) {
var c = Math.cos( theta );
var s = Math.sin( theta );
var te = this.elements;
var a11 = te[ 0 ], a12 = te[ 3 ], a13 = te[ 6 ];
var a21 = te[ 1 ], a22 = te[ 4 ], a23 = te[ 7 ];
te[ 0 ] = c * a11 + s * a21;
te[ 3 ] = c * a12 + s * a22;
te[ 6 ] = c * a13 + s * a23;
te[ 1 ] = - s * a11 + c * a21;
te[ 4 ] = - s * a12 + c * a22;
te[ 7 ] = - s * a13 + c * a23;
return this;
},
translate: function ( tx, ty ) {
var te = this.elements;
te[ 0 ] += tx * te[ 2 ]; te[ 3 ] += tx * te[ 5 ]; te[ 6 ] += tx * te[ 8 ];
te[ 1 ] += ty * te[ 2 ]; te[ 4 ] += ty * te[ 5 ]; te[ 7 ] += ty * te[ 8 ];
return this;
},
equals: function ( matrix ) {
var te = this.elements;
var me = matrix.elements;
for ( var i = 0; i < 9; i ++ ) {
if ( te[ i ] !== me[ i ] ) return false;
}
return true;
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
for ( var i = 0; i < 9; i ++ ) {
this.elements[ i ] = array[ i + offset ];
}
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
var te = this.elements;
array[ offset ] = te[ 0 ];
array[ offset + 1 ] = te[ 1 ];
array[ offset + 2 ] = te[ 2 ];
array[ offset + 3 ] = te[ 3 ];
array[ offset + 4 ] = te[ 4 ];
array[ offset + 5 ] = te[ 5 ];
array[ offset + 6 ] = te[ 6 ];
array[ offset + 7 ] = te[ 7 ];
array[ offset + 8 ] = te[ 8 ];
return array;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
*/
var textureId = 0;
function Texture( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) {
Object.defineProperty( this, 'id', { value: textureId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.image = image !== undefined ? image : Texture.DEFAULT_IMAGE;
this.mipmaps = [];
this.mapping = mapping !== undefined ? mapping : Texture.DEFAULT_MAPPING;
this.wrapS = wrapS !== undefined ? wrapS : ClampToEdgeWrapping;
this.wrapT = wrapT !== undefined ? wrapT : ClampToEdgeWrapping;
this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
this.minFilter = minFilter !== undefined ? minFilter : LinearMipMapLinearFilter;
this.anisotropy = anisotropy !== undefined ? anisotropy : 1;
this.format = format !== undefined ? format : RGBAFormat;
this.type = type !== undefined ? type : UnsignedByteType;
this.offset = new Vector2( 0, 0 );
this.repeat = new Vector2( 1, 1 );
this.center = new Vector2( 0, 0 );
this.rotation = 0;
this.matrixAutoUpdate = true;
this.matrix = new Matrix3();
this.generateMipmaps = true;
this.premultiplyAlpha = false;
this.flipY = true;
this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml)
// Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap.
//
// Also changing the encoding after already used by a Material will not automatically make the Material
// update. You need to explicitly call Material.needsUpdate to trigger it to recompile.
this.encoding = encoding !== undefined ? encoding : LinearEncoding;
this.version = 0;
this.onUpdate = null;
}
Texture.DEFAULT_IMAGE = undefined;
Texture.DEFAULT_MAPPING = UVMapping;
Texture.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Texture,
isTexture: true,
updateMatrix: function () {
this.matrix.setUvTransform( this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.name = source.name;
this.image = source.image;
this.mipmaps = source.mipmaps.slice( 0 );
this.mapping = source.mapping;
this.wrapS = source.wrapS;
this.wrapT = source.wrapT;
this.magFilter = source.magFilter;
this.minFilter = source.minFilter;
this.anisotropy = source.anisotropy;
this.format = source.format;
this.type = source.type;
this.offset.copy( source.offset );
this.repeat.copy( source.repeat );
this.center.copy( source.center );
this.rotation = source.rotation;
this.matrixAutoUpdate = source.matrixAutoUpdate;
this.matrix.copy( source.matrix );
this.generateMipmaps = source.generateMipmaps;
this.premultiplyAlpha = source.premultiplyAlpha;
this.flipY = source.flipY;
this.unpackAlignment = source.unpackAlignment;
this.encoding = source.encoding;
return this;
},
toJSON: function ( meta ) {
var isRootObject = ( meta === undefined || typeof meta === 'string' );
if ( ! isRootObject && meta.textures[ this.uuid ] !== undefined ) {
return meta.textures[ this.uuid ];
}
function getDataURL( image ) {
var canvas;
if ( image instanceof HTMLCanvasElement ) {
canvas = image;
} else {
canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = image.width;
canvas.height = image.height;
var context = canvas.getContext( '2d' );
if ( image instanceof ImageData ) {
context.putImageData( image, 0, 0 );
} else {
context.drawImage( image, 0, 0, image.width, image.height );
}
}
if ( canvas.width > 2048 || canvas.height > 2048 ) {
return canvas.toDataURL( 'image/jpeg', 0.6 );
} else {
return canvas.toDataURL( 'image/png' );
}
}
var output = {
metadata: {
version: 4.5,
type: 'Texture',
generator: 'Texture.toJSON'
},
uuid: this.uuid,
name: this.name,
mapping: this.mapping,
repeat: [ this.repeat.x, this.repeat.y ],
offset: [ this.offset.x, this.offset.y ],
center: [ this.center.x, this.center.y ],
rotation: this.rotation,
wrap: [ this.wrapS, this.wrapT ],
format: this.format,
minFilter: this.minFilter,
magFilter: this.magFilter,
anisotropy: this.anisotropy,
flipY: this.flipY
};
if ( this.image !== undefined ) {
// TODO: Move to THREE.Image
var image = this.image;
if ( image.uuid === undefined ) {
image.uuid = _Math.generateUUID(); // UGH
}
if ( ! isRootObject && meta.images[ image.uuid ] === undefined ) {
meta.images[ image.uuid ] = {
uuid: image.uuid,
url: getDataURL( image )
};
}
output.image = image.uuid;
}
if ( ! isRootObject ) {
meta.textures[ this.uuid ] = output;
}
return output;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
},
transformUv: function ( uv ) {
if ( this.mapping !== UVMapping ) return;
uv.applyMatrix3( this.matrix );
if ( uv.x < 0 || uv.x > 1 ) {
switch ( this.wrapS ) {
case RepeatWrapping:
uv.x = uv.x - Math.floor( uv.x );
break;
case ClampToEdgeWrapping:
uv.x = uv.x < 0 ? 0 : 1;
break;
case MirroredRepeatWrapping:
if ( Math.abs( Math.floor( uv.x ) % 2 ) === 1 ) {
uv.x = Math.ceil( uv.x ) - uv.x;
} else {
uv.x = uv.x - Math.floor( uv.x );
}
break;
}
}
if ( uv.y < 0 || uv.y > 1 ) {
switch ( this.wrapT ) {
case RepeatWrapping:
uv.y = uv.y - Math.floor( uv.y );
break;
case ClampToEdgeWrapping:
uv.y = uv.y < 0 ? 0 : 1;
break;
case MirroredRepeatWrapping:
if ( Math.abs( Math.floor( uv.y ) % 2 ) === 1 ) {
uv.y = Math.ceil( uv.y ) - uv.y;
} else {
uv.y = uv.y - Math.floor( uv.y );
}
break;
}
}
if ( this.flipY ) {
uv.y = 1 - uv.y;
}
}
} );
Object.defineProperty( Texture.prototype, "needsUpdate", {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
/**
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author philogb / http://blog.thejit.org/
* @author mikael emtinger / http://gomo.se/
* @author egraether / http://egraether.com/
* @author WestLangley / http://github.com/WestLangley
*/
function Vector4( x, y, z, w ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
this.w = ( w !== undefined ) ? w : 1;
}
Object.assign( Vector4.prototype, {
isVector4: true,
set: function ( x, y, z, w ) {
this.x = x;
this.y = y;
this.z = z;
this.w = w;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
this.z = scalar;
this.w = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setZ: function ( z ) {
this.z = z;
return this;
},
setW: function ( w ) {
this.w = w;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
case 2: this.z = value; break;
case 3: this.w = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
case 2: return this.z;
case 3: return this.w;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z, this.w );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
this.w = ( v.w !== undefined ) ? v.w : 1;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
this.z += v.z;
this.w += v.w;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
this.z += s;
this.w += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
this.z = a.z + b.z;
this.w = a.w + b.w;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
this.z += v.z * s;
this.w += v.w * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
this.z -= v.z;
this.w -= v.w;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
this.z -= s;
this.w -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
this.w = a.w - b.w;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
this.w *= scalar;
return this;
},
applyMatrix4: function ( m ) {
var x = this.x, y = this.y, z = this.z, w = this.w;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] * w;
this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] * w;
this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] * w;
this.w = e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] * w;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
setAxisAngleFromQuaternion: function ( q ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
// q is assumed to be normalized
this.w = 2 * Math.acos( q.w );
var s = Math.sqrt( 1 - q.w * q.w );
if ( s < 0.0001 ) {
this.x = 1;
this.y = 0;
this.z = 0;
} else {
this.x = q.x / s;
this.y = q.y / s;
this.z = q.z / s;
}
return this;
},
setAxisAngleFromRotationMatrix: function ( m ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var angle, x, y, z, // variables for result
epsilon = 0.01, // margin to allow for rounding errors
epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees
te = m.elements,
m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ],
m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ],
m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ];
if ( ( Math.abs( m12 - m21 ) < epsilon ) &&
( Math.abs( m13 - m31 ) < epsilon ) &&
( Math.abs( m23 - m32 ) < epsilon ) ) {
// singularity found
// first check for identity matrix which must have +1 for all terms
// in leading diagonal and zero in other terms
if ( ( Math.abs( m12 + m21 ) < epsilon2 ) &&
( Math.abs( m13 + m31 ) < epsilon2 ) &&
( Math.abs( m23 + m32 ) < epsilon2 ) &&
( Math.abs( m11 + m22 + m33 - 3 ) < epsilon2 ) ) {
// this singularity is identity matrix so angle = 0
this.set( 1, 0, 0, 0 );
return this; // zero angle, arbitrary axis
}
// otherwise this singularity is angle = 180
angle = Math.PI;
var xx = ( m11 + 1 ) / 2;
var yy = ( m22 + 1 ) / 2;
var zz = ( m33 + 1 ) / 2;
var xy = ( m12 + m21 ) / 4;
var xz = ( m13 + m31 ) / 4;
var yz = ( m23 + m32 ) / 4;
if ( ( xx > yy ) && ( xx > zz ) ) {
// m11 is the largest diagonal term
if ( xx < epsilon ) {
x = 0;
y = 0.707106781;
z = 0.707106781;
} else {
x = Math.sqrt( xx );
y = xy / x;
z = xz / x;
}
} else if ( yy > zz ) {
// m22 is the largest diagonal term
if ( yy < epsilon ) {
x = 0.707106781;
y = 0;
z = 0.707106781;
} else {
y = Math.sqrt( yy );
x = xy / y;
z = yz / y;
}
} else {
// m33 is the largest diagonal term so base result on this
if ( zz < epsilon ) {
x = 0.707106781;
y = 0.707106781;
z = 0;
} else {
z = Math.sqrt( zz );
x = xz / z;
y = yz / z;
}
}
this.set( x, y, z, angle );
return this; // return 180 deg rotation
}
// as we have reached here there are no singularities so we can handle normally
var s = Math.sqrt( ( m32 - m23 ) * ( m32 - m23 ) +
( m13 - m31 ) * ( m13 - m31 ) +
( m21 - m12 ) * ( m21 - m12 ) ); // used to normalize
if ( Math.abs( s ) < 0.001 ) s = 1;
// prevent divide by zero, should not happen if matrix is orthogonal and should be
// caught by singularity test above, but I've left it in just in case
this.x = ( m32 - m23 ) / s;
this.y = ( m13 - m31 ) / s;
this.z = ( m21 - m12 ) / s;
this.w = Math.acos( ( m11 + m22 + m33 - 1 ) / 2 );
return this;
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
this.z = Math.min( this.z, v.z );
this.w = Math.min( this.w, v.w );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
this.z = Math.max( this.z, v.z );
this.w = Math.max( this.w, v.w );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
this.z = Math.max( min.z, Math.min( max.z, this.z ) );
this.w = Math.max( min.w, Math.min( max.w, this.w ) );
return this;
},
clampScalar: function () {
var min, max;
return function clampScalar( minVal, maxVal ) {
if ( min === undefined ) {
min = new Vector4();
max = new Vector4();
}
min.set( minVal, minVal, minVal, minVal );
max.set( maxVal, maxVal, maxVal, maxVal );
return this.clamp( min, max );
};
}(),
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
this.z = Math.floor( this.z );
this.w = Math.floor( this.w );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
this.z = Math.ceil( this.z );
this.w = Math.ceil( this.w );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
this.z = Math.round( this.z );
this.w = Math.round( this.w );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z );
this.w = ( this.w < 0 ) ? Math.ceil( this.w ) : Math.floor( this.w );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
this.z = - this.z;
this.w = - this.w;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
},
lengthSq: function () {
return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ) + Math.abs( this.w );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
this.z += ( v.z - this.z ) * alpha;
this.w += ( v.w - this.w ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) && ( v.w === this.w ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.x = array[ offset ];
this.y = array[ offset + 1 ];
this.z = array[ offset + 2 ];
this.w = array[ offset + 3 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
array[ offset + 2 ] = this.z;
array[ offset + 3 ] = this.w;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector4: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
this.z = attribute.getZ( index );
this.w = attribute.getW( index );
return this;
}
} );
/**
* @author szimek / https://github.com/szimek/
* @author alteredq / http://alteredqualia.com/
* @author Marius Kintel / https://github.com/kintel
*/
/*
In options, we can specify:
* Texture parameters for an auto-generated target texture
* depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers
*/
function WebGLRenderTarget( width, height, options ) {
this.width = width;
this.height = height;
this.scissor = new Vector4( 0, 0, width, height );
this.scissorTest = false;
this.viewport = new Vector4( 0, 0, width, height );
options = options || {};
if ( options.minFilter === undefined ) options.minFilter = LinearFilter;
this.texture = new Texture( undefined, undefined, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding );
this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : true;
this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true;
this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true;
this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null;
}
WebGLRenderTarget.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: WebGLRenderTarget,
isWebGLRenderTarget: true,
setSize: function ( width, height ) {
if ( this.width !== width || this.height !== height ) {
this.width = width;
this.height = height;
this.dispose();
}
this.viewport.set( 0, 0, width, height );
this.scissor.set( 0, 0, width, height );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.width = source.width;
this.height = source.height;
this.viewport.copy( source.viewport );
this.texture = source.texture.clone();
this.depthBuffer = source.depthBuffer;
this.stencilBuffer = source.stencilBuffer;
this.depthTexture = source.depthTexture;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author alteredq / http://alteredqualia.com
*/
function WebGLRenderTargetCube( width, height, options ) {
WebGLRenderTarget.call( this, width, height, options );
this.activeCubeFace = 0; // PX 0, NX 1, PY 2, NY 3, PZ 4, NZ 5
this.activeMipMapLevel = 0;
}
WebGLRenderTargetCube.prototype = Object.create( WebGLRenderTarget.prototype );
WebGLRenderTargetCube.prototype.constructor = WebGLRenderTargetCube;
WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube = true;
/**
* @author alteredq / http://alteredqualia.com/
*/
function DataTexture( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) {
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.image = { data: data, width: width, height: height };
this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
this.generateMipmaps = false;
this.flipY = false;
this.unpackAlignment = 1;
}
DataTexture.prototype = Object.create( Texture.prototype );
DataTexture.prototype.constructor = DataTexture;
DataTexture.prototype.isDataTexture = true;
/**
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*/
function Box3( min, max ) {
this.min = ( min !== undefined ) ? min : new Vector3( + Infinity, + Infinity, + Infinity );
this.max = ( max !== undefined ) ? max : new Vector3( - Infinity, - Infinity, - Infinity );
}
Object.assign( Box3.prototype, {
isBox3: true,
set: function ( min, max ) {
this.min.copy( min );
this.max.copy( max );
return this;
},
setFromArray: function ( array ) {
var minX = + Infinity;
var minY = + Infinity;
var minZ = + Infinity;
var maxX = - Infinity;
var maxY = - Infinity;
var maxZ = - Infinity;
for ( var i = 0, l = array.length; i < l; i += 3 ) {
var x = array[ i ];
var y = array[ i + 1 ];
var z = array[ i + 2 ];
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( z < minZ ) minZ = z;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
if ( z > maxZ ) maxZ = z;
}
this.min.set( minX, minY, minZ );
this.max.set( maxX, maxY, maxZ );
return this;
},
setFromBufferAttribute: function ( attribute ) {
var minX = + Infinity;
var minY = + Infinity;
var minZ = + Infinity;
var maxX = - Infinity;
var maxY = - Infinity;
var maxZ = - Infinity;
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
var x = attribute.getX( i );
var y = attribute.getY( i );
var z = attribute.getZ( i );
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( z < minZ ) minZ = z;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
if ( z > maxZ ) maxZ = z;
}
this.min.set( minX, minY, minZ );
this.max.set( maxX, maxY, maxZ );
return this;
},
setFromPoints: function ( points ) {
this.makeEmpty();
for ( var i = 0, il = points.length; i < il; i ++ ) {
this.expandByPoint( points[ i ] );
}
return this;
},
setFromCenterAndSize: function () {
var v1 = new Vector3();
return function setFromCenterAndSize( center, size ) {
var halfSize = v1.copy( size ).multiplyScalar( 0.5 );
this.min.copy( center ).sub( halfSize );
this.max.copy( center ).add( halfSize );
return this;
};
}(),
setFromObject: function ( object ) {
this.makeEmpty();
return this.expandByObject( object );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( box ) {
this.min.copy( box.min );
this.max.copy( box.max );
return this;
},
makeEmpty: function () {
this.min.x = this.min.y = this.min.z = + Infinity;
this.max.x = this.max.y = this.max.z = - Infinity;
return this;
},
isEmpty: function () {
// this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ) || ( this.max.z < this.min.z );
},
getCenter: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getCenter() target is now required' );
target = new Vector3();
}
return this.isEmpty() ? target.set( 0, 0, 0 ) : target.addVectors( this.min, this.max ).multiplyScalar( 0.5 );
},
getSize: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getSize() target is now required' );
target = new Vector3();
}
return this.isEmpty() ? target.set( 0, 0, 0 ) : target.subVectors( this.max, this.min );
},
expandByPoint: function ( point ) {
this.min.min( point );
this.max.max( point );
return this;
},
expandByVector: function ( vector ) {
this.min.sub( vector );
this.max.add( vector );
return this;
},
expandByScalar: function ( scalar ) {
this.min.addScalar( - scalar );
this.max.addScalar( scalar );
return this;
},
expandByObject: function () {
// Computes the world-axis-aligned bounding box of an object (including its children),
// accounting for both the object's, and children's, world transforms
var scope, i, l;
var v1 = new Vector3();
function traverse( node ) {
var geometry = node.geometry;
if ( geometry !== undefined ) {
if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
for ( i = 0, l = vertices.length; i < l; i ++ ) {
v1.copy( vertices[ i ] );
v1.applyMatrix4( node.matrixWorld );
scope.expandByPoint( v1 );
}
} else if ( geometry.isBufferGeometry ) {
var attribute = geometry.attributes.position;
if ( attribute !== undefined ) {
for ( i = 0, l = attribute.count; i < l; i ++ ) {
v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld );
scope.expandByPoint( v1 );
}
}
}
}
}
return function expandByObject( object ) {
scope = this;
object.updateMatrixWorld( true );
object.traverse( traverse );
return this;
};
}(),
containsPoint: function ( point ) {
return point.x < this.min.x || point.x > this.max.x ||
point.y < this.min.y || point.y > this.max.y ||
point.z < this.min.z || point.z > this.max.z ? false : true;
},
containsBox: function ( box ) {
return this.min.x <= box.min.x && box.max.x <= this.max.x &&
this.min.y <= box.min.y && box.max.y <= this.max.y &&
this.min.z <= box.min.z && box.max.z <= this.max.z;
},
getParameter: function ( point, target ) {
// This can potentially have a divide by zero if the box
// has a size dimension of 0.
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getParameter() target is now required' );
target = new Vector3();
}
return target.set(
( point.x - this.min.x ) / ( this.max.x - this.min.x ),
( point.y - this.min.y ) / ( this.max.y - this.min.y ),
( point.z - this.min.z ) / ( this.max.z - this.min.z )
);
},
intersectsBox: function ( box ) {
// using 6 splitting planes to rule out intersections.
return box.max.x < this.min.x || box.min.x > this.max.x ||
box.max.y < this.min.y || box.min.y > this.max.y ||
box.max.z < this.min.z || box.min.z > this.max.z ? false : true;
},
intersectsSphere: ( function () {
var closestPoint = new Vector3();
return function intersectsSphere( sphere ) {
// Find the point on the AABB closest to the sphere center.
this.clampPoint( sphere.center, closestPoint );
// If that point is inside the sphere, the AABB and sphere intersect.
return closestPoint.distanceToSquared( sphere.center ) <= ( sphere.radius * sphere.radius );
};
} )(),
intersectsPlane: function ( plane ) {
// We compute the minimum and maximum dot product values. If those values
// are on the same side (back or front) of the plane, then there is no intersection.
var min, max;
if ( plane.normal.x > 0 ) {
min = plane.normal.x * this.min.x;
max = plane.normal.x * this.max.x;
} else {
min = plane.normal.x * this.max.x;
max = plane.normal.x * this.min.x;
}
if ( plane.normal.y > 0 ) {
min += plane.normal.y * this.min.y;
max += plane.normal.y * this.max.y;
} else {
min += plane.normal.y * this.max.y;
max += plane.normal.y * this.min.y;
}
if ( plane.normal.z > 0 ) {
min += plane.normal.z * this.min.z;
max += plane.normal.z * this.max.z;
} else {
min += plane.normal.z * this.max.z;
max += plane.normal.z * this.min.z;
}
return ( min <= plane.constant && max >= plane.constant );
},
intersectsTriangle: ( function () {
// triangle centered vertices
var v0 = new Vector3();
var v1 = new Vector3();
var v2 = new Vector3();
// triangle edge vectors
var f0 = new Vector3();
var f1 = new Vector3();
var f2 = new Vector3();
var testAxis = new Vector3();
var center = new Vector3();
var extents = new Vector3();
var triangleNormal = new Vector3();
function satForAxes( axes ) {
var i, j;
for ( i = 0, j = axes.length - 3; i <= j; i += 3 ) {
testAxis.fromArray( axes, i );
// project the aabb onto the seperating axis
var r = extents.x * Math.abs( testAxis.x ) + extents.y * Math.abs( testAxis.y ) + extents.z * Math.abs( testAxis.z );
// project all 3 vertices of the triangle onto the seperating axis
var p0 = v0.dot( testAxis );
var p1 = v1.dot( testAxis );
var p2 = v2.dot( testAxis );
// actual test, basically see if either of the most extreme of the triangle points intersects r
if ( Math.max( - Math.max( p0, p1, p2 ), Math.min( p0, p1, p2 ) ) > r ) {
// points of the projected triangle are outside the projected half-length of the aabb
// the axis is seperating and we can exit
return false;
}
}
return true;
}
return function intersectsTriangle( triangle ) {
if ( this.isEmpty() ) {
return false;
}
// compute box center and extents
this.getCenter( center );
extents.subVectors( this.max, center );
// translate triangle to aabb origin
v0.subVectors( triangle.a, center );
v1.subVectors( triangle.b, center );
v2.subVectors( triangle.c, center );
// compute edge vectors for triangle
f0.subVectors( v1, v0 );
f1.subVectors( v2, v1 );
f2.subVectors( v0, v2 );
// test against axes that are given by cross product combinations of the edges of the triangle and the edges of the aabb
// make an axis testing of each of the 3 sides of the aabb against each of the 3 sides of the triangle = 9 axis of separation
// axis_ij = u_i x f_j (u0, u1, u2 = face normals of aabb = x,y,z axes vectors since aabb is axis aligned)
var axes = [
0, - f0.z, f0.y, 0, - f1.z, f1.y, 0, - f2.z, f2.y,
f0.z, 0, - f0.x, f1.z, 0, - f1.x, f2.z, 0, - f2.x,
- f0.y, f0.x, 0, - f1.y, f1.x, 0, - f2.y, f2.x, 0
];
if ( ! satForAxes( axes ) ) {
return false;
}
// test 3 face normals from the aabb
axes = [ 1, 0, 0, 0, 1, 0, 0, 0, 1 ];
if ( ! satForAxes( axes ) ) {
return false;
}
// finally testing the face normal of the triangle
// use already existing triangle edge vectors here
triangleNormal.crossVectors( f0, f1 );
axes = [ triangleNormal.x, triangleNormal.y, triangleNormal.z ];
return satForAxes( axes );
};
} )(),
clampPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .clampPoint() target is now required' );
target = new Vector3();
}
return target.copy( point ).clamp( this.min, this.max );
},
distanceToPoint: function () {
var v1 = new Vector3();
return function distanceToPoint( point ) {
var clampedPoint = v1.copy( point ).clamp( this.min, this.max );
return clampedPoint.sub( point ).length();
};
}(),
getBoundingSphere: function () {
var v1 = new Vector3();
return function getBoundingSphere( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getBoundingSphere() target is now required' );
target = new Sphere();
}
this.getCenter( target.center );
target.radius = this.getSize( v1 ).length() * 0.5;
return target;
};
}(),
intersect: function ( box ) {
this.min.max( box.min );
this.max.min( box.max );
// ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values.
if ( this.isEmpty() ) this.makeEmpty();
return this;
},
union: function ( box ) {
this.min.min( box.min );
this.max.max( box.max );
return this;
},
applyMatrix4: function ( matrix ) {
// transform of empty box is an empty box.
if ( this.isEmpty( ) ) return this;
var m = matrix.elements;
var xax = m[ 0 ] * this.min.x, xay = m[ 1 ] * this.min.x, xaz = m[ 2 ] * this.min.x;
var xbx = m[ 0 ] * this.max.x, xby = m[ 1 ] * this.max.x, xbz = m[ 2 ] * this.max.x;
var yax = m[ 4 ] * this.min.y, yay = m[ 5 ] * this.min.y, yaz = m[ 6 ] * this.min.y;
var ybx = m[ 4 ] * this.max.y, yby = m[ 5 ] * this.max.y, ybz = m[ 6 ] * this.max.y;
var zax = m[ 8 ] * this.min.z, zay = m[ 9 ] * this.min.z, zaz = m[ 10 ] * this.min.z;
var zbx = m[ 8 ] * this.max.z, zby = m[ 9 ] * this.max.z, zbz = m[ 10 ] * this.max.z;
this.min.x = Math.min( xax, xbx ) + Math.min( yax, ybx ) + Math.min( zax, zbx ) + m[ 12 ];
this.min.y = Math.min( xay, xby ) + Math.min( yay, yby ) + Math.min( zay, zby ) + m[ 13 ];
this.min.z = Math.min( xaz, xbz ) + Math.min( yaz, ybz ) + Math.min( zaz, zbz ) + m[ 14 ];
this.max.x = Math.max( xax, xbx ) + Math.max( yax, ybx ) + Math.max( zax, zbx ) + m[ 12 ];
this.max.y = Math.max( xay, xby ) + Math.max( yay, yby ) + Math.max( zay, zby ) + m[ 13 ];
this.max.z = Math.max( xaz, xbz ) + Math.max( yaz, ybz ) + Math.max( zaz, zbz ) + m[ 14 ];
return this;
},
translate: function ( offset ) {
this.min.add( offset );
this.max.add( offset );
return this;
},
equals: function ( box ) {
return box.min.equals( this.min ) && box.max.equals( this.max );
}
} );
/**
* @author bhouston / http://clara.io
* @author mrdoob / http://mrdoob.com/
*/
function Sphere( center, radius ) {
this.center = ( center !== undefined ) ? center : new Vector3();
this.radius = ( radius !== undefined ) ? radius : 0;
}
Object.assign( Sphere.prototype, {
set: function ( center, radius ) {
this.center.copy( center );
this.radius = radius;
return this;
},
setFromPoints: function () {
var box = new Box3();
return function setFromPoints( points, optionalCenter ) {
var center = this.center;
if ( optionalCenter !== undefined ) {
center.copy( optionalCenter );
} else {
box.setFromPoints( points ).getCenter( center );
}
var maxRadiusSq = 0;
for ( var i = 0, il = points.length; i < il; i ++ ) {
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( points[ i ] ) );
}
this.radius = Math.sqrt( maxRadiusSq );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( sphere ) {
this.center.copy( sphere.center );
this.radius = sphere.radius;
return this;
},
empty: function () {
return ( this.radius <= 0 );
},
containsPoint: function ( point ) {
return ( point.distanceToSquared( this.center ) <= ( this.radius * this.radius ) );
},
distanceToPoint: function ( point ) {
return ( point.distanceTo( this.center ) - this.radius );
},
intersectsSphere: function ( sphere ) {
var radiusSum = this.radius + sphere.radius;
return sphere.center.distanceToSquared( this.center ) <= ( radiusSum * radiusSum );
},
intersectsBox: function ( box ) {
return box.intersectsSphere( this );
},
intersectsPlane: function ( plane ) {
return Math.abs( plane.distanceToPoint( this.center ) ) <= this.radius;
},
clampPoint: function ( point, target ) {
var deltaLengthSq = this.center.distanceToSquared( point );
if ( target === undefined ) {
console.warn( 'THREE.Sphere: .clampPoint() target is now required' );
target = new Vector3();
}
target.copy( point );
if ( deltaLengthSq > ( this.radius * this.radius ) ) {
target.sub( this.center ).normalize();
target.multiplyScalar( this.radius ).add( this.center );
}
return target;
},
getBoundingBox: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Sphere: .getBoundingBox() target is now required' );
target = new Box3();
}
target.set( this.center, this.center );
target.expandByScalar( this.radius );
return target;
},
applyMatrix4: function ( matrix ) {
this.center.applyMatrix4( matrix );
this.radius = this.radius * matrix.getMaxScaleOnAxis();
return this;
},
translate: function ( offset ) {
this.center.add( offset );
return this;
},
equals: function ( sphere ) {
return sphere.center.equals( this.center ) && ( sphere.radius === this.radius );
}
} );
/**
* @author bhouston / http://clara.io
*/
function Plane( normal, constant ) {
// normal is assumed to be normalized
this.normal = ( normal !== undefined ) ? normal : new Vector3( 1, 0, 0 );
this.constant = ( constant !== undefined ) ? constant : 0;
}
Object.assign( Plane.prototype, {
set: function ( normal, constant ) {
this.normal.copy( normal );
this.constant = constant;
return this;
},
setComponents: function ( x, y, z, w ) {
this.normal.set( x, y, z );
this.constant = w;
return this;
},
setFromNormalAndCoplanarPoint: function ( normal, point ) {
this.normal.copy( normal );
this.constant = - point.dot( this.normal );
return this;
},
setFromCoplanarPoints: function () {
var v1 = new Vector3();
var v2 = new Vector3();
return function setFromCoplanarPoints( a, b, c ) {
var normal = v1.subVectors( c, b ).cross( v2.subVectors( a, b ) ).normalize();
// Q: should an error be thrown if normal is zero (e.g. degenerate plane)?
this.setFromNormalAndCoplanarPoint( normal, a );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( plane ) {
this.normal.copy( plane.normal );
this.constant = plane.constant;
return this;
},
normalize: function () {
// Note: will lead to a divide by zero if the plane is invalid.
var inverseNormalLength = 1.0 / this.normal.length();
this.normal.multiplyScalar( inverseNormalLength );
this.constant *= inverseNormalLength;
return this;
},
negate: function () {
this.constant *= - 1;
this.normal.negate();
return this;
},
distanceToPoint: function ( point ) {
return this.normal.dot( point ) + this.constant;
},
distanceToSphere: function ( sphere ) {
return this.distanceToPoint( sphere.center ) - sphere.radius;
},
projectPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .projectPoint() target is now required' );
target = new Vector3();
}
return target.copy( this.normal ).multiplyScalar( - this.distanceToPoint( point ) ).add( point );
},
intersectLine: function () {
var v1 = new Vector3();
return function intersectLine( line, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .intersectLine() target is now required' );
target = new Vector3();
}
var direction = line.delta( v1 );
var denominator = this.normal.dot( direction );
if ( denominator === 0 ) {
// line is coplanar, return origin
if ( this.distanceToPoint( line.start ) === 0 ) {
return target.copy( line.start );
}
// Unsure if this is the correct method to handle this case.
return undefined;
}
var t = - ( line.start.dot( this.normal ) + this.constant ) / denominator;
if ( t < 0 || t > 1 ) {
return undefined;
}
return target.copy( direction ).multiplyScalar( t ).add( line.start );
};
}(),
intersectsLine: function ( line ) {
// Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it.
var startSign = this.distanceToPoint( line.start );
var endSign = this.distanceToPoint( line.end );
return ( startSign < 0 && endSign > 0 ) || ( endSign < 0 && startSign > 0 );
},
intersectsBox: function ( box ) {
return box.intersectsPlane( this );
},
intersectsSphere: function ( sphere ) {
return sphere.intersectsPlane( this );
},
coplanarPoint: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .coplanarPoint() target is now required' );
target = new Vector3();
}
return target.copy( this.normal ).multiplyScalar( - this.constant );
},
applyMatrix4: function () {
var v1 = new Vector3();
var m1 = new Matrix3();
return function applyMatrix4( matrix, optionalNormalMatrix ) {
var normalMatrix = optionalNormalMatrix || m1.getNormalMatrix( matrix );
var referencePoint = this.coplanarPoint( v1 ).applyMatrix4( matrix );
var normal = this.normal.applyMatrix3( normalMatrix ).normalize();
this.constant = - referencePoint.dot( normal );
return this;
};
}(),
translate: function ( offset ) {
this.constant -= offset.dot( this.normal );
return this;
},
equals: function ( plane ) {
return plane.normal.equals( this.normal ) && ( plane.constant === this.constant );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author bhouston / http://clara.io
*/
function Frustum( p0, p1, p2, p3, p4, p5 ) {
this.planes = [
( p0 !== undefined ) ? p0 : new Plane(),
( p1 !== undefined ) ? p1 : new Plane(),
( p2 !== undefined ) ? p2 : new Plane(),
( p3 !== undefined ) ? p3 : new Plane(),
( p4 !== undefined ) ? p4 : new Plane(),
( p5 !== undefined ) ? p5 : new Plane()
];
}
Object.assign( Frustum.prototype, {
set: function ( p0, p1, p2, p3, p4, p5 ) {
var planes = this.planes;
planes[ 0 ].copy( p0 );
planes[ 1 ].copy( p1 );
planes[ 2 ].copy( p2 );
planes[ 3 ].copy( p3 );
planes[ 4 ].copy( p4 );
planes[ 5 ].copy( p5 );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( frustum ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
planes[ i ].copy( frustum.planes[ i ] );
}
return this;
},
setFromMatrix: function ( m ) {
var planes = this.planes;
var me = m.elements;
var me0 = me[ 0 ], me1 = me[ 1 ], me2 = me[ 2 ], me3 = me[ 3 ];
var me4 = me[ 4 ], me5 = me[ 5 ], me6 = me[ 6 ], me7 = me[ 7 ];
var me8 = me[ 8 ], me9 = me[ 9 ], me10 = me[ 10 ], me11 = me[ 11 ];
var me12 = me[ 12 ], me13 = me[ 13 ], me14 = me[ 14 ], me15 = me[ 15 ];
planes[ 0 ].setComponents( me3 - me0, me7 - me4, me11 - me8, me15 - me12 ).normalize();
planes[ 1 ].setComponents( me3 + me0, me7 + me4, me11 + me8, me15 + me12 ).normalize();
planes[ 2 ].setComponents( me3 + me1, me7 + me5, me11 + me9, me15 + me13 ).normalize();
planes[ 3 ].setComponents( me3 - me1, me7 - me5, me11 - me9, me15 - me13 ).normalize();
planes[ 4 ].setComponents( me3 - me2, me7 - me6, me11 - me10, me15 - me14 ).normalize();
planes[ 5 ].setComponents( me3 + me2, me7 + me6, me11 + me10, me15 + me14 ).normalize();
return this;
},
intersectsObject: function () {
var sphere = new Sphere();
return function intersectsObject( object ) {
var geometry = object.geometry;
if ( geometry.boundingSphere === null )
geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere )
.applyMatrix4( object.matrixWorld );
return this.intersectsSphere( sphere );
};
}(),
intersectsSprite: function () {
var sphere = new Sphere();
return function intersectsSprite( sprite ) {
sphere.center.set( 0, 0, 0 );
sphere.radius = 0.7071067811865476;
sphere.applyMatrix4( sprite.matrixWorld );
return this.intersectsSphere( sphere );
};
}(),
intersectsSphere: function ( sphere ) {
var planes = this.planes;
var center = sphere.center;
var negRadius = - sphere.radius;
for ( var i = 0; i < 6; i ++ ) {
var distance = planes[ i ].distanceToPoint( center );
if ( distance < negRadius ) {
return false;
}
}
return true;
},
intersectsBox: function () {
var p1 = new Vector3(),
p2 = new Vector3();
return function intersectsBox( box ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
var plane = planes[ i ];
p1.x = plane.normal.x > 0 ? box.min.x : box.max.x;
p2.x = plane.normal.x > 0 ? box.max.x : box.min.x;
p1.y = plane.normal.y > 0 ? box.min.y : box.max.y;
p2.y = plane.normal.y > 0 ? box.max.y : box.min.y;
p1.z = plane.normal.z > 0 ? box.min.z : box.max.z;
p2.z = plane.normal.z > 0 ? box.max.z : box.min.z;
var d1 = plane.distanceToPoint( p1 );
var d2 = plane.distanceToPoint( p2 );
// if both outside plane, no intersection
if ( d1 < 0 && d2 < 0 ) {
return false;
}
}
return true;
};
}(),
containsPoint: function ( point ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
if ( planes[ i ].distanceToPoint( point ) < 0 ) {
return false;
}
}
return true;
}
} );
var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n";
var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n";
var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n";
var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n";
var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";
var begin_vertex = "\nvec3 transformed = vec3( position );\n";
var beginnormal_vertex = "\nvec3 objectNormal = vec3( normal );\n";
var bsdfs = "float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n";
var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n";
var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif\n";
var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n";
var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n";
var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n";
var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";
var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n";
var color_pars_vertex = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";
var color_vertex = "#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif";
var common = "#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\n";
var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n";
var defaultnormal_vertex = "vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n";
var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n";
var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n";
var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n";
var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n";
var encodings_fragment = " gl_FragColor = linearToOutputTexel( gl_FragColor );\n";
var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n";
var envmap_fragment = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n";
var envmap_pars_fragment = "#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n";
var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n";
var envmap_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n";
var fog_vertex = "\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif";
var fog_pars_vertex = "#ifdef USE_FOG\n varying float fogDepth;\n#endif\n";
var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n";
var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n";
var gradientmap_pars_fragment = "#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n";
var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n";
var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n";
var lights_pars_begin = "uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n";
var lights_pars_maps = "#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n";
var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n";
var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n";
var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n";
var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n";
var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif\n";
var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif\n";
var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n";
var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif";
var logdepthbuf_pars_fragment = "#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n";
var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif";
var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif\n";
var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n";
var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n";
var map_particle_fragment = "#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n";
var map_particle_pars_fragment = "#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n";
var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n";
var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";
var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n";
var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";
var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n";
var normal_fragment_begin = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif\n";
var normal_fragment_maps = "#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n";
var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy *= normalScale;\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n";
var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n";
var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n";
var project_vertex = "vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n";
var dithering_fragment = "#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n";
var dithering_pars_fragment = "#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n";
var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n";
var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";
var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n";
var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n";
var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n";
var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n";
var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";
var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n";
var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n";
var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n";
var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";
var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";
var tonemapping_fragment = "#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n";
var tonemapping_pars_fragment = "#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n";
var uv_pars_fragment = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif";
var uv_pars_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\n";
var uv_vertex = "#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif";
var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";
var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";
var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n";
var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n";
var cube_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\n";
var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n";
var depth_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n";
var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n";
var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n";
var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n";
var equirect_vert = "varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n";
var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n";
var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var meshbasic_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var meshphysical_frag = "#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n";
var meshphysical_vert = "#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n";
var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n";
var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n";
var points_vert = "uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}\n";
var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}\n";
var shadow_vert = "#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n";
var ShaderChunk = {
alphamap_fragment: alphamap_fragment,
alphamap_pars_fragment: alphamap_pars_fragment,
alphatest_fragment: alphatest_fragment,
aomap_fragment: aomap_fragment,
aomap_pars_fragment: aomap_pars_fragment,
begin_vertex: begin_vertex,
beginnormal_vertex: beginnormal_vertex,
bsdfs: bsdfs,
bumpmap_pars_fragment: bumpmap_pars_fragment,
clipping_planes_fragment: clipping_planes_fragment,
clipping_planes_pars_fragment: clipping_planes_pars_fragment,
clipping_planes_pars_vertex: clipping_planes_pars_vertex,
clipping_planes_vertex: clipping_planes_vertex,
color_fragment: color_fragment,
color_pars_fragment: color_pars_fragment,
color_pars_vertex: color_pars_vertex,
color_vertex: color_vertex,
common: common,
cube_uv_reflection_fragment: cube_uv_reflection_fragment,
defaultnormal_vertex: defaultnormal_vertex,
displacementmap_pars_vertex: displacementmap_pars_vertex,
displacementmap_vertex: displacementmap_vertex,
emissivemap_fragment: emissivemap_fragment,
emissivemap_pars_fragment: emissivemap_pars_fragment,
encodings_fragment: encodings_fragment,
encodings_pars_fragment: encodings_pars_fragment,
envmap_fragment: envmap_fragment,
envmap_pars_fragment: envmap_pars_fragment,
envmap_pars_vertex: envmap_pars_vertex,
envmap_vertex: envmap_vertex,
fog_vertex: fog_vertex,
fog_pars_vertex: fog_pars_vertex,
fog_fragment: fog_fragment,
fog_pars_fragment: fog_pars_fragment,
gradientmap_pars_fragment: gradientmap_pars_fragment,
lightmap_fragment: lightmap_fragment,
lightmap_pars_fragment: lightmap_pars_fragment,
lights_lambert_vertex: lights_lambert_vertex,
lights_pars_begin: lights_pars_begin,
lights_pars_maps: lights_pars_maps,
lights_phong_fragment: lights_phong_fragment,
lights_phong_pars_fragment: lights_phong_pars_fragment,
lights_physical_fragment: lights_physical_fragment,
lights_physical_pars_fragment: lights_physical_pars_fragment,
lights_fragment_begin: lights_fragment_begin,
lights_fragment_maps: lights_fragment_maps,
lights_fragment_end: lights_fragment_end,
logdepthbuf_fragment: logdepthbuf_fragment,
logdepthbuf_pars_fragment: logdepthbuf_pars_fragment,
logdepthbuf_pars_vertex: logdepthbuf_pars_vertex,
logdepthbuf_vertex: logdepthbuf_vertex,
map_fragment: map_fragment,
map_pars_fragment: map_pars_fragment,
map_particle_fragment: map_particle_fragment,
map_particle_pars_fragment: map_particle_pars_fragment,
metalnessmap_fragment: metalnessmap_fragment,
metalnessmap_pars_fragment: metalnessmap_pars_fragment,
morphnormal_vertex: morphnormal_vertex,
morphtarget_pars_vertex: morphtarget_pars_vertex,
morphtarget_vertex: morphtarget_vertex,
normal_fragment_begin: normal_fragment_begin,
normal_fragment_maps: normal_fragment_maps,
normalmap_pars_fragment: normalmap_pars_fragment,
packing: packing,
premultiplied_alpha_fragment: premultiplied_alpha_fragment,
project_vertex: project_vertex,
dithering_fragment: dithering_fragment,
dithering_pars_fragment: dithering_pars_fragment,
roughnessmap_fragment: roughnessmap_fragment,
roughnessmap_pars_fragment: roughnessmap_pars_fragment,
shadowmap_pars_fragment: shadowmap_pars_fragment,
shadowmap_pars_vertex: shadowmap_pars_vertex,
shadowmap_vertex: shadowmap_vertex,
shadowmask_pars_fragment: shadowmask_pars_fragment,
skinbase_vertex: skinbase_vertex,
skinning_pars_vertex: skinning_pars_vertex,
skinning_vertex: skinning_vertex,
skinnormal_vertex: skinnormal_vertex,
specularmap_fragment: specularmap_fragment,
specularmap_pars_fragment: specularmap_pars_fragment,
tonemapping_fragment: tonemapping_fragment,
tonemapping_pars_fragment: tonemapping_pars_fragment,
uv_pars_fragment: uv_pars_fragment,
uv_pars_vertex: uv_pars_vertex,
uv_vertex: uv_vertex,
uv2_pars_fragment: uv2_pars_fragment,
uv2_pars_vertex: uv2_pars_vertex,
uv2_vertex: uv2_vertex,
worldpos_vertex: worldpos_vertex,
cube_frag: cube_frag,
cube_vert: cube_vert,
depth_frag: depth_frag,
depth_vert: depth_vert,
distanceRGBA_frag: distanceRGBA_frag,
distanceRGBA_vert: distanceRGBA_vert,
equirect_frag: equirect_frag,
equirect_vert: equirect_vert,
linedashed_frag: linedashed_frag,
linedashed_vert: linedashed_vert,
meshbasic_frag: meshbasic_frag,
meshbasic_vert: meshbasic_vert,
meshlambert_frag: meshlambert_frag,
meshlambert_vert: meshlambert_vert,
meshphong_frag: meshphong_frag,
meshphong_vert: meshphong_vert,
meshphysical_frag: meshphysical_frag,
meshphysical_vert: meshphysical_vert,
normal_frag: normal_frag,
normal_vert: normal_vert,
points_frag: points_frag,
points_vert: points_vert,
shadow_frag: shadow_frag,
shadow_vert: shadow_vert
};
/**
* Uniform Utilities
*/
var UniformsUtils = {
merge: function ( uniforms ) {
var merged = {};
for ( var u = 0; u < uniforms.length; u ++ ) {
var tmp = this.clone( uniforms[ u ] );
for ( var p in tmp ) {
merged[ p ] = tmp[ p ];
}
}
return merged;
},
clone: function ( uniforms_src ) {
var uniforms_dst = {};
for ( var u in uniforms_src ) {
uniforms_dst[ u ] = {};
for ( var p in uniforms_src[ u ] ) {
var parameter_src = uniforms_src[ u ][ p ];
if ( parameter_src && ( parameter_src.isColor ||
parameter_src.isMatrix3 || parameter_src.isMatrix4 ||
parameter_src.isVector2 || parameter_src.isVector3 || parameter_src.isVector4 ||
parameter_src.isTexture ) ) {
uniforms_dst[ u ][ p ] = parameter_src.clone();
} else if ( Array.isArray( parameter_src ) ) {
uniforms_dst[ u ][ p ] = parameter_src.slice();
} else {
uniforms_dst[ u ][ p ] = parameter_src;
}
}
}
return uniforms_dst;
}
};
/**
* @author mrdoob / http://mrdoob.com/
*/
var ColorKeywords = { 'aliceblue': 0xF0F8FF, 'antiquewhite': 0xFAEBD7, 'aqua': 0x00FFFF, 'aquamarine': 0x7FFFD4, 'azure': 0xF0FFFF,
'beige': 0xF5F5DC, 'bisque': 0xFFE4C4, 'black': 0x000000, 'blanchedalmond': 0xFFEBCD, 'blue': 0x0000FF, 'blueviolet': 0x8A2BE2,
'brown': 0xA52A2A, 'burlywood': 0xDEB887, 'cadetblue': 0x5F9EA0, 'chartreuse': 0x7FFF00, 'chocolate': 0xD2691E, 'coral': 0xFF7F50,
'cornflowerblue': 0x6495ED, 'cornsilk': 0xFFF8DC, 'crimson': 0xDC143C, 'cyan': 0x00FFFF, 'darkblue': 0x00008B, 'darkcyan': 0x008B8B,
'darkgoldenrod': 0xB8860B, 'darkgray': 0xA9A9A9, 'darkgreen': 0x006400, 'darkgrey': 0xA9A9A9, 'darkkhaki': 0xBDB76B, 'darkmagenta': 0x8B008B,
'darkolivegreen': 0x556B2F, 'darkorange': 0xFF8C00, 'darkorchid': 0x9932CC, 'darkred': 0x8B0000, 'darksalmon': 0xE9967A, 'darkseagreen': 0x8FBC8F,
'darkslateblue': 0x483D8B, 'darkslategray': 0x2F4F4F, 'darkslategrey': 0x2F4F4F, 'darkturquoise': 0x00CED1, 'darkviolet': 0x9400D3,
'deeppink': 0xFF1493, 'deepskyblue': 0x00BFFF, 'dimgray': 0x696969, 'dimgrey': 0x696969, 'dodgerblue': 0x1E90FF, 'firebrick': 0xB22222,
'floralwhite': 0xFFFAF0, 'forestgreen': 0x228B22, 'fuchsia': 0xFF00FF, 'gainsboro': 0xDCDCDC, 'ghostwhite': 0xF8F8FF, 'gold': 0xFFD700,
'goldenrod': 0xDAA520, 'gray': 0x808080, 'green': 0x008000, 'greenyellow': 0xADFF2F, 'grey': 0x808080, 'honeydew': 0xF0FFF0, 'hotpink': 0xFF69B4,
'indianred': 0xCD5C5C, 'indigo': 0x4B0082, 'ivory': 0xFFFFF0, 'khaki': 0xF0E68C, 'lavender': 0xE6E6FA, 'lavenderblush': 0xFFF0F5, 'lawngreen': 0x7CFC00,
'lemonchiffon': 0xFFFACD, 'lightblue': 0xADD8E6, 'lightcoral': 0xF08080, 'lightcyan': 0xE0FFFF, 'lightgoldenrodyellow': 0xFAFAD2, 'lightgray': 0xD3D3D3,
'lightgreen': 0x90EE90, 'lightgrey': 0xD3D3D3, 'lightpink': 0xFFB6C1, 'lightsalmon': 0xFFA07A, 'lightseagreen': 0x20B2AA, 'lightskyblue': 0x87CEFA,
'lightslategray': 0x778899, 'lightslategrey': 0x778899, 'lightsteelblue': 0xB0C4DE, 'lightyellow': 0xFFFFE0, 'lime': 0x00FF00, 'limegreen': 0x32CD32,
'linen': 0xFAF0E6, 'magenta': 0xFF00FF, 'maroon': 0x800000, 'mediumaquamarine': 0x66CDAA, 'mediumblue': 0x0000CD, 'mediumorchid': 0xBA55D3,
'mediumpurple': 0x9370DB, 'mediumseagreen': 0x3CB371, 'mediumslateblue': 0x7B68EE, 'mediumspringgreen': 0x00FA9A, 'mediumturquoise': 0x48D1CC,
'mediumvioletred': 0xC71585, 'midnightblue': 0x191970, 'mintcream': 0xF5FFFA, 'mistyrose': 0xFFE4E1, 'moccasin': 0xFFE4B5, 'navajowhite': 0xFFDEAD,
'navy': 0x000080, 'oldlace': 0xFDF5E6, 'olive': 0x808000, 'olivedrab': 0x6B8E23, 'orange': 0xFFA500, 'orangered': 0xFF4500, 'orchid': 0xDA70D6,
'palegoldenrod': 0xEEE8AA, 'palegreen': 0x98FB98, 'paleturquoise': 0xAFEEEE, 'palevioletred': 0xDB7093, 'papayawhip': 0xFFEFD5, 'peachpuff': 0xFFDAB9,
'peru': 0xCD853F, 'pink': 0xFFC0CB, 'plum': 0xDDA0DD, 'powderblue': 0xB0E0E6, 'purple': 0x800080, 'rebeccapurple': 0x663399, 'red': 0xFF0000, 'rosybrown': 0xBC8F8F,
'royalblue': 0x4169E1, 'saddlebrown': 0x8B4513, 'salmon': 0xFA8072, 'sandybrown': 0xF4A460, 'seagreen': 0x2E8B57, 'seashell': 0xFFF5EE,
'sienna': 0xA0522D, 'silver': 0xC0C0C0, 'skyblue': 0x87CEEB, 'slateblue': 0x6A5ACD, 'slategray': 0x708090, 'slategrey': 0x708090, 'snow': 0xFFFAFA,
'springgreen': 0x00FF7F, 'steelblue': 0x4682B4, 'tan': 0xD2B48C, 'teal': 0x008080, 'thistle': 0xD8BFD8, 'tomato': 0xFF6347, 'turquoise': 0x40E0D0,
'violet': 0xEE82EE, 'wheat': 0xF5DEB3, 'white': 0xFFFFFF, 'whitesmoke': 0xF5F5F5, 'yellow': 0xFFFF00, 'yellowgreen': 0x9ACD32 };
function Color( r, g, b ) {
if ( g === undefined && b === undefined ) {
// r is THREE.Color, hex or string
return this.set( r );
}
return this.setRGB( r, g, b );
}
Object.assign( Color.prototype, {
isColor: true,
r: 1, g: 1, b: 1,
set: function ( value ) {
if ( value && value.isColor ) {
this.copy( value );
} else if ( typeof value === 'number' ) {
this.setHex( value );
} else if ( typeof value === 'string' ) {
this.setStyle( value );
}
return this;
},
setScalar: function ( scalar ) {
this.r = scalar;
this.g = scalar;
this.b = scalar;
return this;
},
setHex: function ( hex ) {
hex = Math.floor( hex );
this.r = ( hex >> 16 & 255 ) / 255;
this.g = ( hex >> 8 & 255 ) / 255;
this.b = ( hex & 255 ) / 255;
return this;
},
setRGB: function ( r, g, b ) {
this.r = r;
this.g = g;
this.b = b;
return this;
},
setHSL: function () {
function hue2rgb( p, q, t ) {
if ( t < 0 ) t += 1;
if ( t > 1 ) t -= 1;
if ( t < 1 / 6 ) return p + ( q - p ) * 6 * t;
if ( t < 1 / 2 ) return q;
if ( t < 2 / 3 ) return p + ( q - p ) * 6 * ( 2 / 3 - t );
return p;
}
return function setHSL( h, s, l ) {
// h,s,l ranges are in 0.0 - 1.0
h = _Math.euclideanModulo( h, 1 );
s = _Math.clamp( s, 0, 1 );
l = _Math.clamp( l, 0, 1 );
if ( s === 0 ) {
this.r = this.g = this.b = l;
} else {
var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s );
var q = ( 2 * l ) - p;
this.r = hue2rgb( q, p, h + 1 / 3 );
this.g = hue2rgb( q, p, h );
this.b = hue2rgb( q, p, h - 1 / 3 );
}
return this;
};
}(),
setStyle: function ( style ) {
function handleAlpha( string ) {
if ( string === undefined ) return;
if ( parseFloat( string ) < 1 ) {
console.warn( 'THREE.Color: Alpha component of ' + style + ' will be ignored.' );
}
}
var m;
if ( m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec( style ) ) {
// rgb / hsl
var color;
var name = m[ 1 ];
var components = m[ 2 ];
switch ( name ) {
case 'rgb':
case 'rgba':
if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// rgb(255,0,0) rgba(255,0,0,0.5)
this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255;
this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255;
this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255;
handleAlpha( color[ 5 ] );
return this;
}
if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// rgb(100%,0%,0%) rgba(100%,0%,0%,0.5)
this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100;
this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100;
this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100;
handleAlpha( color[ 5 ] );
return this;
}
break;
case 'hsl':
case 'hsla':
if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// hsl(120,50%,50%) hsla(120,50%,50%,0.5)
var h = parseFloat( color[ 1 ] ) / 360;
var s = parseInt( color[ 2 ], 10 ) / 100;
var l = parseInt( color[ 3 ], 10 ) / 100;
handleAlpha( color[ 5 ] );
return this.setHSL( h, s, l );
}
break;
}
} else if ( m = /^\#([A-Fa-f0-9]+)$/.exec( style ) ) {
// hex color
var hex = m[ 1 ];
var size = hex.length;
if ( size === 3 ) {
// #ff0
this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 0 ), 16 ) / 255;
this.g = parseInt( hex.charAt( 1 ) + hex.charAt( 1 ), 16 ) / 255;
this.b = parseInt( hex.charAt( 2 ) + hex.charAt( 2 ), 16 ) / 255;
return this;
} else if ( size === 6 ) {
// #ff0000
this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 1 ), 16 ) / 255;
this.g = parseInt( hex.charAt( 2 ) + hex.charAt( 3 ), 16 ) / 255;
this.b = parseInt( hex.charAt( 4 ) + hex.charAt( 5 ), 16 ) / 255;
return this;
}
}
if ( style && style.length > 0 ) {
// color keywords
var hex = ColorKeywords[ style ];
if ( hex !== undefined ) {
// red
this.setHex( hex );
} else {
// unknown color
console.warn( 'THREE.Color: Unknown color ' + style );
}
}
return this;
},
clone: function () {
return new this.constructor( this.r, this.g, this.b );
},
copy: function ( color ) {
this.r = color.r;
this.g = color.g;
this.b = color.b;
return this;
},
copyGammaToLinear: function ( color, gammaFactor ) {
if ( gammaFactor === undefined ) gammaFactor = 2.0;
this.r = Math.pow( color.r, gammaFactor );
this.g = Math.pow( color.g, gammaFactor );
this.b = Math.pow( color.b, gammaFactor );
return this;
},
copyLinearToGamma: function ( color, gammaFactor ) {
if ( gammaFactor === undefined ) gammaFactor = 2.0;
var safeInverse = ( gammaFactor > 0 ) ? ( 1.0 / gammaFactor ) : 1.0;
this.r = Math.pow( color.r, safeInverse );
this.g = Math.pow( color.g, safeInverse );
this.b = Math.pow( color.b, safeInverse );
return this;
},
convertGammaToLinear: function ( gammaFactor ) {
this.copyGammaToLinear( this, gammaFactor );
return this;
},
convertLinearToGamma: function ( gammaFactor ) {
this.copyLinearToGamma( this, gammaFactor );
return this;
},
getHex: function () {
return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0;
},
getHexString: function () {
return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 );
},
getHSL: function ( target ) {
// h,s,l ranges are in 0.0 - 1.0
if ( target === undefined ) {
console.warn( 'THREE.Color: .getHSL() target is now required' );
target = { h: 0, s: 0, l: 0 };
}
var r = this.r, g = this.g, b = this.b;
var max = Math.max( r, g, b );
var min = Math.min( r, g, b );
var hue, saturation;
var lightness = ( min + max ) / 2.0;
if ( min === max ) {
hue = 0;
saturation = 0;
} else {
var delta = max - min;
saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min );
switch ( max ) {
case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break;
case g: hue = ( b - r ) / delta + 2; break;
case b: hue = ( r - g ) / delta + 4; break;
}
hue /= 6;
}
target.h = hue;
target.s = saturation;
target.l = lightness;
return target;
},
getStyle: function () {
return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')';
},
offsetHSL: function () {
var hsl = {};
return function ( h, s, l ) {
this.getHSL( hsl );
hsl.h += h; hsl.s += s; hsl.l += l;
this.setHSL( hsl.h, hsl.s, hsl.l );
return this;
};
}(),
add: function ( color ) {
this.r += color.r;
this.g += color.g;
this.b += color.b;
return this;
},
addColors: function ( color1, color2 ) {
this.r = color1.r + color2.r;
this.g = color1.g + color2.g;
this.b = color1.b + color2.b;
return this;
},
addScalar: function ( s ) {
this.r += s;
this.g += s;
this.b += s;
return this;
},
sub: function ( color ) {
this.r = Math.max( 0, this.r - color.r );
this.g = Math.max( 0, this.g - color.g );
this.b = Math.max( 0, this.b - color.b );
return this;
},
multiply: function ( color ) {
this.r *= color.r;
this.g *= color.g;
this.b *= color.b;
return this;
},
multiplyScalar: function ( s ) {
this.r *= s;
this.g *= s;
this.b *= s;
return this;
},
lerp: function ( color, alpha ) {
this.r += ( color.r - this.r ) * alpha;
this.g += ( color.g - this.g ) * alpha;
this.b += ( color.b - this.b ) * alpha;
return this;
},
equals: function ( c ) {
return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) offset = 0;
this.r = array[ offset ];
this.g = array[ offset + 1 ];
this.b = array[ offset + 2 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this.r;
array[ offset + 1 ] = this.g;
array[ offset + 2 ] = this.b;
return array;
},
toJSON: function () {
return this.getHex();
}
} );
/**
* Uniforms library for shared webgl shaders
*/
var UniformsLib = {
common: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
map: { value: null },
uvTransform: { value: new Matrix3() },
alphaMap: { value: null },
},
specularmap: {
specularMap: { value: null },
},
envmap: {
envMap: { value: null },
flipEnvMap: { value: - 1 },
reflectivity: { value: 1.0 },
refractionRatio: { value: 0.98 },
maxMipLevel: { value: 0 }
},
aomap: {
aoMap: { value: null },
aoMapIntensity: { value: 1 }
},
lightmap: {
lightMap: { value: null },
lightMapIntensity: { value: 1 }
},
emissivemap: {
emissiveMap: { value: null }
},
bumpmap: {
bumpMap: { value: null },
bumpScale: { value: 1 }
},
normalmap: {
normalMap: { value: null },
normalScale: { value: new Vector2( 1, 1 ) }
},
displacementmap: {
displacementMap: { value: null },
displacementScale: { value: 1 },
displacementBias: { value: 0 }
},
roughnessmap: {
roughnessMap: { value: null }
},
metalnessmap: {
metalnessMap: { value: null }
},
gradientmap: {
gradientMap: { value: null }
},
fog: {
fogDensity: { value: 0.00025 },
fogNear: { value: 1 },
fogFar: { value: 2000 },
fogColor: { value: new Color( 0xffffff ) }
},
lights: {
ambientLightColor: { value: [] },
directionalLights: { value: [], properties: {
direction: {},
color: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {}
} },
directionalShadowMap: { value: [] },
directionalShadowMatrix: { value: [] },
spotLights: { value: [], properties: {
color: {},
position: {},
direction: {},
distance: {},
coneCos: {},
penumbraCos: {},
decay: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {}
} },
spotShadowMap: { value: [] },
spotShadowMatrix: { value: [] },
pointLights: { value: [], properties: {
color: {},
position: {},
decay: {},
distance: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {},
shadowCameraNear: {},
shadowCameraFar: {}
} },
pointShadowMap: { value: [] },
pointShadowMatrix: { value: [] },
hemisphereLights: { value: [], properties: {
direction: {},
skyColor: {},
groundColor: {}
} },
// TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src
rectAreaLights: { value: [], properties: {
color: {},
position: {},
width: {},
height: {}
} }
},
points: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
size: { value: 1.0 },
scale: { value: 1.0 },
map: { value: null },
uvTransform: { value: new Matrix3() }
}
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
*/
var ShaderLib = {
basic: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.meshbasic_vert,
fragmentShader: ShaderChunk.meshbasic_frag
},
lambert: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) }
}
] ),
vertexShader: ShaderChunk.meshlambert_vert,
fragmentShader: ShaderChunk.meshlambert_frag
},
phong: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.gradientmap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) },
specular: { value: new Color( 0x111111 ) },
shininess: { value: 30 }
}
] ),
vertexShader: ShaderChunk.meshphong_vert,
fragmentShader: ShaderChunk.meshphong_frag
},
standard: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.roughnessmap,
UniformsLib.metalnessmap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) },
roughness: { value: 0.5 },
metalness: { value: 0.5 },
envMapIntensity: { value: 1 } // temporary
}
] ),
vertexShader: ShaderChunk.meshphysical_vert,
fragmentShader: ShaderChunk.meshphysical_frag
},
points: {
uniforms: UniformsUtils.merge( [
UniformsLib.points,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.points_vert,
fragmentShader: ShaderChunk.points_frag
},
dashed: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.fog,
{
scale: { value: 1 },
dashSize: { value: 1 },
totalSize: { value: 2 }
}
] ),
vertexShader: ShaderChunk.linedashed_vert,
fragmentShader: ShaderChunk.linedashed_frag
},
depth: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.displacementmap
] ),
vertexShader: ShaderChunk.depth_vert,
fragmentShader: ShaderChunk.depth_frag
},
normal: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
{
opacity: { value: 1.0 }
}
] ),
vertexShader: ShaderChunk.normal_vert,
fragmentShader: ShaderChunk.normal_frag
},
/* -------------------------------------------------------------------------
// Cube map shader
------------------------------------------------------------------------- */
cube: {
uniforms: {
tCube: { value: null },
tFlip: { value: - 1 },
opacity: { value: 1.0 }
},
vertexShader: ShaderChunk.cube_vert,
fragmentShader: ShaderChunk.cube_frag
},
equirect: {
uniforms: {
tEquirect: { value: null },
},
vertexShader: ShaderChunk.equirect_vert,
fragmentShader: ShaderChunk.equirect_frag
},
distanceRGBA: {
uniforms: UniformsUtils.merge( [
UniformsLib.common,
UniformsLib.displacementmap,
{
referencePosition: { value: new Vector3() },
nearDistance: { value: 1 },
farDistance: { value: 1000 }
}
] ),
vertexShader: ShaderChunk.distanceRGBA_vert,
fragmentShader: ShaderChunk.distanceRGBA_frag
},
shadow: {
uniforms: UniformsUtils.merge( [
UniformsLib.lights,
UniformsLib.fog,
{
color: { value: new Color( 0x00000 ) },
opacity: { value: 1.0 }
},
] ),
vertexShader: ShaderChunk.shadow_vert,
fragmentShader: ShaderChunk.shadow_frag
}
};
ShaderLib.physical = {
uniforms: UniformsUtils.merge( [
ShaderLib.standard.uniforms,
{
clearCoat: { value: 0 },
clearCoatRoughness: { value: 0 }
}
] ),
vertexShader: ShaderChunk.meshphysical_vert,
fragmentShader: ShaderChunk.meshphysical_frag
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLAnimation() {
var context = null;
var isAnimating = false;
var animationLoop = null;
function onAnimationFrame( time, frame ) {
if ( isAnimating === false ) return;
animationLoop( time, frame );
context.requestAnimationFrame( onAnimationFrame );
}
return {
start: function () {
if ( isAnimating === true ) return;
if ( animationLoop === null ) return;
context.requestAnimationFrame( onAnimationFrame );
isAnimating = true;
},
stop: function () {
isAnimating = false;
},
setAnimationLoop: function ( callback ) {
animationLoop = callback;
},
setContext: function ( value ) {
context = value;
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLAttributes( gl ) {
var buffers = new WeakMap();
function createBuffer( attribute, bufferType ) {
var array = attribute.array;
var usage = attribute.dynamic ? gl.DYNAMIC_DRAW : gl.STATIC_DRAW;
var buffer = gl.createBuffer();
gl.bindBuffer( bufferType, buffer );
gl.bufferData( bufferType, array, usage );
attribute.onUploadCallback();
var type = gl.FLOAT;
if ( array instanceof Float32Array ) {
type = gl.FLOAT;
} else if ( array instanceof Float64Array ) {
console.warn( 'THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.' );
} else if ( array instanceof Uint16Array ) {
type = gl.UNSIGNED_SHORT;
} else if ( array instanceof Int16Array ) {
type = gl.SHORT;
} else if ( array instanceof Uint32Array ) {
type = gl.UNSIGNED_INT;
} else if ( array instanceof Int32Array ) {
type = gl.INT;
} else if ( array instanceof Int8Array ) {
type = gl.BYTE;
} else if ( array instanceof Uint8Array ) {
type = gl.UNSIGNED_BYTE;
}
return {
buffer: buffer,
type: type,
bytesPerElement: array.BYTES_PER_ELEMENT,
version: attribute.version
};
}
function updateBuffer( buffer, attribute, bufferType ) {
var array = attribute.array;
var updateRange = attribute.updateRange;
gl.bindBuffer( bufferType, buffer );
if ( attribute.dynamic === false ) {
gl.bufferData( bufferType, array, gl.STATIC_DRAW );
} else if ( updateRange.count === - 1 ) {
// Not using update ranges
gl.bufferSubData( bufferType, 0, array );
} else if ( updateRange.count === 0 ) {
console.error( 'THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.' );
} else {
gl.bufferSubData( bufferType, updateRange.offset * array.BYTES_PER_ELEMENT,
array.subarray( updateRange.offset, updateRange.offset + updateRange.count ) );
updateRange.count = - 1; // reset range
}
}
//
function get( attribute ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
return buffers.get( attribute );
}
function remove( attribute ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
var data = buffers.get( attribute );
if ( data ) {
gl.deleteBuffer( data.buffer );
buffers.delete( attribute );
}
}
function update( attribute, bufferType ) {
if ( attribute.isInterleavedBufferAttribute ) attribute = attribute.data;
var data = buffers.get( attribute );
if ( data === undefined ) {
buffers.set( attribute, createBuffer( attribute, bufferType ) );
} else if ( data.version < attribute.version ) {
updateBuffer( data.buffer, attribute, bufferType );
data.version = attribute.version;
}
}
return {
get: get,
remove: remove,
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
*/
function Euler( x, y, z, order ) {
this._x = x || 0;
this._y = y || 0;
this._z = z || 0;
this._order = order || Euler.DefaultOrder;
}
Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ];
Euler.DefaultOrder = 'XYZ';
Object.defineProperties( Euler.prototype, {
x: {
get: function () {
return this._x;
},
set: function ( value ) {
this._x = value;
this.onChangeCallback();
}
},
y: {
get: function () {
return this._y;
},
set: function ( value ) {
this._y = value;
this.onChangeCallback();
}
},
z: {
get: function () {
return this._z;
},
set: function ( value ) {
this._z = value;
this.onChangeCallback();
}
},
order: {
get: function () {
return this._order;
},
set: function ( value ) {
this._order = value;
this.onChangeCallback();
}
}
} );
Object.assign( Euler.prototype, {
isEuler: true,
set: function ( x, y, z, order ) {
this._x = x;
this._y = y;
this._z = z;
this._order = order || this._order;
this.onChangeCallback();
return this;
},
clone: function () {
return new this.constructor( this._x, this._y, this._z, this._order );
},
copy: function ( euler ) {
this._x = euler._x;
this._y = euler._y;
this._z = euler._z;
this._order = euler._order;
this.onChangeCallback();
return this;
},
setFromRotationMatrix: function ( m, order, update ) {
var clamp = _Math.clamp;
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var te = m.elements;
var m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ];
var m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ];
var m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ];
order = order || this._order;
if ( order === 'XYZ' ) {
this._y = Math.asin( clamp( m13, - 1, 1 ) );
if ( Math.abs( m13 ) < 0.99999 ) {
this._x = Math.atan2( - m23, m33 );
this._z = Math.atan2( - m12, m11 );
} else {
this._x = Math.atan2( m32, m22 );
this._z = 0;
}
} else if ( order === 'YXZ' ) {
this._x = Math.asin( - clamp( m23, - 1, 1 ) );
if ( Math.abs( m23 ) < 0.99999 ) {
this._y = Math.atan2( m13, m33 );
this._z = Math.atan2( m21, m22 );
} else {
this._y = Math.atan2( - m31, m11 );
this._z = 0;
}
} else if ( order === 'ZXY' ) {
this._x = Math.asin( clamp( m32, - 1, 1 ) );
if ( Math.abs( m32 ) < 0.99999 ) {
this._y = Math.atan2( - m31, m33 );
this._z = Math.atan2( - m12, m22 );
} else {
this._y = 0;
this._z = Math.atan2( m21, m11 );
}
} else if ( order === 'ZYX' ) {
this._y = Math.asin( - clamp( m31, - 1, 1 ) );
if ( Math.abs( m31 ) < 0.99999 ) {
this._x = Math.atan2( m32, m33 );
this._z = Math.atan2( m21, m11 );
} else {
this._x = 0;
this._z = Math.atan2( - m12, m22 );
}
} else if ( order === 'YZX' ) {
this._z = Math.asin( clamp( m21, - 1, 1 ) );
if ( Math.abs( m21 ) < 0.99999 ) {
this._x = Math.atan2( - m23, m22 );
this._y = Math.atan2( - m31, m11 );
} else {
this._x = 0;
this._y = Math.atan2( m13, m33 );
}
} else if ( order === 'XZY' ) {
this._z = Math.asin( - clamp( m12, - 1, 1 ) );
if ( Math.abs( m12 ) < 0.99999 ) {
this._x = Math.atan2( m32, m22 );
this._y = Math.atan2( m13, m11 );
} else {
this._x = Math.atan2( - m23, m33 );
this._y = 0;
}
} else {
console.warn( 'THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order );
}
this._order = order;
if ( update !== false ) this.onChangeCallback();
return this;
},
setFromQuaternion: function () {
var matrix = new Matrix4();
return function setFromQuaternion( q, order, update ) {
matrix.makeRotationFromQuaternion( q );
return this.setFromRotationMatrix( matrix, order, update );
};
}(),
setFromVector3: function ( v, order ) {
return this.set( v.x, v.y, v.z, order || this._order );
},
reorder: function () {
// WARNING: this discards revolution information -bhouston
var q = new Quaternion();
return function reorder( newOrder ) {
q.setFromEuler( this );
return this.setFromQuaternion( q, newOrder );
};
}(),
equals: function ( euler ) {
return ( euler._x === this._x ) && ( euler._y === this._y ) && ( euler._z === this._z ) && ( euler._order === this._order );
},
fromArray: function ( array ) {
this._x = array[ 0 ];
this._y = array[ 1 ];
this._z = array[ 2 ];
if ( array[ 3 ] !== undefined ) this._order = array[ 3 ];
this.onChangeCallback();
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) array = [];
if ( offset === undefined ) offset = 0;
array[ offset ] = this._x;
array[ offset + 1 ] = this._y;
array[ offset + 2 ] = this._z;
array[ offset + 3 ] = this._order;
return array;
},
toVector3: function ( optionalResult ) {
if ( optionalResult ) {
return optionalResult.set( this._x, this._y, this._z );
} else {
return new Vector3( this._x, this._y, this._z );
}
},
onChange: function ( callback ) {
this.onChangeCallback = callback;
return this;
},
onChangeCallback: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Layers() {
this.mask = 1 | 0;
}
Object.assign( Layers.prototype, {
set: function ( channel ) {
this.mask = 1 << channel | 0;
},
enable: function ( channel ) {
this.mask |= 1 << channel | 0;
},
toggle: function ( channel ) {
this.mask ^= 1 << channel | 0;
},
disable: function ( channel ) {
this.mask &= ~ ( 1 << channel | 0 );
},
test: function ( layers ) {
return ( this.mask & layers.mask ) !== 0;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author elephantatwork / www.elephantatwork.ch
*/
var object3DId = 0;
function Object3D() {
Object.defineProperty( this, 'id', { value: object3DId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Object3D';
this.parent = null;
this.children = [];
this.up = Object3D.DefaultUp.clone();
var position = new Vector3();
var rotation = new Euler();
var quaternion = new Quaternion();
var scale = new Vector3( 1, 1, 1 );
function onRotationChange() {
quaternion.setFromEuler( rotation, false );
}
function onQuaternionChange() {
rotation.setFromQuaternion( quaternion, undefined, false );
}
rotation.onChange( onRotationChange );
quaternion.onChange( onQuaternionChange );
Object.defineProperties( this, {
position: {
enumerable: true,
value: position
},
rotation: {
enumerable: true,
value: rotation
},
quaternion: {
enumerable: true,
value: quaternion
},
scale: {
enumerable: true,
value: scale
},
modelViewMatrix: {
value: new Matrix4()
},
normalMatrix: {
value: new Matrix3()
}
} );
this.matrix = new Matrix4();
this.matrixWorld = new Matrix4();
this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate;
this.matrixWorldNeedsUpdate = false;
this.layers = new Layers();
this.visible = true;
this.castShadow = false;
this.receiveShadow = false;
this.frustumCulled = true;
this.renderOrder = 0;
this.userData = {};
}
Object3D.DefaultUp = new Vector3( 0, 1, 0 );
Object3D.DefaultMatrixAutoUpdate = true;
Object3D.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Object3D,
isObject3D: true,
onBeforeRender: function () {},
onAfterRender: function () {},
applyMatrix: function ( matrix ) {
this.matrix.multiplyMatrices( matrix, this.matrix );
this.matrix.decompose( this.position, this.quaternion, this.scale );
},
applyQuaternion: function ( q ) {
this.quaternion.premultiply( q );
return this;
},
setRotationFromAxisAngle: function ( axis, angle ) {
// assumes axis is normalized
this.quaternion.setFromAxisAngle( axis, angle );
},
setRotationFromEuler: function ( euler ) {
this.quaternion.setFromEuler( euler, true );
},
setRotationFromMatrix: function ( m ) {
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
this.quaternion.setFromRotationMatrix( m );
},
setRotationFromQuaternion: function ( q ) {
// assumes q is normalized
this.quaternion.copy( q );
},
rotateOnAxis: function () {
// rotate object on axis in object space
// axis is assumed to be normalized
var q1 = new Quaternion();
return function rotateOnAxis( axis, angle ) {
q1.setFromAxisAngle( axis, angle );
this.quaternion.multiply( q1 );
return this;
};
}(),
rotateOnWorldAxis: function () {
// rotate object on axis in world space
// axis is assumed to be normalized
// method assumes no rotated parent
var q1 = new Quaternion();
return function rotateOnWorldAxis( axis, angle ) {
q1.setFromAxisAngle( axis, angle );
this.quaternion.premultiply( q1 );
return this;
};
}(),
rotateX: function () {
var v1 = new Vector3( 1, 0, 0 );
return function rotateX( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
rotateY: function () {
var v1 = new Vector3( 0, 1, 0 );
return function rotateY( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
rotateZ: function () {
var v1 = new Vector3( 0, 0, 1 );
return function rotateZ( angle ) {
return this.rotateOnAxis( v1, angle );
};
}(),
translateOnAxis: function () {
// translate object by distance along axis in object space
// axis is assumed to be normalized
var v1 = new Vector3();
return function translateOnAxis( axis, distance ) {
v1.copy( axis ).applyQuaternion( this.quaternion );
this.position.add( v1.multiplyScalar( distance ) );
return this;
};
}(),
translateX: function () {
var v1 = new Vector3( 1, 0, 0 );
return function translateX( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
translateY: function () {
var v1 = new Vector3( 0, 1, 0 );
return function translateY( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
translateZ: function () {
var v1 = new Vector3( 0, 0, 1 );
return function translateZ( distance ) {
return this.translateOnAxis( v1, distance );
};
}(),
localToWorld: function ( vector ) {
return vector.applyMatrix4( this.matrixWorld );
},
worldToLocal: function () {
var m1 = new Matrix4();
return function worldToLocal( vector ) {
return vector.applyMatrix4( m1.getInverse( this.matrixWorld ) );
};
}(),
lookAt: function () {
// This method does not support objects with rotated and/or translated parent(s)
var m1 = new Matrix4();
var vector = new Vector3();
return function lookAt( x, y, z ) {
if ( x.isVector3 ) {
vector.copy( x );
} else {
vector.set( x, y, z );
}
if ( this.isCamera ) {
m1.lookAt( this.position, vector, this.up );
} else {
m1.lookAt( vector, this.position, this.up );
}
this.quaternion.setFromRotationMatrix( m1 );
};
}(),
add: function ( object ) {
if ( arguments.length > 1 ) {
for ( var i = 0; i < arguments.length; i ++ ) {
this.add( arguments[ i ] );
}
return this;
}
if ( object === this ) {
console.error( "THREE.Object3D.add: object can't be added as a child of itself.", object );
return this;
}
if ( ( object && object.isObject3D ) ) {
if ( object.parent !== null ) {
object.parent.remove( object );
}
object.parent = this;
object.dispatchEvent( { type: 'added' } );
this.children.push( object );
} else {
console.error( "THREE.Object3D.add: object not an instance of THREE.Object3D.", object );
}
return this;
},
remove: function ( object ) {
if ( arguments.length > 1 ) {
for ( var i = 0; i < arguments.length; i ++ ) {
this.remove( arguments[ i ] );
}
return this;
}
var index = this.children.indexOf( object );
if ( index !== - 1 ) {
object.parent = null;
object.dispatchEvent( { type: 'removed' } );
this.children.splice( index, 1 );
}
return this;
},
getObjectById: function ( id ) {
return this.getObjectByProperty( 'id', id );
},
getObjectByName: function ( name ) {
return this.getObjectByProperty( 'name', name );
},
getObjectByProperty: function ( name, value ) {
if ( this[ name ] === value ) return this;
for ( var i = 0, l = this.children.length; i < l; i ++ ) {
var child = this.children[ i ];
var object = child.getObjectByProperty( name, value );
if ( object !== undefined ) {
return object;
}
}
return undefined;
},
getWorldPosition: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldPosition() target is now required' );
target = new Vector3();
}
this.updateMatrixWorld( true );
return target.setFromMatrixPosition( this.matrixWorld );
},
getWorldQuaternion: function () {
var position = new Vector3();
var scale = new Vector3();
return function getWorldQuaternion( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldQuaternion() target is now required' );
target = new Quaternion();
}
this.updateMatrixWorld( true );
this.matrixWorld.decompose( position, target, scale );
return target;
};
}(),
getWorldScale: function () {
var position = new Vector3();
var quaternion = new Quaternion();
return function getWorldScale( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldScale() target is now required' );
target = new Vector3();
}
this.updateMatrixWorld( true );
this.matrixWorld.decompose( position, quaternion, target );
return target;
};
}(),
getWorldDirection: function () {
var quaternion = new Quaternion();
return function getWorldDirection( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldDirection() target is now required' );
target = new Vector3();
}
this.getWorldQuaternion( quaternion );
return target.set( 0, 0, 1 ).applyQuaternion( quaternion );
};
}(),
raycast: function () {},
traverse: function ( callback ) {
callback( this );
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].traverse( callback );
}
},
traverseVisible: function ( callback ) {
if ( this.visible === false ) return;
callback( this );
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].traverseVisible( callback );
}
},
traverseAncestors: function ( callback ) {
var parent = this.parent;
if ( parent !== null ) {
callback( parent );
parent.traverseAncestors( callback );
}
},
updateMatrix: function () {
this.matrix.compose( this.position, this.quaternion, this.scale );
this.matrixWorldNeedsUpdate = true;
},
updateMatrixWorld: function ( force ) {
if ( this.matrixAutoUpdate ) this.updateMatrix();
if ( this.matrixWorldNeedsUpdate || force ) {
if ( this.parent === null ) {
this.matrixWorld.copy( this.matrix );
} else {
this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix );
}
this.matrixWorldNeedsUpdate = false;
force = true;
}
// update children
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].updateMatrixWorld( force );
}
},
toJSON: function ( meta ) {
// meta is a string when called from JSON.stringify
var isRootObject = ( meta === undefined || typeof meta === 'string' );
var output = {};
// meta is a hash used to collect geometries, materials.
// not providing it implies that this is the root object
// being serialized.
if ( isRootObject ) {
// initialize meta obj
meta = {
geometries: {},
materials: {},
textures: {},
images: {},
shapes: {}
};
output.metadata = {
version: 4.5,
type: 'Object',
generator: 'Object3D.toJSON'
};
}
// standard Object3D serialization
var object = {};
object.uuid = this.uuid;
object.type = this.type;
if ( this.name !== '' ) object.name = this.name;
if ( this.castShadow === true ) object.castShadow = true;
if ( this.receiveShadow === true ) object.receiveShadow = true;
if ( this.visible === false ) object.visible = false;
if ( this.frustumCulled === false ) object.frustumCulled = false;
if ( this.renderOrder !== 0 ) object.renderOrder = this.renderOrder;
if ( JSON.stringify( this.userData ) !== '{}' ) object.userData = this.userData;
object.matrix = this.matrix.toArray();
if ( this.matrixAutoUpdate === false ) object.matrixAutoUpdate = false;
//
function serialize( library, element ) {
if ( library[ element.uuid ] === undefined ) {
library[ element.uuid ] = element.toJSON( meta );
}
return element.uuid;
}
if ( this.geometry !== undefined ) {
object.geometry = serialize( meta.geometries, this.geometry );
var parameters = this.geometry.parameters;
if ( parameters !== undefined && parameters.shapes !== undefined ) {
var shapes = parameters.shapes;
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
serialize( meta.shapes, shape );
}
} else {
serialize( meta.shapes, shapes );
}
}
}
if ( this.material !== undefined ) {
if ( Array.isArray( this.material ) ) {
var uuids = [];
for ( var i = 0, l = this.material.length; i < l; i ++ ) {
uuids.push( serialize( meta.materials, this.material[ i ] ) );
}
object.material = uuids;
} else {
object.material = serialize( meta.materials, this.material );
}
}
//
if ( this.children.length > 0 ) {
object.children = [];
for ( var i = 0; i < this.children.length; i ++ ) {
object.children.push( this.children[ i ].toJSON( meta ).object );
}
}
if ( isRootObject ) {
var geometries = extractFromCache( meta.geometries );
var materials = extractFromCache( meta.materials );
var textures = extractFromCache( meta.textures );
var images = extractFromCache( meta.images );
var shapes = extractFromCache( meta.shapes );
if ( geometries.length > 0 ) output.geometries = geometries;
if ( materials.length > 0 ) output.materials = materials;
if ( textures.length > 0 ) output.textures = textures;
if ( images.length > 0 ) output.images = images;
if ( shapes.length > 0 ) output.shapes = shapes;
}
output.object = object;
return output;
// extract data from the cache hash
// remove metadata on each item
// and return as array
function extractFromCache( cache ) {
var values = [];
for ( var key in cache ) {
var data = cache[ key ];
delete data.metadata;
values.push( data );
}
return values;
}
},
clone: function ( recursive ) {
return new this.constructor().copy( this, recursive );
},
copy: function ( source, recursive ) {
if ( recursive === undefined ) recursive = true;
this.name = source.name;
this.up.copy( source.up );
this.position.copy( source.position );
this.quaternion.copy( source.quaternion );
this.scale.copy( source.scale );
this.matrix.copy( source.matrix );
this.matrixWorld.copy( source.matrixWorld );
this.matrixAutoUpdate = source.matrixAutoUpdate;
this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate;
this.layers.mask = source.layers.mask;
this.visible = source.visible;
this.castShadow = source.castShadow;
this.receiveShadow = source.receiveShadow;
this.frustumCulled = source.frustumCulled;
this.renderOrder = source.renderOrder;
this.userData = JSON.parse( JSON.stringify( source.userData ) );
if ( recursive === true ) {
for ( var i = 0; i < source.children.length; i ++ ) {
var child = source.children[ i ];
this.add( child.clone() );
}
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
* @author WestLangley / http://github.com/WestLangley
*/
function Camera() {
Object3D.call( this );
this.type = 'Camera';
this.matrixWorldInverse = new Matrix4();
this.projectionMatrix = new Matrix4();
}
Camera.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Camera,
isCamera: true,
copy: function ( source, recursive ) {
Object3D.prototype.copy.call( this, source, recursive );
this.matrixWorldInverse.copy( source.matrixWorldInverse );
this.projectionMatrix.copy( source.projectionMatrix );
return this;
},
getWorldDirection: function () {
var quaternion = new Quaternion();
return function getWorldDirection( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Camera: .getWorldDirection() target is now required' );
target = new Vector3();
}
this.getWorldQuaternion( quaternion );
return target.set( 0, 0, - 1 ).applyQuaternion( quaternion );
};
}(),
updateMatrixWorld: function ( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
this.matrixWorldInverse.getInverse( this.matrixWorld );
},
clone: function () {
return new this.constructor().copy( this );
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author arose / http://github.com/arose
*/
function OrthographicCamera( left, right, top, bottom, near, far ) {
Camera.call( this );
this.type = 'OrthographicCamera';
this.zoom = 1;
this.view = null;
this.left = left;
this.right = right;
this.top = top;
this.bottom = bottom;
this.near = ( near !== undefined ) ? near : 0.1;
this.far = ( far !== undefined ) ? far : 2000;
this.updateProjectionMatrix();
}
OrthographicCamera.prototype = Object.assign( Object.create( Camera.prototype ), {
constructor: OrthographicCamera,
isOrthographicCamera: true,
copy: function ( source, recursive ) {
Camera.prototype.copy.call( this, source, recursive );
this.left = source.left;
this.right = source.right;
this.top = source.top;
this.bottom = source.bottom;
this.near = source.near;
this.far = source.far;
this.zoom = source.zoom;
this.view = source.view === null ? null : Object.assign( {}, source.view );
return this;
},
setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) {
if ( this.view === null ) {
this.view = {
enabled: true,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1
};
}
this.view.enabled = true;
this.view.fullWidth = fullWidth;
this.view.fullHeight = fullHeight;
this.view.offsetX = x;
this.view.offsetY = y;
this.view.width = width;
this.view.height = height;
this.updateProjectionMatrix();
},
clearViewOffset: function () {
if ( this.view !== null ) {
this.view.enabled = false;
}
this.updateProjectionMatrix();
},
updateProjectionMatrix: function () {
var dx = ( this.right - this.left ) / ( 2 * this.zoom );
var dy = ( this.top - this.bottom ) / ( 2 * this.zoom );
var cx = ( this.right + this.left ) / 2;
var cy = ( this.top + this.bottom ) / 2;
var left = cx - dx;
var right = cx + dx;
var top = cy + dy;
var bottom = cy - dy;
if ( this.view !== null && this.view.enabled ) {
var zoomW = this.zoom / ( this.view.width / this.view.fullWidth );
var zoomH = this.zoom / ( this.view.height / this.view.fullHeight );
var scaleW = ( this.right - this.left ) / this.view.width;
var scaleH = ( this.top - this.bottom ) / this.view.height;
left += scaleW * ( this.view.offsetX / zoomW );
right = left + scaleW * ( this.view.width / zoomW );
top -= scaleH * ( this.view.offsetY / zoomH );
bottom = top - scaleH * ( this.view.height / zoomH );
}
this.projectionMatrix.makeOrthographic( left, right, top, bottom, this.near, this.far );
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.zoom = this.zoom;
data.object.left = this.left;
data.object.right = this.right;
data.object.top = this.top;
data.object.bottom = this.bottom;
data.object.near = this.near;
data.object.far = this.far;
if ( this.view !== null ) data.object.view = Object.assign( {}, this.view );
return data;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Face3( a, b, c, normal, color, materialIndex ) {
this.a = a;
this.b = b;
this.c = c;
this.normal = ( normal && normal.isVector3 ) ? normal : new Vector3();
this.vertexNormals = Array.isArray( normal ) ? normal : [];
this.color = ( color && color.isColor ) ? color : new Color();
this.vertexColors = Array.isArray( color ) ? color : [];
this.materialIndex = materialIndex !== undefined ? materialIndex : 0;
}
Object.assign( Face3.prototype, {
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.a = source.a;
this.b = source.b;
this.c = source.c;
this.normal.copy( source.normal );
this.color.copy( source.color );
this.materialIndex = source.materialIndex;
for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) {
this.vertexNormals[ i ] = source.vertexNormals[ i ].clone();
}
for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) {
this.vertexColors[ i ] = source.vertexColors[ i ].clone();
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author kile / http://kile.stravaganza.org/
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author bhouston / http://clara.io
*/
var geometryId = 0; // Geometry uses even numbers as Id
function Geometry() {
Object.defineProperty( this, 'id', { value: geometryId += 2 } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Geometry';
this.vertices = [];
this.colors = [];
this.faces = [];
this.faceVertexUvs = [[]];
this.morphTargets = [];
this.morphNormals = [];
this.skinWeights = [];
this.skinIndices = [];
this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// update flags
this.elementsNeedUpdate = false;
this.verticesNeedUpdate = false;
this.uvsNeedUpdate = false;
this.normalsNeedUpdate = false;
this.colorsNeedUpdate = false;
this.lineDistancesNeedUpdate = false;
this.groupsNeedUpdate = false;
}
Geometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Geometry,
isGeometry: true,
applyMatrix: function ( matrix ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
for ( var i = 0, il = this.vertices.length; i < il; i ++ ) {
var vertex = this.vertices[ i ];
vertex.applyMatrix4( matrix );
}
for ( var i = 0, il = this.faces.length; i < il; i ++ ) {
var face = this.faces[ i ];
face.normal.applyMatrix3( normalMatrix ).normalize();
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
face.vertexNormals[ j ].applyMatrix3( normalMatrix ).normalize();
}
}
if ( this.boundingBox !== null ) {
this.computeBoundingBox();
}
if ( this.boundingSphere !== null ) {
this.computeBoundingSphere();
}
this.verticesNeedUpdate = true;
this.normalsNeedUpdate = true;
return this;
},
rotateX: function () {
// rotate geometry around world x-axis
var m1 = new Matrix4();
return function rotateX( angle ) {
m1.makeRotationX( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateY: function () {
// rotate geometry around world y-axis
var m1 = new Matrix4();
return function rotateY( angle ) {
m1.makeRotationY( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateZ: function () {
// rotate geometry around world z-axis
var m1 = new Matrix4();
return function rotateZ( angle ) {
m1.makeRotationZ( angle );
this.applyMatrix( m1 );
return this;
};
}(),
translate: function () {
// translate geometry
var m1 = new Matrix4();
return function translate( x, y, z ) {
m1.makeTranslation( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
scale: function () {
// scale geometry
var m1 = new Matrix4();
return function scale( x, y, z ) {
m1.makeScale( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
lookAt: function () {
var obj = new Object3D();
return function lookAt( vector ) {
obj.lookAt( vector );
obj.updateMatrix();
this.applyMatrix( obj.matrix );
};
}(),
fromBufferGeometry: function ( geometry ) {
var scope = this;
var indices = geometry.index !== null ? geometry.index.array : undefined;
var attributes = geometry.attributes;
var positions = attributes.position.array;
var normals = attributes.normal !== undefined ? attributes.normal.array : undefined;
var colors = attributes.color !== undefined ? attributes.color.array : undefined;
var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined;
var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined;
if ( uvs2 !== undefined ) this.faceVertexUvs[ 1 ] = [];
var tempNormals = [];
var tempUVs = [];
var tempUVs2 = [];
for ( var i = 0, j = 0; i < positions.length; i += 3, j += 2 ) {
scope.vertices.push( new Vector3( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] ) );
if ( normals !== undefined ) {
tempNormals.push( new Vector3( normals[ i ], normals[ i + 1 ], normals[ i + 2 ] ) );
}
if ( colors !== undefined ) {
scope.colors.push( new Color( colors[ i ], colors[ i + 1 ], colors[ i + 2 ] ) );
}
if ( uvs !== undefined ) {
tempUVs.push( new Vector2( uvs[ j ], uvs[ j + 1 ] ) );
}
if ( uvs2 !== undefined ) {
tempUVs2.push( new Vector2( uvs2[ j ], uvs2[ j + 1 ] ) );
}
}
function addFace( a, b, c, materialIndex ) {
var vertexNormals = normals !== undefined ? [ tempNormals[ a ].clone(), tempNormals[ b ].clone(), tempNormals[ c ].clone() ] : [];
var vertexColors = colors !== undefined ? [ scope.colors[ a ].clone(), scope.colors[ b ].clone(), scope.colors[ c ].clone() ] : [];
var face = new Face3( a, b, c, vertexNormals, vertexColors, materialIndex );
scope.faces.push( face );
if ( uvs !== undefined ) {
scope.faceVertexUvs[ 0 ].push( [ tempUVs[ a ].clone(), tempUVs[ b ].clone(), tempUVs[ c ].clone() ] );
}
if ( uvs2 !== undefined ) {
scope.faceVertexUvs[ 1 ].push( [ tempUVs2[ a ].clone(), tempUVs2[ b ].clone(), tempUVs2[ c ].clone() ] );
}
}
var groups = geometry.groups;
if ( groups.length > 0 ) {
for ( var i = 0; i < groups.length; i ++ ) {
var group = groups[ i ];
var start = group.start;
var count = group.count;
for ( var j = start, jl = start + count; j < jl; j += 3 ) {
if ( indices !== undefined ) {
addFace( indices[ j ], indices[ j + 1 ], indices[ j + 2 ], group.materialIndex );
} else {
addFace( j, j + 1, j + 2, group.materialIndex );
}
}
}
} else {
if ( indices !== undefined ) {
for ( var i = 0; i < indices.length; i += 3 ) {
addFace( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] );
}
} else {
for ( var i = 0; i < positions.length / 3; i += 3 ) {
addFace( i, i + 1, i + 2 );
}
}
}
this.computeFaceNormals();
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
return this;
},
center: function () {
var offset = new Vector3();
return function center() {
this.computeBoundingBox();
this.boundingBox.getCenter( offset ).negate();
this.translate( offset.x, offset.y, offset.z );
return this;
};
}(),
normalize: function () {
this.computeBoundingSphere();
var center = this.boundingSphere.center;
var radius = this.boundingSphere.radius;
var s = radius === 0 ? 1 : 1.0 / radius;
var matrix = new Matrix4();
matrix.set(
s, 0, 0, - s * center.x,
0, s, 0, - s * center.y,
0, 0, s, - s * center.z,
0, 0, 0, 1
);
this.applyMatrix( matrix );
return this;
},
computeFaceNormals: function () {
var cb = new Vector3(), ab = new Vector3();
for ( var f = 0, fl = this.faces.length; f < fl; f ++ ) {
var face = this.faces[ f ];
var vA = this.vertices[ face.a ];
var vB = this.vertices[ face.b ];
var vC = this.vertices[ face.c ];
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
cb.normalize();
face.normal.copy( cb );
}
},
computeVertexNormals: function ( areaWeighted ) {
if ( areaWeighted === undefined ) areaWeighted = true;
var v, vl, f, fl, face, vertices;
vertices = new Array( this.vertices.length );
for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
vertices[ v ] = new Vector3();
}
if ( areaWeighted ) {
// vertex normals weighted by triangle areas
// http://www.iquilezles.org/www/articles/normals/normals.htm
var vA, vB, vC;
var cb = new Vector3(), ab = new Vector3();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
vA = this.vertices[ face.a ];
vB = this.vertices[ face.b ];
vC = this.vertices[ face.c ];
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
vertices[ face.a ].add( cb );
vertices[ face.b ].add( cb );
vertices[ face.c ].add( cb );
}
} else {
this.computeFaceNormals();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
vertices[ face.a ].add( face.normal );
vertices[ face.b ].add( face.normal );
vertices[ face.c ].add( face.normal );
}
}
for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
vertices[ v ].normalize();
}
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
vertexNormals[ 0 ].copy( vertices[ face.a ] );
vertexNormals[ 1 ].copy( vertices[ face.b ] );
vertexNormals[ 2 ].copy( vertices[ face.c ] );
} else {
vertexNormals[ 0 ] = vertices[ face.a ].clone();
vertexNormals[ 1 ] = vertices[ face.b ].clone();
vertexNormals[ 2 ] = vertices[ face.c ].clone();
}
}
if ( this.faces.length > 0 ) {
this.normalsNeedUpdate = true;
}
},
computeFlatVertexNormals: function () {
var f, fl, face;
this.computeFaceNormals();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
vertexNormals[ 0 ].copy( face.normal );
vertexNormals[ 1 ].copy( face.normal );
vertexNormals[ 2 ].copy( face.normal );
} else {
vertexNormals[ 0 ] = face.normal.clone();
vertexNormals[ 1 ] = face.normal.clone();
vertexNormals[ 2 ] = face.normal.clone();
}
}
if ( this.faces.length > 0 ) {
this.normalsNeedUpdate = true;
}
},
computeMorphNormals: function () {
var i, il, f, fl, face;
// save original normals
// - create temp variables on first access
// otherwise just copy (for faster repeated calls)
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
if ( ! face.__originalFaceNormal ) {
face.__originalFaceNormal = face.normal.clone();
} else {
face.__originalFaceNormal.copy( face.normal );
}
if ( ! face.__originalVertexNormals ) face.__originalVertexNormals = [];
for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) {
if ( ! face.__originalVertexNormals[ i ] ) {
face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone();
} else {
face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] );
}
}
}
// use temp geometry to compute face and vertex normals for each morph
var tmpGeo = new Geometry();
tmpGeo.faces = this.faces;
for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) {
// create on first access
if ( ! this.morphNormals[ i ] ) {
this.morphNormals[ i ] = {};
this.morphNormals[ i ].faceNormals = [];
this.morphNormals[ i ].vertexNormals = [];
var dstNormalsFace = this.morphNormals[ i ].faceNormals;
var dstNormalsVertex = this.morphNormals[ i ].vertexNormals;
var faceNormal, vertexNormals;
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
faceNormal = new Vector3();
vertexNormals = { a: new Vector3(), b: new Vector3(), c: new Vector3() };
dstNormalsFace.push( faceNormal );
dstNormalsVertex.push( vertexNormals );
}
}
var morphNormals = this.morphNormals[ i ];
// set vertices to morph target
tmpGeo.vertices = this.morphTargets[ i ].vertices;
// compute morph normals
tmpGeo.computeFaceNormals();
tmpGeo.computeVertexNormals();
// store morph normals
var faceNormal, vertexNormals;
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
faceNormal = morphNormals.faceNormals[ f ];
vertexNormals = morphNormals.vertexNormals[ f ];
faceNormal.copy( face.normal );
vertexNormals.a.copy( face.vertexNormals[ 0 ] );
vertexNormals.b.copy( face.vertexNormals[ 1 ] );
vertexNormals.c.copy( face.vertexNormals[ 2 ] );
}
}
// restore original normals
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
face.normal = face.__originalFaceNormal;
face.vertexNormals = face.__originalVertexNormals;
}
},
computeBoundingBox: function () {
if ( this.boundingBox === null ) {
this.boundingBox = new Box3();
}
this.boundingBox.setFromPoints( this.vertices );
},
computeBoundingSphere: function () {
if ( this.boundingSphere === null ) {
this.boundingSphere = new Sphere();
}
this.boundingSphere.setFromPoints( this.vertices );
},
merge: function ( geometry, matrix, materialIndexOffset ) {
if ( ! ( geometry && geometry.isGeometry ) ) {
console.error( 'THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry );
return;
}
var normalMatrix,
vertexOffset = this.vertices.length,
vertices1 = this.vertices,
vertices2 = geometry.vertices,
faces1 = this.faces,
faces2 = geometry.faces,
uvs1 = this.faceVertexUvs[ 0 ],
uvs2 = geometry.faceVertexUvs[ 0 ],
colors1 = this.colors,
colors2 = geometry.colors;
if ( materialIndexOffset === undefined ) materialIndexOffset = 0;
if ( matrix !== undefined ) {
normalMatrix = new Matrix3().getNormalMatrix( matrix );
}
// vertices
for ( var i = 0, il = vertices2.length; i < il; i ++ ) {
var vertex = vertices2[ i ];
var vertexCopy = vertex.clone();
if ( matrix !== undefined ) vertexCopy.applyMatrix4( matrix );
vertices1.push( vertexCopy );
}
// colors
for ( var i = 0, il = colors2.length; i < il; i ++ ) {
colors1.push( colors2[ i ].clone() );
}
// faces
for ( i = 0, il = faces2.length; i < il; i ++ ) {
var face = faces2[ i ], faceCopy, normal, color,
faceVertexNormals = face.vertexNormals,
faceVertexColors = face.vertexColors;
faceCopy = new Face3( face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset );
faceCopy.normal.copy( face.normal );
if ( normalMatrix !== undefined ) {
faceCopy.normal.applyMatrix3( normalMatrix ).normalize();
}
for ( var j = 0, jl = faceVertexNormals.length; j < jl; j ++ ) {
normal = faceVertexNormals[ j ].clone();
if ( normalMatrix !== undefined ) {
normal.applyMatrix3( normalMatrix ).normalize();
}
faceCopy.vertexNormals.push( normal );
}
faceCopy.color.copy( face.color );
for ( var j = 0, jl = faceVertexColors.length; j < jl; j ++ ) {
color = faceVertexColors[ j ];
faceCopy.vertexColors.push( color.clone() );
}
faceCopy.materialIndex = face.materialIndex + materialIndexOffset;
faces1.push( faceCopy );
}
// uvs
for ( i = 0, il = uvs2.length; i < il; i ++ ) {
var uv = uvs2[ i ], uvCopy = [];
if ( uv === undefined ) {
continue;
}
for ( var j = 0, jl = uv.length; j < jl; j ++ ) {
uvCopy.push( uv[ j ].clone() );
}
uvs1.push( uvCopy );
}
},
mergeMesh: function ( mesh ) {
if ( ! ( mesh && mesh.isMesh ) ) {
console.error( 'THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh );
return;
}
if ( mesh.matrixAutoUpdate ) mesh.updateMatrix();
this.merge( mesh.geometry, mesh.matrix );
},
/*
* Checks for duplicate vertices with hashmap.
* Duplicated vertices are removed
* and faces' vertices are updated.
*/
mergeVertices: function () {
var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique)
var unique = [], changes = [];
var v, key;
var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001
var precision = Math.pow( 10, precisionPoints );
var i, il, face;
var indices, j, jl;
for ( i = 0, il = this.vertices.length; i < il; i ++ ) {
v = this.vertices[ i ];
key = Math.round( v.x * precision ) + '_' + Math.round( v.y * precision ) + '_' + Math.round( v.z * precision );
if ( verticesMap[ key ] === undefined ) {
verticesMap[ key ] = i;
unique.push( this.vertices[ i ] );
changes[ i ] = unique.length - 1;
} else {
//console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]);
changes[ i ] = changes[ verticesMap[ key ] ];
}
}
// if faces are completely degenerate after merging vertices, we
// have to remove them from the geometry.
var faceIndicesToRemove = [];
for ( i = 0, il = this.faces.length; i < il; i ++ ) {
face = this.faces[ i ];
face.a = changes[ face.a ];
face.b = changes[ face.b ];
face.c = changes[ face.c ];
indices = [ face.a, face.b, face.c ];
// if any duplicate vertices are found in a Face3
// we have to remove the face as nothing can be saved
for ( var n = 0; n < 3; n ++ ) {
if ( indices[ n ] === indices[ ( n + 1 ) % 3 ] ) {
faceIndicesToRemove.push( i );
break;
}
}
}
for ( i = faceIndicesToRemove.length - 1; i >= 0; i -- ) {
var idx = faceIndicesToRemove[ i ];
this.faces.splice( idx, 1 );
for ( j = 0, jl = this.faceVertexUvs.length; j < jl; j ++ ) {
this.faceVertexUvs[ j ].splice( idx, 1 );
}
}
// Use unique set of vertices
var diff = this.vertices.length - unique.length;
this.vertices = unique;
return diff;
},
setFromPoints: function ( points ) {
this.vertices = [];
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
this.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) );
}
return this;
},
sortFacesByMaterialIndex: function () {
var faces = this.faces;
var length = faces.length;
// tag faces
for ( var i = 0; i < length; i ++ ) {
faces[ i ]._id = i;
}
// sort faces
function materialIndexSort( a, b ) {
return a.materialIndex - b.materialIndex;
}
faces.sort( materialIndexSort );
// sort uvs
var uvs1 = this.faceVertexUvs[ 0 ];
var uvs2 = this.faceVertexUvs[ 1 ];
var newUvs1, newUvs2;
if ( uvs1 && uvs1.length === length ) newUvs1 = [];
if ( uvs2 && uvs2.length === length ) newUvs2 = [];
for ( var i = 0; i < length; i ++ ) {
var id = faces[ i ]._id;
if ( newUvs1 ) newUvs1.push( uvs1[ id ] );
if ( newUvs2 ) newUvs2.push( uvs2[ id ] );
}
if ( newUvs1 ) this.faceVertexUvs[ 0 ] = newUvs1;
if ( newUvs2 ) this.faceVertexUvs[ 1 ] = newUvs2;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'Geometry',
generator: 'Geometry.toJSON'
}
};
// standard Geometry serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( this.parameters !== undefined ) {
var parameters = this.parameters;
for ( var key in parameters ) {
if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ];
}
return data;
}
var vertices = [];
for ( var i = 0; i < this.vertices.length; i ++ ) {
var vertex = this.vertices[ i ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
var faces = [];
var normals = [];
var normalsHash = {};
var colors = [];
var colorsHash = {};
var uvs = [];
var uvsHash = {};
for ( var i = 0; i < this.faces.length; i ++ ) {
var face = this.faces[ i ];
var hasMaterial = true;
var hasFaceUv = false; // deprecated
var hasFaceVertexUv = this.faceVertexUvs[ 0 ][ i ] !== undefined;
var hasFaceNormal = face.normal.length() > 0;
var hasFaceVertexNormal = face.vertexNormals.length > 0;
var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1;
var hasFaceVertexColor = face.vertexColors.length > 0;
var faceType = 0;
faceType = setBit( faceType, 0, 0 ); // isQuad
faceType = setBit( faceType, 1, hasMaterial );
faceType = setBit( faceType, 2, hasFaceUv );
faceType = setBit( faceType, 3, hasFaceVertexUv );
faceType = setBit( faceType, 4, hasFaceNormal );
faceType = setBit( faceType, 5, hasFaceVertexNormal );
faceType = setBit( faceType, 6, hasFaceColor );
faceType = setBit( faceType, 7, hasFaceVertexColor );
faces.push( faceType );
faces.push( face.a, face.b, face.c );
faces.push( face.materialIndex );
if ( hasFaceVertexUv ) {
var faceVertexUvs = this.faceVertexUvs[ 0 ][ i ];
faces.push(
getUvIndex( faceVertexUvs[ 0 ] ),
getUvIndex( faceVertexUvs[ 1 ] ),
getUvIndex( faceVertexUvs[ 2 ] )
);
}
if ( hasFaceNormal ) {
faces.push( getNormalIndex( face.normal ) );
}
if ( hasFaceVertexNormal ) {
var vertexNormals = face.vertexNormals;
faces.push(
getNormalIndex( vertexNormals[ 0 ] ),
getNormalIndex( vertexNormals[ 1 ] ),
getNormalIndex( vertexNormals[ 2 ] )
);
}
if ( hasFaceColor ) {
faces.push( getColorIndex( face.color ) );
}
if ( hasFaceVertexColor ) {
var vertexColors = face.vertexColors;
faces.push(
getColorIndex( vertexColors[ 0 ] ),
getColorIndex( vertexColors[ 1 ] ),
getColorIndex( vertexColors[ 2 ] )
);
}
}
function setBit( value, position, enabled ) {
return enabled ? value | ( 1 << position ) : value & ( ~ ( 1 << position ) );
}
function getNormalIndex( normal ) {
var hash = normal.x.toString() + normal.y.toString() + normal.z.toString();
if ( normalsHash[ hash ] !== undefined ) {
return normalsHash[ hash ];
}
normalsHash[ hash ] = normals.length / 3;
normals.push( normal.x, normal.y, normal.z );
return normalsHash[ hash ];
}
function getColorIndex( color ) {
var hash = color.r.toString() + color.g.toString() + color.b.toString();
if ( colorsHash[ hash ] !== undefined ) {
return colorsHash[ hash ];
}
colorsHash[ hash ] = colors.length;
colors.push( color.getHex() );
return colorsHash[ hash ];
}
function getUvIndex( uv ) {
var hash = uv.x.toString() + uv.y.toString();
if ( uvsHash[ hash ] !== undefined ) {
return uvsHash[ hash ];
}
uvsHash[ hash ] = uvs.length / 2;
uvs.push( uv.x, uv.y );
return uvsHash[ hash ];
}
data.data = {};
data.data.vertices = vertices;
data.data.normals = normals;
if ( colors.length > 0 ) data.data.colors = colors;
if ( uvs.length > 0 ) data.data.uvs = [ uvs ]; // temporal backward compatibility
data.data.faces = faces;
return data;
},
clone: function () {
/*
// Handle primitives
var parameters = this.parameters;
if ( parameters !== undefined ) {
var values = [];
for ( var key in parameters ) {
values.push( parameters[ key ] );
}
var geometry = Object.create( this.constructor.prototype );
this.constructor.apply( geometry, values );
return geometry;
}
return new this.constructor().copy( this );
*/
return new Geometry().copy( this );
},
copy: function ( source ) {
var i, il, j, jl, k, kl;
// reset
this.vertices = [];
this.colors = [];
this.faces = [];
this.faceVertexUvs = [[]];
this.morphTargets = [];
this.morphNormals = [];
this.skinWeights = [];
this.skinIndices = [];
this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// name
this.name = source.name;
// vertices
var vertices = source.vertices;
for ( i = 0, il = vertices.length; i < il; i ++ ) {
this.vertices.push( vertices[ i ].clone() );
}
// colors
var colors = source.colors;
for ( i = 0, il = colors.length; i < il; i ++ ) {
this.colors.push( colors[ i ].clone() );
}
// faces
var faces = source.faces;
for ( i = 0, il = faces.length; i < il; i ++ ) {
this.faces.push( faces[ i ].clone() );
}
// face vertex uvs
for ( i = 0, il = source.faceVertexUvs.length; i < il; i ++ ) {
var faceVertexUvs = source.faceVertexUvs[ i ];
if ( this.faceVertexUvs[ i ] === undefined ) {
this.faceVertexUvs[ i ] = [];
}
for ( j = 0, jl = faceVertexUvs.length; j < jl; j ++ ) {
var uvs = faceVertexUvs[ j ], uvsCopy = [];
for ( k = 0, kl = uvs.length; k < kl; k ++ ) {
var uv = uvs[ k ];
uvsCopy.push( uv.clone() );
}
this.faceVertexUvs[ i ].push( uvsCopy );
}
}
// morph targets
var morphTargets = source.morphTargets;
for ( i = 0, il = morphTargets.length; i < il; i ++ ) {
var morphTarget = {};
morphTarget.name = morphTargets[ i ].name;
// vertices
if ( morphTargets[ i ].vertices !== undefined ) {
morphTarget.vertices = [];
for ( j = 0, jl = morphTargets[ i ].vertices.length; j < jl; j ++ ) {
morphTarget.vertices.push( morphTargets[ i ].vertices[ j ].clone() );
}
}
// normals
if ( morphTargets[ i ].normals !== undefined ) {
morphTarget.normals = [];
for ( j = 0, jl = morphTargets[ i ].normals.length; j < jl; j ++ ) {
morphTarget.normals.push( morphTargets[ i ].normals[ j ].clone() );
}
}
this.morphTargets.push( morphTarget );
}
// morph normals
var morphNormals = source.morphNormals;
for ( i = 0, il = morphNormals.length; i < il; i ++ ) {
var morphNormal = {};
// vertex normals
if ( morphNormals[ i ].vertexNormals !== undefined ) {
morphNormal.vertexNormals = [];
for ( j = 0, jl = morphNormals[ i ].vertexNormals.length; j < jl; j ++ ) {
var srcVertexNormal = morphNormals[ i ].vertexNormals[ j ];
var destVertexNormal = {};
destVertexNormal.a = srcVertexNormal.a.clone();
destVertexNormal.b = srcVertexNormal.b.clone();
destVertexNormal.c = srcVertexNormal.c.clone();
morphNormal.vertexNormals.push( destVertexNormal );
}
}
// face normals
if ( morphNormals[ i ].faceNormals !== undefined ) {
morphNormal.faceNormals = [];
for ( j = 0, jl = morphNormals[ i ].faceNormals.length; j < jl; j ++ ) {
morphNormal.faceNormals.push( morphNormals[ i ].faceNormals[ j ].clone() );
}
}
this.morphNormals.push( morphNormal );
}
// skin weights
var skinWeights = source.skinWeights;
for ( i = 0, il = skinWeights.length; i < il; i ++ ) {
this.skinWeights.push( skinWeights[ i ].clone() );
}
// skin indices
var skinIndices = source.skinIndices;
for ( i = 0, il = skinIndices.length; i < il; i ++ ) {
this.skinIndices.push( skinIndices[ i ].clone() );
}
// line distances
var lineDistances = source.lineDistances;
for ( i = 0, il = lineDistances.length; i < il; i ++ ) {
this.lineDistances.push( lineDistances[ i ] );
}
// bounding box
var boundingBox = source.boundingBox;
if ( boundingBox !== null ) {
this.boundingBox = boundingBox.clone();
}
// bounding sphere
var boundingSphere = source.boundingSphere;
if ( boundingSphere !== null ) {
this.boundingSphere = boundingSphere.clone();
}
// update flags
this.elementsNeedUpdate = source.elementsNeedUpdate;
this.verticesNeedUpdate = source.verticesNeedUpdate;
this.uvsNeedUpdate = source.uvsNeedUpdate;
this.normalsNeedUpdate = source.normalsNeedUpdate;
this.colorsNeedUpdate = source.colorsNeedUpdate;
this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate;
this.groupsNeedUpdate = source.groupsNeedUpdate;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function BufferAttribute( array, itemSize, normalized ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.name = '';
this.array = array;
this.itemSize = itemSize;
this.count = array !== undefined ? array.length / itemSize : 0;
this.normalized = normalized === true;
this.dynamic = false;
this.updateRange = { offset: 0, count: - 1 };
this.version = 0;
}
Object.defineProperty( BufferAttribute.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
Object.assign( BufferAttribute.prototype, {
isBufferAttribute: true,
onUploadCallback: function () {},
setArray: function ( array ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.count = array !== undefined ? array.length / this.itemSize : 0;
this.array = array;
return this;
},
setDynamic: function ( value ) {
this.dynamic = value;
return this;
},
copy: function ( source ) {
this.name = source.name;
this.array = new source.array.constructor( source.array );
this.itemSize = source.itemSize;
this.count = source.count;
this.normalized = source.normalized;
this.dynamic = source.dynamic;
return this;
},
copyAt: function ( index1, attribute, index2 ) {
index1 *= this.itemSize;
index2 *= attribute.itemSize;
for ( var i = 0, l = this.itemSize; i < l; i ++ ) {
this.array[ index1 + i ] = attribute.array[ index2 + i ];
}
return this;
},
copyArray: function ( array ) {
this.array.set( array );
return this;
},
copyColorsArray: function ( colors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = colors.length; i < l; i ++ ) {
var color = colors[ i ];
if ( color === undefined ) {
console.warn( 'THREE.BufferAttribute.copyColorsArray(): color is undefined', i );
color = new Color();
}
array[ offset ++ ] = color.r;
array[ offset ++ ] = color.g;
array[ offset ++ ] = color.b;
}
return this;
},
copyVector2sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i );
vector = new Vector2();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
}
return this;
},
copyVector3sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i );
vector = new Vector3();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
array[ offset ++ ] = vector.z;
}
return this;
},
copyVector4sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i );
vector = new Vector4();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
array[ offset ++ ] = vector.z;
array[ offset ++ ] = vector.w;
}
return this;
},
set: function ( value, offset ) {
if ( offset === undefined ) offset = 0;
this.array.set( value, offset );
return this;
},
getX: function ( index ) {
return this.array[ index * this.itemSize ];
},
setX: function ( index, x ) {
this.array[ index * this.itemSize ] = x;
return this;
},
getY: function ( index ) {
return this.array[ index * this.itemSize + 1 ];
},
setY: function ( index, y ) {
this.array[ index * this.itemSize + 1 ] = y;
return this;
},
getZ: function ( index ) {
return this.array[ index * this.itemSize + 2 ];
},
setZ: function ( index, z ) {
this.array[ index * this.itemSize + 2 ] = z;
return this;
},
getW: function ( index ) {
return this.array[ index * this.itemSize + 3 ];
},
setW: function ( index, w ) {
this.array[ index * this.itemSize + 3 ] = w;
return this;
},
setXY: function ( index, x, y ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
return this;
},
setXYZ: function ( index, x, y, z ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
this.array[ index + 2 ] = z;
return this;
},
setXYZW: function ( index, x, y, z, w ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
this.array[ index + 2 ] = z;
this.array[ index + 3 ] = w;
return this;
},
onUpload: function ( callback ) {
this.onUploadCallback = callback;
return this;
},
clone: function () {
return new this.constructor( this.array, this.itemSize ).copy( this );
}
} );
//
function Int8BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int8Array( array ), itemSize, normalized );
}
Int8BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int8BufferAttribute.prototype.constructor = Int8BufferAttribute;
function Uint8BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint8Array( array ), itemSize, normalized );
}
Uint8BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute;
function Uint8ClampedBufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint8ClampedArray( array ), itemSize, normalized );
}
Uint8ClampedBufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute;
function Int16BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int16Array( array ), itemSize, normalized );
}
Int16BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int16BufferAttribute.prototype.constructor = Int16BufferAttribute;
function Uint16BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint16Array( array ), itemSize, normalized );
}
Uint16BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute;
function Int32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int32Array( array ), itemSize, normalized );
}
Int32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int32BufferAttribute.prototype.constructor = Int32BufferAttribute;
function Uint32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint32Array( array ), itemSize, normalized );
}
Uint32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute;
function Float32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Float32Array( array ), itemSize, normalized );
}
Float32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float32BufferAttribute.prototype.constructor = Float32BufferAttribute;
function Float64BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Float64Array( array ), itemSize, normalized );
}
Float64BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float64BufferAttribute.prototype.constructor = Float64BufferAttribute;
/**
* @author mrdoob / http://mrdoob.com/
*/
function DirectGeometry() {
this.vertices = [];
this.normals = [];
this.colors = [];
this.uvs = [];
this.uvs2 = [];
this.groups = [];
this.morphTargets = {};
this.skinWeights = [];
this.skinIndices = [];
// this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// update flags
this.verticesNeedUpdate = false;
this.normalsNeedUpdate = false;
this.colorsNeedUpdate = false;
this.uvsNeedUpdate = false;
this.groupsNeedUpdate = false;
}
Object.assign( DirectGeometry.prototype, {
computeGroups: function ( geometry ) {
var group;
var groups = [];
var materialIndex = undefined;
var faces = geometry.faces;
for ( var i = 0; i < faces.length; i ++ ) {
var face = faces[ i ];
// materials
if ( face.materialIndex !== materialIndex ) {
materialIndex = face.materialIndex;
if ( group !== undefined ) {
group.count = ( i * 3 ) - group.start;
groups.push( group );
}
group = {
start: i * 3,
materialIndex: materialIndex
};
}
}
if ( group !== undefined ) {
group.count = ( i * 3 ) - group.start;
groups.push( group );
}
this.groups = groups;
},
fromGeometry: function ( geometry ) {
var faces = geometry.faces;
var vertices = geometry.vertices;
var faceVertexUvs = geometry.faceVertexUvs;
var hasFaceVertexUv = faceVertexUvs[ 0 ] && faceVertexUvs[ 0 ].length > 0;
var hasFaceVertexUv2 = faceVertexUvs[ 1 ] && faceVertexUvs[ 1 ].length > 0;
// morphs
var morphTargets = geometry.morphTargets;
var morphTargetsLength = morphTargets.length;
var morphTargetsPosition;
if ( morphTargetsLength > 0 ) {
morphTargetsPosition = [];
for ( var i = 0; i < morphTargetsLength; i ++ ) {
morphTargetsPosition[ i ] = [];
}
this.morphTargets.position = morphTargetsPosition;
}
var morphNormals = geometry.morphNormals;
var morphNormalsLength = morphNormals.length;
var morphTargetsNormal;
if ( morphNormalsLength > 0 ) {
morphTargetsNormal = [];
for ( var i = 0; i < morphNormalsLength; i ++ ) {
morphTargetsNormal[ i ] = [];
}
this.morphTargets.normal = morphTargetsNormal;
}
// skins
var skinIndices = geometry.skinIndices;
var skinWeights = geometry.skinWeights;
var hasSkinIndices = skinIndices.length === vertices.length;
var hasSkinWeights = skinWeights.length === vertices.length;
//
if ( faces.length === 0 ) {
console.error( 'THREE.DirectGeometry: Faceless geometries are not supported.' );
}
for ( var i = 0; i < faces.length; i ++ ) {
var face = faces[ i ];
this.vertices.push( vertices[ face.a ], vertices[ face.b ], vertices[ face.c ] );
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
this.normals.push( vertexNormals[ 0 ], vertexNormals[ 1 ], vertexNormals[ 2 ] );
} else {
var normal = face.normal;
this.normals.push( normal, normal, normal );
}
var vertexColors = face.vertexColors;
if ( vertexColors.length === 3 ) {
this.colors.push( vertexColors[ 0 ], vertexColors[ 1 ], vertexColors[ 2 ] );
} else {
var color = face.color;
this.colors.push( color, color, color );
}
if ( hasFaceVertexUv === true ) {
var vertexUvs = faceVertexUvs[ 0 ][ i ];
if ( vertexUvs !== undefined ) {
this.uvs.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] );
} else {
console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i );
this.uvs.push( new Vector2(), new Vector2(), new Vector2() );
}
}
if ( hasFaceVertexUv2 === true ) {
var vertexUvs = faceVertexUvs[ 1 ][ i ];
if ( vertexUvs !== undefined ) {
this.uvs2.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] );
} else {
console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i );
this.uvs2.push( new Vector2(), new Vector2(), new Vector2() );
}
}
// morphs
for ( var j = 0; j < morphTargetsLength; j ++ ) {
var morphTarget = morphTargets[ j ].vertices;
morphTargetsPosition[ j ].push( morphTarget[ face.a ], morphTarget[ face.b ], morphTarget[ face.c ] );
}
for ( var j = 0; j < morphNormalsLength; j ++ ) {
var morphNormal = morphNormals[ j ].vertexNormals[ i ];
morphTargetsNormal[ j ].push( morphNormal.a, morphNormal.b, morphNormal.c );
}
// skins
if ( hasSkinIndices ) {
this.skinIndices.push( skinIndices[ face.a ], skinIndices[ face.b ], skinIndices[ face.c ] );
}
if ( hasSkinWeights ) {
this.skinWeights.push( skinWeights[ face.a ], skinWeights[ face.b ], skinWeights[ face.c ] );
}
}
this.computeGroups( geometry );
this.verticesNeedUpdate = geometry.verticesNeedUpdate;
this.normalsNeedUpdate = geometry.normalsNeedUpdate;
this.colorsNeedUpdate = geometry.colorsNeedUpdate;
this.uvsNeedUpdate = geometry.uvsNeedUpdate;
this.groupsNeedUpdate = geometry.groupsNeedUpdate;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function arrayMax( array ) {
if ( array.length === 0 ) return - Infinity;
var max = array[ 0 ];
for ( var i = 1, l = array.length; i < l; ++ i ) {
if ( array[ i ] > max ) max = array[ i ];
}
return max;
}
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id
function BufferGeometry() {
Object.defineProperty( this, 'id', { value: bufferGeometryId += 2 } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'BufferGeometry';
this.index = null;
this.attributes = {};
this.morphAttributes = {};
this.groups = [];
this.boundingBox = null;
this.boundingSphere = null;
this.drawRange = { start: 0, count: Infinity };
this.userData = {};
}
BufferGeometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: BufferGeometry,
isBufferGeometry: true,
getIndex: function () {
return this.index;
},
setIndex: function ( index ) {
if ( Array.isArray( index ) ) {
this.index = new ( arrayMax( index ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( index, 1 );
} else {
this.index = index;
}
},
addAttribute: function ( name, attribute ) {
if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) {
console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' );
return this.addAttribute( name, new BufferAttribute( arguments[ 1 ], arguments[ 2 ] ) );
}
if ( name === 'index' ) {
console.warn( 'THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.' );
this.setIndex( attribute );
return this;
}
this.attributes[ name ] = attribute;
return this;
},
getAttribute: function ( name ) {
return this.attributes[ name ];
},
removeAttribute: function ( name ) {
delete this.attributes[ name ];
return this;
},
addGroup: function ( start, count, materialIndex ) {
this.groups.push( {
start: start,
count: count,
materialIndex: materialIndex !== undefined ? materialIndex : 0
} );
},
clearGroups: function () {
this.groups = [];
},
setDrawRange: function ( start, count ) {
this.drawRange.start = start;
this.drawRange.count = count;
},
applyMatrix: function ( matrix ) {
var position = this.attributes.position;
if ( position !== undefined ) {
matrix.applyToBufferAttribute( position );
position.needsUpdate = true;
}
var normal = this.attributes.normal;
if ( normal !== undefined ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
normalMatrix.applyToBufferAttribute( normal );
normal.needsUpdate = true;
}
if ( this.boundingBox !== null ) {
this.computeBoundingBox();
}
if ( this.boundingSphere !== null ) {
this.computeBoundingSphere();
}
return this;
},
rotateX: function () {
// rotate geometry around world x-axis
var m1 = new Matrix4();
return function rotateX( angle ) {
m1.makeRotationX( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateY: function () {
// rotate geometry around world y-axis
var m1 = new Matrix4();
return function rotateY( angle ) {
m1.makeRotationY( angle );
this.applyMatrix( m1 );
return this;
};
}(),
rotateZ: function () {
// rotate geometry around world z-axis
var m1 = new Matrix4();
return function rotateZ( angle ) {
m1.makeRotationZ( angle );
this.applyMatrix( m1 );
return this;
};
}(),
translate: function () {
// translate geometry
var m1 = new Matrix4();
return function translate( x, y, z ) {
m1.makeTranslation( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
scale: function () {
// scale geometry
var m1 = new Matrix4();
return function scale( x, y, z ) {
m1.makeScale( x, y, z );
this.applyMatrix( m1 );
return this;
};
}(),
lookAt: function () {
var obj = new Object3D();
return function lookAt( vector ) {
obj.lookAt( vector );
obj.updateMatrix();
this.applyMatrix( obj.matrix );
};
}(),
center: function () {
var offset = new Vector3();
return function center() {
this.computeBoundingBox();
this.boundingBox.getCenter( offset ).negate();
this.translate( offset.x, offset.y, offset.z );
return this;
};
}(),
setFromObject: function ( object ) {
// console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this );
var geometry = object.geometry;
if ( object.isPoints || object.isLine ) {
var positions = new Float32BufferAttribute( geometry.vertices.length * 3, 3 );
var colors = new Float32BufferAttribute( geometry.colors.length * 3, 3 );
this.addAttribute( 'position', positions.copyVector3sArray( geometry.vertices ) );
this.addAttribute( 'color', colors.copyColorsArray( geometry.colors ) );
if ( geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length ) {
var lineDistances = new Float32BufferAttribute( geometry.lineDistances.length, 1 );
this.addAttribute( 'lineDistance', lineDistances.copyArray( geometry.lineDistances ) );
}
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
} else if ( object.isMesh ) {
if ( geometry && geometry.isGeometry ) {
this.fromGeometry( geometry );
}
}
return this;
},
setFromPoints: function ( points ) {
var position = [];
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
position.push( point.x, point.y, point.z || 0 );
}
this.addAttribute( 'position', new Float32BufferAttribute( position, 3 ) );
return this;
},
updateFromObject: function ( object ) {
var geometry = object.geometry;
if ( object.isMesh ) {
var direct = geometry.__directGeometry;
if ( geometry.elementsNeedUpdate === true ) {
direct = undefined;
geometry.elementsNeedUpdate = false;
}
if ( direct === undefined ) {
return this.fromGeometry( geometry );
}
direct.verticesNeedUpdate = geometry.verticesNeedUpdate;
direct.normalsNeedUpdate = geometry.normalsNeedUpdate;
direct.colorsNeedUpdate = geometry.colorsNeedUpdate;
direct.uvsNeedUpdate = geometry.uvsNeedUpdate;
direct.groupsNeedUpdate = geometry.groupsNeedUpdate;
geometry.verticesNeedUpdate = false;
geometry.normalsNeedUpdate = false;
geometry.colorsNeedUpdate = false;
geometry.uvsNeedUpdate = false;
geometry.groupsNeedUpdate = false;
geometry = direct;
}
var attribute;
if ( geometry.verticesNeedUpdate === true ) {
attribute = this.attributes.position;
if ( attribute !== undefined ) {
attribute.copyVector3sArray( geometry.vertices );
attribute.needsUpdate = true;
}
geometry.verticesNeedUpdate = false;
}
if ( geometry.normalsNeedUpdate === true ) {
attribute = this.attributes.normal;
if ( attribute !== undefined ) {
attribute.copyVector3sArray( geometry.normals );
attribute.needsUpdate = true;
}
geometry.normalsNeedUpdate = false;
}
if ( geometry.colorsNeedUpdate === true ) {
attribute = this.attributes.color;
if ( attribute !== undefined ) {
attribute.copyColorsArray( geometry.colors );
attribute.needsUpdate = true;
}
geometry.colorsNeedUpdate = false;
}
if ( geometry.uvsNeedUpdate ) {
attribute = this.attributes.uv;
if ( attribute !== undefined ) {
attribute.copyVector2sArray( geometry.uvs );
attribute.needsUpdate = true;
}
geometry.uvsNeedUpdate = false;
}
if ( geometry.lineDistancesNeedUpdate ) {
attribute = this.attributes.lineDistance;
if ( attribute !== undefined ) {
attribute.copyArray( geometry.lineDistances );
attribute.needsUpdate = true;
}
geometry.lineDistancesNeedUpdate = false;
}
if ( geometry.groupsNeedUpdate ) {
geometry.computeGroups( object.geometry );
this.groups = geometry.groups;
geometry.groupsNeedUpdate = false;
}
return this;
},
fromGeometry: function ( geometry ) {
geometry.__directGeometry = new DirectGeometry().fromGeometry( geometry );
return this.fromDirectGeometry( geometry.__directGeometry );
},
fromDirectGeometry: function ( geometry ) {
var positions = new Float32Array( geometry.vertices.length * 3 );
this.addAttribute( 'position', new BufferAttribute( positions, 3 ).copyVector3sArray( geometry.vertices ) );
if ( geometry.normals.length > 0 ) {
var normals = new Float32Array( geometry.normals.length * 3 );
this.addAttribute( 'normal', new BufferAttribute( normals, 3 ).copyVector3sArray( geometry.normals ) );
}
if ( geometry.colors.length > 0 ) {
var colors = new Float32Array( geometry.colors.length * 3 );
this.addAttribute( 'color', new BufferAttribute( colors, 3 ).copyColorsArray( geometry.colors ) );
}
if ( geometry.uvs.length > 0 ) {
var uvs = new Float32Array( geometry.uvs.length * 2 );
this.addAttribute( 'uv', new BufferAttribute( uvs, 2 ).copyVector2sArray( geometry.uvs ) );
}
if ( geometry.uvs2.length > 0 ) {
var uvs2 = new Float32Array( geometry.uvs2.length * 2 );
this.addAttribute( 'uv2', new BufferAttribute( uvs2, 2 ).copyVector2sArray( geometry.uvs2 ) );
}
// groups
this.groups = geometry.groups;
// morphs
for ( var name in geometry.morphTargets ) {
var array = [];
var morphTargets = geometry.morphTargets[ name ];
for ( var i = 0, l = morphTargets.length; i < l; i ++ ) {
var morphTarget = morphTargets[ i ];
var attribute = new Float32BufferAttribute( morphTarget.length * 3, 3 );
array.push( attribute.copyVector3sArray( morphTarget ) );
}
this.morphAttributes[ name ] = array;
}
// skinning
if ( geometry.skinIndices.length > 0 ) {
var skinIndices = new Float32BufferAttribute( geometry.skinIndices.length * 4, 4 );
this.addAttribute( 'skinIndex', skinIndices.copyVector4sArray( geometry.skinIndices ) );
}
if ( geometry.skinWeights.length > 0 ) {
var skinWeights = new Float32BufferAttribute( geometry.skinWeights.length * 4, 4 );
this.addAttribute( 'skinWeight', skinWeights.copyVector4sArray( geometry.skinWeights ) );
}
//
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
return this;
},
computeBoundingBox: function () {
if ( this.boundingBox === null ) {
this.boundingBox = new Box3();
}
var position = this.attributes.position;
if ( position !== undefined ) {
this.boundingBox.setFromBufferAttribute( position );
} else {
this.boundingBox.makeEmpty();
}
if ( isNaN( this.boundingBox.min.x ) || isNaN( this.boundingBox.min.y ) || isNaN( this.boundingBox.min.z ) ) {
console.error( 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this );
}
},
computeBoundingSphere: function () {
var box = new Box3();
var vector = new Vector3();
return function computeBoundingSphere() {
if ( this.boundingSphere === null ) {
this.boundingSphere = new Sphere();
}
var position = this.attributes.position;
if ( position ) {
var center = this.boundingSphere.center;
box.setFromBufferAttribute( position );
box.getCenter( center );
// hoping to find a boundingSphere with a radius smaller than the
// boundingSphere of the boundingBox: sqrt(3) smaller in the best case
var maxRadiusSq = 0;
for ( var i = 0, il = position.count; i < il; i ++ ) {
vector.x = position.getX( i );
vector.y = position.getY( i );
vector.z = position.getZ( i );
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) );
}
this.boundingSphere.radius = Math.sqrt( maxRadiusSq );
if ( isNaN( this.boundingSphere.radius ) ) {
console.error( 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this );
}
}
};
}(),
computeFaceNormals: function () {
// backwards compatibility
},
computeVertexNormals: function () {
var index = this.index;
var attributes = this.attributes;
var groups = this.groups;
if ( attributes.position ) {
var positions = attributes.position.array;
if ( attributes.normal === undefined ) {
this.addAttribute( 'normal', new BufferAttribute( new Float32Array( positions.length ), 3 ) );
} else {
// reset existing normals to zero
var array = attributes.normal.array;
for ( var i = 0, il = array.length; i < il; i ++ ) {
array[ i ] = 0;
}
}
var normals = attributes.normal.array;
var vA, vB, vC;
var pA = new Vector3(), pB = new Vector3(), pC = new Vector3();
var cb = new Vector3(), ab = new Vector3();
// indexed elements
if ( index ) {
var indices = index.array;
if ( groups.length === 0 ) {
this.addGroup( 0, indices.length );
}
for ( var j = 0, jl = groups.length; j < jl; ++ j ) {
var group = groups[ j ];
var start = group.start;
var count = group.count;
for ( var i = start, il = start + count; i < il; i += 3 ) {
vA = indices[ i + 0 ] * 3;
vB = indices[ i + 1 ] * 3;
vC = indices[ i + 2 ] * 3;
pA.fromArray( positions, vA );
pB.fromArray( positions, vB );
pC.fromArray( positions, vC );
cb.subVectors( pC, pB );
ab.subVectors( pA, pB );
cb.cross( ab );
normals[ vA ] += cb.x;
normals[ vA + 1 ] += cb.y;
normals[ vA + 2 ] += cb.z;
normals[ vB ] += cb.x;
normals[ vB + 1 ] += cb.y;
normals[ vB + 2 ] += cb.z;
normals[ vC ] += cb.x;
normals[ vC + 1 ] += cb.y;
normals[ vC + 2 ] += cb.z;
}
}
} else {
// non-indexed elements (unconnected triangle soup)
for ( var i = 0, il = positions.length; i < il; i += 9 ) {
pA.fromArray( positions, i );
pB.fromArray( positions, i + 3 );
pC.fromArray( positions, i + 6 );
cb.subVectors( pC, pB );
ab.subVectors( pA, pB );
cb.cross( ab );
normals[ i ] = cb.x;
normals[ i + 1 ] = cb.y;
normals[ i + 2 ] = cb.z;
normals[ i + 3 ] = cb.x;
normals[ i + 4 ] = cb.y;
normals[ i + 5 ] = cb.z;
normals[ i + 6 ] = cb.x;
normals[ i + 7 ] = cb.y;
normals[ i + 8 ] = cb.z;
}
}
this.normalizeNormals();
attributes.normal.needsUpdate = true;
}
},
merge: function ( geometry, offset ) {
if ( ! ( geometry && geometry.isBufferGeometry ) ) {
console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry );
return;
}
if ( offset === undefined ) {
offset = 0;
console.warn(
'THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. '
+ 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.'
);
}
var attributes = this.attributes;
for ( var key in attributes ) {
if ( geometry.attributes[ key ] === undefined ) continue;
var attribute1 = attributes[ key ];
var attributeArray1 = attribute1.array;
var attribute2 = geometry.attributes[ key ];
var attributeArray2 = attribute2.array;
var attributeSize = attribute2.itemSize;
for ( var i = 0, j = attributeSize * offset; i < attributeArray2.length; i ++, j ++ ) {
attributeArray1[ j ] = attributeArray2[ i ];
}
}
return this;
},
normalizeNormals: function () {
var vector = new Vector3();
return function normalizeNormals() {
var normals = this.attributes.normal;
for ( var i = 0, il = normals.count; i < il; i ++ ) {
vector.x = normals.getX( i );
vector.y = normals.getY( i );
vector.z = normals.getZ( i );
vector.normalize();
normals.setXYZ( i, vector.x, vector.y, vector.z );
}
};
}(),
toNonIndexed: function () {
if ( this.index === null ) {
console.warn( 'THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.' );
return this;
}
var geometry2 = new BufferGeometry();
var indices = this.index.array;
var attributes = this.attributes;
for ( var name in attributes ) {
var attribute = attributes[ name ];
var array = attribute.array;
var itemSize = attribute.itemSize;
var array2 = new array.constructor( indices.length * itemSize );
var index = 0, index2 = 0;
for ( var i = 0, l = indices.length; i < l; i ++ ) {
index = indices[ i ] * itemSize;
for ( var j = 0; j < itemSize; j ++ ) {
array2[ index2 ++ ] = array[ index ++ ];
}
}
geometry2.addAttribute( name, new BufferAttribute( array2, itemSize ) );
}
var groups = this.groups;
for ( var i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
geometry2.addGroup( group.start, group.count, group.materialIndex );
}
return geometry2;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'BufferGeometry',
generator: 'BufferGeometry.toJSON'
}
};
// standard BufferGeometry serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( Object.keys( this.userData ).length > 0 ) data.userData = this.userData;
if ( this.parameters !== undefined ) {
var parameters = this.parameters;
for ( var key in parameters ) {
if ( parameters[ key ] !== undefined ) data[ key ] = parameters[ key ];
}
return data;
}
data.data = { attributes: {} };
var index = this.index;
if ( index !== null ) {
var array = Array.prototype.slice.call( index.array );
data.data.index = {
type: index.array.constructor.name,
array: array
};
}
var attributes = this.attributes;
for ( var key in attributes ) {
var attribute = attributes[ key ];
var array = Array.prototype.slice.call( attribute.array );
data.data.attributes[ key ] = {
itemSize: attribute.itemSize,
type: attribute.array.constructor.name,
array: array,
normalized: attribute.normalized
};
}
var groups = this.groups;
if ( groups.length > 0 ) {
data.data.groups = JSON.parse( JSON.stringify( groups ) );
}
var boundingSphere = this.boundingSphere;
if ( boundingSphere !== null ) {
data.data.boundingSphere = {
center: boundingSphere.center.toArray(),
radius: boundingSphere.radius
};
}
return data;
},
clone: function () {
/*
// Handle primitives
var parameters = this.parameters;
if ( parameters !== undefined ) {
var values = [];
for ( var key in parameters ) {
values.push( parameters[ key ] );
}
var geometry = Object.create( this.constructor.prototype );
this.constructor.apply( geometry, values );
return geometry;
}
return new this.constructor().copy( this );
*/
return new BufferGeometry().copy( this );
},
copy: function ( source ) {
var name, i, l;
// reset
this.index = null;
this.attributes = {};
this.morphAttributes = {};
this.groups = [];
this.boundingBox = null;
this.boundingSphere = null;
// name
this.name = source.name;
// index
var index = source.index;
if ( index !== null ) {
this.setIndex( index.clone() );
}
// attributes
var attributes = source.attributes;
for ( name in attributes ) {
var attribute = attributes[ name ];
this.addAttribute( name, attribute.clone() );
}
// morph attributes
var morphAttributes = source.morphAttributes;
for ( name in morphAttributes ) {
var array = [];
var morphAttribute = morphAttributes[ name ]; // morphAttribute: array of Float32BufferAttributes
for ( i = 0, l = morphAttribute.length; i < l; i ++ ) {
array.push( morphAttribute[ i ].clone() );
}
this.morphAttributes[ name ] = array;
}
// groups
var groups = source.groups;
for ( i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
this.addGroup( group.start, group.count, group.materialIndex );
}
// bounding box
var boundingBox = source.boundingBox;
if ( boundingBox !== null ) {
this.boundingBox = boundingBox.clone();
}
// bounding sphere
var boundingSphere = source.boundingSphere;
if ( boundingSphere !== null ) {
this.boundingSphere = boundingSphere.clone();
}
// draw range
this.drawRange.start = source.drawRange.start;
this.drawRange.count = source.drawRange.count;
// user data
this.userData = source.userData;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// BoxGeometry
function BoxGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) {
Geometry.call( this );
this.type = 'BoxGeometry';
this.parameters = {
width: width,
height: height,
depth: depth,
widthSegments: widthSegments,
heightSegments: heightSegments,
depthSegments: depthSegments
};
this.fromBufferGeometry( new BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) );
this.mergeVertices();
}
BoxGeometry.prototype = Object.create( Geometry.prototype );
BoxGeometry.prototype.constructor = BoxGeometry;
// BoxBufferGeometry
function BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) {
BufferGeometry.call( this );
this.type = 'BoxBufferGeometry';
this.parameters = {
width: width,
height: height,
depth: depth,
widthSegments: widthSegments,
heightSegments: heightSegments,
depthSegments: depthSegments
};
var scope = this;
width = width || 1;
height = height || 1;
depth = depth || 1;
// segments
widthSegments = Math.floor( widthSegments ) || 1;
heightSegments = Math.floor( heightSegments ) || 1;
depthSegments = Math.floor( depthSegments ) || 1;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var numberOfVertices = 0;
var groupStart = 0;
// build each side of the box geometry
buildPlane( 'z', 'y', 'x', - 1, - 1, depth, height, width, depthSegments, heightSegments, 0 ); // px
buildPlane( 'z', 'y', 'x', 1, - 1, depth, height, - width, depthSegments, heightSegments, 1 ); // nx
buildPlane( 'x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2 ); // py
buildPlane( 'x', 'z', 'y', 1, - 1, width, depth, - height, widthSegments, depthSegments, 3 ); // ny
buildPlane( 'x', 'y', 'z', 1, - 1, width, height, depth, widthSegments, heightSegments, 4 ); // pz
buildPlane( 'x', 'y', 'z', - 1, - 1, width, height, - depth, widthSegments, heightSegments, 5 ); // nz
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
function buildPlane( u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex ) {
var segmentWidth = width / gridX;
var segmentHeight = height / gridY;
var widthHalf = width / 2;
var heightHalf = height / 2;
var depthHalf = depth / 2;
var gridX1 = gridX + 1;
var gridY1 = gridY + 1;
var vertexCounter = 0;
var groupCount = 0;
var ix, iy;
var vector = new Vector3();
// generate vertices, normals and uvs
for ( iy = 0; iy < gridY1; iy ++ ) {
var y = iy * segmentHeight - heightHalf;
for ( ix = 0; ix < gridX1; ix ++ ) {
var x = ix * segmentWidth - widthHalf;
// set values to correct vector component
vector[ u ] = x * udir;
vector[ v ] = y * vdir;
vector[ w ] = depthHalf;
// now apply vector to vertex buffer
vertices.push( vector.x, vector.y, vector.z );
// set values to correct vector component
vector[ u ] = 0;
vector[ v ] = 0;
vector[ w ] = depth > 0 ? 1 : - 1;
// now apply vector to normal buffer
normals.push( vector.x, vector.y, vector.z );
// uvs
uvs.push( ix / gridX );
uvs.push( 1 - ( iy / gridY ) );
// counters
vertexCounter += 1;
}
}
// indices
// 1. you need three indices to draw a single face
// 2. a single segment consists of two faces
// 3. so we need to generate six (2*3) indices per segment
for ( iy = 0; iy < gridY; iy ++ ) {
for ( ix = 0; ix < gridX; ix ++ ) {
var a = numberOfVertices + ix + gridX1 * iy;
var b = numberOfVertices + ix + gridX1 * ( iy + 1 );
var c = numberOfVertices + ( ix + 1 ) + gridX1 * ( iy + 1 );
var d = numberOfVertices + ( ix + 1 ) + gridX1 * iy;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
// increase counter
groupCount += 6;
}
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, materialIndex );
// calculate new start value for groups
groupStart += groupCount;
// update total number of vertices
numberOfVertices += vertexCounter;
}
}
BoxBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
BoxBufferGeometry.prototype.constructor = BoxBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// PlaneGeometry
function PlaneGeometry( width, height, widthSegments, heightSegments ) {
Geometry.call( this );
this.type = 'PlaneGeometry';
this.parameters = {
width: width,
height: height,
widthSegments: widthSegments,
heightSegments: heightSegments
};
this.fromBufferGeometry( new PlaneBufferGeometry( width, height, widthSegments, heightSegments ) );
this.mergeVertices();
}
PlaneGeometry.prototype = Object.create( Geometry.prototype );
PlaneGeometry.prototype.constructor = PlaneGeometry;
// PlaneBufferGeometry
function PlaneBufferGeometry( width, height, widthSegments, heightSegments ) {
BufferGeometry.call( this );
this.type = 'PlaneBufferGeometry';
this.parameters = {
width: width,
height: height,
widthSegments: widthSegments,
heightSegments: heightSegments
};
width = width || 1;
height = height || 1;
var width_half = width / 2;
var height_half = height / 2;
var gridX = Math.floor( widthSegments ) || 1;
var gridY = Math.floor( heightSegments ) || 1;
var gridX1 = gridX + 1;
var gridY1 = gridY + 1;
var segment_width = width / gridX;
var segment_height = height / gridY;
var ix, iy;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// generate vertices, normals and uvs
for ( iy = 0; iy < gridY1; iy ++ ) {
var y = iy * segment_height - height_half;
for ( ix = 0; ix < gridX1; ix ++ ) {
var x = ix * segment_width - width_half;
vertices.push( x, - y, 0 );
normals.push( 0, 0, 1 );
uvs.push( ix / gridX );
uvs.push( 1 - ( iy / gridY ) );
}
}
// indices
for ( iy = 0; iy < gridY; iy ++ ) {
for ( ix = 0; ix < gridX; ix ++ ) {
var a = ix + gridX1 * iy;
var b = ix + gridX1 * ( iy + 1 );
var c = ( ix + 1 ) + gridX1 * ( iy + 1 );
var d = ( ix + 1 ) + gridX1 * iy;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
PlaneBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
PlaneBufferGeometry.prototype.constructor = PlaneBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
var materialId = 0;
function Material() {
Object.defineProperty( this, 'id', { value: materialId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Material';
this.fog = true;
this.lights = true;
this.blending = NormalBlending;
this.side = FrontSide;
this.flatShading = false;
this.vertexColors = NoColors; // THREE.NoColors, THREE.VertexColors, THREE.FaceColors
this.opacity = 1;
this.transparent = false;
this.blendSrc = SrcAlphaFactor;
this.blendDst = OneMinusSrcAlphaFactor;
this.blendEquation = AddEquation;
this.blendSrcAlpha = null;
this.blendDstAlpha = null;
this.blendEquationAlpha = null;
this.depthFunc = LessEqualDepth;
this.depthTest = true;
this.depthWrite = true;
this.clippingPlanes = null;
this.clipIntersection = false;
this.clipShadows = false;
this.shadowSide = null;
this.colorWrite = true;
this.precision = null; // override the renderer's default precision for this material
this.polygonOffset = false;
this.polygonOffsetFactor = 0;
this.polygonOffsetUnits = 0;
this.dithering = false;
this.alphaTest = 0;
this.premultipliedAlpha = false;
this.overdraw = 0; // Overdrawn pixels (typically between 0 and 1) for fixing antialiasing gaps in CanvasRenderer
this.visible = true;
this.userData = {};
this.needsUpdate = true;
}
Material.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Material,
isMaterial: true,
onBeforeCompile: function () {},
setValues: function ( values ) {
if ( values === undefined ) return;
for ( var key in values ) {
var newValue = values[ key ];
if ( newValue === undefined ) {
console.warn( "THREE.Material: '" + key + "' parameter is undefined." );
continue;
}
// for backward compatability if shading is set in the constructor
if ( key === 'shading' ) {
console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
this.flatShading = ( newValue === FlatShading ) ? true : false;
continue;
}
var currentValue = this[ key ];
if ( currentValue === undefined ) {
console.warn( "THREE." + this.type + ": '" + key + "' is not a property of this material." );
continue;
}
if ( currentValue && currentValue.isColor ) {
currentValue.set( newValue );
} else if ( ( currentValue && currentValue.isVector3 ) && ( newValue && newValue.isVector3 ) ) {
currentValue.copy( newValue );
} else if ( key === 'overdraw' ) {
// ensure overdraw is backwards-compatible with legacy boolean type
this[ key ] = Number( newValue );
} else {
this[ key ] = newValue;
}
}
},
toJSON: function ( meta ) {
var isRoot = ( meta === undefined || typeof meta === 'string' );
if ( isRoot ) {
meta = {
textures: {},
images: {}
};
}
var data = {
metadata: {
version: 4.5,
type: 'Material',
generator: 'Material.toJSON'
}
};
// standard Material serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) data.name = this.name;
if ( this.color && this.color.isColor ) data.color = this.color.getHex();
if ( this.roughness !== undefined ) data.roughness = this.roughness;
if ( this.metalness !== undefined ) data.metalness = this.metalness;
if ( this.emissive && this.emissive.isColor ) data.emissive = this.emissive.getHex();
if ( this.emissiveIntensity !== 1 ) data.emissiveIntensity = this.emissiveIntensity;
if ( this.specular && this.specular.isColor ) data.specular = this.specular.getHex();
if ( this.shininess !== undefined ) data.shininess = this.shininess;
if ( this.clearCoat !== undefined ) data.clearCoat = this.clearCoat;
if ( this.clearCoatRoughness !== undefined ) data.clearCoatRoughness = this.clearCoatRoughness;
if ( this.map && this.map.isTexture ) data.map = this.map.toJSON( meta ).uuid;
if ( this.alphaMap && this.alphaMap.isTexture ) data.alphaMap = this.alphaMap.toJSON( meta ).uuid;
if ( this.lightMap && this.lightMap.isTexture ) data.lightMap = this.lightMap.toJSON( meta ).uuid;
if ( this.aoMap && this.aoMap.isTexture ) {
data.aoMap = this.aoMap.toJSON( meta ).uuid;
data.aoMapIntensity = this.aoMapIntensity;
}
if ( this.bumpMap && this.bumpMap.isTexture ) {
data.bumpMap = this.bumpMap.toJSON( meta ).uuid;
data.bumpScale = this.bumpScale;
}
if ( this.normalMap && this.normalMap.isTexture ) {
data.normalMap = this.normalMap.toJSON( meta ).uuid;
data.normalScale = this.normalScale.toArray();
}
if ( this.displacementMap && this.displacementMap.isTexture ) {
data.displacementMap = this.displacementMap.toJSON( meta ).uuid;
data.displacementScale = this.displacementScale;
data.displacementBias = this.displacementBias;
}
if ( this.roughnessMap && this.roughnessMap.isTexture ) data.roughnessMap = this.roughnessMap.toJSON( meta ).uuid;
if ( this.metalnessMap && this.metalnessMap.isTexture ) data.metalnessMap = this.metalnessMap.toJSON( meta ).uuid;
if ( this.emissiveMap && this.emissiveMap.isTexture ) data.emissiveMap = this.emissiveMap.toJSON( meta ).uuid;
if ( this.specularMap && this.specularMap.isTexture ) data.specularMap = this.specularMap.toJSON( meta ).uuid;
if ( this.envMap && this.envMap.isTexture ) {
data.envMap = this.envMap.toJSON( meta ).uuid;
data.reflectivity = this.reflectivity; // Scale behind envMap
}
if ( this.gradientMap && this.gradientMap.isTexture ) {
data.gradientMap = this.gradientMap.toJSON( meta ).uuid;
}
if ( this.size !== undefined ) data.size = this.size;
if ( this.sizeAttenuation !== undefined ) data.sizeAttenuation = this.sizeAttenuation;
if ( this.blending !== NormalBlending ) data.blending = this.blending;
if ( this.flatShading === true ) data.flatShading = this.flatShading;
if ( this.side !== FrontSide ) data.side = this.side;
if ( this.vertexColors !== NoColors ) data.vertexColors = this.vertexColors;
if ( this.opacity < 1 ) data.opacity = this.opacity;
if ( this.transparent === true ) data.transparent = this.transparent;
data.depthFunc = this.depthFunc;
data.depthTest = this.depthTest;
data.depthWrite = this.depthWrite;
// rotation (SpriteMaterial)
if ( this.rotation !== 0 ) data.rotation = this.rotation;
if ( this.linewidth !== 1 ) data.linewidth = this.linewidth;
if ( this.dashSize !== undefined ) data.dashSize = this.dashSize;
if ( this.gapSize !== undefined ) data.gapSize = this.gapSize;
if ( this.scale !== undefined ) data.scale = this.scale;
if ( this.dithering === true ) data.dithering = true;
if ( this.alphaTest > 0 ) data.alphaTest = this.alphaTest;
if ( this.premultipliedAlpha === true ) data.premultipliedAlpha = this.premultipliedAlpha;
if ( this.wireframe === true ) data.wireframe = this.wireframe;
if ( this.wireframeLinewidth > 1 ) data.wireframeLinewidth = this.wireframeLinewidth;
if ( this.wireframeLinecap !== 'round' ) data.wireframeLinecap = this.wireframeLinecap;
if ( this.wireframeLinejoin !== 'round' ) data.wireframeLinejoin = this.wireframeLinejoin;
if ( this.morphTargets === true ) data.morphTargets = true;
if ( this.skinning === true ) data.skinning = true;
if ( this.visible === false ) data.visible = false;
if ( JSON.stringify( this.userData ) !== '{}' ) data.userData = this.userData;
// TODO: Copied from Object3D.toJSON
function extractFromCache( cache ) {
var values = [];
for ( var key in cache ) {
var data = cache[ key ];
delete data.metadata;
values.push( data );
}
return values;
}
if ( isRoot ) {
var textures = extractFromCache( meta.textures );
var images = extractFromCache( meta.images );
if ( textures.length > 0 ) data.textures = textures;
if ( images.length > 0 ) data.images = images;
}
return data;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.name = source.name;
this.fog = source.fog;
this.lights = source.lights;
this.blending = source.blending;
this.side = source.side;
this.flatShading = source.flatShading;
this.vertexColors = source.vertexColors;
this.opacity = source.opacity;
this.transparent = source.transparent;
this.blendSrc = source.blendSrc;
this.blendDst = source.blendDst;
this.blendEquation = source.blendEquation;
this.blendSrcAlpha = source.blendSrcAlpha;
this.blendDstAlpha = source.blendDstAlpha;
this.blendEquationAlpha = source.blendEquationAlpha;
this.depthFunc = source.depthFunc;
this.depthTest = source.depthTest;
this.depthWrite = source.depthWrite;
this.colorWrite = source.colorWrite;
this.precision = source.precision;
this.polygonOffset = source.polygonOffset;
this.polygonOffsetFactor = source.polygonOffsetFactor;
this.polygonOffsetUnits = source.polygonOffsetUnits;
this.dithering = source.dithering;
this.alphaTest = source.alphaTest;
this.premultipliedAlpha = source.premultipliedAlpha;
this.overdraw = source.overdraw;
this.visible = source.visible;
this.userData = JSON.parse( JSON.stringify( source.userData ) );
this.clipShadows = source.clipShadows;
this.clipIntersection = source.clipIntersection;
var srcPlanes = source.clippingPlanes,
dstPlanes = null;
if ( srcPlanes !== null ) {
var n = srcPlanes.length;
dstPlanes = new Array( n );
for ( var i = 0; i !== n; ++ i )
dstPlanes[ i ] = srcPlanes[ i ].clone();
}
this.clippingPlanes = dstPlanes;
this.shadowSide = source.shadowSide;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* depthTest: <bool>,
* depthWrite: <bool>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>
* }
*/
function MeshBasicMaterial( parameters ) {
Material.call( this );
this.type = 'MeshBasicMaterial';
this.color = new Color( 0xffffff ); // emissive
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.lights = false;
this.setValues( parameters );
}
MeshBasicMaterial.prototype = Object.create( Material.prototype );
MeshBasicMaterial.prototype.constructor = MeshBasicMaterial;
MeshBasicMaterial.prototype.isMeshBasicMaterial = true;
MeshBasicMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* defines: { "label" : "value" },
* uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } },
*
* fragmentShader: <string>,
* vertexShader: <string>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* lights: <bool>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function ShaderMaterial( parameters ) {
Material.call( this );
this.type = 'ShaderMaterial';
this.defines = {};
this.uniforms = {};
this.vertexShader = 'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}';
this.fragmentShader = 'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}';
this.linewidth = 1;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false; // set to use scene fog
this.lights = false; // set to use scene lights
this.clipping = false; // set to use user-defined clipping planes
this.skinning = false; // set to use skinning attribute streams
this.morphTargets = false; // set to use morph targets
this.morphNormals = false; // set to use morph normals
this.extensions = {
derivatives: false, // set to use derivatives
fragDepth: false, // set to use fragment depth values
drawBuffers: false, // set to use draw buffers
shaderTextureLOD: false // set to use shader texture LOD
};
// When rendered geometry doesn't include these attributes but the material does,
// use these default values in WebGL. This avoids errors when buffer data is missing.
this.defaultAttributeValues = {
'color': [ 1, 1, 1 ],
'uv': [ 0, 0 ],
'uv2': [ 0, 0 ]
};
this.index0AttributeName = undefined;
this.uniformsNeedUpdate = false;
if ( parameters !== undefined ) {
if ( parameters.attributes !== undefined ) {
console.error( 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' );
}
this.setValues( parameters );
}
}
ShaderMaterial.prototype = Object.create( Material.prototype );
ShaderMaterial.prototype.constructor = ShaderMaterial;
ShaderMaterial.prototype.isShaderMaterial = true;
ShaderMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.fragmentShader = source.fragmentShader;
this.vertexShader = source.vertexShader;
this.uniforms = UniformsUtils.clone( source.uniforms );
this.defines = Object.assign( {}, source.defines );
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.lights = source.lights;
this.clipping = source.clipping;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
this.extensions = source.extensions;
return this;
};
ShaderMaterial.prototype.toJSON = function ( meta ) {
var data = Material.prototype.toJSON.call( this, meta );
data.uniforms = this.uniforms;
data.vertexShader = this.vertexShader;
data.fragmentShader = this.fragmentShader;
return data;
};
/**
* @author bhouston / http://clara.io
*/
function Ray( origin, direction ) {
this.origin = ( origin !== undefined ) ? origin : new Vector3();
this.direction = ( direction !== undefined ) ? direction : new Vector3();
}
Object.assign( Ray.prototype, {
set: function ( origin, direction ) {
this.origin.copy( origin );
this.direction.copy( direction );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( ray ) {
this.origin.copy( ray.origin );
this.direction.copy( ray.direction );
return this;
},
at: function ( t, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Ray: .at() target is now required' );
target = new Vector3();
}
return target.copy( this.direction ).multiplyScalar( t ).add( this.origin );
},
lookAt: function ( v ) {
this.direction.copy( v ).sub( this.origin ).normalize();
return this;
},
recast: function () {
var v1 = new Vector3();
return function recast( t ) {
this.origin.copy( this.at( t, v1 ) );
return this;
};
}(),
closestPointToPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Ray: .closestPointToPoint() target is now required' );
target = new Vector3();
}
target.subVectors( point, this.origin );
var directionDistance = target.dot( this.direction );
if ( directionDistance < 0 ) {
return target.copy( this.origin );
}
return target.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin );
},
distanceToPoint: function ( point ) {
return Math.sqrt( this.distanceSqToPoint( point ) );
},
distanceSqToPoint: function () {
var v1 = new Vector3();
return function distanceSqToPoint( point ) {
var directionDistance = v1.subVectors( point, this.origin ).dot( this.direction );
// point behind the ray
if ( directionDistance < 0 ) {
return this.origin.distanceToSquared( point );
}
v1.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin );
return v1.distanceToSquared( point );
};
}(),
distanceSqToSegment: function () {
var segCenter = new Vector3();
var segDir = new Vector3();
var diff = new Vector3();
return function distanceSqToSegment( v0, v1, optionalPointOnRay, optionalPointOnSegment ) {
// from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h
// It returns the min distance between the ray and the segment
// defined by v0 and v1
// It can also set two optional targets :
// - The closest point on the ray
// - The closest point on the segment
segCenter.copy( v0 ).add( v1 ).multiplyScalar( 0.5 );
segDir.copy( v1 ).sub( v0 ).normalize();
diff.copy( this.origin ).sub( segCenter );
var segExtent = v0.distanceTo( v1 ) * 0.5;
var a01 = - this.direction.dot( segDir );
var b0 = diff.dot( this.direction );
var b1 = - diff.dot( segDir );
var c = diff.lengthSq();
var det = Math.abs( 1 - a01 * a01 );
var s0, s1, sqrDist, extDet;
if ( det > 0 ) {
// The ray and segment are not parallel.
s0 = a01 * b1 - b0;
s1 = a01 * b0 - b1;
extDet = segExtent * det;
if ( s0 >= 0 ) {
if ( s1 >= - extDet ) {
if ( s1 <= extDet ) {
// region 0
// Minimum at interior points of ray and segment.
var invDet = 1 / det;
s0 *= invDet;
s1 *= invDet;
sqrDist = s0 * ( s0 + a01 * s1 + 2 * b0 ) + s1 * ( a01 * s0 + s1 + 2 * b1 ) + c;
} else {
// region 1
s1 = segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
} else {
// region 5
s1 = - segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
} else {
if ( s1 <= - extDet ) {
// region 4
s0 = Math.max( 0, - ( - a01 * segExtent + b0 ) );
s1 = ( s0 > 0 ) ? - segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
} else if ( s1 <= extDet ) {
// region 3
s0 = 0;
s1 = Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = s1 * ( s1 + 2 * b1 ) + c;
} else {
// region 2
s0 = Math.max( 0, - ( a01 * segExtent + b0 ) );
s1 = ( s0 > 0 ) ? segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
}
} else {
// Ray and segment are parallel.
s1 = ( a01 > 0 ) ? - segExtent : segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
if ( optionalPointOnRay ) {
optionalPointOnRay.copy( this.direction ).multiplyScalar( s0 ).add( this.origin );
}
if ( optionalPointOnSegment ) {
optionalPointOnSegment.copy( segDir ).multiplyScalar( s1 ).add( segCenter );
}
return sqrDist;
};
}(),
intersectSphere: function () {
var v1 = new Vector3();
return function intersectSphere( sphere, target ) {
v1.subVectors( sphere.center, this.origin );
var tca = v1.dot( this.direction );
var d2 = v1.dot( v1 ) - tca * tca;
var radius2 = sphere.radius * sphere.radius;
if ( d2 > radius2 ) return null;
var thc = Math.sqrt( radius2 - d2 );
// t0 = first intersect point - entrance on front of sphere
var t0 = tca - thc;
// t1 = second intersect point - exit point on back of sphere
var t1 = tca + thc;
// test to see if both t0 and t1 are behind the ray - if so, return null
if ( t0 < 0 && t1 < 0 ) return null;
// test to see if t0 is behind the ray:
// if it is, the ray is inside the sphere, so return the second exit point scaled by t1,
// in order to always return an intersect point that is in front of the ray.
if ( t0 < 0 ) return this.at( t1, target );
// else t0 is in front of the ray, so return the first collision point scaled by t0
return this.at( t0, target );
};
}(),
intersectsSphere: function ( sphere ) {
return this.distanceToPoint( sphere.center ) <= sphere.radius;
},
distanceToPlane: function ( plane ) {
var denominator = plane.normal.dot( this.direction );
if ( denominator === 0 ) {
// line is coplanar, return origin
if ( plane.distanceToPoint( this.origin ) === 0 ) {
return 0;
}
// Null is preferable to undefined since undefined means.... it is undefined
return null;
}
var t = - ( this.origin.dot( plane.normal ) + plane.constant ) / denominator;
// Return if the ray never intersects the plane
return t >= 0 ? t : null;
},
intersectPlane: function ( plane, target ) {
var t = this.distanceToPlane( plane );
if ( t === null ) {
return null;
}
return this.at( t, target );
},
intersectsPlane: function ( plane ) {
// check if the ray lies on the plane first
var distToPoint = plane.distanceToPoint( this.origin );
if ( distToPoint === 0 ) {
return true;
}
var denominator = plane.normal.dot( this.direction );
if ( denominator * distToPoint < 0 ) {
return true;
}
// ray origin is behind the plane (and is pointing behind it)
return false;
},
intersectBox: function ( box, target ) {
var tmin, tmax, tymin, tymax, tzmin, tzmax;
var invdirx = 1 / this.direction.x,
invdiry = 1 / this.direction.y,
invdirz = 1 / this.direction.z;
var origin = this.origin;
if ( invdirx >= 0 ) {
tmin = ( box.min.x - origin.x ) * invdirx;
tmax = ( box.max.x - origin.x ) * invdirx;
} else {
tmin = ( box.max.x - origin.x ) * invdirx;
tmax = ( box.min.x - origin.x ) * invdirx;
}
if ( invdiry >= 0 ) {
tymin = ( box.min.y - origin.y ) * invdiry;
tymax = ( box.max.y - origin.y ) * invdiry;
} else {
tymin = ( box.max.y - origin.y ) * invdiry;
tymax = ( box.min.y - origin.y ) * invdiry;
}
if ( ( tmin > tymax ) || ( tymin > tmax ) ) return null;
// These lines also handle the case where tmin or tmax is NaN
// (result of 0 * Infinity). x !== x returns true if x is NaN
if ( tymin > tmin || tmin !== tmin ) tmin = tymin;
if ( tymax < tmax || tmax !== tmax ) tmax = tymax;
if ( invdirz >= 0 ) {
tzmin = ( box.min.z - origin.z ) * invdirz;
tzmax = ( box.max.z - origin.z ) * invdirz;
} else {
tzmin = ( box.max.z - origin.z ) * invdirz;
tzmax = ( box.min.z - origin.z ) * invdirz;
}
if ( ( tmin > tzmax ) || ( tzmin > tmax ) ) return null;
if ( tzmin > tmin || tmin !== tmin ) tmin = tzmin;
if ( tzmax < tmax || tmax !== tmax ) tmax = tzmax;
//return point closest to the ray (positive side)
if ( tmax < 0 ) return null;
return this.at( tmin >= 0 ? tmin : tmax, target );
},
intersectsBox: ( function () {
var v = new Vector3();
return function intersectsBox( box ) {
return this.intersectBox( box, v ) !== null;
};
} )(),
intersectTriangle: function () {
// Compute the offset origin, edges, and normal.
var diff = new Vector3();
var edge1 = new Vector3();
var edge2 = new Vector3();
var normal = new Vector3();
return function intersectTriangle( a, b, c, backfaceCulling, target ) {
// from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h
edge1.subVectors( b, a );
edge2.subVectors( c, a );
normal.crossVectors( edge1, edge2 );
// Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction,
// E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by
// |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2))
// |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q))
// |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N)
var DdN = this.direction.dot( normal );
var sign;
if ( DdN > 0 ) {
if ( backfaceCulling ) return null;
sign = 1;
} else if ( DdN < 0 ) {
sign = - 1;
DdN = - DdN;
} else {
return null;
}
diff.subVectors( this.origin, a );
var DdQxE2 = sign * this.direction.dot( edge2.crossVectors( diff, edge2 ) );
// b1 < 0, no intersection
if ( DdQxE2 < 0 ) {
return null;
}
var DdE1xQ = sign * this.direction.dot( edge1.cross( diff ) );
// b2 < 0, no intersection
if ( DdE1xQ < 0 ) {
return null;
}
// b1+b2 > 1, no intersection
if ( DdQxE2 + DdE1xQ > DdN ) {
return null;
}
// Line intersects triangle, check if ray does.
var QdN = - sign * diff.dot( normal );
// t < 0, no intersection
if ( QdN < 0 ) {
return null;
}
// Ray intersects triangle.
return this.at( QdN / DdN, target );
};
}(),
applyMatrix4: function ( matrix4 ) {
this.origin.applyMatrix4( matrix4 );
this.direction.transformDirection( matrix4 );
return this;
},
equals: function ( ray ) {
return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction );
}
} );
/**
* @author bhouston / http://clara.io
*/
function Line3( start, end ) {
this.start = ( start !== undefined ) ? start : new Vector3();
this.end = ( end !== undefined ) ? end : new Vector3();
}
Object.assign( Line3.prototype, {
set: function ( start, end ) {
this.start.copy( start );
this.end.copy( end );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( line ) {
this.start.copy( line.start );
this.end.copy( line.end );
return this;
},
getCenter: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Line3: .getCenter() target is now required' );
target = new Vector3();
}
return target.addVectors( this.start, this.end ).multiplyScalar( 0.5 );
},
delta: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Line3: .delta() target is now required' );
target = new Vector3();
}
return target.subVectors( this.end, this.start );
},
distanceSq: function () {
return this.start.distanceToSquared( this.end );
},
distance: function () {
return this.start.distanceTo( this.end );
},
at: function ( t, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Line3: .at() target is now required' );
target = new Vector3();
}
return this.delta( target ).multiplyScalar( t ).add( this.start );
},
closestPointToPointParameter: function () {
var startP = new Vector3();
var startEnd = new Vector3();
return function closestPointToPointParameter( point, clampToLine ) {
startP.subVectors( point, this.start );
startEnd.subVectors( this.end, this.start );
var startEnd2 = startEnd.dot( startEnd );
var startEnd_startP = startEnd.dot( startP );
var t = startEnd_startP / startEnd2;
if ( clampToLine ) {
t = _Math.clamp( t, 0, 1 );
}
return t;
};
}(),
closestPointToPoint: function ( point, clampToLine, target ) {
var t = this.closestPointToPointParameter( point, clampToLine );
if ( target === undefined ) {
console.warn( 'THREE.Line3: .closestPointToPoint() target is now required' );
target = new Vector3();
}
return this.delta( target ).multiplyScalar( t ).add( this.start );
},
applyMatrix4: function ( matrix ) {
this.start.applyMatrix4( matrix );
this.end.applyMatrix4( matrix );
return this;
},
equals: function ( line ) {
return line.start.equals( this.start ) && line.end.equals( this.end );
}
} );
/**
* @author bhouston / http://clara.io
* @author mrdoob / http://mrdoob.com/
*/
function Triangle( a, b, c ) {
this.a = ( a !== undefined ) ? a : new Vector3();
this.b = ( b !== undefined ) ? b : new Vector3();
this.c = ( c !== undefined ) ? c : new Vector3();
}
Object.assign( Triangle, {
getNormal: function () {
var v0 = new Vector3();
return function getNormal( a, b, c, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getNormal() target is now required' );
target = new Vector3();
}
target.subVectors( c, b );
v0.subVectors( a, b );
target.cross( v0 );
var targetLengthSq = target.lengthSq();
if ( targetLengthSq > 0 ) {
return target.multiplyScalar( 1 / Math.sqrt( targetLengthSq ) );
}
return target.set( 0, 0, 0 );
};
}(),
// static/instance method to calculate barycentric coordinates
// based on: http://www.blackpawn.com/texts/pointinpoly/default.html
getBarycoord: function () {
var v0 = new Vector3();
var v1 = new Vector3();
var v2 = new Vector3();
return function getBarycoord( point, a, b, c, target ) {
v0.subVectors( c, a );
v1.subVectors( b, a );
v2.subVectors( point, a );
var dot00 = v0.dot( v0 );
var dot01 = v0.dot( v1 );
var dot02 = v0.dot( v2 );
var dot11 = v1.dot( v1 );
var dot12 = v1.dot( v2 );
var denom = ( dot00 * dot11 - dot01 * dot01 );
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getBarycoord() target is now required' );
target = new Vector3();
}
// collinear or singular triangle
if ( denom === 0 ) {
// arbitrary location outside of triangle?
// not sure if this is the best idea, maybe should be returning undefined
return target.set( - 2, - 1, - 1 );
}
var invDenom = 1 / denom;
var u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom;
var v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom;
// barycentric coordinates must always sum to 1
return target.set( 1 - u - v, v, u );
};
}(),
containsPoint: function () {
var v1 = new Vector3();
return function containsPoint( point, a, b, c ) {
Triangle.getBarycoord( point, a, b, c, v1 );
return ( v1.x >= 0 ) && ( v1.y >= 0 ) && ( ( v1.x + v1.y ) <= 1 );
};
}()
} );
Object.assign( Triangle.prototype, {
set: function ( a, b, c ) {
this.a.copy( a );
this.b.copy( b );
this.c.copy( c );
return this;
},
setFromPointsAndIndices: function ( points, i0, i1, i2 ) {
this.a.copy( points[ i0 ] );
this.b.copy( points[ i1 ] );
this.c.copy( points[ i2 ] );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( triangle ) {
this.a.copy( triangle.a );
this.b.copy( triangle.b );
this.c.copy( triangle.c );
return this;
},
getArea: function () {
var v0 = new Vector3();
var v1 = new Vector3();
return function getArea() {
v0.subVectors( this.c, this.b );
v1.subVectors( this.a, this.b );
return v0.cross( v1 ).length() * 0.5;
};
}(),
getMidpoint: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getMidpoint() target is now required' );
target = new Vector3();
}
return target.addVectors( this.a, this.b ).add( this.c ).multiplyScalar( 1 / 3 );
},
getNormal: function ( target ) {
return Triangle.getNormal( this.a, this.b, this.c, target );
},
getPlane: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getPlane() target is now required' );
target = new Vector3();
}
return target.setFromCoplanarPoints( this.a, this.b, this.c );
},
getBarycoord: function ( point, target ) {
return Triangle.getBarycoord( point, this.a, this.b, this.c, target );
},
containsPoint: function ( point ) {
return Triangle.containsPoint( point, this.a, this.b, this.c );
},
intersectsBox: function ( box ) {
return box.intersectsTriangle( this );
},
closestPointToPoint: function () {
var plane = new Plane();
var edgeList = [ new Line3(), new Line3(), new Line3() ];
var projectedPoint = new Vector3();
var closestPoint = new Vector3();
return function closestPointToPoint( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .closestPointToPoint() target is now required' );
target = new Vector3();
}
var minDistance = Infinity;
// project the point onto the plane of the triangle
plane.setFromCoplanarPoints( this.a, this.b, this.c );
plane.projectPoint( point, projectedPoint );
// check if the projection lies within the triangle
if ( this.containsPoint( projectedPoint ) === true ) {
// if so, this is the closest point
target.copy( projectedPoint );
} else {
// if not, the point falls outside the triangle. the target is the closest point to the triangle's edges or vertices
edgeList[ 0 ].set( this.a, this.b );
edgeList[ 1 ].set( this.b, this.c );
edgeList[ 2 ].set( this.c, this.a );
for ( var i = 0; i < edgeList.length; i ++ ) {
edgeList[ i ].closestPointToPoint( projectedPoint, true, closestPoint );
var distance = projectedPoint.distanceToSquared( closestPoint );
if ( distance < minDistance ) {
minDistance = distance;
target.copy( closestPoint );
}
}
}
return target;
};
}(),
equals: function ( triangle ) {
return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author jonobr1 / http://jonobr1.com/
*/
function Mesh( geometry, material ) {
Object3D.call( this );
this.type = 'Mesh';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new MeshBasicMaterial( { color: Math.random() * 0xffffff } );
this.drawMode = TrianglesDrawMode;
this.updateMorphTargets();
}
Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Mesh,
isMesh: true,
setDrawMode: function ( value ) {
this.drawMode = value;
},
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
this.drawMode = source.drawMode;
if ( source.morphTargetInfluences !== undefined ) {
this.morphTargetInfluences = source.morphTargetInfluences.slice();
}
if ( source.morphTargetDictionary !== undefined ) {
this.morphTargetDictionary = Object.assign( {}, source.morphTargetDictionary );
}
return this;
},
updateMorphTargets: function () {
var geometry = this.geometry;
var m, ml, name;
if ( geometry.isBufferGeometry ) {
var morphAttributes = geometry.morphAttributes;
var keys = Object.keys( morphAttributes );
if ( keys.length > 0 ) {
var morphAttribute = morphAttributes[ keys[ 0 ] ];
if ( morphAttribute !== undefined ) {
this.morphTargetInfluences = [];
this.morphTargetDictionary = {};
for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) {
name = morphAttribute[ m ].name || String( m );
this.morphTargetInfluences.push( 0 );
this.morphTargetDictionary[ name ] = m;
}
}
}
} else {
var morphTargets = geometry.morphTargets;
if ( morphTargets !== undefined && morphTargets.length > 0 ) {
this.morphTargetInfluences = [];
this.morphTargetDictionary = {};
for ( m = 0, ml = morphTargets.length; m < ml; m ++ ) {
name = morphTargets[ m ].name || String( m );
this.morphTargetInfluences.push( 0 );
this.morphTargetDictionary[ name ] = m;
}
}
}
},
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
var vA = new Vector3();
var vB = new Vector3();
var vC = new Vector3();
var tempA = new Vector3();
var tempB = new Vector3();
var tempC = new Vector3();
var uvA = new Vector2();
var uvB = new Vector2();
var uvC = new Vector2();
var barycoord = new Vector3();
var intersectionPoint = new Vector3();
var intersectionPointWorld = new Vector3();
function uvIntersection( point, p1, p2, p3, uv1, uv2, uv3 ) {
Triangle.getBarycoord( point, p1, p2, p3, barycoord );
uv1.multiplyScalar( barycoord.x );
uv2.multiplyScalar( barycoord.y );
uv3.multiplyScalar( barycoord.z );
uv1.add( uv2 ).add( uv3 );
return uv1.clone();
}
function checkIntersection( object, material, raycaster, ray, pA, pB, pC, point ) {
var intersect;
if ( material.side === BackSide ) {
intersect = ray.intersectTriangle( pC, pB, pA, true, point );
} else {
intersect = ray.intersectTriangle( pA, pB, pC, material.side !== DoubleSide, point );
}
if ( intersect === null ) return null;
intersectionPointWorld.copy( point );
intersectionPointWorld.applyMatrix4( object.matrixWorld );
var distance = raycaster.ray.origin.distanceTo( intersectionPointWorld );
if ( distance < raycaster.near || distance > raycaster.far ) return null;
return {
distance: distance,
point: intersectionPointWorld.clone(),
object: object
};
}
function checkBufferGeometryIntersection( object, raycaster, ray, position, uv, a, b, c ) {
vA.fromBufferAttribute( position, a );
vB.fromBufferAttribute( position, b );
vC.fromBufferAttribute( position, c );
var intersection = checkIntersection( object, object.material, raycaster, ray, vA, vB, vC, intersectionPoint );
if ( intersection ) {
if ( uv ) {
uvA.fromBufferAttribute( uv, a );
uvB.fromBufferAttribute( uv, b );
uvC.fromBufferAttribute( uv, c );
intersection.uv = uvIntersection( intersectionPoint, vA, vB, vC, uvA, uvB, uvC );
}
var face = new Face3( a, b, c );
Triangle.getNormal( vA, vB, vC, face.normal );
intersection.face = face;
}
return intersection;
}
return function raycast( raycaster, intersects ) {
var geometry = this.geometry;
var material = this.material;
var matrixWorld = this.matrixWorld;
if ( material === undefined ) return;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
// Check boundingBox before continuing
if ( geometry.boundingBox !== null ) {
if ( ray.intersectsBox( geometry.boundingBox ) === false ) return;
}
var intersection;
if ( geometry.isBufferGeometry ) {
var a, b, c;
var index = geometry.index;
var position = geometry.attributes.position;
var uv = geometry.attributes.uv;
var i, l;
if ( index !== null ) {
// indexed buffer geometry
for ( i = 0, l = index.count; i < l; i += 3 ) {
a = index.getX( i );
b = index.getX( i + 1 );
c = index.getX( i + 2 );
intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( i / 3 ); // triangle number in indexed buffer semantics
intersects.push( intersection );
}
}
} else if ( position !== undefined ) {
// non-indexed buffer geometry
for ( i = 0, l = position.count; i < l; i += 3 ) {
a = i;
b = i + 1;
c = i + 2;
intersection = checkBufferGeometryIntersection( this, raycaster, ray, position, uv, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( i / 3 ); // triangle number in non-indexed buffer semantics
intersects.push( intersection );
}
}
}
} else if ( geometry.isGeometry ) {
var fvA, fvB, fvC;
var isMultiMaterial = Array.isArray( material );
var vertices = geometry.vertices;
var faces = geometry.faces;
var uvs;
var faceVertexUvs = geometry.faceVertexUvs[ 0 ];
if ( faceVertexUvs.length > 0 ) uvs = faceVertexUvs;
for ( var f = 0, fl = faces.length; f < fl; f ++ ) {
var face = faces[ f ];
var faceMaterial = isMultiMaterial ? material[ face.materialIndex ] : material;
if ( faceMaterial === undefined ) continue;
fvA = vertices[ face.a ];
fvB = vertices[ face.b ];
fvC = vertices[ face.c ];
if ( faceMaterial.morphTargets === true ) {
var morphTargets = geometry.morphTargets;
var morphInfluences = this.morphTargetInfluences;
vA.set( 0, 0, 0 );
vB.set( 0, 0, 0 );
vC.set( 0, 0, 0 );
for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) {
var influence = morphInfluences[ t ];
if ( influence === 0 ) continue;
var targets = morphTargets[ t ].vertices;
vA.addScaledVector( tempA.subVectors( targets[ face.a ], fvA ), influence );
vB.addScaledVector( tempB.subVectors( targets[ face.b ], fvB ), influence );
vC.addScaledVector( tempC.subVectors( targets[ face.c ], fvC ), influence );
}
vA.add( fvA );
vB.add( fvB );
vC.add( fvC );
fvA = vA;
fvB = vB;
fvC = vC;
}
intersection = checkIntersection( this, faceMaterial, raycaster, ray, fvA, fvB, fvC, intersectionPoint );
if ( intersection ) {
if ( uvs && uvs[ f ] ) {
var uvs_f = uvs[ f ];
uvA.copy( uvs_f[ 0 ] );
uvB.copy( uvs_f[ 1 ] );
uvC.copy( uvs_f[ 2 ] );
intersection.uv = uvIntersection( intersectionPoint, fvA, fvB, fvC, uvA, uvB, uvC );
}
intersection.face = face;
intersection.faceIndex = f;
intersects.push( intersection );
}
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLBackground( renderer, state, objects, premultipliedAlpha ) {
var clearColor = new Color( 0x000000 );
var clearAlpha = 0;
var planeCamera, planeMesh;
var boxMesh;
function render( renderList, scene, camera, forceClear ) {
var background = scene.background;
if ( background === null ) {
setClear( clearColor, clearAlpha );
} else if ( background && background.isColor ) {
setClear( background, 1 );
forceClear = true;
}
if ( renderer.autoClear || forceClear ) {
renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
}
if ( background && background.isCubeTexture ) {
if ( boxMesh === undefined ) {
boxMesh = new Mesh(
new BoxBufferGeometry( 1, 1, 1 ),
new ShaderMaterial( {
uniforms: ShaderLib.cube.uniforms,
vertexShader: ShaderLib.cube.vertexShader,
fragmentShader: ShaderLib.cube.fragmentShader,
side: BackSide,
depthTest: true,
depthWrite: false,
fog: false
} )
);
boxMesh.geometry.removeAttribute( 'normal' );
boxMesh.geometry.removeAttribute( 'uv' );
boxMesh.onBeforeRender = function ( renderer, scene, camera ) {
this.matrixWorld.copyPosition( camera.matrixWorld );
};
objects.update( boxMesh );
}
boxMesh.material.uniforms.tCube.value = background;
renderList.push( boxMesh, boxMesh.geometry, boxMesh.material, 0, null );
} else if ( background && background.isTexture ) {
if ( planeCamera === undefined ) {
planeCamera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
planeMesh = new Mesh(
new PlaneBufferGeometry( 2, 2 ),
new MeshBasicMaterial( { depthTest: false, depthWrite: false, fog: false } )
);
objects.update( planeMesh );
}
planeMesh.material.map = background;
// TODO Push this to renderList
renderer.renderBufferDirect( planeCamera, null, planeMesh.geometry, planeMesh.material, planeMesh, null );
}
}
function setClear( color, alpha ) {
state.buffers.color.setClear( color.r, color.g, color.b, alpha, premultipliedAlpha );
}
return {
getClearColor: function () {
return clearColor;
},
setClearColor: function ( color, alpha ) {
clearColor.set( color );
clearAlpha = alpha !== undefined ? alpha : 1;
setClear( clearColor, clearAlpha );
},
getClearAlpha: function () {
return clearAlpha;
},
setClearAlpha: function ( alpha ) {
clearAlpha = alpha;
setClear( clearColor, clearAlpha );
},
render: render
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLBufferRenderer( gl, extensions, info ) {
var mode;
function setMode( value ) {
mode = value;
}
function render( start, count ) {
gl.drawArrays( mode, start, count );
info.update( count, mode );
}
function renderInstances( geometry, start, count ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
if ( extension === null ) {
console.error( 'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
extension.drawArraysInstancedANGLE( mode, start, count, geometry.maxInstancedCount );
info.update( count, mode, geometry.maxInstancedCount );
}
//
this.setMode = setMode;
this.render = render;
this.renderInstances = renderInstances;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLCapabilities( gl, extensions, parameters ) {
var maxAnisotropy;
function getMaxAnisotropy() {
if ( maxAnisotropy !== undefined ) return maxAnisotropy;
var extension = extensions.get( 'EXT_texture_filter_anisotropic' );
if ( extension !== null ) {
maxAnisotropy = gl.getParameter( extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT );
} else {
maxAnisotropy = 0;
}
return maxAnisotropy;
}
function getMaxPrecision( precision ) {
if ( precision === 'highp' ) {
if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.HIGH_FLOAT ).precision > 0 &&
gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.HIGH_FLOAT ).precision > 0 ) {
return 'highp';
}
precision = 'mediump';
}
if ( precision === 'mediump' ) {
if ( gl.getShaderPrecisionFormat( gl.VERTEX_SHADER, gl.MEDIUM_FLOAT ).precision > 0 &&
gl.getShaderPrecisionFormat( gl.FRAGMENT_SHADER, gl.MEDIUM_FLOAT ).precision > 0 ) {
return 'mediump';
}
}
return 'lowp';
}
var precision = parameters.precision !== undefined ? parameters.precision : 'highp';
var maxPrecision = getMaxPrecision( precision );
if ( maxPrecision !== precision ) {
console.warn( 'THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.' );
precision = maxPrecision;
}
var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS );
var maxVertexTextures = gl.getParameter( gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS );
var maxTextureSize = gl.getParameter( gl.MAX_TEXTURE_SIZE );
var maxCubemapSize = gl.getParameter( gl.MAX_CUBE_MAP_TEXTURE_SIZE );
var maxAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS );
var maxVertexUniforms = gl.getParameter( gl.MAX_VERTEX_UNIFORM_VECTORS );
var maxVaryings = gl.getParameter( gl.MAX_VARYING_VECTORS );
var maxFragmentUniforms = gl.getParameter( gl.MAX_FRAGMENT_UNIFORM_VECTORS );
var vertexTextures = maxVertexTextures > 0;
var floatFragmentTextures = !! extensions.get( 'OES_texture_float' );
var floatVertexTextures = vertexTextures && floatFragmentTextures;
return {
getMaxAnisotropy: getMaxAnisotropy,
getMaxPrecision: getMaxPrecision,
precision: precision,
logarithmicDepthBuffer: logarithmicDepthBuffer,
maxTextures: maxTextures,
maxVertexTextures: maxVertexTextures,
maxTextureSize: maxTextureSize,
maxCubemapSize: maxCubemapSize,
maxAttributes: maxAttributes,
maxVertexUniforms: maxVertexUniforms,
maxVaryings: maxVaryings,
maxFragmentUniforms: maxFragmentUniforms,
vertexTextures: vertexTextures,
floatFragmentTextures: floatFragmentTextures,
floatVertexTextures: floatVertexTextures
};
}
/**
* @author tschw
*/
function WebGLClipping() {
var scope = this,
globalState = null,
numGlobalPlanes = 0,
localClippingEnabled = false,
renderingShadows = false,
plane = new Plane(),
viewNormalMatrix = new Matrix3(),
uniform = { value: null, needsUpdate: false };
this.uniform = uniform;
this.numPlanes = 0;
this.numIntersection = 0;
this.init = function ( planes, enableLocalClipping, camera ) {
var enabled =
planes.length !== 0 ||
enableLocalClipping ||
// enable state of previous frame - the clipping code has to
// run another frame in order to reset the state:
numGlobalPlanes !== 0 ||
localClippingEnabled;
localClippingEnabled = enableLocalClipping;
globalState = projectPlanes( planes, camera, 0 );
numGlobalPlanes = planes.length;
return enabled;
};
this.beginShadows = function () {
renderingShadows = true;
projectPlanes( null );
};
this.endShadows = function () {
renderingShadows = false;
resetGlobalState();
};
this.setState = function ( planes, clipIntersection, clipShadows, camera, cache, fromCache ) {
if ( ! localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && ! clipShadows ) {
// there's no local clipping
if ( renderingShadows ) {
// there's no global clipping
projectPlanes( null );
} else {
resetGlobalState();
}
} else {
var nGlobal = renderingShadows ? 0 : numGlobalPlanes,
lGlobal = nGlobal * 4,
dstArray = cache.clippingState || null;
uniform.value = dstArray; // ensure unique state
dstArray = projectPlanes( planes, camera, lGlobal, fromCache );
for ( var i = 0; i !== lGlobal; ++ i ) {
dstArray[ i ] = globalState[ i ];
}
cache.clippingState = dstArray;
this.numIntersection = clipIntersection ? this.numPlanes : 0;
this.numPlanes += nGlobal;
}
};
function resetGlobalState() {
if ( uniform.value !== globalState ) {
uniform.value = globalState;
uniform.needsUpdate = numGlobalPlanes > 0;
}
scope.numPlanes = numGlobalPlanes;
scope.numIntersection = 0;
}
function projectPlanes( planes, camera, dstOffset, skipTransform ) {
var nPlanes = planes !== null ? planes.length : 0,
dstArray = null;
if ( nPlanes !== 0 ) {
dstArray = uniform.value;
if ( skipTransform !== true || dstArray === null ) {
var flatSize = dstOffset + nPlanes * 4,
viewMatrix = camera.matrixWorldInverse;
viewNormalMatrix.getNormalMatrix( viewMatrix );
if ( dstArray === null || dstArray.length < flatSize ) {
dstArray = new Float32Array( flatSize );
}
for ( var i = 0, i4 = dstOffset; i !== nPlanes; ++ i, i4 += 4 ) {
plane.copy( planes[ i ] ).applyMatrix4( viewMatrix, viewNormalMatrix );
plane.normal.toArray( dstArray, i4 );
dstArray[ i4 + 3 ] = plane.constant;
}
}
uniform.value = dstArray;
uniform.needsUpdate = true;
}
scope.numPlanes = nPlanes;
return dstArray;
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLExtensions( gl ) {
var extensions = {};
return {
get: function ( name ) {
if ( extensions[ name ] !== undefined ) {
return extensions[ name ];
}
var extension;
switch ( name ) {
case 'WEBGL_depth_texture':
extension = gl.getExtension( 'WEBGL_depth_texture' ) || gl.getExtension( 'MOZ_WEBGL_depth_texture' ) || gl.getExtension( 'WEBKIT_WEBGL_depth_texture' );
break;
case 'EXT_texture_filter_anisotropic':
extension = gl.getExtension( 'EXT_texture_filter_anisotropic' ) || gl.getExtension( 'MOZ_EXT_texture_filter_anisotropic' ) || gl.getExtension( 'WEBKIT_EXT_texture_filter_anisotropic' );
break;
case 'WEBGL_compressed_texture_s3tc':
extension = gl.getExtension( 'WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'MOZ_WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_s3tc' );
break;
case 'WEBGL_compressed_texture_pvrtc':
extension = gl.getExtension( 'WEBGL_compressed_texture_pvrtc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_pvrtc' );
break;
default:
extension = gl.getExtension( name );
}
if ( extension === null ) {
console.warn( 'THREE.WebGLRenderer: ' + name + ' extension not supported.' );
}
extensions[ name ] = extension;
return extension;
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLGeometries( gl, attributes, info ) {
var geometries = {};
var wireframeAttributes = {};
function onGeometryDispose( event ) {
var geometry = event.target;
var buffergeometry = geometries[ geometry.id ];
if ( buffergeometry.index !== null ) {
attributes.remove( buffergeometry.index );
}
for ( var name in buffergeometry.attributes ) {
attributes.remove( buffergeometry.attributes[ name ] );
}
geometry.removeEventListener( 'dispose', onGeometryDispose );
delete geometries[ geometry.id ];
// TODO Remove duplicate code
var attribute = wireframeAttributes[ geometry.id ];
if ( attribute ) {
attributes.remove( attribute );
delete wireframeAttributes[ geometry.id ];
}
attribute = wireframeAttributes[ buffergeometry.id ];
if ( attribute ) {
attributes.remove( attribute );
delete wireframeAttributes[ buffergeometry.id ];
}
//
info.memory.geometries --;
}
function get( object, geometry ) {
var buffergeometry = geometries[ geometry.id ];
if ( buffergeometry ) return buffergeometry;
geometry.addEventListener( 'dispose', onGeometryDispose );
if ( geometry.isBufferGeometry ) {
buffergeometry = geometry;
} else if ( geometry.isGeometry ) {
if ( geometry._bufferGeometry === undefined ) {
geometry._bufferGeometry = new BufferGeometry().setFromObject( object );
}
buffergeometry = geometry._bufferGeometry;
}
geometries[ geometry.id ] = buffergeometry;
info.memory.geometries ++;
return buffergeometry;
}
function update( geometry ) {
var index = geometry.index;
var geometryAttributes = geometry.attributes;
if ( index !== null ) {
attributes.update( index, gl.ELEMENT_ARRAY_BUFFER );
}
for ( var name in geometryAttributes ) {
attributes.update( geometryAttributes[ name ], gl.ARRAY_BUFFER );
}
// morph targets
var morphAttributes = geometry.morphAttributes;
for ( var name in morphAttributes ) {
var array = morphAttributes[ name ];
for ( var i = 0, l = array.length; i < l; i ++ ) {
attributes.update( array[ i ], gl.ARRAY_BUFFER );
}
}
}
function getWireframeAttribute( geometry ) {
var attribute = wireframeAttributes[ geometry.id ];
if ( attribute ) return attribute;
var indices = [];
var geometryIndex = geometry.index;
var geometryAttributes = geometry.attributes;
// console.time( 'wireframe' );
if ( geometryIndex !== null ) {
var array = geometryIndex.array;
for ( var i = 0, l = array.length; i < l; i += 3 ) {
var a = array[ i + 0 ];
var b = array[ i + 1 ];
var c = array[ i + 2 ];
indices.push( a, b, b, c, c, a );
}
} else {
var array = geometryAttributes.position.array;
for ( var i = 0, l = ( array.length / 3 ) - 1; i < l; i += 3 ) {
var a = i + 0;
var b = i + 1;
var c = i + 2;
indices.push( a, b, b, c, c, a );
}
}
// console.timeEnd( 'wireframe' );
attribute = new ( arrayMax( indices ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( indices, 1 );
attributes.update( attribute, gl.ELEMENT_ARRAY_BUFFER );
wireframeAttributes[ geometry.id ] = attribute;
return attribute;
}
return {
get: get,
update: update,
getWireframeAttribute: getWireframeAttribute
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLIndexedBufferRenderer( gl, extensions, info ) {
var mode;
function setMode( value ) {
mode = value;
}
var type, bytesPerElement;
function setIndex( value ) {
type = value.type;
bytesPerElement = value.bytesPerElement;
}
function render( start, count ) {
gl.drawElements( mode, count, type, start * bytesPerElement );
info.update( count, mode );
}
function renderInstances( geometry, start, count ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
if ( extension === null ) {
console.error( 'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
extension.drawElementsInstancedANGLE( mode, count, type, start * bytesPerElement, geometry.maxInstancedCount );
info.update( count, mode, geometry.maxInstancedCount );
}
//
this.setMode = setMode;
this.setIndex = setIndex;
this.render = render;
this.renderInstances = renderInstances;
}
/**
* @author Mugen87 / https://github.com/Mugen87
*/
function WebGLInfo( gl ) {
var memory = {
geometries: 0,
textures: 0
};
var render = {
frame: 0,
calls: 0,
triangles: 0,
points: 0,
lines: 0
};
function update( count, mode, instanceCount ) {
instanceCount = instanceCount || 1;
render.calls ++;
switch ( mode ) {
case gl.TRIANGLES:
render.triangles += instanceCount * ( count / 3 );
break;
case gl.TRIANGLE_STRIP:
case gl.TRIANGLE_FAN:
render.triangles += instanceCount * ( count - 2 );
break;
case gl.LINES:
render.lines += instanceCount * ( count / 2 );
break;
case gl.LINE_STRIP:
render.lines += instanceCount * ( count - 1 );
break;
case gl.LINE_LOOP:
render.lines += instanceCount * count;
break;
case gl.POINTS:
render.points += instanceCount * count;
break;
default:
console.error( 'THREE.WebGLInfo: Unknown draw mode:', mode );
break;
}
}
function reset() {
render.frame ++;
render.calls = 0;
render.triangles = 0;
render.points = 0;
render.lines = 0;
}
return {
memory: memory,
render: render,
programs: null,
autoReset: true,
reset: reset,
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function absNumericalSort( a, b ) {
return Math.abs( b[ 1 ] ) - Math.abs( a[ 1 ] );
}
function WebGLMorphtargets( gl ) {
var influencesList = {};
var morphInfluences = new Float32Array( 8 );
function update( object, geometry, material, program ) {
var objectInfluences = object.morphTargetInfluences;
var length = objectInfluences.length;
var influences = influencesList[ geometry.id ];
if ( influences === undefined ) {
// initialise list
influences = [];
for ( var i = 0; i < length; i ++ ) {
influences[ i ] = [ i, 0 ];
}
influencesList[ geometry.id ] = influences;
}
var morphTargets = material.morphTargets && geometry.morphAttributes.position;
var morphNormals = material.morphNormals && geometry.morphAttributes.normal;
// Remove current morphAttributes
for ( var i = 0; i < length; i ++ ) {
var influence = influences[ i ];
if ( influence[ 1 ] !== 0 ) {
if ( morphTargets ) geometry.removeAttribute( 'morphTarget' + i );
if ( morphNormals ) geometry.removeAttribute( 'morphNormal' + i );
}
}
// Collect influences
for ( var i = 0; i < length; i ++ ) {
var influence = influences[ i ];
influence[ 0 ] = i;
influence[ 1 ] = objectInfluences[ i ];
}
influences.sort( absNumericalSort );
// Add morphAttributes
for ( var i = 0; i < 8; i ++ ) {
var influence = influences[ i ];
if ( influence ) {
var index = influence[ 0 ];
var value = influence[ 1 ];
if ( value ) {
if ( morphTargets ) geometry.addAttribute( 'morphTarget' + i, morphTargets[ index ] );
if ( morphNormals ) geometry.addAttribute( 'morphNormal' + i, morphNormals[ index ] );
morphInfluences[ i ] = value;
continue;
}
}
morphInfluences[ i ] = 0;
}
program.getUniforms().setValue( gl, 'morphTargetInfluences', morphInfluences );
}
return {
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLObjects( geometries, info ) {
var updateList = {};
function update( object ) {
var frame = info.render.frame;
var geometry = object.geometry;
var buffergeometry = geometries.get( object, geometry );
// Update once per frame
if ( updateList[ buffergeometry.id ] !== frame ) {
if ( geometry.isGeometry ) {
buffergeometry.updateFromObject( object );
}
geometries.update( buffergeometry );
updateList[ buffergeometry.id ] = frame;
}
return buffergeometry;
}
function dispose() {
updateList = {};
}
return {
update: update,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function CubeTexture( images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) {
images = images !== undefined ? images : [];
mapping = mapping !== undefined ? mapping : CubeReflectionMapping;
Texture.call( this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.flipY = false;
}
CubeTexture.prototype = Object.create( Texture.prototype );
CubeTexture.prototype.constructor = CubeTexture;
CubeTexture.prototype.isCubeTexture = true;
Object.defineProperty( CubeTexture.prototype, 'images', {
get: function () {
return this.image;
},
set: function ( value ) {
this.image = value;
}
} );
/**
* @author tschw
*
* Uniforms of a program.
* Those form a tree structure with a special top-level container for the root,
* which you get by calling 'new WebGLUniforms( gl, program, renderer )'.
*
*
* Properties of inner nodes including the top-level container:
*
* .seq - array of nested uniforms
* .map - nested uniforms by name
*
*
* Methods of all nodes except the top-level container:
*
* .setValue( gl, value, [renderer] )
*
* uploads a uniform value(s)
* the 'renderer' parameter is needed for sampler uniforms
*
*
* Static methods of the top-level container (renderer factorizations):
*
* .upload( gl, seq, values, renderer )
*
* sets uniforms in 'seq' to 'values[id].value'
*
* .seqWithValue( seq, values ) : filteredSeq
*
* filters 'seq' entries with corresponding entry in values
*
*
* Methods of the top-level container (renderer factorizations):
*
* .setValue( gl, name, value )
*
* sets uniform with name 'name' to 'value'
*
* .set( gl, obj, prop )
*
* sets uniform from object and property with same name than uniform
*
* .setOptional( gl, obj, prop )
*
* like .set for an optional property of the object
*
*/
var emptyTexture = new Texture();
var emptyCubeTexture = new CubeTexture();
// --- Base for inner nodes (including the root) ---
function UniformContainer() {
this.seq = [];
this.map = {};
}
// --- Utilities ---
// Array Caches (provide typed arrays for temporary by size)
var arrayCacheF32 = [];
var arrayCacheI32 = [];
// Float32Array caches used for uploading Matrix uniforms
var mat4array = new Float32Array( 16 );
var mat3array = new Float32Array( 9 );
var mat2array = new Float32Array( 4 );
// Flattening for arrays of vectors and matrices
function flatten( array, nBlocks, blockSize ) {
var firstElem = array[ 0 ];
if ( firstElem <= 0 || firstElem > 0 ) return array;
// unoptimized: ! isNaN( firstElem )
// see http://jacksondunstan.com/articles/983
var n = nBlocks * blockSize,
r = arrayCacheF32[ n ];
if ( r === undefined ) {
r = new Float32Array( n );
arrayCacheF32[ n ] = r;
}
if ( nBlocks !== 0 ) {
firstElem.toArray( r, 0 );
for ( var i = 1, offset = 0; i !== nBlocks; ++ i ) {
offset += blockSize;
array[ i ].toArray( r, offset );
}
}
return r;
}
function arraysEqual( a, b ) {
if ( a.length !== b.length ) return false;
for ( var i = 0, l = a.length; i < l; i ++ ) {
if ( a[ i ] !== b[ i ] ) return false;
}
return true;
}
function copyArray( a, b ) {
for ( var i = 0, l = b.length; i < l; i ++ ) {
a[ i ] = b[ i ];
}
}
// Texture unit allocation
function allocTexUnits( renderer, n ) {
var r = arrayCacheI32[ n ];
if ( r === undefined ) {
r = new Int32Array( n );
arrayCacheI32[ n ] = r;
}
for ( var i = 0; i !== n; ++ i )
r[ i ] = renderer.allocTextureUnit();
return r;
}
// --- Setters ---
// Note: Defining these methods externally, because they come in a bunch
// and this way their names minify.
// Single scalar
function setValue1f( gl, v ) {
var cache = this.cache;
if ( cache[ 0 ] === v ) return;
gl.uniform1f( this.addr, v );
cache[ 0 ] = v;
}
function setValue1i( gl, v ) {
var cache = this.cache;
if ( cache[ 0 ] === v ) return;
gl.uniform1i( this.addr, v );
cache[ 0 ] = v;
}
// Single float vector (from flat array or THREE.VectorN)
function setValue2fv( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y ) {
gl.uniform2f( this.addr, v.x, v.y );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
}
} else {
if ( arraysEqual( cache, v ) ) return;
gl.uniform2fv( this.addr, v );
copyArray( cache, v );
}
}
function setValue3fv( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z ) {
gl.uniform3f( this.addr, v.x, v.y, v.z );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
cache[ 2 ] = v.z;
}
} else if ( v.r !== undefined ) {
if ( cache[ 0 ] !== v.r || cache[ 1 ] !== v.g || cache[ 2 ] !== v.b ) {
gl.uniform3f( this.addr, v.r, v.g, v.b );
cache[ 0 ] = v.r;
cache[ 1 ] = v.g;
cache[ 2 ] = v.b;
}
} else {
if ( arraysEqual( cache, v ) ) return;
gl.uniform3fv( this.addr, v );
copyArray( cache, v );
}
}
function setValue4fv( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z || cache[ 3 ] !== v.w ) {
gl.uniform4f( this.addr, v.x, v.y, v.z, v.w );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
cache[ 2 ] = v.z;
cache[ 3 ] = v.w;
}
} else {
if ( arraysEqual( cache, v ) ) return;
gl.uniform4fv( this.addr, v );
copyArray( cache, v );
}
}
// Single matrix (from flat array or MatrixN)
function setValue2fm( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) return;
gl.uniformMatrix2fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) return;
mat2array.set( elements );
gl.uniformMatrix2fv( this.addr, false, mat2array );
copyArray( cache, elements );
}
}
function setValue3fm( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) return;
gl.uniformMatrix3fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) return;
mat3array.set( elements );
gl.uniformMatrix3fv( this.addr, false, mat3array );
copyArray( cache, elements );
}
}
function setValue4fm( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) return;
gl.uniformMatrix4fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) return;
mat4array.set( elements );
gl.uniformMatrix4fv( this.addr, false, mat4array );
copyArray( cache, elements );
}
}
// Single texture (2D / Cube)
function setValueT1( gl, v, renderer ) {
var cache = this.cache;
var unit = renderer.allocTextureUnit();
if ( cache[ 0 ] !== unit ) {
gl.uniform1i( this.addr, unit );
cache[ 0 ] = unit;
}
renderer.setTexture2D( v || emptyTexture, unit );
}
function setValueT6( gl, v, renderer ) {
var cache = this.cache;
var unit = renderer.allocTextureUnit();
if ( cache[ 0 ] !== unit ) {
gl.uniform1i( this.addr, unit );
cache[ 0 ] = unit;
}
renderer.setTextureCube( v || emptyCubeTexture, unit );
}
// Integer / Boolean vectors or arrays thereof (always flat arrays)
function setValue2iv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform2iv( this.addr, v );
copyArray( cache, v );
}
function setValue3iv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform3iv( this.addr, v );
copyArray( cache, v );
}
function setValue4iv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform4iv( this.addr, v );
copyArray( cache, v );
}
// Helper to pick the right setter for the singular case
function getSingularSetter( type ) {
switch ( type ) {
case 0x1406: return setValue1f; // FLOAT
case 0x8b50: return setValue2fv; // _VEC2
case 0x8b51: return setValue3fv; // _VEC3
case 0x8b52: return setValue4fv; // _VEC4
case 0x8b5a: return setValue2fm; // _MAT2
case 0x8b5b: return setValue3fm; // _MAT3
case 0x8b5c: return setValue4fm; // _MAT4
case 0x8b5e: case 0x8d66: return setValueT1; // SAMPLER_2D, SAMPLER_EXTERNAL_OES
case 0x8b60: return setValueT6; // SAMPLER_CUBE
case 0x1404: case 0x8b56: return setValue1i; // INT, BOOL
case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2
case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3
case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4
}
}
// Array of scalars
function setValue1fv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform1fv( this.addr, v );
copyArray( cache, v );
}
function setValue1iv( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) return;
gl.uniform1iv( this.addr, v );
copyArray( cache, v );
}
// Array of vectors (flat or from THREE classes)
function setValueV2a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 2 );
if ( arraysEqual( cache, data ) ) return;
gl.uniform2fv( this.addr, data );
this.updateCache( data );
}
function setValueV3a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 3 );
if ( arraysEqual( cache, data ) ) return;
gl.uniform3fv( this.addr, data );
this.updateCache( data );
}
function setValueV4a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 4 );
if ( arraysEqual( cache, data ) ) return;
gl.uniform4fv( this.addr, data );
this.updateCache( data );
}
// Array of matrices (flat or from THREE clases)
function setValueM2a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 4 );
if ( arraysEqual( cache, data ) ) return;
gl.uniformMatrix2fv( this.addr, false, data );
this.updateCache( data );
}
function setValueM3a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 9 );
if ( arraysEqual( cache, data ) ) return;
gl.uniformMatrix3fv( this.addr, false, data );
this.updateCache( data );
}
function setValueM4a( gl, v ) {
var cache = this.cache;
var data = flatten( v, this.size, 16 );
if ( arraysEqual( cache, data ) ) return;
gl.uniformMatrix4fv( this.addr, false, data );
this.updateCache( data );
}
// Array of textures (2D / Cube)
function setValueT1a( gl, v, renderer ) {
var cache = this.cache;
var n = v.length;
var units = allocTexUnits( renderer, n );
if ( arraysEqual( cache, units ) === false ) {
gl.uniform1iv( this.addr, units );
copyArray( cache, units );
}
for ( var i = 0; i !== n; ++ i ) {
renderer.setTexture2D( v[ i ] || emptyTexture, units[ i ] );
}
}
function setValueT6a( gl, v, renderer ) {
var cache = this.cache;
var n = v.length;
var units = allocTexUnits( renderer, n );
if ( arraysEqual( cache, units ) === false ) {
gl.uniform1iv( this.addr, units );
copyArray( cache, units );
}
for ( var i = 0; i !== n; ++ i ) {
renderer.setTextureCube( v[ i ] || emptyCubeTexture, units[ i ] );
}
}
// Helper to pick the right setter for a pure (bottom-level) array
function getPureArraySetter( type ) {
switch ( type ) {
case 0x1406: return setValue1fv; // FLOAT
case 0x8b50: return setValueV2a; // _VEC2
case 0x8b51: return setValueV3a; // _VEC3
case 0x8b52: return setValueV4a; // _VEC4
case 0x8b5a: return setValueM2a; // _MAT2
case 0x8b5b: return setValueM3a; // _MAT3
case 0x8b5c: return setValueM4a; // _MAT4
case 0x8b5e: return setValueT1a; // SAMPLER_2D
case 0x8b60: return setValueT6a; // SAMPLER_CUBE
case 0x1404: case 0x8b56: return setValue1iv; // INT, BOOL
case 0x8b53: case 0x8b57: return setValue2iv; // _VEC2
case 0x8b54: case 0x8b58: return setValue3iv; // _VEC3
case 0x8b55: case 0x8b59: return setValue4iv; // _VEC4
}
}
// --- Uniform Classes ---
function SingleUniform( id, activeInfo, addr ) {
this.id = id;
this.addr = addr;
this.cache = [];
this.setValue = getSingularSetter( activeInfo.type );
// this.path = activeInfo.name; // DEBUG
}
function PureArrayUniform( id, activeInfo, addr ) {
this.id = id;
this.addr = addr;
this.cache = [];
this.size = activeInfo.size;
this.setValue = getPureArraySetter( activeInfo.type );
// this.path = activeInfo.name; // DEBUG
}
PureArrayUniform.prototype.updateCache = function ( data ) {
var cache = this.cache;
if ( data instanceof Float32Array && cache.length !== data.length ) {
this.cache = new Float32Array( data.length );
}
copyArray( cache, data );
};
function StructuredUniform( id ) {
this.id = id;
UniformContainer.call( this ); // mix-in
}
StructuredUniform.prototype.setValue = function ( gl, value ) {
// Note: Don't need an extra 'renderer' parameter, since samplers
// are not allowed in structured uniforms.
var seq = this.seq;
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ];
u.setValue( gl, value[ u.id ] );
}
};
// --- Top-level ---
// Parser - builds up the property tree from the path strings
var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g;
// extracts
// - the identifier (member name or array index)
// - followed by an optional right bracket (found when array index)
// - followed by an optional left bracket or dot (type of subscript)
//
// Note: These portions can be read in a non-overlapping fashion and
// allow straightforward parsing of the hierarchy that WebGL encodes
// in the uniform names.
function addUniform( container, uniformObject ) {
container.seq.push( uniformObject );
container.map[ uniformObject.id ] = uniformObject;
}
function parseUniform( activeInfo, addr, container ) {
var path = activeInfo.name,
pathLength = path.length;
// reset RegExp object, because of the early exit of a previous run
RePathPart.lastIndex = 0;
while ( true ) {
var match = RePathPart.exec( path ),
matchEnd = RePathPart.lastIndex,
id = match[ 1 ],
idIsIndex = match[ 2 ] === ']',
subscript = match[ 3 ];
if ( idIsIndex ) id = id | 0; // convert to integer
if ( subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength ) {
// bare name or "pure" bottom-level array "[0]" suffix
addUniform( container, subscript === undefined ?
new SingleUniform( id, activeInfo, addr ) :
new PureArrayUniform( id, activeInfo, addr ) );
break;
} else {
// step into inner node / create it in case it doesn't exist
var map = container.map, next = map[ id ];
if ( next === undefined ) {
next = new StructuredUniform( id );
addUniform( container, next );
}
container = next;
}
}
}
// Root Container
function WebGLUniforms( gl, program, renderer ) {
UniformContainer.call( this );
this.renderer = renderer;
var n = gl.getProgramParameter( program, gl.ACTIVE_UNIFORMS );
for ( var i = 0; i < n; ++ i ) {
var info = gl.getActiveUniform( program, i ),
addr = gl.getUniformLocation( program, info.name );
parseUniform( info, addr, this );
}
}
WebGLUniforms.prototype.setValue = function ( gl, name, value ) {
var u = this.map[ name ];
if ( u !== undefined ) u.setValue( gl, value, this.renderer );
};
WebGLUniforms.prototype.setOptional = function ( gl, object, name ) {
var v = object[ name ];
if ( v !== undefined ) this.setValue( gl, name, v );
};
// Static interface
WebGLUniforms.upload = function ( gl, seq, values, renderer ) {
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ],
v = values[ u.id ];
if ( v.needsUpdate !== false ) {
// note: always updating when .needsUpdate is undefined
u.setValue( gl, v.value, renderer );
}
}
};
WebGLUniforms.seqWithValue = function ( seq, values ) {
var r = [];
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ];
if ( u.id in values ) r.push( u );
}
return r;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function addLineNumbers( string ) {
var lines = string.split( '\n' );
for ( var i = 0; i < lines.length; i ++ ) {
lines[ i ] = ( i + 1 ) + ': ' + lines[ i ];
}
return lines.join( '\n' );
}
function WebGLShader( gl, type, string ) {
var shader = gl.createShader( type );
gl.shaderSource( shader, string );
gl.compileShader( shader );
if ( gl.getShaderParameter( shader, gl.COMPILE_STATUS ) === false ) {
console.error( 'THREE.WebGLShader: Shader couldn\'t compile.' );
}
if ( gl.getShaderInfoLog( shader ) !== '' ) {
console.warn( 'THREE.WebGLShader: gl.getShaderInfoLog()', type === gl.VERTEX_SHADER ? 'vertex' : 'fragment', gl.getShaderInfoLog( shader ), addLineNumbers( string ) );
}
// --enable-privileged-webgl-extension
// console.log( type, gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) );
return shader;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
var programIdCount = 0;
function getEncodingComponents( encoding ) {
switch ( encoding ) {
case LinearEncoding:
return [ 'Linear', '( value )' ];
case sRGBEncoding:
return [ 'sRGB', '( value )' ];
case RGBEEncoding:
return [ 'RGBE', '( value )' ];
case RGBM7Encoding:
return [ 'RGBM', '( value, 7.0 )' ];
case RGBM16Encoding:
return [ 'RGBM', '( value, 16.0 )' ];
case RGBDEncoding:
return [ 'RGBD', '( value, 256.0 )' ];
case GammaEncoding:
return [ 'Gamma', '( value, float( GAMMA_FACTOR ) )' ];
default:
throw new Error( 'unsupported encoding: ' + encoding );
}
}
function getTexelDecodingFunction( functionName, encoding ) {
var components = getEncodingComponents( encoding );
return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[ 0 ] + 'ToLinear' + components[ 1 ] + '; }';
}
function getTexelEncodingFunction( functionName, encoding ) {
var components = getEncodingComponents( encoding );
return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[ 0 ] + components[ 1 ] + '; }';
}
function getToneMappingFunction( functionName, toneMapping ) {
var toneMappingName;
switch ( toneMapping ) {
case LinearToneMapping:
toneMappingName = 'Linear';
break;
case ReinhardToneMapping:
toneMappingName = 'Reinhard';
break;
case Uncharted2ToneMapping:
toneMappingName = 'Uncharted2';
break;
case CineonToneMapping:
toneMappingName = 'OptimizedCineon';
break;
default:
throw new Error( 'unsupported toneMapping: ' + toneMapping );
}
return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }';
}
function generateExtensions( extensions, parameters, rendererExtensions ) {
extensions = extensions || {};
var chunks = [
( extensions.derivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.normalMap || parameters.flatShading ) ? '#extension GL_OES_standard_derivatives : enable' : '',
( extensions.fragDepth || parameters.logarithmicDepthBuffer ) && rendererExtensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '',
( extensions.drawBuffers ) && rendererExtensions.get( 'WEBGL_draw_buffers' ) ? '#extension GL_EXT_draw_buffers : require' : '',
( extensions.shaderTextureLOD || parameters.envMap ) && rendererExtensions.get( 'EXT_shader_texture_lod' ) ? '#extension GL_EXT_shader_texture_lod : enable' : ''
];
return chunks.filter( filterEmptyLine ).join( '\n' );
}
function generateDefines( defines ) {
var chunks = [];
for ( var name in defines ) {
var value = defines[ name ];
if ( value === false ) continue;
chunks.push( '#define ' + name + ' ' + value );
}
return chunks.join( '\n' );
}
function fetchAttributeLocations( gl, program ) {
var attributes = {};
var n = gl.getProgramParameter( program, gl.ACTIVE_ATTRIBUTES );
for ( var i = 0; i < n; i ++ ) {
var info = gl.getActiveAttrib( program, i );
var name = info.name;
// console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i );
attributes[ name ] = gl.getAttribLocation( program, name );
}
return attributes;
}
function filterEmptyLine( string ) {
return string !== '';
}
function replaceLightNums( string, parameters ) {
return string
.replace( /NUM_DIR_LIGHTS/g, parameters.numDirLights )
.replace( /NUM_SPOT_LIGHTS/g, parameters.numSpotLights )
.replace( /NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights )
.replace( /NUM_POINT_LIGHTS/g, parameters.numPointLights )
.replace( /NUM_HEMI_LIGHTS/g, parameters.numHemiLights );
}
function replaceClippingPlaneNums( string, parameters ) {
return string
.replace( /NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes )
.replace( /UNION_CLIPPING_PLANES/g, ( parameters.numClippingPlanes - parameters.numClipIntersection ) );
}
function parseIncludes( string ) {
var pattern = /^[ \t]*#include +<([\w\d.]+)>/gm;
function replace( match, include ) {
var replace = ShaderChunk[ include ];
if ( replace === undefined ) {
throw new Error( 'Can not resolve #include <' + include + '>' );
}
return parseIncludes( replace );
}
return string.replace( pattern, replace );
}
function unrollLoops( string ) {
var pattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g;
function replace( match, start, end, snippet ) {
var unroll = '';
for ( var i = parseInt( start ); i < parseInt( end ); i ++ ) {
unroll += snippet.replace( /\[ i \]/g, '[ ' + i + ' ]' );
}
return unroll;
}
return string.replace( pattern, replace );
}
function WebGLProgram( renderer, extensions, code, material, shader, parameters ) {
var gl = renderer.context;
var defines = material.defines;
var vertexShader = shader.vertexShader;
var fragmentShader = shader.fragmentShader;
var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC';
if ( parameters.shadowMapType === PCFShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF';
} else if ( parameters.shadowMapType === PCFSoftShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT';
}
var envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
var envMapModeDefine = 'ENVMAP_MODE_REFLECTION';
var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
if ( parameters.envMap ) {
switch ( material.envMap.mapping ) {
case CubeReflectionMapping:
case CubeRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
break;
case CubeUVReflectionMapping:
case CubeUVRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV';
break;
case EquirectangularReflectionMapping:
case EquirectangularRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC';
break;
case SphericalReflectionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_SPHERE';
break;
}
switch ( material.envMap.mapping ) {
case CubeRefractionMapping:
case EquirectangularRefractionMapping:
envMapModeDefine = 'ENVMAP_MODE_REFRACTION';
break;
}
switch ( material.combine ) {
case MultiplyOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
break;
case MixOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_MIX';
break;
case AddOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_ADD';
break;
}
}
var gammaFactorDefine = ( renderer.gammaFactor > 0 ) ? renderer.gammaFactor : 1.0;
// console.log( 'building new program ' );
//
var customExtensions = generateExtensions( material.extensions, parameters, extensions );
var customDefines = generateDefines( defines );
//
var program = gl.createProgram();
var prefixVertex, prefixFragment;
if ( material.isRawShaderMaterial ) {
prefixVertex = [
customDefines
].filter( filterEmptyLine ).join( '\n' );
if ( prefixVertex.length > 0 ) {
prefixVertex += '\n';
}
prefixFragment = [
customExtensions,
customDefines
].filter( filterEmptyLine ).join( '\n' );
if ( prefixFragment.length > 0 ) {
prefixFragment += '\n';
}
} else {
prefixVertex = [
'precision ' + parameters.precision + ' float;',
'precision ' + parameters.precision + ' int;',
'#define SHADER_NAME ' + shader.name,
customDefines,
parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '',
'#define GAMMA_FACTOR ' + gammaFactorDefine,
'#define MAX_BONES ' + parameters.maxBones,
( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '',
( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '',
parameters.map ? '#define USE_MAP' : '',
parameters.envMap ? '#define USE_ENVMAP' : '',
parameters.envMap ? '#define ' + envMapModeDefine : '',
parameters.lightMap ? '#define USE_LIGHTMAP' : '',
parameters.aoMap ? '#define USE_AOMAP' : '',
parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
parameters.bumpMap ? '#define USE_BUMPMAP' : '',
parameters.normalMap ? '#define USE_NORMALMAP' : '',
parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '',
parameters.specularMap ? '#define USE_SPECULARMAP' : '',
parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
parameters.vertexColors ? '#define USE_COLOR' : '',
parameters.flatShading ? '#define FLAT_SHADED' : '',
parameters.skinning ? '#define USE_SKINNING' : '',
parameters.useVertexTexture ? '#define BONE_TEXTURE' : '',
parameters.morphTargets ? '#define USE_MORPHTARGETS' : '',
parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '',
parameters.doubleSided ? '#define DOUBLE_SIDED' : '',
parameters.flipSided ? '#define FLIP_SIDED' : '',
parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '',
parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '',
parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
parameters.logarithmicDepthBuffer && extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
'uniform mat4 modelMatrix;',
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform mat4 viewMatrix;',
'uniform mat3 normalMatrix;',
'uniform vec3 cameraPosition;',
'attribute vec3 position;',
'attribute vec3 normal;',
'attribute vec2 uv;',
'#ifdef USE_COLOR',
' attribute vec3 color;',
'#endif',
'#ifdef USE_MORPHTARGETS',
' attribute vec3 morphTarget0;',
' attribute vec3 morphTarget1;',
' attribute vec3 morphTarget2;',
' attribute vec3 morphTarget3;',
' #ifdef USE_MORPHNORMALS',
' attribute vec3 morphNormal0;',
' attribute vec3 morphNormal1;',
' attribute vec3 morphNormal2;',
' attribute vec3 morphNormal3;',
' #else',
' attribute vec3 morphTarget4;',
' attribute vec3 morphTarget5;',
' attribute vec3 morphTarget6;',
' attribute vec3 morphTarget7;',
' #endif',
'#endif',
'#ifdef USE_SKINNING',
' attribute vec4 skinIndex;',
' attribute vec4 skinWeight;',
'#endif',
'\n'
].filter( filterEmptyLine ).join( '\n' );
prefixFragment = [
customExtensions,
'precision ' + parameters.precision + ' float;',
'precision ' + parameters.precision + ' int;',
'#define SHADER_NAME ' + shader.name,
customDefines,
parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest + ( parameters.alphaTest % 1 ? '' : '.0' ) : '', // add '.0' if integer
'#define GAMMA_FACTOR ' + gammaFactorDefine,
( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '',
( parameters.useFog && parameters.fogExp ) ? '#define FOG_EXP2' : '',
parameters.map ? '#define USE_MAP' : '',
parameters.envMap ? '#define USE_ENVMAP' : '',
parameters.envMap ? '#define ' + envMapTypeDefine : '',
parameters.envMap ? '#define ' + envMapModeDefine : '',
parameters.envMap ? '#define ' + envMapBlendingDefine : '',
parameters.lightMap ? '#define USE_LIGHTMAP' : '',
parameters.aoMap ? '#define USE_AOMAP' : '',
parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
parameters.bumpMap ? '#define USE_BUMPMAP' : '',
parameters.normalMap ? '#define USE_NORMALMAP' : '',
parameters.specularMap ? '#define USE_SPECULARMAP' : '',
parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
parameters.vertexColors ? '#define USE_COLOR' : '',
parameters.gradientMap ? '#define USE_GRADIENTMAP' : '',
parameters.flatShading ? '#define FLAT_SHADED' : '',
parameters.doubleSided ? '#define DOUBLE_SIDED' : '',
parameters.flipSided ? '#define FLIP_SIDED' : '',
parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '',
parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '',
parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '',
parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
parameters.logarithmicDepthBuffer && extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
parameters.envMap && extensions.get( 'EXT_shader_texture_lod' ) ? '#define TEXTURE_LOD_EXT' : '',
'uniform mat4 viewMatrix;',
'uniform vec3 cameraPosition;',
( parameters.toneMapping !== NoToneMapping ) ? '#define TONE_MAPPING' : '',
( parameters.toneMapping !== NoToneMapping ) ? ShaderChunk[ 'tonemapping_pars_fragment' ] : '', // this code is required here because it is used by the toneMapping() function defined below
( parameters.toneMapping !== NoToneMapping ) ? getToneMappingFunction( 'toneMapping', parameters.toneMapping ) : '',
parameters.dithering ? '#define DITHERING' : '',
( parameters.outputEncoding || parameters.mapEncoding || parameters.envMapEncoding || parameters.emissiveMapEncoding ) ? ShaderChunk[ 'encodings_pars_fragment' ] : '', // this code is required here because it is used by the various encoding/decoding function defined below
parameters.mapEncoding ? getTexelDecodingFunction( 'mapTexelToLinear', parameters.mapEncoding ) : '',
parameters.envMapEncoding ? getTexelDecodingFunction( 'envMapTexelToLinear', parameters.envMapEncoding ) : '',
parameters.emissiveMapEncoding ? getTexelDecodingFunction( 'emissiveMapTexelToLinear', parameters.emissiveMapEncoding ) : '',
parameters.outputEncoding ? getTexelEncodingFunction( 'linearToOutputTexel', parameters.outputEncoding ) : '',
parameters.depthPacking ? '#define DEPTH_PACKING ' + material.depthPacking : '',
'\n'
].filter( filterEmptyLine ).join( '\n' );
}
vertexShader = parseIncludes( vertexShader );
vertexShader = replaceLightNums( vertexShader, parameters );
vertexShader = replaceClippingPlaneNums( vertexShader, parameters );
fragmentShader = parseIncludes( fragmentShader );
fragmentShader = replaceLightNums( fragmentShader, parameters );
fragmentShader = replaceClippingPlaneNums( fragmentShader, parameters );
vertexShader = unrollLoops( vertexShader );
fragmentShader = unrollLoops( fragmentShader );
var vertexGlsl = prefixVertex + vertexShader;
var fragmentGlsl = prefixFragment + fragmentShader;
// console.log( '*VERTEX*', vertexGlsl );
// console.log( '*FRAGMENT*', fragmentGlsl );
var glVertexShader = WebGLShader( gl, gl.VERTEX_SHADER, vertexGlsl );
var glFragmentShader = WebGLShader( gl, gl.FRAGMENT_SHADER, fragmentGlsl );
gl.attachShader( program, glVertexShader );
gl.attachShader( program, glFragmentShader );
// Force a particular attribute to index 0.
if ( material.index0AttributeName !== undefined ) {
gl.bindAttribLocation( program, 0, material.index0AttributeName );
} else if ( parameters.morphTargets === true ) {
// programs with morphTargets displace position out of attribute 0
gl.bindAttribLocation( program, 0, 'position' );
}
gl.linkProgram( program );
var programLog = gl.getProgramInfoLog( program ).trim();
var vertexLog = gl.getShaderInfoLog( glVertexShader ).trim();
var fragmentLog = gl.getShaderInfoLog( glFragmentShader ).trim();
var runnable = true;
var haveDiagnostics = true;
// console.log( '**VERTEX**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glVertexShader ) );
// console.log( '**FRAGMENT**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( glFragmentShader ) );
if ( gl.getProgramParameter( program, gl.LINK_STATUS ) === false ) {
runnable = false;
console.error( 'THREE.WebGLProgram: shader error: ', gl.getError(), 'gl.VALIDATE_STATUS', gl.getProgramParameter( program, gl.VALIDATE_STATUS ), 'gl.getProgramInfoLog', programLog, vertexLog, fragmentLog );
} else if ( programLog !== '' ) {
console.warn( 'THREE.WebGLProgram: gl.getProgramInfoLog()', programLog );
} else if ( vertexLog === '' || fragmentLog === '' ) {
haveDiagnostics = false;
}
if ( haveDiagnostics ) {
this.diagnostics = {
runnable: runnable,
material: material,
programLog: programLog,
vertexShader: {
log: vertexLog,
prefix: prefixVertex
},
fragmentShader: {
log: fragmentLog,
prefix: prefixFragment
}
};
}
// clean up
gl.deleteShader( glVertexShader );
gl.deleteShader( glFragmentShader );
// set up caching for uniform locations
var cachedUniforms;
this.getUniforms = function () {
if ( cachedUniforms === undefined ) {
cachedUniforms = new WebGLUniforms( gl, program, renderer );
}
return cachedUniforms;
};
// set up caching for attribute locations
var cachedAttributes;
this.getAttributes = function () {
if ( cachedAttributes === undefined ) {
cachedAttributes = fetchAttributeLocations( gl, program );
}
return cachedAttributes;
};
// free resource
this.destroy = function () {
gl.deleteProgram( program );
this.program = undefined;
};
// DEPRECATED
Object.defineProperties( this, {
uniforms: {
get: function () {
console.warn( 'THREE.WebGLProgram: .uniforms is now .getUniforms().' );
return this.getUniforms();
}
},
attributes: {
get: function () {
console.warn( 'THREE.WebGLProgram: .attributes is now .getAttributes().' );
return this.getAttributes();
}
}
} );
//
this.name = shader.name;
this.id = programIdCount ++;
this.code = code;
this.usedTimes = 1;
this.program = program;
this.vertexShader = glVertexShader;
this.fragmentShader = glFragmentShader;
return this;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLPrograms( renderer, extensions, capabilities ) {
var programs = [];
var shaderIDs = {
MeshDepthMaterial: 'depth',
MeshDistanceMaterial: 'distanceRGBA',
MeshNormalMaterial: 'normal',
MeshBasicMaterial: 'basic',
MeshLambertMaterial: 'lambert',
MeshPhongMaterial: 'phong',
MeshToonMaterial: 'phong',
MeshStandardMaterial: 'physical',
MeshPhysicalMaterial: 'physical',
LineBasicMaterial: 'basic',
LineDashedMaterial: 'dashed',
PointsMaterial: 'points',
ShadowMaterial: 'shadow'
};
var parameterNames = [
"precision", "supportsVertexTextures", "map", "mapEncoding", "envMap", "envMapMode", "envMapEncoding",
"lightMap", "aoMap", "emissiveMap", "emissiveMapEncoding", "bumpMap", "normalMap", "displacementMap", "specularMap",
"roughnessMap", "metalnessMap", "gradientMap",
"alphaMap", "combine", "vertexColors", "fog", "useFog", "fogExp",
"flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning",
"maxBones", "useVertexTexture", "morphTargets", "morphNormals",
"maxMorphTargets", "maxMorphNormals", "premultipliedAlpha",
"numDirLights", "numPointLights", "numSpotLights", "numHemiLights", "numRectAreaLights",
"shadowMapEnabled", "shadowMapType", "toneMapping", 'physicallyCorrectLights',
"alphaTest", "doubleSided", "flipSided", "numClippingPlanes", "numClipIntersection", "depthPacking", "dithering"
];
function allocateBones( object ) {
var skeleton = object.skeleton;
var bones = skeleton.bones;
if ( capabilities.floatVertexTextures ) {
return 1024;
} else {
// default for when object is not specified
// ( for example when prebuilding shader to be used with multiple objects )
//
// - leave some extra space for other uniforms
// - limit here is ANGLE's 254 max uniform vectors
// (up to 54 should be safe)
var nVertexUniforms = capabilities.maxVertexUniforms;
var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 );
var maxBones = Math.min( nVertexMatrices, bones.length );
if ( maxBones < bones.length ) {
console.warn( 'THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.' );
return 0;
}
return maxBones;
}
}
function getTextureEncodingFromMap( map, gammaOverrideLinear ) {
var encoding;
if ( ! map ) {
encoding = LinearEncoding;
} else if ( map.isTexture ) {
encoding = map.encoding;
} else if ( map.isWebGLRenderTarget ) {
console.warn( "THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead." );
encoding = map.texture.encoding;
}
// add backwards compatibility for WebGLRenderer.gammaInput/gammaOutput parameter, should probably be removed at some point.
if ( encoding === LinearEncoding && gammaOverrideLinear ) {
encoding = GammaEncoding;
}
return encoding;
}
this.getParameters = function ( material, lights, shadows, fog, nClipPlanes, nClipIntersection, object ) {
var shaderID = shaderIDs[ material.type ];
// heuristics to create shader parameters according to lights in the scene
// (not to blow over maxLights budget)
var maxBones = object.isSkinnedMesh ? allocateBones( object ) : 0;
var precision = capabilities.precision;
if ( material.precision !== null ) {
precision = capabilities.getMaxPrecision( material.precision );
if ( precision !== material.precision ) {
console.warn( 'THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.' );
}
}
var currentRenderTarget = renderer.getRenderTarget();
var parameters = {
shaderID: shaderID,
precision: precision,
supportsVertexTextures: capabilities.vertexTextures,
outputEncoding: getTextureEncodingFromMap( ( ! currentRenderTarget ) ? null : currentRenderTarget.texture, renderer.gammaOutput ),
map: !! material.map,
mapEncoding: getTextureEncodingFromMap( material.map, renderer.gammaInput ),
envMap: !! material.envMap,
envMapMode: material.envMap && material.envMap.mapping,
envMapEncoding: getTextureEncodingFromMap( material.envMap, renderer.gammaInput ),
envMapCubeUV: ( !! material.envMap ) && ( ( material.envMap.mapping === CubeUVReflectionMapping ) || ( material.envMap.mapping === CubeUVRefractionMapping ) ),
lightMap: !! material.lightMap,
aoMap: !! material.aoMap,
emissiveMap: !! material.emissiveMap,
emissiveMapEncoding: getTextureEncodingFromMap( material.emissiveMap, renderer.gammaInput ),
bumpMap: !! material.bumpMap,
normalMap: !! material.normalMap,
displacementMap: !! material.displacementMap,
roughnessMap: !! material.roughnessMap,
metalnessMap: !! material.metalnessMap,
specularMap: !! material.specularMap,
alphaMap: !! material.alphaMap,
gradientMap: !! material.gradientMap,
combine: material.combine,
vertexColors: material.vertexColors,
fog: !! fog,
useFog: material.fog,
fogExp: ( fog && fog.isFogExp2 ),
flatShading: material.flatShading,
sizeAttenuation: material.sizeAttenuation,
logarithmicDepthBuffer: capabilities.logarithmicDepthBuffer,
skinning: material.skinning && maxBones > 0,
maxBones: maxBones,
useVertexTexture: capabilities.floatVertexTextures,
morphTargets: material.morphTargets,
morphNormals: material.morphNormals,
maxMorphTargets: renderer.maxMorphTargets,
maxMorphNormals: renderer.maxMorphNormals,
numDirLights: lights.directional.length,
numPointLights: lights.point.length,
numSpotLights: lights.spot.length,
numRectAreaLights: lights.rectArea.length,
numHemiLights: lights.hemi.length,
numClippingPlanes: nClipPlanes,
numClipIntersection: nClipIntersection,
dithering: material.dithering,
shadowMapEnabled: renderer.shadowMap.enabled && object.receiveShadow && shadows.length > 0,
shadowMapType: renderer.shadowMap.type,
toneMapping: renderer.toneMapping,
physicallyCorrectLights: renderer.physicallyCorrectLights,
premultipliedAlpha: material.premultipliedAlpha,
alphaTest: material.alphaTest,
doubleSided: material.side === DoubleSide,
flipSided: material.side === BackSide,
depthPacking: ( material.depthPacking !== undefined ) ? material.depthPacking : false
};
return parameters;
};
this.getProgramCode = function ( material, parameters ) {
var array = [];
if ( parameters.shaderID ) {
array.push( parameters.shaderID );
} else {
array.push( material.fragmentShader );
array.push( material.vertexShader );
}
if ( material.defines !== undefined ) {
for ( var name in material.defines ) {
array.push( name );
array.push( material.defines[ name ] );
}
}
for ( var i = 0; i < parameterNames.length; i ++ ) {
array.push( parameters[ parameterNames[ i ] ] );
}
array.push( material.onBeforeCompile.toString() );
array.push( renderer.gammaOutput );
return array.join();
};
this.acquireProgram = function ( material, shader, parameters, code ) {
var program;
// Check if code has been already compiled
for ( var p = 0, pl = programs.length; p < pl; p ++ ) {
var programInfo = programs[ p ];
if ( programInfo.code === code ) {
program = programInfo;
++ program.usedTimes;
break;
}
}
if ( program === undefined ) {
program = new WebGLProgram( renderer, extensions, code, material, shader, parameters );
programs.push( program );
}
return program;
};
this.releaseProgram = function ( program ) {
if ( -- program.usedTimes === 0 ) {
// Remove from unordered set
var i = programs.indexOf( program );
programs[ i ] = programs[ programs.length - 1 ];
programs.pop();
// Free WebGL resources
program.destroy();
}
};
// Exposed for resource monitoring & error feedback via renderer.info:
this.programs = programs;
}
/**
* @author fordacious / fordacious.github.io
*/
function WebGLProperties() {
var properties = new WeakMap();
function get( object ) {
var map = properties.get( object );
if ( map === undefined ) {
map = {};
properties.set( object, map );
}
return map;
}
function remove( object ) {
properties.delete( object );
}
function update( object, key, value ) {
properties.get( object )[ key ] = value;
}
function dispose() {
properties = new WeakMap();
}
return {
get: get,
remove: remove,
update: update,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function painterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} else if ( a.program && b.program && a.program !== b.program ) {
return a.program.id - b.program.id;
} else if ( a.material.id !== b.material.id ) {
return a.material.id - b.material.id;
} else if ( a.z !== b.z ) {
return a.z - b.z;
} else {
return a.id - b.id;
}
}
function reversePainterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} if ( a.z !== b.z ) {
return b.z - a.z;
} else {
return a.id - b.id;
}
}
function WebGLRenderList() {
var renderItems = [];
var renderItemsIndex = 0;
var opaque = [];
var transparent = [];
function init() {
renderItemsIndex = 0;
opaque.length = 0;
transparent.length = 0;
}
function push( object, geometry, material, z, group ) {
var renderItem = renderItems[ renderItemsIndex ];
if ( renderItem === undefined ) {
renderItem = {
id: object.id,
object: object,
geometry: geometry,
material: material,
program: material.program,
renderOrder: object.renderOrder,
z: z,
group: group
};
renderItems[ renderItemsIndex ] = renderItem;
} else {
renderItem.id = object.id;
renderItem.object = object;
renderItem.geometry = geometry;
renderItem.material = material;
renderItem.program = material.program;
renderItem.renderOrder = object.renderOrder;
renderItem.z = z;
renderItem.group = group;
}
( material.transparent === true ? transparent : opaque ).push( renderItem );
renderItemsIndex ++;
}
function sort() {
if ( opaque.length > 1 ) opaque.sort( painterSortStable );
if ( transparent.length > 1 ) transparent.sort( reversePainterSortStable );
}
return {
opaque: opaque,
transparent: transparent,
init: init,
push: push,
sort: sort
};
}
function WebGLRenderLists() {
var lists = {};
function get( scene, camera ) {
var hash = scene.id + ',' + camera.id;
var list = lists[ hash ];
if ( list === undefined ) {
// console.log( 'THREE.WebGLRenderLists:', hash );
list = new WebGLRenderList();
lists[ hash ] = list;
}
return list;
}
function dispose() {
lists = {};
}
return {
get: get,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function UniformsCache() {
var lights = {};
return {
get: function ( light ) {
if ( lights[ light.id ] !== undefined ) {
return lights[ light.id ];
}
var uniforms;
switch ( light.type ) {
case 'DirectionalLight':
uniforms = {
direction: new Vector3(),
color: new Color(),
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2()
};
break;
case 'SpotLight':
uniforms = {
position: new Vector3(),
direction: new Vector3(),
color: new Color(),
distance: 0,
coneCos: 0,
penumbraCos: 0,
decay: 0,
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2()
};
break;
case 'PointLight':
uniforms = {
position: new Vector3(),
color: new Color(),
distance: 0,
decay: 0,
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2(),
shadowCameraNear: 1,
shadowCameraFar: 1000
};
break;
case 'HemisphereLight':
uniforms = {
direction: new Vector3(),
skyColor: new Color(),
groundColor: new Color()
};
break;
case 'RectAreaLight':
uniforms = {
color: new Color(),
position: new Vector3(),
halfWidth: new Vector3(),
halfHeight: new Vector3()
// TODO (abelnation): set RectAreaLight shadow uniforms
};
break;
}
lights[ light.id ] = uniforms;
return uniforms;
}
};
}
var count = 0;
function WebGLLights() {
var cache = new UniformsCache();
var state = {
id: count ++,
hash: '',
ambient: [ 0, 0, 0 ],
directional: [],
directionalShadowMap: [],
directionalShadowMatrix: [],
spot: [],
spotShadowMap: [],
spotShadowMatrix: [],
rectArea: [],
point: [],
pointShadowMap: [],
pointShadowMatrix: [],
hemi: []
};
var vector3 = new Vector3();
var matrix4 = new Matrix4();
var matrix42 = new Matrix4();
function setup( lights, shadows, camera ) {
var r = 0, g = 0, b = 0;
var directionalLength = 0;
var pointLength = 0;
var spotLength = 0;
var rectAreaLength = 0;
var hemiLength = 0;
var viewMatrix = camera.matrixWorldInverse;
for ( var i = 0, l = lights.length; i < l; i ++ ) {
var light = lights[ i ];
var color = light.color;
var intensity = light.intensity;
var distance = light.distance;
var shadowMap = ( light.shadow && light.shadow.map ) ? light.shadow.map.texture : null;
if ( light.isAmbientLight ) {
r += color.r * intensity;
g += color.g * intensity;
b += color.b * intensity;
} else if ( light.isDirectionalLight ) {
var uniforms = cache.get( light );
uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
vector3.setFromMatrixPosition( light.target.matrixWorld );
uniforms.direction.sub( vector3 );
uniforms.direction.transformDirection( viewMatrix );
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
}
state.directionalShadowMap[ directionalLength ] = shadowMap;
state.directionalShadowMatrix[ directionalLength ] = light.shadow.matrix;
state.directional[ directionalLength ] = uniforms;
directionalLength ++;
} else if ( light.isSpotLight ) {
var uniforms = cache.get( light );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
uniforms.color.copy( color ).multiplyScalar( intensity );
uniforms.distance = distance;
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
vector3.setFromMatrixPosition( light.target.matrixWorld );
uniforms.direction.sub( vector3 );
uniforms.direction.transformDirection( viewMatrix );
uniforms.coneCos = Math.cos( light.angle );
uniforms.penumbraCos = Math.cos( light.angle * ( 1 - light.penumbra ) );
uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay;
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
}
state.spotShadowMap[ spotLength ] = shadowMap;
state.spotShadowMatrix[ spotLength ] = light.shadow.matrix;
state.spot[ spotLength ] = uniforms;
spotLength ++;
} else if ( light.isRectAreaLight ) {
var uniforms = cache.get( light );
// (a) intensity is the total visible light emitted
//uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) );
// (b) intensity is the brightness of the light
uniforms.color.copy( color ).multiplyScalar( intensity );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
// extract local rotation of light to derive width/height half vectors
matrix42.identity();
matrix4.copy( light.matrixWorld );
matrix4.premultiply( viewMatrix );
matrix42.extractRotation( matrix4 );
uniforms.halfWidth.set( light.width * 0.5, 0.0, 0.0 );
uniforms.halfHeight.set( 0.0, light.height * 0.5, 0.0 );
uniforms.halfWidth.applyMatrix4( matrix42 );
uniforms.halfHeight.applyMatrix4( matrix42 );
// TODO (abelnation): RectAreaLight distance?
// uniforms.distance = distance;
state.rectArea[ rectAreaLength ] = uniforms;
rectAreaLength ++;
} else if ( light.isPointLight ) {
var uniforms = cache.get( light );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
uniforms.distance = light.distance;
uniforms.decay = ( light.distance === 0 ) ? 0.0 : light.decay;
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
uniforms.shadowCameraNear = shadow.camera.near;
uniforms.shadowCameraFar = shadow.camera.far;
}
state.pointShadowMap[ pointLength ] = shadowMap;
state.pointShadowMatrix[ pointLength ] = light.shadow.matrix;
state.point[ pointLength ] = uniforms;
pointLength ++;
} else if ( light.isHemisphereLight ) {
var uniforms = cache.get( light );
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
uniforms.direction.transformDirection( viewMatrix );
uniforms.direction.normalize();
uniforms.skyColor.copy( light.color ).multiplyScalar( intensity );
uniforms.groundColor.copy( light.groundColor ).multiplyScalar( intensity );
state.hemi[ hemiLength ] = uniforms;
hemiLength ++;
}
}
state.ambient[ 0 ] = r;
state.ambient[ 1 ] = g;
state.ambient[ 2 ] = b;
state.directional.length = directionalLength;
state.spot.length = spotLength;
state.rectArea.length = rectAreaLength;
state.point.length = pointLength;
state.hemi.length = hemiLength;
state.hash = state.id + ',' + directionalLength + ',' + pointLength + ',' + spotLength + ',' + rectAreaLength + ',' + hemiLength + ',' + shadows.length;
}
return {
setup: setup,
state: state
};
}
/**
* @author Mugen87 / https://github.com/Mugen87
*/
function WebGLRenderState() {
var lights = new WebGLLights();
var lightsArray = [];
var shadowsArray = [];
var spritesArray = [];
function init() {
lightsArray.length = 0;
shadowsArray.length = 0;
spritesArray.length = 0;
}
function pushLight( light ) {
lightsArray.push( light );
}
function pushShadow( shadowLight ) {
shadowsArray.push( shadowLight );
}
function pushSprite( shadowLight ) {
spritesArray.push( shadowLight );
}
function setupLights( camera ) {
lights.setup( lightsArray, shadowsArray, camera );
}
var state = {
lightsArray: lightsArray,
shadowsArray: shadowsArray,
spritesArray: spritesArray,
lights: lights
};
return {
init: init,
state: state,
setupLights: setupLights,
pushLight: pushLight,
pushShadow: pushShadow,
pushSprite: pushSprite
};
}
function WebGLRenderStates() {
var renderStates = {};
function get( scene, camera ) {
var hash = scene.id + ',' + camera.id;
var renderState = renderStates[ hash ];
if ( renderState === undefined ) {
renderState = new WebGLRenderState();
renderStates[ hash ] = renderState;
}
return renderState;
}
function dispose() {
renderStates = {};
}
return {
get: get,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author bhouston / https://clara.io
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
*
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>
* }
*/
function MeshDepthMaterial( parameters ) {
Material.call( this );
this.type = 'MeshDepthMaterial';
this.depthPacking = BasicDepthPacking;
this.skinning = false;
this.morphTargets = false;
this.map = null;
this.alphaMap = null;
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
MeshDepthMaterial.prototype = Object.create( Material.prototype );
MeshDepthMaterial.prototype.constructor = MeshDepthMaterial;
MeshDepthMaterial.prototype.isMeshDepthMaterial = true;
MeshDepthMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.depthPacking = source.depthPacking;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.map = source.map;
this.alphaMap = source.alphaMap;
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
*
* referencePosition: <float>,
* nearDistance: <float>,
* farDistance: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
*
* map: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>
*
* }
*/
function MeshDistanceMaterial( parameters ) {
Material.call( this );
this.type = 'MeshDistanceMaterial';
this.referencePosition = new Vector3();
this.nearDistance = 1;
this.farDistance = 1000;
this.skinning = false;
this.morphTargets = false;
this.map = null;
this.alphaMap = null;
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
MeshDistanceMaterial.prototype = Object.create( Material.prototype );
MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial;
MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true;
MeshDistanceMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.referencePosition.copy( source.referencePosition );
this.nearDistance = source.nearDistance;
this.farDistance = source.farDistance;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.map = source.map;
this.alphaMap = source.alphaMap;
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function WebGLShadowMap( _renderer, _objects, maxTextureSize ) {
var _frustum = new Frustum(),
_projScreenMatrix = new Matrix4(),
_shadowMapSize = new Vector2(),
_maxShadowMapSize = new Vector2( maxTextureSize, maxTextureSize ),
_lookTarget = new Vector3(),
_lightPositionWorld = new Vector3(),
_MorphingFlag = 1,
_SkinningFlag = 2,
_NumberOfMaterialVariants = ( _MorphingFlag | _SkinningFlag ) + 1,
_depthMaterials = new Array( _NumberOfMaterialVariants ),
_distanceMaterials = new Array( _NumberOfMaterialVariants ),
_materialCache = {};
var shadowSide = { 0: BackSide, 1: FrontSide, 2: DoubleSide };
var cubeDirections = [
new Vector3( 1, 0, 0 ), new Vector3( - 1, 0, 0 ), new Vector3( 0, 0, 1 ),
new Vector3( 0, 0, - 1 ), new Vector3( 0, 1, 0 ), new Vector3( 0, - 1, 0 )
];
var cubeUps = [
new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ), new Vector3( 0, 1, 0 ),
new Vector3( 0, 1, 0 ), new Vector3( 0, 0, 1 ), new Vector3( 0, 0, - 1 )
];
var cube2DViewPorts = [
new Vector4(), new Vector4(), new Vector4(),
new Vector4(), new Vector4(), new Vector4()
];
// init
for ( var i = 0; i !== _NumberOfMaterialVariants; ++ i ) {
var useMorphing = ( i & _MorphingFlag ) !== 0;
var useSkinning = ( i & _SkinningFlag ) !== 0;
var depthMaterial = new MeshDepthMaterial( {
depthPacking: RGBADepthPacking,
morphTargets: useMorphing,
skinning: useSkinning
} );
_depthMaterials[ i ] = depthMaterial;
//
var distanceMaterial = new MeshDistanceMaterial( {
morphTargets: useMorphing,
skinning: useSkinning
} );
_distanceMaterials[ i ] = distanceMaterial;
}
//
var scope = this;
this.enabled = false;
this.autoUpdate = true;
this.needsUpdate = false;
this.type = PCFShadowMap;
this.render = function ( lights, scene, camera ) {
if ( scope.enabled === false ) return;
if ( scope.autoUpdate === false && scope.needsUpdate === false ) return;
if ( lights.length === 0 ) return;
// TODO Clean up (needed in case of contextlost)
var _gl = _renderer.context;
var _state = _renderer.state;
// Set GL state for depth map.
_state.disable( _gl.BLEND );
_state.buffers.color.setClear( 1, 1, 1, 1 );
_state.buffers.depth.setTest( true );
_state.setScissorTest( false );
// render depth map
var faceCount;
for ( var i = 0, il = lights.length; i < il; i ++ ) {
var light = lights[ i ];
var shadow = light.shadow;
var isPointLight = light && light.isPointLight;
if ( shadow === undefined ) {
console.warn( 'THREE.WebGLShadowMap:', light, 'has no shadow.' );
continue;
}
var shadowCamera = shadow.camera;
_shadowMapSize.copy( shadow.mapSize );
_shadowMapSize.min( _maxShadowMapSize );
if ( isPointLight ) {
var vpWidth = _shadowMapSize.x;
var vpHeight = _shadowMapSize.y;
// These viewports map a cube-map onto a 2D texture with the
// following orientation:
//
// xzXZ
// y Y
//
// X - Positive x direction
// x - Negative x direction
// Y - Positive y direction
// y - Negative y direction
// Z - Positive z direction
// z - Negative z direction
// positive X
cube2DViewPorts[ 0 ].set( vpWidth * 2, vpHeight, vpWidth, vpHeight );
// negative X
cube2DViewPorts[ 1 ].set( 0, vpHeight, vpWidth, vpHeight );
// positive Z
cube2DViewPorts[ 2 ].set( vpWidth * 3, vpHeight, vpWidth, vpHeight );
// negative Z
cube2DViewPorts[ 3 ].set( vpWidth, vpHeight, vpWidth, vpHeight );
// positive Y
cube2DViewPorts[ 4 ].set( vpWidth * 3, 0, vpWidth, vpHeight );
// negative Y
cube2DViewPorts[ 5 ].set( vpWidth, 0, vpWidth, vpHeight );
_shadowMapSize.x *= 4.0;
_shadowMapSize.y *= 2.0;
}
if ( shadow.map === null ) {
var pars = { minFilter: NearestFilter, magFilter: NearestFilter, format: RGBAFormat };
shadow.map = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars );
shadow.map.texture.name = light.name + ".shadowMap";
shadowCamera.updateProjectionMatrix();
}
if ( shadow.isSpotLightShadow ) {
shadow.update( light );
}
var shadowMap = shadow.map;
var shadowMatrix = shadow.matrix;
_lightPositionWorld.setFromMatrixPosition( light.matrixWorld );
shadowCamera.position.copy( _lightPositionWorld );
if ( isPointLight ) {
faceCount = 6;
// for point lights we set the shadow matrix to be a translation-only matrix
// equal to inverse of the light's position
shadowMatrix.makeTranslation( - _lightPositionWorld.x, - _lightPositionWorld.y, - _lightPositionWorld.z );
} else {
faceCount = 1;
_lookTarget.setFromMatrixPosition( light.target.matrixWorld );
shadowCamera.lookAt( _lookTarget );
shadowCamera.updateMatrixWorld();
// compute shadow matrix
shadowMatrix.set(
0.5, 0.0, 0.0, 0.5,
0.0, 0.5, 0.0, 0.5,
0.0, 0.0, 0.5, 0.5,
0.0, 0.0, 0.0, 1.0
);
shadowMatrix.multiply( shadowCamera.projectionMatrix );
shadowMatrix.multiply( shadowCamera.matrixWorldInverse );
}
_renderer.setRenderTarget( shadowMap );
_renderer.clear();
// render shadow map for each cube face (if omni-directional) or
// run a single pass if not
for ( var face = 0; face < faceCount; face ++ ) {
if ( isPointLight ) {
_lookTarget.copy( shadowCamera.position );
_lookTarget.add( cubeDirections[ face ] );
shadowCamera.up.copy( cubeUps[ face ] );
shadowCamera.lookAt( _lookTarget );
shadowCamera.updateMatrixWorld();
var vpDimensions = cube2DViewPorts[ face ];
_state.viewport( vpDimensions );
}
// update camera matrices and frustum
_projScreenMatrix.multiplyMatrices( shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse );
_frustum.setFromMatrix( _projScreenMatrix );
// set object matrices & frustum culling
renderObject( scene, camera, shadowCamera, isPointLight );
}
}
scope.needsUpdate = false;
};
function getDepthMaterial( object, material, isPointLight, lightPositionWorld, shadowCameraNear, shadowCameraFar ) {
var geometry = object.geometry;
var result = null;
var materialVariants = _depthMaterials;
var customMaterial = object.customDepthMaterial;
if ( isPointLight ) {
materialVariants = _distanceMaterials;
customMaterial = object.customDistanceMaterial;
}
if ( ! customMaterial ) {
var useMorphing = false;
if ( material.morphTargets ) {
if ( geometry && geometry.isBufferGeometry ) {
useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0;
} else if ( geometry && geometry.isGeometry ) {
useMorphing = geometry.morphTargets && geometry.morphTargets.length > 0;
}
}
if ( object.isSkinnedMesh && material.skinning === false ) {
console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object );
}
var useSkinning = object.isSkinnedMesh && material.skinning;
var variantIndex = 0;
if ( useMorphing ) variantIndex |= _MorphingFlag;
if ( useSkinning ) variantIndex |= _SkinningFlag;
result = materialVariants[ variantIndex ];
} else {
result = customMaterial;
}
if ( _renderer.localClippingEnabled &&
material.clipShadows === true &&
material.clippingPlanes.length !== 0 ) {
// in this case we need a unique material instance reflecting the
// appropriate state
var keyA = result.uuid, keyB = material.uuid;
var materialsForVariant = _materialCache[ keyA ];
if ( materialsForVariant === undefined ) {
materialsForVariant = {};
_materialCache[ keyA ] = materialsForVariant;
}
var cachedMaterial = materialsForVariant[ keyB ];
if ( cachedMaterial === undefined ) {
cachedMaterial = result.clone();
materialsForVariant[ keyB ] = cachedMaterial;
}
result = cachedMaterial;
}
result.visible = material.visible;
result.wireframe = material.wireframe;
result.side = ( material.shadowSide != null ) ? material.shadowSide : shadowSide[ material.side ];
result.clipShadows = material.clipShadows;
result.clippingPlanes = material.clippingPlanes;
result.clipIntersection = material.clipIntersection;
result.wireframeLinewidth = material.wireframeLinewidth;
result.linewidth = material.linewidth;
if ( isPointLight && result.isMeshDistanceMaterial ) {
result.referencePosition.copy( lightPositionWorld );
result.nearDistance = shadowCameraNear;
result.farDistance = shadowCameraFar;
}
return result;
}
function renderObject( object, camera, shadowCamera, isPointLight ) {
if ( object.visible === false ) return;
var visible = object.layers.test( camera.layers );
if ( visible && ( object.isMesh || object.isLine || object.isPoints ) ) {
if ( object.castShadow && ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) ) {
object.modelViewMatrix.multiplyMatrices( shadowCamera.matrixWorldInverse, object.matrixWorld );
var geometry = _objects.update( object );
var material = object.material;
if ( Array.isArray( material ) ) {
var groups = geometry.groups;
for ( var k = 0, kl = groups.length; k < kl; k ++ ) {
var group = groups[ k ];
var groupMaterial = material[ group.materialIndex ];
if ( groupMaterial && groupMaterial.visible ) {
var depthMaterial = getDepthMaterial( object, groupMaterial, isPointLight, _lightPositionWorld, shadowCamera.near, shadowCamera.far );
_renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, group );
}
}
} else if ( material.visible ) {
var depthMaterial = getDepthMaterial( object, material, isPointLight, _lightPositionWorld, shadowCamera.near, shadowCamera.far );
_renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, null );
}
}
}
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
renderObject( children[ i ], camera, shadowCamera, isPointLight );
}
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function CanvasTexture( canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Texture.call( this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.needsUpdate = true;
}
CanvasTexture.prototype = Object.create( Texture.prototype );
CanvasTexture.prototype.constructor = CanvasTexture;
CanvasTexture.prototype.isCanvasTexture = true;
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
function WebGLSpriteRenderer( renderer, gl, state, textures, capabilities ) {
var vertexBuffer, elementBuffer;
var program, attributes, uniforms;
var texture;
// decompose matrixWorld
var spritePosition = new Vector3();
var spriteRotation = new Quaternion();
var spriteScale = new Vector3();
function init() {
var vertices = new Float32Array( [
- 0.5, - 0.5, 0, 0,
0.5, - 0.5, 1, 0,
0.5, 0.5, 1, 1,
- 0.5, 0.5, 0, 1
] );
var faces = new Uint16Array( [
0, 1, 2,
0, 2, 3
] );
vertexBuffer = gl.createBuffer();
elementBuffer = gl.createBuffer();
gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer );
gl.bufferData( gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW );
gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer );
gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, faces, gl.STATIC_DRAW );
program = createProgram();
attributes = {
position: gl.getAttribLocation( program, 'position' ),
uv: gl.getAttribLocation( program, 'uv' )
};
uniforms = {
uvOffset: gl.getUniformLocation( program, 'uvOffset' ),
uvScale: gl.getUniformLocation( program, 'uvScale' ),
rotation: gl.getUniformLocation( program, 'rotation' ),
center: gl.getUniformLocation( program, 'center' ),
scale: gl.getUniformLocation( program, 'scale' ),
color: gl.getUniformLocation( program, 'color' ),
map: gl.getUniformLocation( program, 'map' ),
opacity: gl.getUniformLocation( program, 'opacity' ),
modelViewMatrix: gl.getUniformLocation( program, 'modelViewMatrix' ),
projectionMatrix: gl.getUniformLocation( program, 'projectionMatrix' ),
fogType: gl.getUniformLocation( program, 'fogType' ),
fogDensity: gl.getUniformLocation( program, 'fogDensity' ),
fogNear: gl.getUniformLocation( program, 'fogNear' ),
fogFar: gl.getUniformLocation( program, 'fogFar' ),
fogColor: gl.getUniformLocation( program, 'fogColor' ),
fogDepth: gl.getUniformLocation( program, 'fogDepth' ),
alphaTest: gl.getUniformLocation( program, 'alphaTest' )
};
var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = 8;
canvas.height = 8;
var context = canvas.getContext( '2d' );
context.fillStyle = 'white';
context.fillRect( 0, 0, 8, 8 );
texture = new CanvasTexture( canvas );
}
this.render = function ( sprites, scene, camera ) {
if ( sprites.length === 0 ) return;
// setup gl
if ( program === undefined ) {
init();
}
state.useProgram( program );
state.initAttributes();
state.enableAttribute( attributes.position );
state.enableAttribute( attributes.uv );
state.disableUnusedAttributes();
state.disable( gl.CULL_FACE );
state.enable( gl.BLEND );
gl.bindBuffer( gl.ARRAY_BUFFER, vertexBuffer );
gl.vertexAttribPointer( attributes.position, 2, gl.FLOAT, false, 2 * 8, 0 );
gl.vertexAttribPointer( attributes.uv, 2, gl.FLOAT, false, 2 * 8, 8 );
gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, elementBuffer );
gl.uniformMatrix4fv( uniforms.projectionMatrix, false, camera.projectionMatrix.elements );
state.activeTexture( gl.TEXTURE0 );
gl.uniform1i( uniforms.map, 0 );
var oldFogType = 0;
var sceneFogType = 0;
var fog = scene.fog;
if ( fog ) {
gl.uniform3f( uniforms.fogColor, fog.color.r, fog.color.g, fog.color.b );
if ( fog.isFog ) {
gl.uniform1f( uniforms.fogNear, fog.near );
gl.uniform1f( uniforms.fogFar, fog.far );
gl.uniform1i( uniforms.fogType, 1 );
oldFogType = 1;
sceneFogType = 1;
} else if ( fog.isFogExp2 ) {
gl.uniform1f( uniforms.fogDensity, fog.density );
gl.uniform1i( uniforms.fogType, 2 );
oldFogType = 2;
sceneFogType = 2;
}
} else {
gl.uniform1i( uniforms.fogType, 0 );
oldFogType = 0;
sceneFogType = 0;
}
// update positions and sort
for ( var i = 0, l = sprites.length; i < l; i ++ ) {
var sprite = sprites[ i ];
sprite.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, sprite.matrixWorld );
sprite.z = - sprite.modelViewMatrix.elements[ 14 ];
}
sprites.sort( painterSortStable );
// render all sprites
var scale = [];
var center = [];
for ( var i = 0, l = sprites.length; i < l; i ++ ) {
var sprite = sprites[ i ];
var material = sprite.material;
if ( material.visible === false ) continue;
sprite.onBeforeRender( renderer, scene, camera, undefined, material, undefined );
gl.uniform1f( uniforms.alphaTest, material.alphaTest );
gl.uniformMatrix4fv( uniforms.modelViewMatrix, false, sprite.modelViewMatrix.elements );
sprite.matrixWorld.decompose( spritePosition, spriteRotation, spriteScale );
scale[ 0 ] = spriteScale.x;
scale[ 1 ] = spriteScale.y;
center[ 0 ] = sprite.center.x - 0.5;
center[ 1 ] = sprite.center.y - 0.5;
var fogType = 0;
if ( scene.fog && material.fog ) {
fogType = sceneFogType;
}
if ( oldFogType !== fogType ) {
gl.uniform1i( uniforms.fogType, fogType );
oldFogType = fogType;
}
if ( material.map !== null ) {
gl.uniform2f( uniforms.uvOffset, material.map.offset.x, material.map.offset.y );
gl.uniform2f( uniforms.uvScale, material.map.repeat.x, material.map.repeat.y );
} else {
gl.uniform2f( uniforms.uvOffset, 0, 0 );
gl.uniform2f( uniforms.uvScale, 1, 1 );
}
gl.uniform1f( uniforms.opacity, material.opacity );
gl.uniform3f( uniforms.color, material.color.r, material.color.g, material.color.b );
gl.uniform1f( uniforms.rotation, material.rotation );
gl.uniform2fv( uniforms.center, center );
gl.uniform2fv( uniforms.scale, scale );
state.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha );
state.buffers.depth.setTest( material.depthTest );
state.buffers.depth.setMask( material.depthWrite );
state.buffers.color.setMask( material.colorWrite );
textures.setTexture2D( material.map || texture, 0 );
gl.drawElements( gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0 );
sprite.onAfterRender( renderer, scene, camera, undefined, material, undefined );
}
// restore gl
state.enable( gl.CULL_FACE );
state.reset();
};
function createProgram() {
var program = gl.createProgram();
var vertexShader = gl.createShader( gl.VERTEX_SHADER );
var fragmentShader = gl.createShader( gl.FRAGMENT_SHADER );
gl.shaderSource( vertexShader, [
'precision ' + capabilities.precision + ' float;',
'#define SHADER_NAME ' + 'SpriteMaterial',
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform float rotation;',
'uniform vec2 center;',
'uniform vec2 scale;',
'uniform vec2 uvOffset;',
'uniform vec2 uvScale;',
'attribute vec2 position;',
'attribute vec2 uv;',
'varying vec2 vUV;',
'varying float fogDepth;',
'void main() {',
' vUV = uvOffset + uv * uvScale;',
' vec2 alignedPosition = ( position - center ) * scale;',
' vec2 rotatedPosition;',
' rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;',
' rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;',
' vec4 mvPosition;',
' mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );',
' mvPosition.xy += rotatedPosition;',
' gl_Position = projectionMatrix * mvPosition;',
' fogDepth = - mvPosition.z;',
'}'
].join( '\n' ) );
gl.shaderSource( fragmentShader, [
'precision ' + capabilities.precision + ' float;',
'#define SHADER_NAME ' + 'SpriteMaterial',
'uniform vec3 color;',
'uniform sampler2D map;',
'uniform float opacity;',
'uniform int fogType;',
'uniform vec3 fogColor;',
'uniform float fogDensity;',
'uniform float fogNear;',
'uniform float fogFar;',
'uniform float alphaTest;',
'varying vec2 vUV;',
'varying float fogDepth;',
'void main() {',
' vec4 texture = texture2D( map, vUV );',
' gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );',
' if ( gl_FragColor.a < alphaTest ) discard;',
' if ( fogType > 0 ) {',
' float fogFactor = 0.0;',
' if ( fogType == 1 ) {',
' fogFactor = smoothstep( fogNear, fogFar, fogDepth );',
' } else {',
' const float LOG2 = 1.442695;',
' fogFactor = exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 );',
' fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );',
' }',
' gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );',
' }',
'}'
].join( '\n' ) );
gl.compileShader( vertexShader );
gl.compileShader( fragmentShader );
gl.attachShader( program, vertexShader );
gl.attachShader( program, fragmentShader );
gl.linkProgram( program );
return program;
}
function painterSortStable( a, b ) {
if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} else if ( a.z !== b.z ) {
return b.z - a.z;
} else {
return b.id - a.id;
}
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLState( gl, extensions, utils ) {
function ColorBuffer() {
var locked = false;
var color = new Vector4();
var currentColorMask = null;
var currentColorClear = new Vector4( 0, 0, 0, 0 );
return {
setMask: function ( colorMask ) {
if ( currentColorMask !== colorMask && ! locked ) {
gl.colorMask( colorMask, colorMask, colorMask, colorMask );
currentColorMask = colorMask;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( r, g, b, a, premultipliedAlpha ) {
if ( premultipliedAlpha === true ) {
r *= a; g *= a; b *= a;
}
color.set( r, g, b, a );
if ( currentColorClear.equals( color ) === false ) {
gl.clearColor( r, g, b, a );
currentColorClear.copy( color );
}
},
reset: function () {
locked = false;
currentColorMask = null;
currentColorClear.set( - 1, 0, 0, 0 ); // set to invalid state
}
};
}
function DepthBuffer() {
var locked = false;
var currentDepthMask = null;
var currentDepthFunc = null;
var currentDepthClear = null;
return {
setTest: function ( depthTest ) {
if ( depthTest ) {
enable( gl.DEPTH_TEST );
} else {
disable( gl.DEPTH_TEST );
}
},
setMask: function ( depthMask ) {
if ( currentDepthMask !== depthMask && ! locked ) {
gl.depthMask( depthMask );
currentDepthMask = depthMask;
}
},
setFunc: function ( depthFunc ) {
if ( currentDepthFunc !== depthFunc ) {
if ( depthFunc ) {
switch ( depthFunc ) {
case NeverDepth:
gl.depthFunc( gl.NEVER );
break;
case AlwaysDepth:
gl.depthFunc( gl.ALWAYS );
break;
case LessDepth:
gl.depthFunc( gl.LESS );
break;
case LessEqualDepth:
gl.depthFunc( gl.LEQUAL );
break;
case EqualDepth:
gl.depthFunc( gl.EQUAL );
break;
case GreaterEqualDepth:
gl.depthFunc( gl.GEQUAL );
break;
case GreaterDepth:
gl.depthFunc( gl.GREATER );
break;
case NotEqualDepth:
gl.depthFunc( gl.NOTEQUAL );
break;
default:
gl.depthFunc( gl.LEQUAL );
}
} else {
gl.depthFunc( gl.LEQUAL );
}
currentDepthFunc = depthFunc;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( depth ) {
if ( currentDepthClear !== depth ) {
gl.clearDepth( depth );
currentDepthClear = depth;
}
},
reset: function () {
locked = false;
currentDepthMask = null;
currentDepthFunc = null;
currentDepthClear = null;
}
};
}
function StencilBuffer() {
var locked = false;
var currentStencilMask = null;
var currentStencilFunc = null;
var currentStencilRef = null;
var currentStencilFuncMask = null;
var currentStencilFail = null;
var currentStencilZFail = null;
var currentStencilZPass = null;
var currentStencilClear = null;
return {
setTest: function ( stencilTest ) {
if ( stencilTest ) {
enable( gl.STENCIL_TEST );
} else {
disable( gl.STENCIL_TEST );
}
},
setMask: function ( stencilMask ) {
if ( currentStencilMask !== stencilMask && ! locked ) {
gl.stencilMask( stencilMask );
currentStencilMask = stencilMask;
}
},
setFunc: function ( stencilFunc, stencilRef, stencilMask ) {
if ( currentStencilFunc !== stencilFunc ||
currentStencilRef !== stencilRef ||
currentStencilFuncMask !== stencilMask ) {
gl.stencilFunc( stencilFunc, stencilRef, stencilMask );
currentStencilFunc = stencilFunc;
currentStencilRef = stencilRef;
currentStencilFuncMask = stencilMask;
}
},
setOp: function ( stencilFail, stencilZFail, stencilZPass ) {
if ( currentStencilFail !== stencilFail ||
currentStencilZFail !== stencilZFail ||
currentStencilZPass !== stencilZPass ) {
gl.stencilOp( stencilFail, stencilZFail, stencilZPass );
currentStencilFail = stencilFail;
currentStencilZFail = stencilZFail;
currentStencilZPass = stencilZPass;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( stencil ) {
if ( currentStencilClear !== stencil ) {
gl.clearStencil( stencil );
currentStencilClear = stencil;
}
},
reset: function () {
locked = false;
currentStencilMask = null;
currentStencilFunc = null;
currentStencilRef = null;
currentStencilFuncMask = null;
currentStencilFail = null;
currentStencilZFail = null;
currentStencilZPass = null;
currentStencilClear = null;
}
};
}
//
var colorBuffer = new ColorBuffer();
var depthBuffer = new DepthBuffer();
var stencilBuffer = new StencilBuffer();
var maxVertexAttributes = gl.getParameter( gl.MAX_VERTEX_ATTRIBS );
var newAttributes = new Uint8Array( maxVertexAttributes );
var enabledAttributes = new Uint8Array( maxVertexAttributes );
var attributeDivisors = new Uint8Array( maxVertexAttributes );
var capabilities = {};
var compressedTextureFormats = null;
var currentProgram = null;
var currentBlending = null;
var currentBlendEquation = null;
var currentBlendSrc = null;
var currentBlendDst = null;
var currentBlendEquationAlpha = null;
var currentBlendSrcAlpha = null;
var currentBlendDstAlpha = null;
var currentPremultipledAlpha = false;
var currentFlipSided = null;
var currentCullFace = null;
var currentLineWidth = null;
var currentPolygonOffsetFactor = null;
var currentPolygonOffsetUnits = null;
var maxTextures = gl.getParameter( gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS );
var lineWidthAvailable = false;
var version = 0;
var glVersion = gl.getParameter( gl.VERSION );
if ( glVersion.indexOf( 'WebGL' ) !== - 1 ) {
version = parseFloat( /^WebGL\ ([0-9])/.exec( glVersion )[ 1 ] );
lineWidthAvailable = ( version >= 1.0 );
} else if ( glVersion.indexOf( 'OpenGL ES' ) !== - 1 ) {
version = parseFloat( /^OpenGL\ ES\ ([0-9])/.exec( glVersion )[ 1 ] );
lineWidthAvailable = ( version >= 2.0 );
}
var currentTextureSlot = null;
var currentBoundTextures = {};
var currentScissor = new Vector4();
var currentViewport = new Vector4();
function createTexture( type, target, count ) {
var data = new Uint8Array( 4 ); // 4 is required to match default unpack alignment of 4.
var texture = gl.createTexture();
gl.bindTexture( type, texture );
gl.texParameteri( type, gl.TEXTURE_MIN_FILTER, gl.NEAREST );
gl.texParameteri( type, gl.TEXTURE_MAG_FILTER, gl.NEAREST );
for ( var i = 0; i < count; i ++ ) {
gl.texImage2D( target + i, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, data );
}
return texture;
}
var emptyTextures = {};
emptyTextures[ gl.TEXTURE_2D ] = createTexture( gl.TEXTURE_2D, gl.TEXTURE_2D, 1 );
emptyTextures[ gl.TEXTURE_CUBE_MAP ] = createTexture( gl.TEXTURE_CUBE_MAP, gl.TEXTURE_CUBE_MAP_POSITIVE_X, 6 );
// init
colorBuffer.setClear( 0, 0, 0, 1 );
depthBuffer.setClear( 1 );
stencilBuffer.setClear( 0 );
enable( gl.DEPTH_TEST );
depthBuffer.setFunc( LessEqualDepth );
setFlipSided( false );
setCullFace( CullFaceBack );
enable( gl.CULL_FACE );
enable( gl.BLEND );
setBlending( NormalBlending );
//
function initAttributes() {
for ( var i = 0, l = newAttributes.length; i < l; i ++ ) {
newAttributes[ i ] = 0;
}
}
function enableAttribute( attribute ) {
enableAttributeAndDivisor( attribute, 0 );
}
function enableAttributeAndDivisor( attribute, meshPerAttribute ) {
newAttributes[ attribute ] = 1;
if ( enabledAttributes[ attribute ] === 0 ) {
gl.enableVertexAttribArray( attribute );
enabledAttributes[ attribute ] = 1;
}
if ( attributeDivisors[ attribute ] !== meshPerAttribute ) {
var extension = extensions.get( 'ANGLE_instanced_arrays' );
extension.vertexAttribDivisorANGLE( attribute, meshPerAttribute );
attributeDivisors[ attribute ] = meshPerAttribute;
}
}
function disableUnusedAttributes() {
for ( var i = 0, l = enabledAttributes.length; i !== l; ++ i ) {
if ( enabledAttributes[ i ] !== newAttributes[ i ] ) {
gl.disableVertexAttribArray( i );
enabledAttributes[ i ] = 0;
}
}
}
function enable( id ) {
if ( capabilities[ id ] !== true ) {
gl.enable( id );
capabilities[ id ] = true;
}
}
function disable( id ) {
if ( capabilities[ id ] !== false ) {
gl.disable( id );
capabilities[ id ] = false;
}
}
function getCompressedTextureFormats() {
if ( compressedTextureFormats === null ) {
compressedTextureFormats = [];
if ( extensions.get( 'WEBGL_compressed_texture_pvrtc' ) ||
extensions.get( 'WEBGL_compressed_texture_s3tc' ) ||
extensions.get( 'WEBGL_compressed_texture_etc1' ) ||
extensions.get( 'WEBGL_compressed_texture_astc' ) ) {
var formats = gl.getParameter( gl.COMPRESSED_TEXTURE_FORMATS );
for ( var i = 0; i < formats.length; i ++ ) {
compressedTextureFormats.push( formats[ i ] );
}
}
}
return compressedTextureFormats;
}
function useProgram( program ) {
if ( currentProgram !== program ) {
gl.useProgram( program );
currentProgram = program;
return true;
}
return false;
}
function setBlending( blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha ) {
if ( blending !== NoBlending ) {
enable( gl.BLEND );
} else {
disable( gl.BLEND );
}
if ( blending !== CustomBlending ) {
if ( blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha ) {
switch ( blending ) {
case AdditiveBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ONE, gl.ONE, gl.ONE, gl.ONE );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.SRC_ALPHA, gl.ONE );
}
break;
case SubtractiveBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ZERO, gl.ZERO, gl.ONE_MINUS_SRC_COLOR, gl.ONE_MINUS_SRC_ALPHA );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.ZERO, gl.ONE_MINUS_SRC_COLOR );
}
break;
case MultiplyBlending:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ZERO, gl.SRC_COLOR, gl.ZERO, gl.SRC_ALPHA );
} else {
gl.blendEquation( gl.FUNC_ADD );
gl.blendFunc( gl.ZERO, gl.SRC_COLOR );
}
break;
default:
if ( premultipliedAlpha ) {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.ONE, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA );
} else {
gl.blendEquationSeparate( gl.FUNC_ADD, gl.FUNC_ADD );
gl.blendFuncSeparate( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA );
}
}
}
currentBlendEquation = null;
currentBlendSrc = null;
currentBlendDst = null;
currentBlendEquationAlpha = null;
currentBlendSrcAlpha = null;
currentBlendDstAlpha = null;
} else {
blendEquationAlpha = blendEquationAlpha || blendEquation;
blendSrcAlpha = blendSrcAlpha || blendSrc;
blendDstAlpha = blendDstAlpha || blendDst;
if ( blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha ) {
gl.blendEquationSeparate( utils.convert( blendEquation ), utils.convert( blendEquationAlpha ) );
currentBlendEquation = blendEquation;
currentBlendEquationAlpha = blendEquationAlpha;
}
if ( blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha ) {
gl.blendFuncSeparate( utils.convert( blendSrc ), utils.convert( blendDst ), utils.convert( blendSrcAlpha ), utils.convert( blendDstAlpha ) );
currentBlendSrc = blendSrc;
currentBlendDst = blendDst;
currentBlendSrcAlpha = blendSrcAlpha;
currentBlendDstAlpha = blendDstAlpha;
}
}
currentBlending = blending;
currentPremultipledAlpha = premultipliedAlpha;
}
function setMaterial( material, frontFaceCW ) {
material.side === DoubleSide
? disable( gl.CULL_FACE )
: enable( gl.CULL_FACE );
var flipSided = ( material.side === BackSide );
if ( frontFaceCW ) flipSided = ! flipSided;
setFlipSided( flipSided );
material.transparent === true
? setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha )
: setBlending( NoBlending );
depthBuffer.setFunc( material.depthFunc );
depthBuffer.setTest( material.depthTest );
depthBuffer.setMask( material.depthWrite );
colorBuffer.setMask( material.colorWrite );
setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
}
//
function setFlipSided( flipSided ) {
if ( currentFlipSided !== flipSided ) {
if ( flipSided ) {
gl.frontFace( gl.CW );
} else {
gl.frontFace( gl.CCW );
}
currentFlipSided = flipSided;
}
}
function setCullFace( cullFace ) {
if ( cullFace !== CullFaceNone ) {
enable( gl.CULL_FACE );
if ( cullFace !== currentCullFace ) {
if ( cullFace === CullFaceBack ) {
gl.cullFace( gl.BACK );
} else if ( cullFace === CullFaceFront ) {
gl.cullFace( gl.FRONT );
} else {
gl.cullFace( gl.FRONT_AND_BACK );
}
}
} else {
disable( gl.CULL_FACE );
}
currentCullFace = cullFace;
}
function setLineWidth( width ) {
if ( width !== currentLineWidth ) {
if ( lineWidthAvailable ) gl.lineWidth( width );
currentLineWidth = width;
}
}
function setPolygonOffset( polygonOffset, factor, units ) {
if ( polygonOffset ) {
enable( gl.POLYGON_OFFSET_FILL );
if ( currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units ) {
gl.polygonOffset( factor, units );
currentPolygonOffsetFactor = factor;
currentPolygonOffsetUnits = units;
}
} else {
disable( gl.POLYGON_OFFSET_FILL );
}
}
function setScissorTest( scissorTest ) {
if ( scissorTest ) {
enable( gl.SCISSOR_TEST );
} else {
disable( gl.SCISSOR_TEST );
}
}
// texture
function activeTexture( webglSlot ) {
if ( webglSlot === undefined ) webglSlot = gl.TEXTURE0 + maxTextures - 1;
if ( currentTextureSlot !== webglSlot ) {
gl.activeTexture( webglSlot );
currentTextureSlot = webglSlot;
}
}
function bindTexture( webglType, webglTexture ) {
if ( currentTextureSlot === null ) {
activeTexture();
}
var boundTexture = currentBoundTextures[ currentTextureSlot ];
if ( boundTexture === undefined ) {
boundTexture = { type: undefined, texture: undefined };
currentBoundTextures[ currentTextureSlot ] = boundTexture;
}
if ( boundTexture.type !== webglType || boundTexture.texture !== webglTexture ) {
gl.bindTexture( webglType, webglTexture || emptyTextures[ webglType ] );
boundTexture.type = webglType;
boundTexture.texture = webglTexture;
}
}
function compressedTexImage2D() {
try {
gl.compressedTexImage2D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
function texImage2D() {
try {
gl.texImage2D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
//
function scissor( scissor ) {
if ( currentScissor.equals( scissor ) === false ) {
gl.scissor( scissor.x, scissor.y, scissor.z, scissor.w );
currentScissor.copy( scissor );
}
}
function viewport( viewport ) {
if ( currentViewport.equals( viewport ) === false ) {
gl.viewport( viewport.x, viewport.y, viewport.z, viewport.w );
currentViewport.copy( viewport );
}
}
//
function reset() {
for ( var i = 0; i < enabledAttributes.length; i ++ ) {
if ( enabledAttributes[ i ] === 1 ) {
gl.disableVertexAttribArray( i );
enabledAttributes[ i ] = 0;
}
}
capabilities = {};
compressedTextureFormats = null;
currentTextureSlot = null;
currentBoundTextures = {};
currentProgram = null;
currentBlending = null;
currentFlipSided = null;
currentCullFace = null;
colorBuffer.reset();
depthBuffer.reset();
stencilBuffer.reset();
}
return {
buffers: {
color: colorBuffer,
depth: depthBuffer,
stencil: stencilBuffer
},
initAttributes: initAttributes,
enableAttribute: enableAttribute,
enableAttributeAndDivisor: enableAttributeAndDivisor,
disableUnusedAttributes: disableUnusedAttributes,
enable: enable,
disable: disable,
getCompressedTextureFormats: getCompressedTextureFormats,
useProgram: useProgram,
setBlending: setBlending,
setMaterial: setMaterial,
setFlipSided: setFlipSided,
setCullFace: setCullFace,
setLineWidth: setLineWidth,
setPolygonOffset: setPolygonOffset,
setScissorTest: setScissorTest,
activeTexture: activeTexture,
bindTexture: bindTexture,
compressedTexImage2D: compressedTexImage2D,
texImage2D: texImage2D,
scissor: scissor,
viewport: viewport,
reset: reset
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLTextures( _gl, extensions, state, properties, capabilities, utils, info ) {
var _isWebGL2 = ( typeof WebGL2RenderingContext !== 'undefined' && _gl instanceof WebGL2RenderingContext ); /* global WebGL2RenderingContext */
var _videoTextures = {};
var _canvas;
//
function clampToMaxSize( image, maxSize ) {
if ( image.width > maxSize || image.height > maxSize ) {
if ( 'data' in image ) {
console.warn( 'THREE.WebGLRenderer: image in DataTexture is too big (' + image.width + 'x' + image.height + ').' );
return;
}
// Warning: Scaling through the canvas will only work with images that use
// premultiplied alpha.
var scale = maxSize / Math.max( image.width, image.height );
var canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
canvas.width = Math.floor( image.width * scale );
canvas.height = Math.floor( image.height * scale );
var context = canvas.getContext( '2d' );
context.drawImage( image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height );
console.warn( 'THREE.WebGLRenderer: image is too big (' + image.width + 'x' + image.height + '). Resized to ' + canvas.width + 'x' + canvas.height, image );
return canvas;
}
return image;
}
function isPowerOfTwo( image ) {
return _Math.isPowerOfTwo( image.width ) && _Math.isPowerOfTwo( image.height );
}
function makePowerOfTwo( image ) {
if ( image instanceof HTMLImageElement || image instanceof HTMLCanvasElement || image instanceof ImageBitmap ) {
if ( _canvas === undefined ) _canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
_canvas.width = _Math.floorPowerOfTwo( image.width );
_canvas.height = _Math.floorPowerOfTwo( image.height );
var context = _canvas.getContext( '2d' );
context.drawImage( image, 0, 0, _canvas.width, _canvas.height );
console.warn( 'THREE.WebGLRenderer: image is not power of two (' + image.width + 'x' + image.height + '). Resized to ' + _canvas.width + 'x' + _canvas.height, image );
return _canvas;
}
return image;
}
function textureNeedsPowerOfTwo( texture ) {
return ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) ||
( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter );
}
function textureNeedsGenerateMipmaps( texture, isPowerOfTwo ) {
return texture.generateMipmaps && isPowerOfTwo &&
texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
}
function generateMipmap( target, texture, width, height ) {
_gl.generateMipmap( target );
var textureProperties = properties.get( texture );
// Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11
textureProperties.__maxMipLevel = Math.log( Math.max( width, height ) ) * Math.LOG2E;
}
// Fallback filters for non-power-of-2 textures
function filterFallback( f ) {
if ( f === NearestFilter || f === NearestMipMapNearestFilter || f === NearestMipMapLinearFilter ) {
return _gl.NEAREST;
}
return _gl.LINEAR;
}
//
function onTextureDispose( event ) {
var texture = event.target;
texture.removeEventListener( 'dispose', onTextureDispose );
deallocateTexture( texture );
if ( texture.isVideoTexture ) {
delete _videoTextures[ texture.id ];
}
info.memory.textures --;
}
function onRenderTargetDispose( event ) {
var renderTarget = event.target;
renderTarget.removeEventListener( 'dispose', onRenderTargetDispose );
deallocateRenderTarget( renderTarget );
info.memory.textures --;
}
//
function deallocateTexture( texture ) {
var textureProperties = properties.get( texture );
if ( texture.image && textureProperties.__image__webglTextureCube ) {
// cube texture
_gl.deleteTexture( textureProperties.__image__webglTextureCube );
} else {
// 2D texture
if ( textureProperties.__webglInit === undefined ) return;
_gl.deleteTexture( textureProperties.__webglTexture );
}
// remove all webgl properties
properties.remove( texture );
}
function deallocateRenderTarget( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var textureProperties = properties.get( renderTarget.texture );
if ( ! renderTarget ) return;
if ( textureProperties.__webglTexture !== undefined ) {
_gl.deleteTexture( textureProperties.__webglTexture );
}
if ( renderTarget.depthTexture ) {
renderTarget.depthTexture.dispose();
}
if ( renderTarget.isWebGLRenderTargetCube ) {
for ( var i = 0; i < 6; i ++ ) {
_gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer[ i ] );
if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer[ i ] );
}
} else {
_gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer );
if ( renderTargetProperties.__webglDepthbuffer ) _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer );
}
properties.remove( renderTarget.texture );
properties.remove( renderTarget );
}
//
function setTexture2D( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.isVideoTexture ) updateVideoTexture( texture );
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
var image = texture.image;
if ( image === undefined ) {
console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is undefined', texture );
} else if ( image.complete === false ) {
console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is incomplete', texture );
} else {
uploadTexture( textureProperties, texture, slot );
return;
}
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
}
function setTextureCube( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.image.length === 6 ) {
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
if ( ! textureProperties.__image__webglTextureCube ) {
texture.addEventListener( 'dispose', onTextureDispose );
textureProperties.__image__webglTextureCube = _gl.createTexture();
info.memory.textures ++;
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube );
_gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY );
var isCompressed = ( texture && texture.isCompressedTexture );
var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture );
var cubeImage = [];
for ( var i = 0; i < 6; i ++ ) {
if ( ! isCompressed && ! isDataTexture ) {
cubeImage[ i ] = clampToMaxSize( texture.image[ i ], capabilities.maxCubemapSize );
} else {
cubeImage[ i ] = isDataTexture ? texture.image[ i ].image : texture.image[ i ];
}
}
var image = cubeImage[ 0 ],
isPowerOfTwoImage = isPowerOfTwo( image ),
glFormat = utils.convert( texture.format ),
glType = utils.convert( texture.type );
setTextureParameters( _gl.TEXTURE_CUBE_MAP, texture, isPowerOfTwoImage );
for ( var i = 0; i < 6; i ++ ) {
if ( ! isCompressed ) {
if ( isDataTexture ) {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, cubeImage[ i ].width, cubeImage[ i ].height, 0, glFormat, glType, cubeImage[ i ].data );
} else {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glFormat, glFormat, glType, cubeImage[ i ] );
}
} else {
var mipmap, mipmaps = cubeImage[ i ].mipmaps;
for ( var j = 0, jl = mipmaps.length; j < jl; j ++ ) {
mipmap = mipmaps[ j ];
if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) {
if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) {
state.compressedTexImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, mipmap.data );
} else {
console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()' );
}
} else {
state.texImage2D( _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i, j, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
}
}
}
if ( ! isCompressed ) {
textureProperties.__maxMipLevel = 0;
} else {
textureProperties.__maxMipLevel = mipmaps.length - 1;
}
if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
// We assume images for cube map have the same size.
generateMipmap( _gl.TEXTURE_CUBE_MAP, texture, image.width, image.height );
}
textureProperties.__version = texture.version;
if ( texture.onUpdate ) texture.onUpdate( texture );
} else {
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__image__webglTextureCube );
}
}
}
function setTextureCubeDynamic( texture, slot ) {
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_CUBE_MAP, properties.get( texture ).__webglTexture );
}
function setTextureParameters( textureType, texture, isPowerOfTwoImage ) {
var extension;
if ( isPowerOfTwoImage ) {
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, utils.convert( texture.wrapS ) );
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, utils.convert( texture.wrapT ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, utils.convert( texture.magFilter ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, utils.convert( texture.minFilter ) );
} else {
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_S, _gl.CLAMP_TO_EDGE );
_gl.texParameteri( textureType, _gl.TEXTURE_WRAP_T, _gl.CLAMP_TO_EDGE );
if ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) {
console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.', texture );
}
_gl.texParameteri( textureType, _gl.TEXTURE_MAG_FILTER, filterFallback( texture.magFilter ) );
_gl.texParameteri( textureType, _gl.TEXTURE_MIN_FILTER, filterFallback( texture.minFilter ) );
if ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ) {
console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.', texture );
}
}
extension = extensions.get( 'EXT_texture_filter_anisotropic' );
if ( extension ) {
if ( texture.type === FloatType && extensions.get( 'OES_texture_float_linear' ) === null ) return;
if ( texture.type === HalfFloatType && extensions.get( 'OES_texture_half_float_linear' ) === null ) return;
if ( texture.anisotropy > 1 || properties.get( texture ).__currentAnisotropy ) {
_gl.texParameterf( textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min( texture.anisotropy, capabilities.getMaxAnisotropy() ) );
properties.get( texture ).__currentAnisotropy = texture.anisotropy;
}
}
}
function uploadTexture( textureProperties, texture, slot ) {
if ( textureProperties.__webglInit === undefined ) {
textureProperties.__webglInit = true;
texture.addEventListener( 'dispose', onTextureDispose );
textureProperties.__webglTexture = _gl.createTexture();
info.memory.textures ++;
}
state.activeTexture( _gl.TEXTURE0 + slot );
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
_gl.pixelStorei( _gl.UNPACK_FLIP_Y_WEBGL, texture.flipY );
_gl.pixelStorei( _gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, texture.premultiplyAlpha );
_gl.pixelStorei( _gl.UNPACK_ALIGNMENT, texture.unpackAlignment );
var image = clampToMaxSize( texture.image, capabilities.maxTextureSize );
if ( textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( image ) === false ) {
image = makePowerOfTwo( image );
}
var isPowerOfTwoImage = isPowerOfTwo( image ),
glFormat = utils.convert( texture.format ),
glType = utils.convert( texture.type );
setTextureParameters( _gl.TEXTURE_2D, texture, isPowerOfTwoImage );
var mipmap, mipmaps = texture.mipmaps;
if ( texture.isDepthTexture ) {
// populate depth texture with dummy data
var internalFormat = _gl.DEPTH_COMPONENT;
if ( texture.type === FloatType ) {
if ( ! _isWebGL2 ) throw new Error( 'Float Depth Texture only supported in WebGL2.0' );
internalFormat = _gl.DEPTH_COMPONENT32F;
} else if ( _isWebGL2 ) {
// WebGL 2.0 requires signed internalformat for glTexImage2D
internalFormat = _gl.DEPTH_COMPONENT16;
}
if ( texture.format === DepthFormat && internalFormat === _gl.DEPTH_COMPONENT ) {
// The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
// DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.type !== UnsignedShortType && texture.type !== UnsignedIntType ) {
console.warn( 'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.' );
texture.type = UnsignedShortType;
glType = utils.convert( texture.type );
}
}
// Depth stencil textures need the DEPTH_STENCIL internal format
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.format === DepthStencilFormat ) {
internalFormat = _gl.DEPTH_STENCIL;
// The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
// DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL.
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.type !== UnsignedInt248Type ) {
console.warn( 'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.' );
texture.type = UnsignedInt248Type;
glType = utils.convert( texture.type );
}
}
state.texImage2D( _gl.TEXTURE_2D, 0, internalFormat, image.width, image.height, 0, glFormat, glType, null );
} else if ( texture.isDataTexture ) {
// use manually created mipmaps if available
// if there are no manual mipmaps
// set 0 level mipmap and then use GL to generate other mipmap levels
if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
texture.generateMipmaps = false;
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, image.width, image.height, 0, glFormat, glType, image.data );
textureProperties.__maxMipLevel = 0;
}
} else if ( texture.isCompressedTexture ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) {
if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) {
state.compressedTexImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, mipmap.data );
} else {
console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()' );
}
} else {
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
}
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
// regular Texture (image, video, canvas)
// use manually created mipmaps if available
// if there are no manual mipmaps
// set 0 level mipmap and then use GL to generate other mipmap levels
if ( mipmaps.length > 0 && isPowerOfTwoImage ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
state.texImage2D( _gl.TEXTURE_2D, i, glFormat, glFormat, glType, mipmap );
}
texture.generateMipmaps = false;
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
state.texImage2D( _gl.TEXTURE_2D, 0, glFormat, glFormat, glType, image );
textureProperties.__maxMipLevel = 0;
}
}
if ( textureNeedsGenerateMipmaps( texture, isPowerOfTwoImage ) ) {
generateMipmap( _gl.TEXTURE_2D, texture, image.width, image.height );
}
textureProperties.__version = texture.version;
if ( texture.onUpdate ) texture.onUpdate( texture );
}
// Render targets
// Setup storage for target texture and bind it to correct framebuffer
function setupFrameBufferTexture( framebuffer, renderTarget, attachment, textureTarget ) {
var glFormat = utils.convert( renderTarget.texture.format );
var glType = utils.convert( renderTarget.texture.type );
state.texImage2D( textureTarget, 0, glFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, attachment, textureTarget, properties.get( renderTarget.texture ).__webglTexture, 0 );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, null );
}
// Setup storage for internal depth/stencil buffers and bind to correct framebuffer
function setupRenderBufferStorage( renderbuffer, renderTarget ) {
_gl.bindRenderbuffer( _gl.RENDERBUFFER, renderbuffer );
if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) {
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_COMPONENT16, renderTarget.width, renderTarget.height );
_gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer );
} else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) {
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.DEPTH_STENCIL, renderTarget.width, renderTarget.height );
_gl.framebufferRenderbuffer( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.RENDERBUFFER, renderbuffer );
} else {
// FIXME: We don't support !depth !stencil
_gl.renderbufferStorage( _gl.RENDERBUFFER, _gl.RGBA4, renderTarget.width, renderTarget.height );
}
_gl.bindRenderbuffer( _gl.RENDERBUFFER, null );
}
// Setup resources for a Depth Texture for a FBO (needs an extension)
function setupDepthTexture( framebuffer, renderTarget ) {
var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube );
if ( isCube ) throw new Error( 'Depth Texture with cube render targets is not supported' );
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
if ( ! ( renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture ) ) {
throw new Error( 'renderTarget.depthTexture must be an instance of THREE.DepthTexture' );
}
// upload an empty depth texture with framebuffer size
if ( ! properties.get( renderTarget.depthTexture ).__webglTexture ||
renderTarget.depthTexture.image.width !== renderTarget.width ||
renderTarget.depthTexture.image.height !== renderTarget.height ) {
renderTarget.depthTexture.image.width = renderTarget.width;
renderTarget.depthTexture.image.height = renderTarget.height;
renderTarget.depthTexture.needsUpdate = true;
}
setTexture2D( renderTarget.depthTexture, 0 );
var webglDepthTexture = properties.get( renderTarget.depthTexture ).__webglTexture;
if ( renderTarget.depthTexture.format === DepthFormat ) {
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 );
} else if ( renderTarget.depthTexture.format === DepthStencilFormat ) {
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.DEPTH_STENCIL_ATTACHMENT, _gl.TEXTURE_2D, webglDepthTexture, 0 );
} else {
throw new Error( 'Unknown depthTexture format' );
}
}
// Setup GL resources for a non-texture depth buffer
function setupDepthRenderbuffer( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
if ( renderTarget.depthTexture ) {
if ( isCube ) throw new Error( 'target.depthTexture not supported in Cube render targets' );
setupDepthTexture( renderTargetProperties.__webglFramebuffer, renderTarget );
} else {
if ( isCube ) {
renderTargetProperties.__webglDepthbuffer = [];
for ( var i = 0; i < 6; i ++ ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer[ i ] );
renderTargetProperties.__webglDepthbuffer[ i ] = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer[ i ], renderTarget );
}
} else {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, renderTargetProperties.__webglFramebuffer );
renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer, renderTarget );
}
}
_gl.bindFramebuffer( _gl.FRAMEBUFFER, null );
}
// Set up GL resources for the render target
function setupRenderTarget( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var textureProperties = properties.get( renderTarget.texture );
renderTarget.addEventListener( 'dispose', onRenderTargetDispose );
textureProperties.__webglTexture = _gl.createTexture();
info.memory.textures ++;
var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
// Setup framebuffer
if ( isCube ) {
renderTargetProperties.__webglFramebuffer = [];
for ( var i = 0; i < 6; i ++ ) {
renderTargetProperties.__webglFramebuffer[ i ] = _gl.createFramebuffer();
}
} else {
renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer();
}
// Setup color buffer
if ( isCube ) {
state.bindTexture( _gl.TEXTURE_CUBE_MAP, textureProperties.__webglTexture );
setTextureParameters( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, isTargetPowerOfTwo );
for ( var i = 0; i < 6; i ++ ) {
setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer[ i ], renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + i );
}
if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
generateMipmap( _gl.TEXTURE_CUBE_MAP, renderTarget.texture, renderTarget.width, renderTarget.height );
}
state.bindTexture( _gl.TEXTURE_CUBE_MAP, null );
} else {
state.bindTexture( _gl.TEXTURE_2D, textureProperties.__webglTexture );
setTextureParameters( _gl.TEXTURE_2D, renderTarget.texture, isTargetPowerOfTwo );
setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_2D );
if ( textureNeedsGenerateMipmaps( renderTarget.texture, isTargetPowerOfTwo ) ) {
generateMipmap( _gl.TEXTURE_2D, renderTarget.texture, renderTarget.width, renderTarget.height );
}
state.bindTexture( _gl.TEXTURE_2D, null );
}
// Setup depth and stencil buffers
if ( renderTarget.depthBuffer ) {
setupDepthRenderbuffer( renderTarget );
}
}
function updateRenderTargetMipmap( renderTarget ) {
var texture = renderTarget.texture;
var isTargetPowerOfTwo = isPowerOfTwo( renderTarget );
if ( textureNeedsGenerateMipmaps( texture, isTargetPowerOfTwo ) ) {
var target = renderTarget.isWebGLRenderTargetCube ? _gl.TEXTURE_CUBE_MAP : _gl.TEXTURE_2D;
var webglTexture = properties.get( texture ).__webglTexture;
state.bindTexture( target, webglTexture );
generateMipmap( target, texture, renderTarget.width, renderTarget.height );
state.bindTexture( target, null );
}
}
function updateVideoTexture( texture ) {
var id = texture.id;
var frame = info.render.frame;
// Check the last frame we updated the VideoTexture
if ( _videoTextures[ id ] !== frame ) {
_videoTextures[ id ] = frame;
texture.update();
}
}
this.setTexture2D = setTexture2D;
this.setTextureCube = setTextureCube;
this.setTextureCubeDynamic = setTextureCubeDynamic;
this.setupRenderTarget = setupRenderTarget;
this.updateRenderTargetMipmap = updateRenderTargetMipmap;
}
/**
* @author thespite / http://www.twitter.com/thespite
*/
function WebGLUtils( gl, extensions ) {
function convert( p ) {
var extension;
if ( p === RepeatWrapping ) return gl.REPEAT;
if ( p === ClampToEdgeWrapping ) return gl.CLAMP_TO_EDGE;
if ( p === MirroredRepeatWrapping ) return gl.MIRRORED_REPEAT;
if ( p === NearestFilter ) return gl.NEAREST;
if ( p === NearestMipMapNearestFilter ) return gl.NEAREST_MIPMAP_NEAREST;
if ( p === NearestMipMapLinearFilter ) return gl.NEAREST_MIPMAP_LINEAR;
if ( p === LinearFilter ) return gl.LINEAR;
if ( p === LinearMipMapNearestFilter ) return gl.LINEAR_MIPMAP_NEAREST;
if ( p === LinearMipMapLinearFilter ) return gl.LINEAR_MIPMAP_LINEAR;
if ( p === UnsignedByteType ) return gl.UNSIGNED_BYTE;
if ( p === UnsignedShort4444Type ) return gl.UNSIGNED_SHORT_4_4_4_4;
if ( p === UnsignedShort5551Type ) return gl.UNSIGNED_SHORT_5_5_5_1;
if ( p === UnsignedShort565Type ) return gl.UNSIGNED_SHORT_5_6_5;
if ( p === ByteType ) return gl.BYTE;
if ( p === ShortType ) return gl.SHORT;
if ( p === UnsignedShortType ) return gl.UNSIGNED_SHORT;
if ( p === IntType ) return gl.INT;
if ( p === UnsignedIntType ) return gl.UNSIGNED_INT;
if ( p === FloatType ) return gl.FLOAT;
if ( p === HalfFloatType ) {
extension = extensions.get( 'OES_texture_half_float' );
if ( extension !== null ) return extension.HALF_FLOAT_OES;
}
if ( p === AlphaFormat ) return gl.ALPHA;
if ( p === RGBFormat ) return gl.RGB;
if ( p === RGBAFormat ) return gl.RGBA;
if ( p === LuminanceFormat ) return gl.LUMINANCE;
if ( p === LuminanceAlphaFormat ) return gl.LUMINANCE_ALPHA;
if ( p === DepthFormat ) return gl.DEPTH_COMPONENT;
if ( p === DepthStencilFormat ) return gl.DEPTH_STENCIL;
if ( p === AddEquation ) return gl.FUNC_ADD;
if ( p === SubtractEquation ) return gl.FUNC_SUBTRACT;
if ( p === ReverseSubtractEquation ) return gl.FUNC_REVERSE_SUBTRACT;
if ( p === ZeroFactor ) return gl.ZERO;
if ( p === OneFactor ) return gl.ONE;
if ( p === SrcColorFactor ) return gl.SRC_COLOR;
if ( p === OneMinusSrcColorFactor ) return gl.ONE_MINUS_SRC_COLOR;
if ( p === SrcAlphaFactor ) return gl.SRC_ALPHA;
if ( p === OneMinusSrcAlphaFactor ) return gl.ONE_MINUS_SRC_ALPHA;
if ( p === DstAlphaFactor ) return gl.DST_ALPHA;
if ( p === OneMinusDstAlphaFactor ) return gl.ONE_MINUS_DST_ALPHA;
if ( p === DstColorFactor ) return gl.DST_COLOR;
if ( p === OneMinusDstColorFactor ) return gl.ONE_MINUS_DST_COLOR;
if ( p === SrcAlphaSaturateFactor ) return gl.SRC_ALPHA_SATURATE;
if ( p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format ||
p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_s3tc' );
if ( extension !== null ) {
if ( p === RGB_S3TC_DXT1_Format ) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT;
if ( p === RGBA_S3TC_DXT1_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT;
if ( p === RGBA_S3TC_DXT3_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT;
if ( p === RGBA_S3TC_DXT5_Format ) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT;
}
}
if ( p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format ||
p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_pvrtc' );
if ( extension !== null ) {
if ( p === RGB_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
if ( p === RGB_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
if ( p === RGBA_PVRTC_4BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
if ( p === RGBA_PVRTC_2BPPV1_Format ) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
}
}
if ( p === RGB_ETC1_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_etc1' );
if ( extension !== null ) return extension.COMPRESSED_RGB_ETC1_WEBGL;
}
if ( p === RGBA_ASTC_4x4_Format || p === RGBA_ASTC_5x4_Format || p === RGBA_ASTC_5x5_Format ||
p === RGBA_ASTC_6x5_Format || p === RGBA_ASTC_6x6_Format || p === RGBA_ASTC_8x5_Format ||
p === RGBA_ASTC_8x6_Format || p === RGBA_ASTC_8x8_Format || p === RGBA_ASTC_10x5_Format ||
p === RGBA_ASTC_10x6_Format || p === RGBA_ASTC_10x8_Format || p === RGBA_ASTC_10x10_Format ||
p === RGBA_ASTC_12x10_Format || p === RGBA_ASTC_12x12_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_astc' );
if ( extension !== null ) {
return p;
}
}
if ( p === MinEquation || p === MaxEquation ) {
extension = extensions.get( 'EXT_blend_minmax' );
if ( extension !== null ) {
if ( p === MinEquation ) return extension.MIN_EXT;
if ( p === MaxEquation ) return extension.MAX_EXT;
}
}
if ( p === UnsignedInt248Type ) {
extension = extensions.get( 'WEBGL_depth_texture' );
if ( extension !== null ) return extension.UNSIGNED_INT_24_8_WEBGL;
}
return 0;
}
return { convert: convert };
}
/**
* @author mrdoob / http://mrdoob.com/
* @author greggman / http://games.greggman.com/
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author tschw
*/
function PerspectiveCamera( fov, aspect, near, far ) {
Camera.call( this );
this.type = 'PerspectiveCamera';
this.fov = fov !== undefined ? fov : 50;
this.zoom = 1;
this.near = near !== undefined ? near : 0.1;
this.far = far !== undefined ? far : 2000;
this.focus = 10;
this.aspect = aspect !== undefined ? aspect : 1;
this.view = null;
this.filmGauge = 35; // width of the film (default in millimeters)
this.filmOffset = 0; // horizontal film offset (same unit as gauge)
this.updateProjectionMatrix();
}
PerspectiveCamera.prototype = Object.assign( Object.create( Camera.prototype ), {
constructor: PerspectiveCamera,
isPerspectiveCamera: true,
copy: function ( source, recursive ) {
Camera.prototype.copy.call( this, source, recursive );
this.fov = source.fov;
this.zoom = source.zoom;
this.near = source.near;
this.far = source.far;
this.focus = source.focus;
this.aspect = source.aspect;
this.view = source.view === null ? null : Object.assign( {}, source.view );
this.filmGauge = source.filmGauge;
this.filmOffset = source.filmOffset;
return this;
},
/**
* Sets the FOV by focal length in respect to the current .filmGauge.
*
* The default film gauge is 35, so that the focal length can be specified for
* a 35mm (full frame) camera.
*
* Values for focal length and film gauge must have the same unit.
*/
setFocalLength: function ( focalLength ) {
// see http://www.bobatkins.com/photography/technical/field_of_view.html
var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength;
this.fov = _Math.RAD2DEG * 2 * Math.atan( vExtentSlope );
this.updateProjectionMatrix();
},
/**
* Calculates the focal length from the current .fov and .filmGauge.
*/
getFocalLength: function () {
var vExtentSlope = Math.tan( _Math.DEG2RAD * 0.5 * this.fov );
return 0.5 * this.getFilmHeight() / vExtentSlope;
},
getEffectiveFOV: function () {
return _Math.RAD2DEG * 2 * Math.atan(
Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom );
},
getFilmWidth: function () {
// film not completely covered in portrait format (aspect < 1)
return this.filmGauge * Math.min( this.aspect, 1 );
},
getFilmHeight: function () {
// film not completely covered in landscape format (aspect > 1)
return this.filmGauge / Math.max( this.aspect, 1 );
},
/**
* Sets an offset in a larger frustum. This is useful for multi-window or
* multi-monitor/multi-machine setups.
*
* For example, if you have 3x2 monitors and each monitor is 1920x1080 and
* the monitors are in grid like this
*
* +---+---+---+
* | A | B | C |
* +---+---+---+
* | D | E | F |
* +---+---+---+
*
* then for each monitor you would call it like this
*
* var w = 1920;
* var h = 1080;
* var fullWidth = w * 3;
* var fullHeight = h * 2;
*
* --A--
* camera.setOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
* --B--
* camera.setOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
* --C--
* camera.setOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
* --D--
* camera.setOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
* --E--
* camera.setOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
* --F--
* camera.setOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
*
* Note there is no reason monitors have to be the same size or in a grid.
*/
setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) {
this.aspect = fullWidth / fullHeight;
if ( this.view === null ) {
this.view = {
enabled: true,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1
};
}
this.view.enabled = true;
this.view.fullWidth = fullWidth;
this.view.fullHeight = fullHeight;
this.view.offsetX = x;
this.view.offsetY = y;
this.view.width = width;
this.view.height = height;
this.updateProjectionMatrix();
},
clearViewOffset: function () {
if ( this.view !== null ) {
this.view.enabled = false;
}
this.updateProjectionMatrix();
},
updateProjectionMatrix: function () {
var near = this.near,
top = near * Math.tan(
_Math.DEG2RAD * 0.5 * this.fov ) / this.zoom,
height = 2 * top,
width = this.aspect * height,
left = - 0.5 * width,
view = this.view;
if ( this.view !== null && this.view.enabled ) {
var fullWidth = view.fullWidth,
fullHeight = view.fullHeight;
left += view.offsetX * width / fullWidth;
top -= view.offsetY * height / fullHeight;
width *= view.width / fullWidth;
height *= view.height / fullHeight;
}
var skew = this.filmOffset;
if ( skew !== 0 ) left += near * skew / this.getFilmWidth();
this.projectionMatrix.makePerspective( left, left + width, top, top - height, near, this.far );
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.fov = this.fov;
data.object.zoom = this.zoom;
data.object.near = this.near;
data.object.far = this.far;
data.object.focus = this.focus;
data.object.aspect = this.aspect;
if ( this.view !== null ) data.object.view = Object.assign( {}, this.view );
data.object.filmGauge = this.filmGauge;
data.object.filmOffset = this.filmOffset;
return data;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ArrayCamera( array ) {
PerspectiveCamera.call( this );
this.cameras = array || [];
}
ArrayCamera.prototype = Object.assign( Object.create( PerspectiveCamera.prototype ), {
constructor: ArrayCamera,
isArrayCamera: true
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebVRManager( renderer ) {
var scope = this;
var device = null;
var frameData = null;
var poseTarget = null;
var standingMatrix = new Matrix4();
var standingMatrixInverse = new Matrix4();
if ( typeof window !== 'undefined' && 'VRFrameData' in window ) {
frameData = new window.VRFrameData();
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
}
var matrixWorldInverse = new Matrix4();
var tempQuaternion = new Quaternion();
var tempPosition = new Vector3();
var cameraL = new PerspectiveCamera();
cameraL.bounds = new Vector4( 0.0, 0.0, 0.5, 1.0 );
cameraL.layers.enable( 1 );
var cameraR = new PerspectiveCamera();
cameraR.bounds = new Vector4( 0.5, 0.0, 0.5, 1.0 );
cameraR.layers.enable( 2 );
var cameraVR = new ArrayCamera( [ cameraL, cameraR ] );
cameraVR.layers.enable( 1 );
cameraVR.layers.enable( 2 );
//
function isPresenting() {
return device !== null && device.isPresenting === true;
}
var currentSize, currentPixelRatio;
function onVRDisplayPresentChange() {
if ( isPresenting() ) {
var eyeParameters = device.getEyeParameters( 'left' );
var renderWidth = eyeParameters.renderWidth;
var renderHeight = eyeParameters.renderHeight;
currentPixelRatio = renderer.getPixelRatio();
currentSize = renderer.getSize();
renderer.setDrawingBufferSize( renderWidth * 2, renderHeight, 1 );
animation.start();
} else if ( scope.enabled ) {
renderer.setDrawingBufferSize( currentSize.width, currentSize.height, currentPixelRatio );
animation.stop();
}
}
//
this.enabled = false;
this.userHeight = 1.6;
this.getDevice = function () {
return device;
};
this.setDevice = function ( value ) {
if ( value !== undefined ) device = value;
animation.setContext( value );
};
this.setPoseTarget = function ( object ) {
if ( object !== undefined ) poseTarget = object;
};
this.getCamera = function ( camera ) {
if ( device === null ) return camera;
device.depthNear = camera.near;
device.depthFar = camera.far;
device.getFrameData( frameData );
//
var stageParameters = device.stageParameters;
if ( stageParameters ) {
standingMatrix.fromArray( stageParameters.sittingToStandingTransform );
} else {
standingMatrix.makeTranslation( 0, scope.userHeight, 0 );
}
var pose = frameData.pose;
var poseObject = poseTarget !== null ? poseTarget : camera;
// We want to manipulate poseObject by its position and quaternion components since users may rely on them.
poseObject.matrix.copy( standingMatrix );
poseObject.matrix.decompose( poseObject.position, poseObject.quaternion, poseObject.scale );
if ( pose.orientation !== null ) {
tempQuaternion.fromArray( pose.orientation );
poseObject.quaternion.multiply( tempQuaternion );
}
if ( pose.position !== null ) {
tempQuaternion.setFromRotationMatrix( standingMatrix );
tempPosition.fromArray( pose.position );
tempPosition.applyQuaternion( tempQuaternion );
poseObject.position.add( tempPosition );
}
poseObject.updateMatrixWorld();
if ( device.isPresenting === false ) return camera;
//
cameraL.near = camera.near;
cameraR.near = camera.near;
cameraL.far = camera.far;
cameraR.far = camera.far;
cameraVR.matrixWorld.copy( camera.matrixWorld );
cameraVR.matrixWorldInverse.copy( camera.matrixWorldInverse );
cameraL.matrixWorldInverse.fromArray( frameData.leftViewMatrix );
cameraR.matrixWorldInverse.fromArray( frameData.rightViewMatrix );
// TODO (mrdoob) Double check this code
standingMatrixInverse.getInverse( standingMatrix );
cameraL.matrixWorldInverse.multiply( standingMatrixInverse );
cameraR.matrixWorldInverse.multiply( standingMatrixInverse );
var parent = poseObject.parent;
if ( parent !== null ) {
matrixWorldInverse.getInverse( parent.matrixWorld );
cameraL.matrixWorldInverse.multiply( matrixWorldInverse );
cameraR.matrixWorldInverse.multiply( matrixWorldInverse );
}
// envMap and Mirror needs camera.matrixWorld
cameraL.matrixWorld.getInverse( cameraL.matrixWorldInverse );
cameraR.matrixWorld.getInverse( cameraR.matrixWorldInverse );
cameraL.projectionMatrix.fromArray( frameData.leftProjectionMatrix );
cameraR.projectionMatrix.fromArray( frameData.rightProjectionMatrix );
// HACK (mrdoob)
// https://github.com/w3c/webvr/issues/203
cameraVR.projectionMatrix.copy( cameraL.projectionMatrix );
//
var layers = device.getLayers();
if ( layers.length ) {
var layer = layers[ 0 ];
if ( layer.leftBounds !== null && layer.leftBounds.length === 4 ) {
cameraL.bounds.fromArray( layer.leftBounds );
}
if ( layer.rightBounds !== null && layer.rightBounds.length === 4 ) {
cameraR.bounds.fromArray( layer.rightBounds );
}
}
return cameraVR;
};
this.getStandingMatrix = function () {
return standingMatrix;
};
this.isPresenting = isPresenting;
// Animation Loop
var animation = new WebGLAnimation();
this.setAnimationLoop = function ( callback ) {
animation.setAnimationLoop( callback );
};
this.submitFrame = function () {
if ( isPresenting() ) device.submitFrame();
};
this.dispose = function () {
if ( typeof window !== 'undefined' ) {
window.removeEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange );
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebXRManager( renderer ) {
var gl = renderer.context;
var device = null;
var session = null;
var frameOfRef = null;
var pose = null;
function isPresenting() {
return session !== null && frameOfRef !== null;
}
//
var cameraL = new PerspectiveCamera();
cameraL.layers.enable( 1 );
cameraL.viewport = new Vector4();
var cameraR = new PerspectiveCamera();
cameraR.layers.enable( 2 );
cameraR.viewport = new Vector4();
var cameraVR = new ArrayCamera( [ cameraL, cameraR ] );
cameraVR.layers.enable( 1 );
cameraVR.layers.enable( 2 );
//
this.enabled = false;
this.getDevice = function () {
return device;
};
this.setDevice = function ( value ) {
if ( value !== undefined ) device = value;
gl.setCompatibleXRDevice( value );
};
//
this.setSession = function ( value, options ) {
session = value;
if ( session !== null ) {
session.addEventListener( 'end', function () {
renderer.setFramebuffer( null );
animation.stop();
} );
session.baseLayer = new XRWebGLLayer( session, gl );
session.requestFrameOfReference( options.frameOfReferenceType ).then( function ( value ) {
frameOfRef = value;
renderer.setFramebuffer( session.baseLayer.framebuffer );
animation.setContext( session );
animation.start();
} );
}
};
function updateCamera( camera, parent ) {
if ( parent === null ) {
camera.matrixWorld.copy( camera.matrix );
} else {
camera.matrixWorld.multiplyMatrices( parent.matrixWorld, camera.matrix );
}
camera.matrixWorldInverse.getInverse( camera.matrixWorld );
}
this.getCamera = function ( camera ) {
if ( isPresenting() ) {
var parent = camera.parent;
var cameras = cameraVR.cameras;
// apply camera.parent to cameraVR
updateCamera( cameraVR, parent );
for ( var i = 0; i < cameras.length; i ++ ) {
updateCamera( cameras[ i ], parent );
}
// update camera and its children
camera.matrixWorld.copy( cameraVR.matrixWorld );
var children = camera.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].updateMatrixWorld( true );
}
return cameraVR;
}
return camera;
};
this.isPresenting = isPresenting;
// Animation Loop
var onAnimationFrameCallback = null;
function onAnimationFrame( time, frame ) {
pose = frame.getDevicePose( frameOfRef );
var layer = session.baseLayer;
var views = frame.views;
for ( var i = 0; i < views.length; i ++ ) {
var view = views[ i ];
var viewport = layer.getViewport( view );
var viewMatrix = pose.getViewMatrix( view );
var camera = cameraVR.cameras[ i ];
camera.matrix.fromArray( viewMatrix ).getInverse( camera.matrix );
camera.projectionMatrix.fromArray( view.projectionMatrix );
camera.viewport.set( viewport.x, viewport.y, viewport.width, viewport.height );
if ( i === 0 ) {
cameraVR.matrix.copy( camera.matrix );
// HACK (mrdoob)
// https://github.com/w3c/webvr/issues/203
cameraVR.projectionMatrix.copy( camera.projectionMatrix );
}
}
if ( onAnimationFrameCallback ) onAnimationFrameCallback();
}
var animation = new WebGLAnimation();
animation.setAnimationLoop( onAnimationFrame );
this.setAnimationLoop = function ( callback ) {
onAnimationFrameCallback = callback;
};
// DEPRECATED
this.getStandingMatrix = function () {
console.warn( 'THREE.WebXRManager: getStandingMatrix() is no longer needed.' );
return new THREE.Matrix4();
};
this.submitFrame = function () {};
}
/**
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
* @author tschw
*/
function WebGLRenderer( parameters ) {
console.log( 'THREE.WebGLRenderer', REVISION );
parameters = parameters || {};
var _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ),
_context = parameters.context !== undefined ? parameters.context : null,
_alpha = parameters.alpha !== undefined ? parameters.alpha : false,
_depth = parameters.depth !== undefined ? parameters.depth : true,
_stencil = parameters.stencil !== undefined ? parameters.stencil : true,
_antialias = parameters.antialias !== undefined ? parameters.antialias : false,
_premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true,
_preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false,
_powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default';
var currentRenderList = null;
var currentRenderState = null;
// public properties
this.domElement = _canvas;
this.context = null;
// clearing
this.autoClear = true;
this.autoClearColor = true;
this.autoClearDepth = true;
this.autoClearStencil = true;
// scene graph
this.sortObjects = true;
// user-defined clipping
this.clippingPlanes = [];
this.localClippingEnabled = false;
// physically based shading
this.gammaFactor = 2.0; // for backwards compatibility
this.gammaInput = false;
this.gammaOutput = false;
// physical lights
this.physicallyCorrectLights = false;
// tone mapping
this.toneMapping = LinearToneMapping;
this.toneMappingExposure = 1.0;
this.toneMappingWhitePoint = 1.0;
// morphs
this.maxMorphTargets = 8;
this.maxMorphNormals = 4;
// internal properties
var _this = this,
_isContextLost = false,
// internal state cache
_framebuffer = null,
_currentRenderTarget = null,
_currentFramebuffer = null,
_currentMaterialId = - 1,
_currentGeometryProgram = '',
_currentCamera = null,
_currentArrayCamera = null,
_currentViewport = new Vector4(),
_currentScissor = new Vector4(),
_currentScissorTest = null,
//
_usedTextureUnits = 0,
//
_width = _canvas.width,
_height = _canvas.height,
_pixelRatio = 1,
_viewport = new Vector4( 0, 0, _width, _height ),
_scissor = new Vector4( 0, 0, _width, _height ),
_scissorTest = false,
// frustum
_frustum = new Frustum(),
// clipping
_clipping = new WebGLClipping(),
_clippingEnabled = false,
_localClippingEnabled = false,
// camera matrices cache
_projScreenMatrix = new Matrix4(),
_vector3 = new Vector3();
function getTargetPixelRatio() {
return _currentRenderTarget === null ? _pixelRatio : 1;
}
// initialize
var _gl;
try {
var contextAttributes = {
alpha: _alpha,
depth: _depth,
stencil: _stencil,
antialias: _antialias,
premultipliedAlpha: _premultipliedAlpha,
preserveDrawingBuffer: _preserveDrawingBuffer,
powerPreference: _powerPreference
};
// event listeners must be registered before WebGL context is created, see #12753
_canvas.addEventListener( 'webglcontextlost', onContextLost, false );
_canvas.addEventListener( 'webglcontextrestored', onContextRestore, false );
_gl = _context || _canvas.getContext( 'webgl', contextAttributes ) || _canvas.getContext( 'experimental-webgl', contextAttributes );
if ( _gl === null ) {
if ( _canvas.getContext( 'webgl' ) !== null ) {
throw new Error( 'Error creating WebGL context with your selected attributes.' );
} else {
throw new Error( 'Error creating WebGL context.' );
}
}
// Some experimental-webgl implementations do not have getShaderPrecisionFormat
if ( _gl.getShaderPrecisionFormat === undefined ) {
_gl.getShaderPrecisionFormat = function () {
return { 'rangeMin': 1, 'rangeMax': 1, 'precision': 1 };
};
}
} catch ( error ) {
console.error( 'THREE.WebGLRenderer: ' + error.message );
}
var extensions, capabilities, state, info;
var properties, textures, attributes, geometries, objects;
var programCache, renderLists, renderStates;
var background, morphtargets, bufferRenderer, indexedBufferRenderer;
var spriteRenderer;
var utils;
function initGLContext() {
extensions = new WebGLExtensions( _gl );
extensions.get( 'WEBGL_depth_texture' );
extensions.get( 'OES_texture_float' );
extensions.get( 'OES_texture_float_linear' );
extensions.get( 'OES_texture_half_float' );
extensions.get( 'OES_texture_half_float_linear' );
extensions.get( 'OES_standard_derivatives' );
extensions.get( 'OES_element_index_uint' );
extensions.get( 'ANGLE_instanced_arrays' );
utils = new WebGLUtils( _gl, extensions );
capabilities = new WebGLCapabilities( _gl, extensions, parameters );
state = new WebGLState( _gl, extensions, utils );
state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) );
state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) );
info = new WebGLInfo( _gl );
properties = new WebGLProperties();
textures = new WebGLTextures( _gl, extensions, state, properties, capabilities, utils, info );
attributes = new WebGLAttributes( _gl );
geometries = new WebGLGeometries( _gl, attributes, info );
objects = new WebGLObjects( geometries, info );
morphtargets = new WebGLMorphtargets( _gl );
programCache = new WebGLPrograms( _this, extensions, capabilities );
renderLists = new WebGLRenderLists();
renderStates = new WebGLRenderStates();
background = new WebGLBackground( _this, state, objects, _premultipliedAlpha );
bufferRenderer = new WebGLBufferRenderer( _gl, extensions, info );
indexedBufferRenderer = new WebGLIndexedBufferRenderer( _gl, extensions, info );
spriteRenderer = new WebGLSpriteRenderer( _this, _gl, state, textures, capabilities );
info.programs = programCache.programs;
_this.context = _gl;
_this.capabilities = capabilities;
_this.extensions = extensions;
_this.properties = properties;
_this.renderLists = renderLists;
_this.state = state;
_this.info = info;
}
initGLContext();
// vr
var vr = ( 'xr' in navigator ) ? new WebXRManager( _this ) : new WebVRManager( _this );
this.vr = vr;
// shadow map
var shadowMap = new WebGLShadowMap( _this, objects, capabilities.maxTextureSize );
this.shadowMap = shadowMap;
// API
this.getContext = function () {
return _gl;
};
this.getContextAttributes = function () {
return _gl.getContextAttributes();
};
this.forceContextLoss = function () {
var extension = extensions.get( 'WEBGL_lose_context' );
if ( extension ) extension.loseContext();
};
this.forceContextRestore = function () {
var extension = extensions.get( 'WEBGL_lose_context' );
if ( extension ) extension.restoreContext();
};
this.getPixelRatio = function () {
return _pixelRatio;
};
this.setPixelRatio = function ( value ) {
if ( value === undefined ) return;
_pixelRatio = value;
this.setSize( _width, _height, false );
};
this.getSize = function () {
return {
width: _width,
height: _height
};
};
this.setSize = function ( width, height, updateStyle ) {
if ( vr.isPresenting() ) {
console.warn( 'THREE.WebGLRenderer: Can\'t change size while VR device is presenting.' );
return;
}
_width = width;
_height = height;
_canvas.width = width * _pixelRatio;
_canvas.height = height * _pixelRatio;
if ( updateStyle !== false ) {
_canvas.style.width = width + 'px';
_canvas.style.height = height + 'px';
}
this.setViewport( 0, 0, width, height );
};
this.getDrawingBufferSize = function () {
return {
width: _width * _pixelRatio,
height: _height * _pixelRatio
};
};
this.setDrawingBufferSize = function ( width, height, pixelRatio ) {
_width = width;
_height = height;
_pixelRatio = pixelRatio;
_canvas.width = width * pixelRatio;
_canvas.height = height * pixelRatio;
this.setViewport( 0, 0, width, height );
};
this.getCurrentViewport = function () {
return _currentViewport;
};
this.setViewport = function ( x, y, width, height ) {
_viewport.set( x, _height - y - height, width, height );
state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ) );
};
this.setScissor = function ( x, y, width, height ) {
_scissor.set( x, _height - y - height, width, height );
state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ) );
};
this.setScissorTest = function ( boolean ) {
state.setScissorTest( _scissorTest = boolean );
};
// Clearing
this.getClearColor = function () {
return background.getClearColor();
};
this.setClearColor = function () {
background.setClearColor.apply( background, arguments );
};
this.getClearAlpha = function () {
return background.getClearAlpha();
};
this.setClearAlpha = function () {
background.setClearAlpha.apply( background, arguments );
};
this.clear = function ( color, depth, stencil ) {
var bits = 0;
if ( color === undefined || color ) bits |= _gl.COLOR_BUFFER_BIT;
if ( depth === undefined || depth ) bits |= _gl.DEPTH_BUFFER_BIT;
if ( stencil === undefined || stencil ) bits |= _gl.STENCIL_BUFFER_BIT;
_gl.clear( bits );
};
this.clearColor = function () {
this.clear( true, false, false );
};
this.clearDepth = function () {
this.clear( false, true, false );
};
this.clearStencil = function () {
this.clear( false, false, true );
};
this.clearTarget = function ( renderTarget, color, depth, stencil ) {
this.setRenderTarget( renderTarget );
this.clear( color, depth, stencil );
};
//
this.dispose = function () {
_canvas.removeEventListener( 'webglcontextlost', onContextLost, false );
_canvas.removeEventListener( 'webglcontextrestored', onContextRestore, false );
renderLists.dispose();
renderStates.dispose();
properties.dispose();
objects.dispose();
vr.dispose();
animation.stop();
};
// Events
function onContextLost( event ) {
event.preventDefault();
console.log( 'THREE.WebGLRenderer: Context Lost.' );
_isContextLost = true;
}
function onContextRestore( /* event */ ) {
console.log( 'THREE.WebGLRenderer: Context Restored.' );
_isContextLost = false;
initGLContext();
}
function onMaterialDispose( event ) {
var material = event.target;
material.removeEventListener( 'dispose', onMaterialDispose );
deallocateMaterial( material );
}
// Buffer deallocation
function deallocateMaterial( material ) {
releaseMaterialProgramReference( material );
properties.remove( material );
}
function releaseMaterialProgramReference( material ) {
var programInfo = properties.get( material ).program;
material.program = undefined;
if ( programInfo !== undefined ) {
programCache.releaseProgram( programInfo );
}
}
// Buffer rendering
function renderObjectImmediate( object, program, material ) {
object.render( function ( object ) {
_this.renderBufferImmediate( object, program, material );
} );
}
this.renderBufferImmediate = function ( object, program, material ) {
state.initAttributes();
var buffers = properties.get( object );
if ( object.hasPositions && ! buffers.position ) buffers.position = _gl.createBuffer();
if ( object.hasNormals && ! buffers.normal ) buffers.normal = _gl.createBuffer();
if ( object.hasUvs && ! buffers.uv ) buffers.uv = _gl.createBuffer();
if ( object.hasColors && ! buffers.color ) buffers.color = _gl.createBuffer();
var programAttributes = program.getAttributes();
if ( object.hasPositions ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.position );
_gl.bufferData( _gl.ARRAY_BUFFER, object.positionArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.position );
_gl.vertexAttribPointer( programAttributes.position, 3, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasNormals ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.normal );
if ( ! material.isMeshPhongMaterial &&
! material.isMeshStandardMaterial &&
! material.isMeshNormalMaterial &&
material.flatShading === true ) {
for ( var i = 0, l = object.count * 3; i < l; i += 9 ) {
var array = object.normalArray;
var nx = ( array[ i + 0 ] + array[ i + 3 ] + array[ i + 6 ] ) / 3;
var ny = ( array[ i + 1 ] + array[ i + 4 ] + array[ i + 7 ] ) / 3;
var nz = ( array[ i + 2 ] + array[ i + 5 ] + array[ i + 8 ] ) / 3;
array[ i + 0 ] = nx;
array[ i + 1 ] = ny;
array[ i + 2 ] = nz;
array[ i + 3 ] = nx;
array[ i + 4 ] = ny;
array[ i + 5 ] = nz;
array[ i + 6 ] = nx;
array[ i + 7 ] = ny;
array[ i + 8 ] = nz;
}
}
_gl.bufferData( _gl.ARRAY_BUFFER, object.normalArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.normal );
_gl.vertexAttribPointer( programAttributes.normal, 3, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasUvs && material.map ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.uv );
_gl.bufferData( _gl.ARRAY_BUFFER, object.uvArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.uv );
_gl.vertexAttribPointer( programAttributes.uv, 2, _gl.FLOAT, false, 0, 0 );
}
if ( object.hasColors && material.vertexColors !== NoColors ) {
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.color );
_gl.bufferData( _gl.ARRAY_BUFFER, object.colorArray, _gl.DYNAMIC_DRAW );
state.enableAttribute( programAttributes.color );
_gl.vertexAttribPointer( programAttributes.color, 3, _gl.FLOAT, false, 0, 0 );
}
state.disableUnusedAttributes();
_gl.drawArrays( _gl.TRIANGLES, 0, object.count );
object.count = 0;
};
this.renderBufferDirect = function ( camera, fog, geometry, material, object, group ) {
var frontFaceCW = ( object.isMesh && object.matrixWorld.determinant() < 0 );
state.setMaterial( material, frontFaceCW );
var program = setProgram( camera, fog, material, object );
var geometryProgram = geometry.id + '_' + program.id + '_' + ( material.wireframe === true );
var updateBuffers = false;
if ( geometryProgram !== _currentGeometryProgram ) {
_currentGeometryProgram = geometryProgram;
updateBuffers = true;
}
if ( object.morphTargetInfluences ) {
morphtargets.update( object, geometry, material, program );
updateBuffers = true;
}
//
var index = geometry.index;
var position = geometry.attributes.position;
var rangeFactor = 1;
if ( material.wireframe === true ) {
index = geometries.getWireframeAttribute( geometry );
rangeFactor = 2;
}
var attribute;
var renderer = bufferRenderer;
if ( index !== null ) {
attribute = attributes.get( index );
renderer = indexedBufferRenderer;
renderer.setIndex( attribute );
}
if ( updateBuffers ) {
setupVertexAttributes( material, program, geometry );
if ( index !== null ) {
_gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, attribute.buffer );
}
}
//
var dataCount = Infinity;
if ( index !== null ) {
dataCount = index.count;
} else if ( position !== undefined ) {
dataCount = position.count;
}
var rangeStart = geometry.drawRange.start * rangeFactor;
var rangeCount = geometry.drawRange.count * rangeFactor;
var groupStart = group !== null ? group.start * rangeFactor : 0;
var groupCount = group !== null ? group.count * rangeFactor : Infinity;
var drawStart = Math.max( rangeStart, groupStart );
var drawEnd = Math.min( dataCount, rangeStart + rangeCount, groupStart + groupCount ) - 1;
var drawCount = Math.max( 0, drawEnd - drawStart + 1 );
if ( drawCount === 0 ) return;
//
if ( object.isMesh ) {
if ( material.wireframe === true ) {
state.setLineWidth( material.wireframeLinewidth * getTargetPixelRatio() );
renderer.setMode( _gl.LINES );
} else {
switch ( object.drawMode ) {
case TrianglesDrawMode:
renderer.setMode( _gl.TRIANGLES );
break;
case TriangleStripDrawMode:
renderer.setMode( _gl.TRIANGLE_STRIP );
break;
case TriangleFanDrawMode:
renderer.setMode( _gl.TRIANGLE_FAN );
break;
}
}
} else if ( object.isLine ) {
var lineWidth = material.linewidth;
if ( lineWidth === undefined ) lineWidth = 1; // Not using Line*Material
state.setLineWidth( lineWidth * getTargetPixelRatio() );
if ( object.isLineSegments ) {
renderer.setMode( _gl.LINES );
} else if ( object.isLineLoop ) {
renderer.setMode( _gl.LINE_LOOP );
} else {
renderer.setMode( _gl.LINE_STRIP );
}
} else if ( object.isPoints ) {
renderer.setMode( _gl.POINTS );
}
if ( geometry && geometry.isInstancedBufferGeometry ) {
if ( geometry.maxInstancedCount > 0 ) {
renderer.renderInstances( geometry, drawStart, drawCount );
}
} else {
renderer.render( drawStart, drawCount );
}
};
function setupVertexAttributes( material, program, geometry ) {
if ( geometry && geometry.isInstancedBufferGeometry ) {
if ( extensions.get( 'ANGLE_instanced_arrays' ) === null ) {
console.error( 'THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
}
state.initAttributes();
var geometryAttributes = geometry.attributes;
var programAttributes = program.getAttributes();
var materialDefaultAttributeValues = material.defaultAttributeValues;
for ( var name in programAttributes ) {
var programAttribute = programAttributes[ name ];
if ( programAttribute >= 0 ) {
var geometryAttribute = geometryAttributes[ name ];
if ( geometryAttribute !== undefined ) {
var normalized = geometryAttribute.normalized;
var size = geometryAttribute.itemSize;
var attribute = attributes.get( geometryAttribute );
// TODO Attribute may not be available on context restore
if ( attribute === undefined ) continue;
var buffer = attribute.buffer;
var type = attribute.type;
var bytesPerElement = attribute.bytesPerElement;
if ( geometryAttribute.isInterleavedBufferAttribute ) {
var data = geometryAttribute.data;
var stride = data.stride;
var offset = geometryAttribute.offset;
if ( data && data.isInstancedInterleavedBuffer ) {
state.enableAttributeAndDivisor( programAttribute, data.meshPerAttribute );
if ( geometry.maxInstancedCount === undefined ) {
geometry.maxInstancedCount = data.meshPerAttribute * data.count;
}
} else {
state.enableAttribute( programAttribute );
}
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffer );
_gl.vertexAttribPointer( programAttribute, size, type, normalized, stride * bytesPerElement, offset * bytesPerElement );
} else {
if ( geometryAttribute.isInstancedBufferAttribute ) {
state.enableAttributeAndDivisor( programAttribute, geometryAttribute.meshPerAttribute );
if ( geometry.maxInstancedCount === undefined ) {
geometry.maxInstancedCount = geometryAttribute.meshPerAttribute * geometryAttribute.count;
}
} else {
state.enableAttribute( programAttribute );
}
_gl.bindBuffer( _gl.ARRAY_BUFFER, buffer );
_gl.vertexAttribPointer( programAttribute, size, type, normalized, 0, 0 );
}
} else if ( materialDefaultAttributeValues !== undefined ) {
var value = materialDefaultAttributeValues[ name ];
if ( value !== undefined ) {
switch ( value.length ) {
case 2:
_gl.vertexAttrib2fv( programAttribute, value );
break;
case 3:
_gl.vertexAttrib3fv( programAttribute, value );
break;
case 4:
_gl.vertexAttrib4fv( programAttribute, value );
break;
default:
_gl.vertexAttrib1fv( programAttribute, value );
}
}
}
}
}
state.disableUnusedAttributes();
}
// Compile
this.compile = function ( scene, camera ) {
currentRenderState = renderStates.get( scene, camera );
currentRenderState.init();
scene.traverse( function ( object ) {
if ( object.isLight ) {
currentRenderState.pushLight( object );
if ( object.castShadow ) {
currentRenderState.pushShadow( object );
}
}
} );
currentRenderState.setupLights( camera );
scene.traverse( function ( object ) {
if ( object.material ) {
if ( Array.isArray( object.material ) ) {
for ( var i = 0; i < object.material.length; i ++ ) {
initMaterial( object.material[ i ], scene.fog, object );
}
} else {
initMaterial( object.material, scene.fog, object );
}
}
} );
};
// Animation Loop
var onAnimationFrameCallback = null;
function onAnimationFrame() {
if ( vr.isPresenting() ) return;
if ( onAnimationFrameCallback ) onAnimationFrameCallback();
}
var animation = new WebGLAnimation();
animation.setAnimationLoop( onAnimationFrame );
animation.setContext( window );
this.setAnimationLoop = function ( callback ) {
onAnimationFrameCallback = callback;
vr.setAnimationLoop( callback );
animation.start();
};
// Rendering
this.render = function ( scene, camera, renderTarget, forceClear ) {
if ( ! ( camera && camera.isCamera ) ) {
console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' );
return;
}
if ( _isContextLost ) return;
// reset caching for this frame
_currentGeometryProgram = '';
_currentMaterialId = - 1;
_currentCamera = null;
// update scene graph
if ( scene.autoUpdate === true ) scene.updateMatrixWorld();
// update camera matrices and frustum
if ( camera.parent === null ) camera.updateMatrixWorld();
if ( vr.enabled ) {
camera = vr.getCamera( camera );
}
//
currentRenderState = renderStates.get( scene, camera );
currentRenderState.init();
scene.onBeforeRender( _this, scene, camera, renderTarget );
_projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse );
_frustum.setFromMatrix( _projScreenMatrix );
_localClippingEnabled = this.localClippingEnabled;
_clippingEnabled = _clipping.init( this.clippingPlanes, _localClippingEnabled, camera );
currentRenderList = renderLists.get( scene, camera );
currentRenderList.init();
projectObject( scene, camera, _this.sortObjects );
if ( _this.sortObjects === true ) {
currentRenderList.sort();
}
//
if ( _clippingEnabled ) _clipping.beginShadows();
var shadowsArray = currentRenderState.state.shadowsArray;
shadowMap.render( shadowsArray, scene, camera );
currentRenderState.setupLights( camera );
if ( _clippingEnabled ) _clipping.endShadows();
//
if ( this.info.autoReset ) this.info.reset();
if ( renderTarget === undefined ) {
renderTarget = null;
}
this.setRenderTarget( renderTarget );
//
background.render( currentRenderList, scene, camera, forceClear );
// render scene
var opaqueObjects = currentRenderList.opaque;
var transparentObjects = currentRenderList.transparent;
if ( scene.overrideMaterial ) {
var overrideMaterial = scene.overrideMaterial;
if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera, overrideMaterial );
if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera, overrideMaterial );
} else {
// opaque pass (front-to-back order)
if ( opaqueObjects.length ) renderObjects( opaqueObjects, scene, camera );
// transparent pass (back-to-front order)
if ( transparentObjects.length ) renderObjects( transparentObjects, scene, camera );
}
// custom renderers
var spritesArray = currentRenderState.state.spritesArray;
spriteRenderer.render( spritesArray, scene, camera );
// Generate mipmap if we're using any kind of mipmap filtering
if ( renderTarget ) {
textures.updateRenderTargetMipmap( renderTarget );
}
// Ensure depth buffer writing is enabled so it can be cleared on next render
state.buffers.depth.setTest( true );
state.buffers.depth.setMask( true );
state.buffers.color.setMask( true );
state.setPolygonOffset( false );
scene.onAfterRender( _this, scene, camera );
if ( vr.enabled ) {
vr.submitFrame();
}
// _gl.finish();
currentRenderList = null;
currentRenderState = null;
};
/*
// TODO Duplicated code (Frustum)
var _sphere = new Sphere();
function isObjectViewable( object ) {
var geometry = object.geometry;
if ( geometry.boundingSphere === null )
geometry.computeBoundingSphere();
_sphere.copy( geometry.boundingSphere ).
applyMatrix4( object.matrixWorld );
return isSphereViewable( _sphere );
}
function isSpriteViewable( sprite ) {
_sphere.center.set( 0, 0, 0 );
_sphere.radius = 0.7071067811865476;
_sphere.applyMatrix4( sprite.matrixWorld );
return isSphereViewable( _sphere );
}
function isSphereViewable( sphere ) {
if ( ! _frustum.intersectsSphere( sphere ) ) return false;
var numPlanes = _clipping.numPlanes;
if ( numPlanes === 0 ) return true;
var planes = _this.clippingPlanes,
center = sphere.center,
negRad = - sphere.radius,
i = 0;
do {
// out when deeper than radius in the negative halfspace
if ( planes[ i ].distanceToPoint( center ) < negRad ) return false;
} while ( ++ i !== numPlanes );
return true;
}
*/
function projectObject( object, camera, sortObjects ) {
if ( object.visible === false ) return;
var visible = object.layers.test( camera.layers );
if ( visible ) {
if ( object.isLight ) {
currentRenderState.pushLight( object );
if ( object.castShadow ) {
currentRenderState.pushShadow( object );
}
} else if ( object.isSprite ) {
if ( ! object.frustumCulled || _frustum.intersectsSprite( object ) ) {
currentRenderState.pushSprite( object );
}
} else if ( object.isImmediateRenderObject ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
currentRenderList.push( object, null, object.material, _vector3.z, null );
} else if ( object.isMesh || object.isLine || object.isPoints ) {
if ( object.isSkinnedMesh ) {
object.skeleton.update();
}
if ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
var geometry = objects.update( object );
var material = object.material;
if ( Array.isArray( material ) ) {
var groups = geometry.groups;
for ( var i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
var groupMaterial = material[ group.materialIndex ];
if ( groupMaterial && groupMaterial.visible ) {
currentRenderList.push( object, geometry, groupMaterial, _vector3.z, group );
}
}
} else if ( material.visible ) {
currentRenderList.push( object, geometry, material, _vector3.z, null );
}
}
}
}
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
projectObject( children[ i ], camera, sortObjects );
}
}
function renderObjects( renderList, scene, camera, overrideMaterial ) {
for ( var i = 0, l = renderList.length; i < l; i ++ ) {
var renderItem = renderList[ i ];
var object = renderItem.object;
var geometry = renderItem.geometry;
var material = overrideMaterial === undefined ? renderItem.material : overrideMaterial;
var group = renderItem.group;
if ( camera.isArrayCamera ) {
_currentArrayCamera = camera;
var cameras = camera.cameras;
for ( var j = 0, jl = cameras.length; j < jl; j ++ ) {
var camera2 = cameras[ j ];
if ( object.layers.test( camera2.layers ) ) {
if ( 'viewport' in camera2 ) { // XR
state.viewport( _currentViewport.copy( camera2.viewport ) );
} else {
var bounds = camera2.bounds;
var x = bounds.x * _width;
var y = bounds.y * _height;
var width = bounds.z * _width;
var height = bounds.w * _height;
state.viewport( _currentViewport.set( x, y, width, height ).multiplyScalar( _pixelRatio ) );
}
renderObject( object, scene, camera2, geometry, material, group );
}
}
} else {
_currentArrayCamera = null;
renderObject( object, scene, camera, geometry, material, group );
}
}
}
function renderObject( object, scene, camera, geometry, material, group ) {
object.onBeforeRender( _this, scene, camera, geometry, material, group );
currentRenderState = renderStates.get( scene, _currentArrayCamera || camera );
object.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld );
object.normalMatrix.getNormalMatrix( object.modelViewMatrix );
if ( object.isImmediateRenderObject ) {
var frontFaceCW = ( object.isMesh && object.matrixWorld.determinant() < 0 );
state.setMaterial( material, frontFaceCW );
var program = setProgram( camera, scene.fog, material, object );
_currentGeometryProgram = '';
renderObjectImmediate( object, program, material );
} else {
_this.renderBufferDirect( camera, scene.fog, geometry, material, object, group );
}
object.onAfterRender( _this, scene, camera, geometry, material, group );
currentRenderState = renderStates.get( scene, _currentArrayCamera || camera );
}
function initMaterial( material, fog, object ) {
var materialProperties = properties.get( material );
var lights = currentRenderState.state.lights;
var shadowsArray = currentRenderState.state.shadowsArray;
var parameters = programCache.getParameters(
material, lights.state, shadowsArray, fog, _clipping.numPlanes, _clipping.numIntersection, object );
var code = programCache.getProgramCode( material, parameters );
var program = materialProperties.program;
var programChange = true;
if ( program === undefined ) {
// new material
material.addEventListener( 'dispose', onMaterialDispose );
} else if ( program.code !== code ) {
// changed glsl or parameters
releaseMaterialProgramReference( material );
} else if ( materialProperties.lightsHash !== lights.state.hash ) {
properties.update( material, 'lightsHash', lights.state.hash );
programChange = false;
} else if ( parameters.shaderID !== undefined ) {
// same glsl and uniform list
return;
} else {
// only rebuild uniform list
programChange = false;
}
if ( programChange ) {
if ( parameters.shaderID ) {
var shader = ShaderLib[ parameters.shaderID ];
materialProperties.shader = {
name: material.type,
uniforms: UniformsUtils.clone( shader.uniforms ),
vertexShader: shader.vertexShader,
fragmentShader: shader.fragmentShader
};
} else {
materialProperties.shader = {
name: material.type,
uniforms: material.uniforms,
vertexShader: material.vertexShader,
fragmentShader: material.fragmentShader
};
}
material.onBeforeCompile( materialProperties.shader, _this );
program = programCache.acquireProgram( material, materialProperties.shader, parameters, code );
materialProperties.program = program;
material.program = program;
}
var programAttributes = program.getAttributes();
if ( material.morphTargets ) {
material.numSupportedMorphTargets = 0;
for ( var i = 0; i < _this.maxMorphTargets; i ++ ) {
if ( programAttributes[ 'morphTarget' + i ] >= 0 ) {
material.numSupportedMorphTargets ++;
}
}
}
if ( material.morphNormals ) {
material.numSupportedMorphNormals = 0;
for ( var i = 0; i < _this.maxMorphNormals; i ++ ) {
if ( programAttributes[ 'morphNormal' + i ] >= 0 ) {
material.numSupportedMorphNormals ++;
}
}
}
var uniforms = materialProperties.shader.uniforms;
if ( ! material.isShaderMaterial &&
! material.isRawShaderMaterial ||
material.clipping === true ) {
materialProperties.numClippingPlanes = _clipping.numPlanes;
materialProperties.numIntersection = _clipping.numIntersection;
uniforms.clippingPlanes = _clipping.uniform;
}
materialProperties.fog = fog;
// store the light setup it was created for
materialProperties.lightsHash = lights.state.hash;
if ( material.lights ) {
// wire up the material to this renderer's lighting state
uniforms.ambientLightColor.value = lights.state.ambient;
uniforms.directionalLights.value = lights.state.directional;
uniforms.spotLights.value = lights.state.spot;
uniforms.rectAreaLights.value = lights.state.rectArea;
uniforms.pointLights.value = lights.state.point;
uniforms.hemisphereLights.value = lights.state.hemi;
uniforms.directionalShadowMap.value = lights.state.directionalShadowMap;
uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix;
uniforms.spotShadowMap.value = lights.state.spotShadowMap;
uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix;
uniforms.pointShadowMap.value = lights.state.pointShadowMap;
uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix;
// TODO (abelnation): add area lights shadow info to uniforms
}
var progUniforms = materialProperties.program.getUniforms(),
uniformsList =
WebGLUniforms.seqWithValue( progUniforms.seq, uniforms );
materialProperties.uniformsList = uniformsList;
}
function setProgram( camera, fog, material, object ) {
_usedTextureUnits = 0;
var materialProperties = properties.get( material );
var lights = currentRenderState.state.lights;
if ( _clippingEnabled ) {
if ( _localClippingEnabled || camera !== _currentCamera ) {
var useCache =
camera === _currentCamera &&
material.id === _currentMaterialId;
// we might want to call this function with some ClippingGroup
// object instead of the material, once it becomes feasible
// (#8465, #8379)
_clipping.setState(
material.clippingPlanes, material.clipIntersection, material.clipShadows,
camera, materialProperties, useCache );
}
}
if ( material.needsUpdate === false ) {
if ( materialProperties.program === undefined ) {
material.needsUpdate = true;
} else if ( material.fog && materialProperties.fog !== fog ) {
material.needsUpdate = true;
} else if ( material.lights && materialProperties.lightsHash !== lights.state.hash ) {
material.needsUpdate = true;
} else if ( materialProperties.numClippingPlanes !== undefined &&
( materialProperties.numClippingPlanes !== _clipping.numPlanes ||
materialProperties.numIntersection !== _clipping.numIntersection ) ) {
material.needsUpdate = true;
}
}
if ( material.needsUpdate ) {
initMaterial( material, fog, object );
material.needsUpdate = false;
}
var refreshProgram = false;
var refreshMaterial = false;
var refreshLights = false;
var program = materialProperties.program,
p_uniforms = program.getUniforms(),
m_uniforms = materialProperties.shader.uniforms;
if ( state.useProgram( program.program ) ) {
refreshProgram = true;
refreshMaterial = true;
refreshLights = true;
}
if ( material.id !== _currentMaterialId ) {
_currentMaterialId = material.id;
refreshMaterial = true;
}
if ( refreshProgram || camera !== _currentCamera ) {
p_uniforms.setValue( _gl, 'projectionMatrix', camera.projectionMatrix );
if ( capabilities.logarithmicDepthBuffer ) {
p_uniforms.setValue( _gl, 'logDepthBufFC',
2.0 / ( Math.log( camera.far + 1.0 ) / Math.LN2 ) );
}
// Avoid unneeded uniform updates per ArrayCamera's sub-camera
if ( _currentCamera !== ( _currentArrayCamera || camera ) ) {
_currentCamera = ( _currentArrayCamera || camera );
// lighting uniforms depend on the camera so enforce an update
// now, in case this material supports lights - or later, when
// the next material that does gets activated:
refreshMaterial = true; // set to true on material change
refreshLights = true; // remains set until update done
}
// load material specific uniforms
// (shader material also gets them for the sake of genericity)
if ( material.isShaderMaterial ||
material.isMeshPhongMaterial ||
material.isMeshStandardMaterial ||
material.envMap ) {
var uCamPos = p_uniforms.map.cameraPosition;
if ( uCamPos !== undefined ) {
uCamPos.setValue( _gl,
_vector3.setFromMatrixPosition( camera.matrixWorld ) );
}
}
if ( material.isMeshPhongMaterial ||
material.isMeshLambertMaterial ||
material.isMeshBasicMaterial ||
material.isMeshStandardMaterial ||
material.isShaderMaterial ||
material.skinning ) {
p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse );
}
}
// skinning uniforms must be set even if material didn't change
// auto-setting of texture unit for bone texture must go before other textures
// not sure why, but otherwise weird things happen
if ( material.skinning ) {
p_uniforms.setOptional( _gl, object, 'bindMatrix' );
p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' );
var skeleton = object.skeleton;
if ( skeleton ) {
var bones = skeleton.bones;
if ( capabilities.floatVertexTextures ) {
if ( skeleton.boneTexture === undefined ) {
// layout (1 matrix = 4 pixels)
// RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4)
// with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8)
// 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16)
// 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32)
// 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64)
var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix
size = _Math.ceilPowerOfTwo( size );
size = Math.max( size, 4 );
var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel
boneMatrices.set( skeleton.boneMatrices ); // copy current values
var boneTexture = new DataTexture( boneMatrices, size, size, RGBAFormat, FloatType );
boneTexture.needsUpdate = true;
skeleton.boneMatrices = boneMatrices;
skeleton.boneTexture = boneTexture;
skeleton.boneTextureSize = size;
}
p_uniforms.setValue( _gl, 'boneTexture', skeleton.boneTexture );
p_uniforms.setValue( _gl, 'boneTextureSize', skeleton.boneTextureSize );
} else {
p_uniforms.setOptional( _gl, skeleton, 'boneMatrices' );
}
}
}
if ( refreshMaterial ) {
p_uniforms.setValue( _gl, 'toneMappingExposure', _this.toneMappingExposure );
p_uniforms.setValue( _gl, 'toneMappingWhitePoint', _this.toneMappingWhitePoint );
if ( material.lights ) {
// the current material requires lighting info
// note: all lighting uniforms are always set correctly
// they simply reference the renderer's state for their
// values
//
// use the current material's .needsUpdate flags to set
// the GL state when required
markUniformsLightsNeedsUpdate( m_uniforms, refreshLights );
}
// refresh uniforms common to several materials
if ( fog && material.fog ) {
refreshUniformsFog( m_uniforms, fog );
}
if ( material.isMeshBasicMaterial ) {
refreshUniformsCommon( m_uniforms, material );
} else if ( material.isMeshLambertMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsLambert( m_uniforms, material );
} else if ( material.isMeshPhongMaterial ) {
refreshUniformsCommon( m_uniforms, material );
if ( material.isMeshToonMaterial ) {
refreshUniformsToon( m_uniforms, material );
} else {
refreshUniformsPhong( m_uniforms, material );
}
} else if ( material.isMeshStandardMaterial ) {
refreshUniformsCommon( m_uniforms, material );
if ( material.isMeshPhysicalMaterial ) {
refreshUniformsPhysical( m_uniforms, material );
} else {
refreshUniformsStandard( m_uniforms, material );
}
} else if ( material.isMeshDepthMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsDepth( m_uniforms, material );
} else if ( material.isMeshDistanceMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsDistance( m_uniforms, material );
} else if ( material.isMeshNormalMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsNormal( m_uniforms, material );
} else if ( material.isLineBasicMaterial ) {
refreshUniformsLine( m_uniforms, material );
if ( material.isLineDashedMaterial ) {
refreshUniformsDash( m_uniforms, material );
}
} else if ( material.isPointsMaterial ) {
refreshUniformsPoints( m_uniforms, material );
} else if ( material.isShadowMaterial ) {
m_uniforms.color.value = material.color;
m_uniforms.opacity.value = material.opacity;
}
// RectAreaLight Texture
// TODO (mrdoob): Find a nicer implementation
if ( m_uniforms.ltc_1 !== undefined ) m_uniforms.ltc_1.value = UniformsLib.LTC_1;
if ( m_uniforms.ltc_2 !== undefined ) m_uniforms.ltc_2.value = UniformsLib.LTC_2;
WebGLUniforms.upload( _gl, materialProperties.uniformsList, m_uniforms, _this );
}
if ( material.isShaderMaterial && material.uniformsNeedUpdate === true ) {
WebGLUniforms.upload( _gl, materialProperties.uniformsList, m_uniforms, _this );
material.uniformsNeedUpdate = false;
}
// common matrices
p_uniforms.setValue( _gl, 'modelViewMatrix', object.modelViewMatrix );
p_uniforms.setValue( _gl, 'normalMatrix', object.normalMatrix );
p_uniforms.setValue( _gl, 'modelMatrix', object.matrixWorld );
return program;
}
// Uniforms (refresh uniforms objects)
function refreshUniformsCommon( uniforms, material ) {
uniforms.opacity.value = material.opacity;
if ( material.color ) {
uniforms.diffuse.value = material.color;
}
if ( material.emissive ) {
uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity );
}
if ( material.map ) {
uniforms.map.value = material.map;
}
if ( material.alphaMap ) {
uniforms.alphaMap.value = material.alphaMap;
}
if ( material.specularMap ) {
uniforms.specularMap.value = material.specularMap;
}
if ( material.envMap ) {
uniforms.envMap.value = material.envMap;
// don't flip CubeTexture envMaps, flip everything else:
// WebGLRenderTargetCube will be flipped for backwards compatibility
// WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture
// this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future
uniforms.flipEnvMap.value = ( ! ( material.envMap && material.envMap.isCubeTexture ) ) ? 1 : - 1;
uniforms.reflectivity.value = material.reflectivity;
uniforms.refractionRatio.value = material.refractionRatio;
uniforms.maxMipLevel.value = properties.get( material.envMap ).__maxMipLevel;
}
if ( material.lightMap ) {
uniforms.lightMap.value = material.lightMap;
uniforms.lightMapIntensity.value = material.lightMapIntensity;
}
if ( material.aoMap ) {
uniforms.aoMap.value = material.aoMap;
uniforms.aoMapIntensity.value = material.aoMapIntensity;
}
// uv repeat and offset setting priorities
// 1. color map
// 2. specular map
// 3. normal map
// 4. bump map
// 5. alpha map
// 6. emissive map
var uvScaleMap;
if ( material.map ) {
uvScaleMap = material.map;
} else if ( material.specularMap ) {
uvScaleMap = material.specularMap;
} else if ( material.displacementMap ) {
uvScaleMap = material.displacementMap;
} else if ( material.normalMap ) {
uvScaleMap = material.normalMap;
} else if ( material.bumpMap ) {
uvScaleMap = material.bumpMap;
} else if ( material.roughnessMap ) {
uvScaleMap = material.roughnessMap;
} else if ( material.metalnessMap ) {
uvScaleMap = material.metalnessMap;
} else if ( material.alphaMap ) {
uvScaleMap = material.alphaMap;
} else if ( material.emissiveMap ) {
uvScaleMap = material.emissiveMap;
}
if ( uvScaleMap !== undefined ) {
// backwards compatibility
if ( uvScaleMap.isWebGLRenderTarget ) {
uvScaleMap = uvScaleMap.texture;
}
if ( uvScaleMap.matrixAutoUpdate === true ) {
uvScaleMap.updateMatrix();
}
uniforms.uvTransform.value.copy( uvScaleMap.matrix );
}
}
function refreshUniformsLine( uniforms, material ) {
uniforms.diffuse.value = material.color;
uniforms.opacity.value = material.opacity;
}
function refreshUniformsDash( uniforms, material ) {
uniforms.dashSize.value = material.dashSize;
uniforms.totalSize.value = material.dashSize + material.gapSize;
uniforms.scale.value = material.scale;
}
function refreshUniformsPoints( uniforms, material ) {
uniforms.diffuse.value = material.color;
uniforms.opacity.value = material.opacity;
uniforms.size.value = material.size * _pixelRatio;
uniforms.scale.value = _height * 0.5;
uniforms.map.value = material.map;
if ( material.map !== null ) {
if ( material.map.matrixAutoUpdate === true ) {
material.map.updateMatrix();
}
uniforms.uvTransform.value.copy( material.map.matrix );
}
}
function refreshUniformsFog( uniforms, fog ) {
uniforms.fogColor.value = fog.color;
if ( fog.isFog ) {
uniforms.fogNear.value = fog.near;
uniforms.fogFar.value = fog.far;
} else if ( fog.isFogExp2 ) {
uniforms.fogDensity.value = fog.density;
}
}
function refreshUniformsLambert( uniforms, material ) {
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
}
function refreshUniformsPhong( uniforms, material ) {
uniforms.specular.value = material.specular;
uniforms.shininess.value = Math.max( material.shininess, 1e-4 ); // to prevent pow( 0.0, 0.0 )
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) uniforms.normalScale.value.negate();
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsToon( uniforms, material ) {
refreshUniformsPhong( uniforms, material );
if ( material.gradientMap ) {
uniforms.gradientMap.value = material.gradientMap;
}
}
function refreshUniformsStandard( uniforms, material ) {
uniforms.roughness.value = material.roughness;
uniforms.metalness.value = material.metalness;
if ( material.roughnessMap ) {
uniforms.roughnessMap.value = material.roughnessMap;
}
if ( material.metalnessMap ) {
uniforms.metalnessMap.value = material.metalnessMap;
}
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) uniforms.normalScale.value.negate();
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
if ( material.envMap ) {
//uniforms.envMap.value = material.envMap; // part of uniforms common
uniforms.envMapIntensity.value = material.envMapIntensity;
}
}
function refreshUniformsPhysical( uniforms, material ) {
uniforms.clearCoat.value = material.clearCoat;
uniforms.clearCoatRoughness.value = material.clearCoatRoughness;
refreshUniformsStandard( uniforms, material );
}
function refreshUniformsDepth( uniforms, material ) {
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsDistance( uniforms, material ) {
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
uniforms.referencePosition.value.copy( material.referencePosition );
uniforms.nearDistance.value = material.nearDistance;
uniforms.farDistance.value = material.farDistance;
}
function refreshUniformsNormal( uniforms, material ) {
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) uniforms.bumpScale.value *= - 1;
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) uniforms.normalScale.value.negate();
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
// If uniforms are marked as clean, they don't need to be loaded to the GPU.
function markUniformsLightsNeedsUpdate( uniforms, value ) {
uniforms.ambientLightColor.needsUpdate = value;
uniforms.directionalLights.needsUpdate = value;
uniforms.pointLights.needsUpdate = value;
uniforms.spotLights.needsUpdate = value;
uniforms.rectAreaLights.needsUpdate = value;
uniforms.hemisphereLights.needsUpdate = value;
}
// Textures
function allocTextureUnit() {
var textureUnit = _usedTextureUnits;
if ( textureUnit >= capabilities.maxTextures ) {
console.warn( 'THREE.WebGLRenderer: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + capabilities.maxTextures );
}
_usedTextureUnits += 1;
return textureUnit;
}
this.allocTextureUnit = allocTextureUnit;
// this.setTexture2D = setTexture2D;
this.setTexture2D = ( function () {
var warned = false;
// backwards compatibility: peel texture.texture
return function setTexture2D( texture, slot ) {
if ( texture && texture.isWebGLRenderTarget ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead." );
warned = true;
}
texture = texture.texture;
}
textures.setTexture2D( texture, slot );
};
}() );
this.setTexture = ( function () {
var warned = false;
return function setTexture( texture, slot ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead." );
warned = true;
}
textures.setTexture2D( texture, slot );
};
}() );
this.setTextureCube = ( function () {
var warned = false;
return function setTextureCube( texture, slot ) {
// backwards compatibility: peel texture.texture
if ( texture && texture.isWebGLRenderTargetCube ) {
if ( ! warned ) {
console.warn( "THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead." );
warned = true;
}
texture = texture.texture;
}
// currently relying on the fact that WebGLRenderTargetCube.texture is a Texture and NOT a CubeTexture
// TODO: unify these code paths
if ( ( texture && texture.isCubeTexture ) ||
( Array.isArray( texture.image ) && texture.image.length === 6 ) ) {
// CompressedTexture can have Array in image :/
// this function alone should take care of cube textures
textures.setTextureCube( texture, slot );
} else {
// assumed: texture property of THREE.WebGLRenderTargetCube
textures.setTextureCubeDynamic( texture, slot );
}
};
}() );
//
this.setFramebuffer = function ( value ) {
_framebuffer = value;
};
this.getRenderTarget = function () {
return _currentRenderTarget;
};
this.setRenderTarget = function ( renderTarget ) {
_currentRenderTarget = renderTarget;
if ( renderTarget && properties.get( renderTarget ).__webglFramebuffer === undefined ) {
textures.setupRenderTarget( renderTarget );
}
var framebuffer = _framebuffer;
var isCube = false;
if ( renderTarget ) {
var __webglFramebuffer = properties.get( renderTarget ).__webglFramebuffer;
if ( renderTarget.isWebGLRenderTargetCube ) {
framebuffer = __webglFramebuffer[ renderTarget.activeCubeFace ];
isCube = true;
} else {
framebuffer = __webglFramebuffer;
}
_currentViewport.copy( renderTarget.viewport );
_currentScissor.copy( renderTarget.scissor );
_currentScissorTest = renderTarget.scissorTest;
} else {
_currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio );
_currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio );
_currentScissorTest = _scissorTest;
}
if ( _currentFramebuffer !== framebuffer ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
_currentFramebuffer = framebuffer;
}
state.viewport( _currentViewport );
state.scissor( _currentScissor );
state.setScissorTest( _currentScissorTest );
if ( isCube ) {
var textureProperties = properties.get( renderTarget.texture );
_gl.framebufferTexture2D( _gl.FRAMEBUFFER, _gl.COLOR_ATTACHMENT0, _gl.TEXTURE_CUBE_MAP_POSITIVE_X + renderTarget.activeCubeFace, textureProperties.__webglTexture, renderTarget.activeMipMapLevel );
}
};
this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer ) {
if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' );
return;
}
var framebuffer = properties.get( renderTarget ).__webglFramebuffer;
if ( framebuffer ) {
var restore = false;
if ( framebuffer !== _currentFramebuffer ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, framebuffer );
restore = true;
}
try {
var texture = renderTarget.texture;
var textureFormat = texture.format;
var textureType = texture.type;
if ( textureFormat !== RGBAFormat && utils.convert( textureFormat ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_FORMAT ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.' );
return;
}
if ( textureType !== UnsignedByteType && utils.convert( textureType ) !== _gl.getParameter( _gl.IMPLEMENTATION_COLOR_READ_TYPE ) && // IE11, Edge and Chrome Mac < 52 (#9513)
! ( textureType === FloatType && ( extensions.get( 'OES_texture_float' ) || extensions.get( 'WEBGL_color_buffer_float' ) ) ) && // Chrome Mac >= 52 and Firefox
! ( textureType === HalfFloatType && extensions.get( 'EXT_color_buffer_half_float' ) ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.' );
return;
}
if ( _gl.checkFramebufferStatus( _gl.FRAMEBUFFER ) === _gl.FRAMEBUFFER_COMPLETE ) {
// the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604)
if ( ( x >= 0 && x <= ( renderTarget.width - width ) ) && ( y >= 0 && y <= ( renderTarget.height - height ) ) ) {
_gl.readPixels( x, y, width, height, utils.convert( textureFormat ), utils.convert( textureType ), buffer );
}
} else {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' );
}
} finally {
if ( restore ) {
_gl.bindFramebuffer( _gl.FRAMEBUFFER, _currentFramebuffer );
}
}
}
};
this.copyFramebufferToTexture = function ( position, texture, level ) {
var width = texture.image.width;
var height = texture.image.height;
var glFormat = utils.convert( texture.format );
this.setTexture2D( texture, 0 );
_gl.copyTexImage2D( _gl.TEXTURE_2D, level || 0, glFormat, position.x, position.y, width, height, 0 );
};
this.copyTextureToTexture = function ( position, srcTexture, dstTexture, level ) {
var width = srcTexture.image.width;
var height = srcTexture.image.height;
var glFormat = utils.convert( dstTexture.format );
var glType = utils.convert( dstTexture.type );
this.setTexture2D( dstTexture, 0 );
if ( srcTexture.isDataTexture ) {
_gl.texSubImage2D( _gl.TEXTURE_2D, level || 0, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data );
} else {
_gl.texSubImage2D( _gl.TEXTURE_2D, level || 0, position.x, position.y, glFormat, glType, srcTexture.image );
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function FogExp2( color, density ) {
this.name = '';
this.color = new Color( color );
this.density = ( density !== undefined ) ? density : 0.00025;
}
FogExp2.prototype.isFogExp2 = true;
FogExp2.prototype.clone = function () {
return new FogExp2( this.color, this.density );
};
FogExp2.prototype.toJSON = function ( /* meta */ ) {
return {
type: 'FogExp2',
color: this.color.getHex(),
density: this.density
};
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Fog( color, near, far ) {
this.name = '';
this.color = new Color( color );
this.near = ( near !== undefined ) ? near : 1;
this.far = ( far !== undefined ) ? far : 1000;
}
Fog.prototype.isFog = true;
Fog.prototype.clone = function () {
return new Fog( this.color, this.near, this.far );
};
Fog.prototype.toJSON = function ( /* meta */ ) {
return {
type: 'Fog',
color: this.color.getHex(),
near: this.near,
far: this.far
};
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function Scene() {
Object3D.call( this );
this.type = 'Scene';
this.background = null;
this.fog = null;
this.overrideMaterial = null;
this.autoUpdate = true; // checked by the renderer
}
Scene.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Scene,
copy: function ( source, recursive ) {
Object3D.prototype.copy.call( this, source, recursive );
if ( source.background !== null ) this.background = source.background.clone();
if ( source.fog !== null ) this.fog = source.fog.clone();
if ( source.overrideMaterial !== null ) this.overrideMaterial = source.overrideMaterial.clone();
this.autoUpdate = source.autoUpdate;
this.matrixAutoUpdate = source.matrixAutoUpdate;
return this;
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
if ( this.background !== null ) data.object.background = this.background.toJSON( meta );
if ( this.fog !== null ) data.object.fog = this.fog.toJSON();
return data;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* uvOffset: new THREE.Vector2(),
* uvScale: new THREE.Vector2()
* }
*/
function SpriteMaterial( parameters ) {
Material.call( this );
this.type = 'SpriteMaterial';
this.color = new Color( 0xffffff );
this.map = null;
this.rotation = 0;
this.fog = false;
this.lights = false;
this.setValues( parameters );
}
SpriteMaterial.prototype = Object.create( Material.prototype );
SpriteMaterial.prototype.constructor = SpriteMaterial;
SpriteMaterial.prototype.isSpriteMaterial = true;
SpriteMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.rotation = source.rotation;
return this;
};
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
function Sprite( material ) {
Object3D.call( this );
this.type = 'Sprite';
this.material = ( material !== undefined ) ? material : new SpriteMaterial();
this.center = new Vector2( 0.5, 0.5 );
}
Sprite.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Sprite,
isSprite: true,
raycast: ( function () {
var intersectPoint = new Vector3();
var worldPosition = new Vector3();
var worldScale = new Vector3();
return function raycast( raycaster, intersects ) {
worldPosition.setFromMatrixPosition( this.matrixWorld );
raycaster.ray.closestPointToPoint( worldPosition, intersectPoint );
worldScale.setFromMatrixScale( this.matrixWorld );
var guessSizeSq = worldScale.x * worldScale.y / 4;
if ( worldPosition.distanceToSquared( intersectPoint ) > guessSizeSq ) return;
var distance = raycaster.ray.origin.distanceTo( intersectPoint );
if ( distance < raycaster.near || distance > raycaster.far ) return;
intersects.push( {
distance: distance,
point: intersectPoint.clone(),
face: null,
object: this
} );
};
}() ),
clone: function () {
return new this.constructor( this.material ).copy( this );
},
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
if ( source.center !== undefined ) this.center.copy( source.center );
return this;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function LOD() {
Object3D.call( this );
this.type = 'LOD';
Object.defineProperties( this, {
levels: {
enumerable: true,
value: []
}
} );
}
LOD.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: LOD,
copy: function ( source ) {
Object3D.prototype.copy.call( this, source, false );
var levels = source.levels;
for ( var i = 0, l = levels.length; i < l; i ++ ) {
var level = levels[ i ];
this.addLevel( level.object.clone(), level.distance );
}
return this;
},
addLevel: function ( object, distance ) {
if ( distance === undefined ) distance = 0;
distance = Math.abs( distance );
var levels = this.levels;
for ( var l = 0; l < levels.length; l ++ ) {
if ( distance < levels[ l ].distance ) {
break;
}
}
levels.splice( l, 0, { distance: distance, object: object } );
this.add( object );
},
getObjectForDistance: function ( distance ) {
var levels = this.levels;
for ( var i = 1, l = levels.length; i < l; i ++ ) {
if ( distance < levels[ i ].distance ) {
break;
}
}
return levels[ i - 1 ].object;
},
raycast: ( function () {
var matrixPosition = new Vector3();
return function raycast( raycaster, intersects ) {
matrixPosition.setFromMatrixPosition( this.matrixWorld );
var distance = raycaster.ray.origin.distanceTo( matrixPosition );
this.getObjectForDistance( distance ).raycast( raycaster, intersects );
};
}() ),
update: function () {
var v1 = new Vector3();
var v2 = new Vector3();
return function update( camera ) {
var levels = this.levels;
if ( levels.length > 1 ) {
v1.setFromMatrixPosition( camera.matrixWorld );
v2.setFromMatrixPosition( this.matrixWorld );
var distance = v1.distanceTo( v2 );
levels[ 0 ].object.visible = true;
for ( var i = 1, l = levels.length; i < l; i ++ ) {
if ( distance >= levels[ i ].distance ) {
levels[ i - 1 ].object.visible = false;
levels[ i ].object.visible = true;
} else {
break;
}
}
for ( ; i < l; i ++ ) {
levels[ i ].object.visible = false;
}
}
};
}(),
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.levels = [];
var levels = this.levels;
for ( var i = 0, l = levels.length; i < l; i ++ ) {
var level = levels[ i ];
data.object.levels.push( {
object: level.object.uuid,
distance: level.distance
} );
}
return data;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author michael guerrero / http://realitymeltdown.com
* @author ikerr / http://verold.com
*/
function Skeleton( bones, boneInverses ) {
// copy the bone array
bones = bones || [];
this.bones = bones.slice( 0 );
this.boneMatrices = new Float32Array( this.bones.length * 16 );
// use the supplied bone inverses or calculate the inverses
if ( boneInverses === undefined ) {
this.calculateInverses();
} else {
if ( this.bones.length === boneInverses.length ) {
this.boneInverses = boneInverses.slice( 0 );
} else {
console.warn( 'THREE.Skeleton boneInverses is the wrong length.' );
this.boneInverses = [];
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
this.boneInverses.push( new Matrix4() );
}
}
}
}
Object.assign( Skeleton.prototype, {
calculateInverses: function () {
this.boneInverses = [];
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
var inverse = new Matrix4();
if ( this.bones[ i ] ) {
inverse.getInverse( this.bones[ i ].matrixWorld );
}
this.boneInverses.push( inverse );
}
},
pose: function () {
var bone, i, il;
// recover the bind-time world matrices
for ( i = 0, il = this.bones.length; i < il; i ++ ) {
bone = this.bones[ i ];
if ( bone ) {
bone.matrixWorld.getInverse( this.boneInverses[ i ] );
}
}
// compute the local matrices, positions, rotations and scales
for ( i = 0, il = this.bones.length; i < il; i ++ ) {
bone = this.bones[ i ];
if ( bone ) {
if ( bone.parent && bone.parent.isBone ) {
bone.matrix.getInverse( bone.parent.matrixWorld );
bone.matrix.multiply( bone.matrixWorld );
} else {
bone.matrix.copy( bone.matrixWorld );
}
bone.matrix.decompose( bone.position, bone.quaternion, bone.scale );
}
}
},
update: ( function () {
var offsetMatrix = new Matrix4();
var identityMatrix = new Matrix4();
return function update() {
var bones = this.bones;
var boneInverses = this.boneInverses;
var boneMatrices = this.boneMatrices;
var boneTexture = this.boneTexture;
// flatten bone matrices to array
for ( var i = 0, il = bones.length; i < il; i ++ ) {
// compute the offset between the current and the original transform
var matrix = bones[ i ] ? bones[ i ].matrixWorld : identityMatrix;
offsetMatrix.multiplyMatrices( matrix, boneInverses[ i ] );
offsetMatrix.toArray( boneMatrices, i * 16 );
}
if ( boneTexture !== undefined ) {
boneTexture.needsUpdate = true;
}
};
} )(),
clone: function () {
return new Skeleton( this.bones, this.boneInverses );
},
getBoneByName: function ( name ) {
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
var bone = this.bones[ i ];
if ( bone.name === name ) {
return bone;
}
}
return undefined;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author ikerr / http://verold.com
*/
function Bone() {
Object3D.call( this );
this.type = 'Bone';
}
Bone.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Bone,
isBone: true
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author ikerr / http://verold.com
*/
function SkinnedMesh( geometry, material ) {
Mesh.call( this, geometry, material );
this.type = 'SkinnedMesh';
this.bindMode = 'attached';
this.bindMatrix = new Matrix4();
this.bindMatrixInverse = new Matrix4();
var bones = this.initBones();
var skeleton = new Skeleton( bones );
this.bind( skeleton, this.matrixWorld );
this.normalizeSkinWeights();
}
SkinnedMesh.prototype = Object.assign( Object.create( Mesh.prototype ), {
constructor: SkinnedMesh,
isSkinnedMesh: true,
initBones: function () {
var bones = [], bone, gbone;
var i, il;
if ( this.geometry && this.geometry.bones !== undefined ) {
// first, create array of 'Bone' objects from geometry data
for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) {
gbone = this.geometry.bones[ i ];
// create new 'Bone' object
bone = new Bone();
bones.push( bone );
// apply values
bone.name = gbone.name;
bone.position.fromArray( gbone.pos );
bone.quaternion.fromArray( gbone.rotq );
if ( gbone.scl !== undefined ) bone.scale.fromArray( gbone.scl );
}
// second, create bone hierarchy
for ( i = 0, il = this.geometry.bones.length; i < il; i ++ ) {
gbone = this.geometry.bones[ i ];
if ( ( gbone.parent !== - 1 ) && ( gbone.parent !== null ) && ( bones[ gbone.parent ] !== undefined ) ) {
// subsequent bones in the hierarchy
bones[ gbone.parent ].add( bones[ i ] );
} else {
// topmost bone, immediate child of the skinned mesh
this.add( bones[ i ] );
}
}
}
// now the bones are part of the scene graph and children of the skinned mesh.
// let's update the corresponding matrices
this.updateMatrixWorld( true );
return bones;
},
bind: function ( skeleton, bindMatrix ) {
this.skeleton = skeleton;
if ( bindMatrix === undefined ) {
this.updateMatrixWorld( true );
this.skeleton.calculateInverses();
bindMatrix = this.matrixWorld;
}
this.bindMatrix.copy( bindMatrix );
this.bindMatrixInverse.getInverse( bindMatrix );
},
pose: function () {
this.skeleton.pose();
},
normalizeSkinWeights: function () {
var scale, i;
if ( this.geometry && this.geometry.isGeometry ) {
for ( i = 0; i < this.geometry.skinWeights.length; i ++ ) {
var sw = this.geometry.skinWeights[ i ];
scale = 1.0 / sw.manhattanLength();
if ( scale !== Infinity ) {
sw.multiplyScalar( scale );
} else {
sw.set( 1, 0, 0, 0 ); // do something reasonable
}
}
} else if ( this.geometry && this.geometry.isBufferGeometry ) {
var vec = new Vector4();
var skinWeight = this.geometry.attributes.skinWeight;
for ( i = 0; i < skinWeight.count; i ++ ) {
vec.x = skinWeight.getX( i );
vec.y = skinWeight.getY( i );
vec.z = skinWeight.getZ( i );
vec.w = skinWeight.getW( i );
scale = 1.0 / vec.manhattanLength();
if ( scale !== Infinity ) {
vec.multiplyScalar( scale );
} else {
vec.set( 1, 0, 0, 0 ); // do something reasonable
}
skinWeight.setXYZW( i, vec.x, vec.y, vec.z, vec.w );
}
}
},
updateMatrixWorld: function ( force ) {
Mesh.prototype.updateMatrixWorld.call( this, force );
if ( this.bindMode === 'attached' ) {
this.bindMatrixInverse.getInverse( this.matrixWorld );
} else if ( this.bindMode === 'detached' ) {
this.bindMatrixInverse.getInverse( this.bindMatrix );
} else {
console.warn( 'THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode );
}
},
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* linewidth: <float>,
* linecap: "round",
* linejoin: "round"
* }
*/
function LineBasicMaterial( parameters ) {
Material.call( this );
this.type = 'LineBasicMaterial';
this.color = new Color( 0xffffff );
this.linewidth = 1;
this.linecap = 'round';
this.linejoin = 'round';
this.lights = false;
this.setValues( parameters );
}
LineBasicMaterial.prototype = Object.create( Material.prototype );
LineBasicMaterial.prototype.constructor = LineBasicMaterial;
LineBasicMaterial.prototype.isLineBasicMaterial = true;
LineBasicMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.linewidth = source.linewidth;
this.linecap = source.linecap;
this.linejoin = source.linejoin;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function Line( geometry, material, mode ) {
if ( mode === 1 ) {
console.warn( 'THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead.' );
return new LineSegments( geometry, material );
}
Object3D.call( this );
this.type = 'Line';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new LineBasicMaterial( { color: Math.random() * 0xffffff } );
}
Line.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Line,
isLine: true,
computeLineDistances: ( function () {
var start = new Vector3();
var end = new Vector3();
return function computeLineDistances() {
var geometry = this.geometry;
if ( geometry.isBufferGeometry ) {
// we assume non-indexed geometry
if ( geometry.index === null ) {
var positionAttribute = geometry.attributes.position;
var lineDistances = [ 0 ];
for ( var i = 1, l = positionAttribute.count; i < l; i ++ ) {
start.fromBufferAttribute( positionAttribute, i - 1 );
end.fromBufferAttribute( positionAttribute, i );
lineDistances[ i ] = lineDistances[ i - 1 ];
lineDistances[ i ] += start.distanceTo( end );
}
geometry.addAttribute( 'lineDistance', new Float32BufferAttribute( lineDistances, 1 ) );
} else {
console.warn( 'THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' );
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var lineDistances = geometry.lineDistances;
lineDistances[ 0 ] = 0;
for ( var i = 1, l = vertices.length; i < l; i ++ ) {
lineDistances[ i ] = lineDistances[ i - 1 ];
lineDistances[ i ] += vertices[ i - 1 ].distanceTo( vertices[ i ] );
}
}
return this;
};
}() ),
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
return function raycast( raycaster, intersects ) {
var precision = raycaster.linePrecision;
var precisionSq = precision * precision;
var geometry = this.geometry;
var matrixWorld = this.matrixWorld;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
var vStart = new Vector3();
var vEnd = new Vector3();
var interSegment = new Vector3();
var interRay = new Vector3();
var step = ( this && this.isLineSegments ) ? 2 : 1;
if ( geometry.isBufferGeometry ) {
var index = geometry.index;
var attributes = geometry.attributes;
var positions = attributes.position.array;
if ( index !== null ) {
var indices = index.array;
for ( var i = 0, l = indices.length - 1; i < l; i += step ) {
var a = indices[ i ];
var b = indices[ i + 1 ];
vStart.fromArray( positions, a * 3 );
vEnd.fromArray( positions, b * 3 );
var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
} else {
for ( var i = 0, l = positions.length / 3 - 1; i < l; i += step ) {
vStart.fromArray( positions, 3 * i );
vEnd.fromArray( positions, 3 * i + 3 );
var distSq = ray.distanceSqToSegment( vStart, vEnd, interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var nbVertices = vertices.length;
for ( var i = 0; i < nbVertices - 1; i += step ) {
var distSq = ray.distanceSqToSegment( vertices[ i ], vertices[ i + 1 ], interRay, interSegment );
if ( distSq > precisionSq ) continue;
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) continue;
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function LineSegments( geometry, material ) {
Line.call( this, geometry, material );
this.type = 'LineSegments';
}
LineSegments.prototype = Object.assign( Object.create( Line.prototype ), {
constructor: LineSegments,
isLineSegments: true,
computeLineDistances: ( function () {
var start = new Vector3();
var end = new Vector3();
return function computeLineDistances() {
var geometry = this.geometry;
if ( geometry.isBufferGeometry ) {
// we assume non-indexed geometry
if ( geometry.index === null ) {
var positionAttribute = geometry.attributes.position;
var lineDistances = [];
for ( var i = 0, l = positionAttribute.count; i < l; i += 2 ) {
start.fromBufferAttribute( positionAttribute, i );
end.fromBufferAttribute( positionAttribute, i + 1 );
lineDistances[ i ] = ( i === 0 ) ? 0 : lineDistances[ i - 1 ];
lineDistances[ i + 1 ] = lineDistances[ i ] + start.distanceTo( end );
}
geometry.addAttribute( 'lineDistance', new Float32BufferAttribute( lineDistances, 1 ) );
} else {
console.warn( 'THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' );
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var lineDistances = geometry.lineDistances;
for ( var i = 0, l = vertices.length; i < l; i += 2 ) {
start.copy( vertices[ i ] );
end.copy( vertices[ i + 1 ] );
lineDistances[ i ] = ( i === 0 ) ? 0 : lineDistances[ i - 1 ];
lineDistances[ i + 1 ] = lineDistances[ i ] + start.distanceTo( end );
}
}
return this;
};
}() )
} );
/**
* @author mgreter / http://github.com/mgreter
*/
function LineLoop( geometry, material ) {
Line.call( this, geometry, material );
this.type = 'LineLoop';
}
LineLoop.prototype = Object.assign( Object.create( Line.prototype ), {
constructor: LineLoop,
isLineLoop: true,
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* size: <float>,
* sizeAttenuation: <bool>
*
* morphTargets: <bool>
* }
*/
function PointsMaterial( parameters ) {
Material.call( this );
this.type = 'PointsMaterial';
this.color = new Color( 0xffffff );
this.map = null;
this.size = 1;
this.sizeAttenuation = true;
this.morphTargets = false;
this.lights = false;
this.setValues( parameters );
}
PointsMaterial.prototype = Object.create( Material.prototype );
PointsMaterial.prototype.constructor = PointsMaterial;
PointsMaterial.prototype.isPointsMaterial = true;
PointsMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.size = source.size;
this.sizeAttenuation = source.sizeAttenuation;
this.morphTargets = source.morphTargets;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*/
function Points( geometry, material ) {
Object3D.call( this );
this.type = 'Points';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new PointsMaterial( { color: Math.random() * 0xffffff } );
}
Points.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Points,
isPoints: true,
raycast: ( function () {
var inverseMatrix = new Matrix4();
var ray = new Ray();
var sphere = new Sphere();
return function raycast( raycaster, intersects ) {
var object = this;
var geometry = this.geometry;
var matrixWorld = this.matrixWorld;
var threshold = raycaster.params.Points.threshold;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
sphere.copy( geometry.boundingSphere );
sphere.applyMatrix4( matrixWorld );
sphere.radius += threshold;
if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
//
inverseMatrix.getInverse( matrixWorld );
ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
var localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 );
var localThresholdSq = localThreshold * localThreshold;
var position = new Vector3();
var intersectPoint = new Vector3();
function testPoint( point, index ) {
var rayPointDistanceSq = ray.distanceSqToPoint( point );
if ( rayPointDistanceSq < localThresholdSq ) {
ray.closestPointToPoint( point, intersectPoint );
intersectPoint.applyMatrix4( matrixWorld );
var distance = raycaster.ray.origin.distanceTo( intersectPoint );
if ( distance < raycaster.near || distance > raycaster.far ) return;
intersects.push( {
distance: distance,
distanceToRay: Math.sqrt( rayPointDistanceSq ),
point: intersectPoint.clone(),
index: index,
face: null,
object: object
} );
}
}
if ( geometry.isBufferGeometry ) {
var index = geometry.index;
var attributes = geometry.attributes;
var positions = attributes.position.array;
if ( index !== null ) {
var indices = index.array;
for ( var i = 0, il = indices.length; i < il; i ++ ) {
var a = indices[ i ];
position.fromArray( positions, a * 3 );
testPoint( position, a );
}
} else {
for ( var i = 0, l = positions.length / 3; i < l; i ++ ) {
position.fromArray( positions, i * 3 );
testPoint( position, i );
}
}
} else {
var vertices = geometry.vertices;
for ( var i = 0, l = vertices.length; i < l; i ++ ) {
testPoint( vertices[ i ], i );
}
}
};
}() ),
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Group() {
Object3D.call( this );
this.type = 'Group';
}
Group.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Group,
isGroup: true
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function VideoTexture( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Texture.call( this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.generateMipmaps = false;
}
VideoTexture.prototype = Object.assign( Object.create( Texture.prototype ), {
constructor: VideoTexture,
isVideoTexture: true,
update: function () {
var video = this.image;
if ( video.readyState >= video.HAVE_CURRENT_DATA ) {
this.needsUpdate = true;
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function CompressedTexture( mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) {
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.image = { width: width, height: height };
this.mipmaps = mipmaps;
// no flipping for cube textures
// (also flipping doesn't work for compressed textures )
this.flipY = false;
// can't generate mipmaps for compressed textures
// mips must be embedded in DDS files
this.generateMipmaps = false;
}
CompressedTexture.prototype = Object.create( Texture.prototype );
CompressedTexture.prototype.constructor = CompressedTexture;
CompressedTexture.prototype.isCompressedTexture = true;
/**
* @author Matt DesLauriers / @mattdesl
* @author atix / arthursilber.de
*/
function DepthTexture( width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format ) {
format = format !== undefined ? format : DepthFormat;
if ( format !== DepthFormat && format !== DepthStencilFormat ) {
throw new Error( 'DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat' );
}
if ( type === undefined && format === DepthFormat ) type = UnsignedShortType;
if ( type === undefined && format === DepthStencilFormat ) type = UnsignedInt248Type;
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.image = { width: width, height: height };
this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
this.flipY = false;
this.generateMipmaps = false;
}
DepthTexture.prototype = Object.create( Texture.prototype );
DepthTexture.prototype.constructor = DepthTexture;
DepthTexture.prototype.isDepthTexture = true;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
function WireframeGeometry( geometry ) {
BufferGeometry.call( this );
this.type = 'WireframeGeometry';
// buffer
var vertices = [];
// helper variables
var i, j, l, o, ol;
var edge = [ 0, 0 ], edges = {}, e, edge1, edge2;
var key, keys = [ 'a', 'b', 'c' ];
var vertex;
// different logic for Geometry and BufferGeometry
if ( geometry && geometry.isGeometry ) {
// create a data structure that contains all edges without duplicates
var faces = geometry.faces;
for ( i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( j = 0; j < 3; j ++ ) {
edge1 = face[ keys[ j ] ];
edge2 = face[ keys[ ( j + 1 ) % 3 ] ];
edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] };
}
}
}
// generate vertices
for ( key in edges ) {
e = edges[ key ];
vertex = geometry.vertices[ e.index1 ];
vertices.push( vertex.x, vertex.y, vertex.z );
vertex = geometry.vertices[ e.index2 ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
} else if ( geometry && geometry.isBufferGeometry ) {
var position, indices, groups;
var group, start, count;
var index1, index2;
vertex = new Vector3();
if ( geometry.index !== null ) {
// indexed BufferGeometry
position = geometry.attributes.position;
indices = geometry.index;
groups = geometry.groups;
if ( groups.length === 0 ) {
groups = [ { start: 0, count: indices.count, materialIndex: 0 } ];
}
// create a data structure that contains all eges without duplicates
for ( o = 0, ol = groups.length; o < ol; ++ o ) {
group = groups[ o ];
start = group.start;
count = group.count;
for ( i = start, l = ( start + count ); i < l; i += 3 ) {
for ( j = 0; j < 3; j ++ ) {
edge1 = indices.getX( i + j );
edge2 = indices.getX( i + ( j + 1 ) % 3 );
edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] };
}
}
}
}
// generate vertices
for ( key in edges ) {
e = edges[ key ];
vertex.fromBufferAttribute( position, e.index1 );
vertices.push( vertex.x, vertex.y, vertex.z );
vertex.fromBufferAttribute( position, e.index2 );
vertices.push( vertex.x, vertex.y, vertex.z );
}
} else {
// non-indexed BufferGeometry
position = geometry.attributes.position;
for ( i = 0, l = ( position.count / 3 ); i < l; i ++ ) {
for ( j = 0; j < 3; j ++ ) {
// three edges per triangle, an edge is represented as (index1, index2)
// e.g. the first triangle has the following edges: (0,1),(1,2),(2,0)
index1 = 3 * i + j;
vertex.fromBufferAttribute( position, index1 );
vertices.push( vertex.x, vertex.y, vertex.z );
index2 = 3 * i + ( ( j + 1 ) % 3 );
vertex.fromBufferAttribute( position, index2 );
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
}
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
}
WireframeGeometry.prototype = Object.create( BufferGeometry.prototype );
WireframeGeometry.prototype.constructor = WireframeGeometry;
/**
* @author zz85 / https://github.com/zz85
* @author Mugen87 / https://github.com/Mugen87
*
* Parametric Surfaces Geometry
* based on the brilliant article by @prideout http://prideout.net/blog/?p=44
*/
// ParametricGeometry
function ParametricGeometry( func, slices, stacks ) {
Geometry.call( this );
this.type = 'ParametricGeometry';
this.parameters = {
func: func,
slices: slices,
stacks: stacks
};
this.fromBufferGeometry( new ParametricBufferGeometry( func, slices, stacks ) );
this.mergeVertices();
}
ParametricGeometry.prototype = Object.create( Geometry.prototype );
ParametricGeometry.prototype.constructor = ParametricGeometry;
// ParametricBufferGeometry
function ParametricBufferGeometry( func, slices, stacks ) {
BufferGeometry.call( this );
this.type = 'ParametricBufferGeometry';
this.parameters = {
func: func,
slices: slices,
stacks: stacks
};
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
var EPS = 0.00001;
var normal = new Vector3();
var p0 = new Vector3(), p1 = new Vector3();
var pu = new Vector3(), pv = new Vector3();
var i, j;
if ( func.length < 3 ) {
console.error( 'THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.' );
}
// generate vertices, normals and uvs
var sliceCount = slices + 1;
for ( i = 0; i <= stacks; i ++ ) {
var v = i / stacks;
for ( j = 0; j <= slices; j ++ ) {
var u = j / slices;
// vertex
func( u, v, p0 );
vertices.push( p0.x, p0.y, p0.z );
// normal
// approximate tangent vectors via finite differences
if ( u - EPS >= 0 ) {
func( u - EPS, v, p1 );
pu.subVectors( p0, p1 );
} else {
func( u + EPS, v, p1 );
pu.subVectors( p1, p0 );
}
if ( v - EPS >= 0 ) {
func( u, v - EPS, p1 );
pv.subVectors( p0, p1 );
} else {
func( u, v + EPS, p1 );
pv.subVectors( p1, p0 );
}
// cross product of tangent vectors returns surface normal
normal.crossVectors( pu, pv ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, v );
}
}
// generate indices
for ( i = 0; i < stacks; i ++ ) {
for ( j = 0; j < slices; j ++ ) {
var a = i * sliceCount + j;
var b = i * sliceCount + j + 1;
var c = ( i + 1 ) * sliceCount + j + 1;
var d = ( i + 1 ) * sliceCount + j;
// faces one and two
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
ParametricBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry;
/**
* @author clockworkgeek / https://github.com/clockworkgeek
* @author timothypratley / https://github.com/timothypratley
* @author WestLangley / http://github.com/WestLangley
* @author Mugen87 / https://github.com/Mugen87
*/
// PolyhedronGeometry
function PolyhedronGeometry( vertices, indices, radius, detail ) {
Geometry.call( this );
this.type = 'PolyhedronGeometry';
this.parameters = {
vertices: vertices,
indices: indices,
radius: radius,
detail: detail
};
this.fromBufferGeometry( new PolyhedronBufferGeometry( vertices, indices, radius, detail ) );
this.mergeVertices();
}
PolyhedronGeometry.prototype = Object.create( Geometry.prototype );
PolyhedronGeometry.prototype.constructor = PolyhedronGeometry;
// PolyhedronBufferGeometry
function PolyhedronBufferGeometry( vertices, indices, radius, detail ) {
BufferGeometry.call( this );
this.type = 'PolyhedronBufferGeometry';
this.parameters = {
vertices: vertices,
indices: indices,
radius: radius,
detail: detail
};
radius = radius || 1;
detail = detail || 0;
// default buffer data
var vertexBuffer = [];
var uvBuffer = [];
// the subdivision creates the vertex buffer data
subdivide( detail );
// all vertices should lie on a conceptual sphere with a given radius
appplyRadius( radius );
// finally, create the uv data
generateUVs();
// build non-indexed geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) );
if ( detail === 0 ) {
this.computeVertexNormals(); // flat normals
} else {
this.normalizeNormals(); // smooth normals
}
// helper functions
function subdivide( detail ) {
var a = new Vector3();
var b = new Vector3();
var c = new Vector3();
// iterate over all faces and apply a subdivison with the given detail value
for ( var i = 0; i < indices.length; i += 3 ) {
// get the vertices of the face
getVertexByIndex( indices[ i + 0 ], a );
getVertexByIndex( indices[ i + 1 ], b );
getVertexByIndex( indices[ i + 2 ], c );
// perform subdivision
subdivideFace( a, b, c, detail );
}
}
function subdivideFace( a, b, c, detail ) {
var cols = Math.pow( 2, detail );
// we use this multidimensional array as a data structure for creating the subdivision
var v = [];
var i, j;
// construct all of the vertices for this subdivision
for ( i = 0; i <= cols; i ++ ) {
v[ i ] = [];
var aj = a.clone().lerp( c, i / cols );
var bj = b.clone().lerp( c, i / cols );
var rows = cols - i;
for ( j = 0; j <= rows; j ++ ) {
if ( j === 0 && i === cols ) {
v[ i ][ j ] = aj;
} else {
v[ i ][ j ] = aj.clone().lerp( bj, j / rows );
}
}
}
// construct all of the faces
for ( i = 0; i < cols; i ++ ) {
for ( j = 0; j < 2 * ( cols - i ) - 1; j ++ ) {
var k = Math.floor( j / 2 );
if ( j % 2 === 0 ) {
pushVertex( v[ i ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k ] );
pushVertex( v[ i ][ k ] );
} else {
pushVertex( v[ i ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k ] );
}
}
}
}
function appplyRadius( radius ) {
var vertex = new Vector3();
// iterate over the entire buffer and apply the radius to each vertex
for ( var i = 0; i < vertexBuffer.length; i += 3 ) {
vertex.x = vertexBuffer[ i + 0 ];
vertex.y = vertexBuffer[ i + 1 ];
vertex.z = vertexBuffer[ i + 2 ];
vertex.normalize().multiplyScalar( radius );
vertexBuffer[ i + 0 ] = vertex.x;
vertexBuffer[ i + 1 ] = vertex.y;
vertexBuffer[ i + 2 ] = vertex.z;
}
}
function generateUVs() {
var vertex = new Vector3();
for ( var i = 0; i < vertexBuffer.length; i += 3 ) {
vertex.x = vertexBuffer[ i + 0 ];
vertex.y = vertexBuffer[ i + 1 ];
vertex.z = vertexBuffer[ i + 2 ];
var u = azimuth( vertex ) / 2 / Math.PI + 0.5;
var v = inclination( vertex ) / Math.PI + 0.5;
uvBuffer.push( u, 1 - v );
}
correctUVs();
correctSeam();
}
function correctSeam() {
// handle case when face straddles the seam, see #3269
for ( var i = 0; i < uvBuffer.length; i += 6 ) {
// uv data of a single face
var x0 = uvBuffer[ i + 0 ];
var x1 = uvBuffer[ i + 2 ];
var x2 = uvBuffer[ i + 4 ];
var max = Math.max( x0, x1, x2 );
var min = Math.min( x0, x1, x2 );
// 0.9 is somewhat arbitrary
if ( max > 0.9 && min < 0.1 ) {
if ( x0 < 0.2 ) uvBuffer[ i + 0 ] += 1;
if ( x1 < 0.2 ) uvBuffer[ i + 2 ] += 1;
if ( x2 < 0.2 ) uvBuffer[ i + 4 ] += 1;
}
}
}
function pushVertex( vertex ) {
vertexBuffer.push( vertex.x, vertex.y, vertex.z );
}
function getVertexByIndex( index, vertex ) {
var stride = index * 3;
vertex.x = vertices[ stride + 0 ];
vertex.y = vertices[ stride + 1 ];
vertex.z = vertices[ stride + 2 ];
}
function correctUVs() {
var a = new Vector3();
var b = new Vector3();
var c = new Vector3();
var centroid = new Vector3();
var uvA = new Vector2();
var uvB = new Vector2();
var uvC = new Vector2();
for ( var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6 ) {
a.set( vertexBuffer[ i + 0 ], vertexBuffer[ i + 1 ], vertexBuffer[ i + 2 ] );
b.set( vertexBuffer[ i + 3 ], vertexBuffer[ i + 4 ], vertexBuffer[ i + 5 ] );
c.set( vertexBuffer[ i + 6 ], vertexBuffer[ i + 7 ], vertexBuffer[ i + 8 ] );
uvA.set( uvBuffer[ j + 0 ], uvBuffer[ j + 1 ] );
uvB.set( uvBuffer[ j + 2 ], uvBuffer[ j + 3 ] );
uvC.set( uvBuffer[ j + 4 ], uvBuffer[ j + 5 ] );
centroid.copy( a ).add( b ).add( c ).divideScalar( 3 );
var azi = azimuth( centroid );
correctUV( uvA, j + 0, a, azi );
correctUV( uvB, j + 2, b, azi );
correctUV( uvC, j + 4, c, azi );
}
}
function correctUV( uv, stride, vector, azimuth ) {
if ( ( azimuth < 0 ) && ( uv.x === 1 ) ) {
uvBuffer[ stride ] = uv.x - 1;
}
if ( ( vector.x === 0 ) && ( vector.z === 0 ) ) {
uvBuffer[ stride ] = azimuth / 2 / Math.PI + 0.5;
}
}
// Angle around the Y axis, counter-clockwise when looking from above.
function azimuth( vector ) {
return Math.atan2( vector.z, - vector.x );
}
// Angle above the XZ plane.
function inclination( vector ) {
return Math.atan2( - vector.y, Math.sqrt( ( vector.x * vector.x ) + ( vector.z * vector.z ) ) );
}
}
PolyhedronBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
PolyhedronBufferGeometry.prototype.constructor = PolyhedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// TetrahedronGeometry
function TetrahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'TetrahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new TetrahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
TetrahedronGeometry.prototype = Object.create( Geometry.prototype );
TetrahedronGeometry.prototype.constructor = TetrahedronGeometry;
// TetrahedronBufferGeometry
function TetrahedronBufferGeometry( radius, detail ) {
var vertices = [
1, 1, 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, - 1
];
var indices = [
2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'TetrahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
TetrahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
TetrahedronBufferGeometry.prototype.constructor = TetrahedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// OctahedronGeometry
function OctahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'OctahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new OctahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
OctahedronGeometry.prototype = Object.create( Geometry.prototype );
OctahedronGeometry.prototype.constructor = OctahedronGeometry;
// OctahedronBufferGeometry
function OctahedronBufferGeometry( radius, detail ) {
var vertices = [
1, 0, 0, - 1, 0, 0, 0, 1, 0,
0, - 1, 0, 0, 0, 1, 0, 0, - 1
];
var indices = [
0, 2, 4, 0, 4, 3, 0, 3, 5,
0, 5, 2, 1, 2, 5, 1, 5, 3,
1, 3, 4, 1, 4, 2
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'OctahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
OctahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
OctahedronBufferGeometry.prototype.constructor = OctahedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// IcosahedronGeometry
function IcosahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'IcosahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new IcosahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
IcosahedronGeometry.prototype = Object.create( Geometry.prototype );
IcosahedronGeometry.prototype.constructor = IcosahedronGeometry;
// IcosahedronBufferGeometry
function IcosahedronBufferGeometry( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var vertices = [
- 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0,
0, - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t,
t, 0, - 1, t, 0, 1, - t, 0, - 1, - t, 0, 1
];
var indices = [
0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11,
1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8,
3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9,
4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'IcosahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
IcosahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry;
/**
* @author Abe Pazos / https://hamoid.com
* @author Mugen87 / https://github.com/Mugen87
*/
// DodecahedronGeometry
function DodecahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'DodecahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new DodecahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
DodecahedronGeometry.prototype = Object.create( Geometry.prototype );
DodecahedronGeometry.prototype.constructor = DodecahedronGeometry;
// DodecahedronBufferGeometry
function DodecahedronBufferGeometry( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var r = 1 / t;
var vertices = [
// (±1, ±1, ±1)
- 1, - 1, - 1, - 1, - 1, 1,
- 1, 1, - 1, - 1, 1, 1,
1, - 1, - 1, 1, - 1, 1,
1, 1, - 1, 1, 1, 1,
// (0, ±1/φ, ±φ)
0, - r, - t, 0, - r, t,
0, r, - t, 0, r, t,
// (±1/φ, ±φ, 0)
- r, - t, 0, - r, t, 0,
r, - t, 0, r, t, 0,
// (±φ, 0, ±1/φ)
- t, 0, - r, t, 0, - r,
- t, 0, r, t, 0, r
];
var indices = [
3, 11, 7, 3, 7, 15, 3, 15, 13,
7, 19, 17, 7, 17, 6, 7, 6, 15,
17, 4, 8, 17, 8, 10, 17, 10, 6,
8, 0, 16, 8, 16, 2, 8, 2, 10,
0, 12, 1, 0, 1, 18, 0, 18, 16,
6, 10, 2, 6, 2, 13, 6, 13, 15,
2, 16, 18, 2, 18, 3, 2, 3, 13,
18, 1, 9, 18, 9, 11, 18, 11, 3,
4, 14, 12, 4, 12, 0, 4, 0, 8,
11, 9, 5, 11, 5, 19, 11, 19, 7,
19, 5, 14, 19, 14, 4, 19, 4, 17,
1, 12, 14, 1, 14, 5, 1, 5, 9
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'DodecahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
DodecahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
DodecahedronBufferGeometry.prototype.constructor = DodecahedronBufferGeometry;
/**
* @author oosmoxiecode / https://github.com/oosmoxiecode
* @author WestLangley / https://github.com/WestLangley
* @author zz85 / https://github.com/zz85
* @author miningold / https://github.com/miningold
* @author jonobr1 / https://github.com/jonobr1
* @author Mugen87 / https://github.com/Mugen87
*
*/
// TubeGeometry
function TubeGeometry( path, tubularSegments, radius, radialSegments, closed, taper ) {
Geometry.call( this );
this.type = 'TubeGeometry';
this.parameters = {
path: path,
tubularSegments: tubularSegments,
radius: radius,
radialSegments: radialSegments,
closed: closed
};
if ( taper !== undefined ) console.warn( 'THREE.TubeGeometry: taper has been removed.' );
var bufferGeometry = new TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed );
// expose internals
this.tangents = bufferGeometry.tangents;
this.normals = bufferGeometry.normals;
this.binormals = bufferGeometry.binormals;
// create geometry
this.fromBufferGeometry( bufferGeometry );
this.mergeVertices();
}
TubeGeometry.prototype = Object.create( Geometry.prototype );
TubeGeometry.prototype.constructor = TubeGeometry;
// TubeBufferGeometry
function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ) {
BufferGeometry.call( this );
this.type = 'TubeBufferGeometry';
this.parameters = {
path: path,
tubularSegments: tubularSegments,
radius: radius,
radialSegments: radialSegments,
closed: closed
};
tubularSegments = tubularSegments || 64;
radius = radius || 1;
radialSegments = radialSegments || 8;
closed = closed || false;
var frames = path.computeFrenetFrames( tubularSegments, closed );
// expose internals
this.tangents = frames.tangents;
this.normals = frames.normals;
this.binormals = frames.binormals;
// helper variables
var vertex = new Vector3();
var normal = new Vector3();
var uv = new Vector2();
var P = new Vector3();
var i, j;
// buffer
var vertices = [];
var normals = [];
var uvs = [];
var indices = [];
// create buffer data
generateBufferData();
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// functions
function generateBufferData() {
for ( i = 0; i < tubularSegments; i ++ ) {
generateSegment( i );
}
// if the geometry is not closed, generate the last row of vertices and normals
// at the regular position on the given path
//
// if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ)
generateSegment( ( closed === false ) ? tubularSegments : 0 );
// uvs are generated in a separate function.
// this makes it easy compute correct values for closed geometries
generateUVs();
// finally create faces
generateIndices();
}
function generateSegment( i ) {
// we use getPointAt to sample evenly distributed points from the given path
P = path.getPointAt( i / tubularSegments, P );
// retrieve corresponding normal and binormal
var N = frames.normals[ i ];
var B = frames.binormals[ i ];
// generate normals and vertices for the current segment
for ( j = 0; j <= radialSegments; j ++ ) {
var v = j / radialSegments * Math.PI * 2;
var sin = Math.sin( v );
var cos = - Math.cos( v );
// normal
normal.x = ( cos * N.x + sin * B.x );
normal.y = ( cos * N.y + sin * B.y );
normal.z = ( cos * N.z + sin * B.z );
normal.normalize();
normals.push( normal.x, normal.y, normal.z );
// vertex
vertex.x = P.x + radius * normal.x;
vertex.y = P.y + radius * normal.y;
vertex.z = P.z + radius * normal.z;
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
function generateIndices() {
for ( j = 1; j <= tubularSegments; j ++ ) {
for ( i = 1; i <= radialSegments; i ++ ) {
var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 );
var b = ( radialSegments + 1 ) * j + ( i - 1 );
var c = ( radialSegments + 1 ) * j + i;
var d = ( radialSegments + 1 ) * ( j - 1 ) + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
}
function generateUVs() {
for ( i = 0; i <= tubularSegments; i ++ ) {
for ( j = 0; j <= radialSegments; j ++ ) {
uv.x = i / tubularSegments;
uv.y = j / radialSegments;
uvs.push( uv.x, uv.y );
}
}
}
}
TubeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TubeBufferGeometry.prototype.constructor = TubeBufferGeometry;
/**
* @author oosmoxiecode
* @author Mugen87 / https://github.com/Mugen87
*
* based on http://www.blackpawn.com/texts/pqtorus/
*/
// TorusKnotGeometry
function TorusKnotGeometry( radius, tube, tubularSegments, radialSegments, p, q, heightScale ) {
Geometry.call( this );
this.type = 'TorusKnotGeometry';
this.parameters = {
radius: radius,
tube: tube,
tubularSegments: tubularSegments,
radialSegments: radialSegments,
p: p,
q: q
};
if ( heightScale !== undefined ) console.warn( 'THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.' );
this.fromBufferGeometry( new TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) );
this.mergeVertices();
}
TorusKnotGeometry.prototype = Object.create( Geometry.prototype );
TorusKnotGeometry.prototype.constructor = TorusKnotGeometry;
// TorusKnotBufferGeometry
function TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) {
BufferGeometry.call( this );
this.type = 'TorusKnotBufferGeometry';
this.parameters = {
radius: radius,
tube: tube,
tubularSegments: tubularSegments,
radialSegments: radialSegments,
p: p,
q: q
};
radius = radius || 1;
tube = tube || 0.4;
tubularSegments = Math.floor( tubularSegments ) || 64;
radialSegments = Math.floor( radialSegments ) || 8;
p = p || 2;
q = q || 3;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var i, j;
var vertex = new Vector3();
var normal = new Vector3();
var P1 = new Vector3();
var P2 = new Vector3();
var B = new Vector3();
var T = new Vector3();
var N = new Vector3();
// generate vertices, normals and uvs
for ( i = 0; i <= tubularSegments; ++ i ) {
// the radian "u" is used to calculate the position on the torus curve of the current tubular segement
var u = i / tubularSegments * p * Math.PI * 2;
// now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead.
// these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions
calculatePositionOnCurve( u, p, q, radius, P1 );
calculatePositionOnCurve( u + 0.01, p, q, radius, P2 );
// calculate orthonormal basis
T.subVectors( P2, P1 );
N.addVectors( P2, P1 );
B.crossVectors( T, N );
N.crossVectors( B, T );
// normalize B, N. T can be ignored, we don't use it
B.normalize();
N.normalize();
for ( j = 0; j <= radialSegments; ++ j ) {
// now calculate the vertices. they are nothing more than an extrusion of the torus curve.
// because we extrude a shape in the xy-plane, there is no need to calculate a z-value.
var v = j / radialSegments * Math.PI * 2;
var cx = - tube * Math.cos( v );
var cy = tube * Math.sin( v );
// now calculate the final vertex position.
// first we orient the extrusion with our basis vectos, then we add it to the current position on the curve
vertex.x = P1.x + ( cx * N.x + cy * B.x );
vertex.y = P1.y + ( cx * N.y + cy * B.y );
vertex.z = P1.z + ( cx * N.z + cy * B.z );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal)
normal.subVectors( vertex, P1 ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( i / tubularSegments );
uvs.push( j / radialSegments );
}
}
// generate indices
for ( j = 1; j <= tubularSegments; j ++ ) {
for ( i = 1; i <= radialSegments; i ++ ) {
// indices
var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 );
var b = ( radialSegments + 1 ) * j + ( i - 1 );
var c = ( radialSegments + 1 ) * j + i;
var d = ( radialSegments + 1 ) * ( j - 1 ) + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// this function calculates the current position on the torus curve
function calculatePositionOnCurve( u, p, q, radius, position ) {
var cu = Math.cos( u );
var su = Math.sin( u );
var quOverP = q / p * u;
var cs = Math.cos( quOverP );
position.x = radius * ( 2 + cs ) * 0.5 * cu;
position.y = radius * ( 2 + cs ) * su * 0.5;
position.z = radius * Math.sin( quOverP ) * 0.5;
}
}
TorusKnotBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TorusKnotBufferGeometry.prototype.constructor = TorusKnotBufferGeometry;
/**
* @author oosmoxiecode
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// TorusGeometry
function TorusGeometry( radius, tube, radialSegments, tubularSegments, arc ) {
Geometry.call( this );
this.type = 'TorusGeometry';
this.parameters = {
radius: radius,
tube: tube,
radialSegments: radialSegments,
tubularSegments: tubularSegments,
arc: arc
};
this.fromBufferGeometry( new TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) );
this.mergeVertices();
}
TorusGeometry.prototype = Object.create( Geometry.prototype );
TorusGeometry.prototype.constructor = TorusGeometry;
// TorusBufferGeometry
function TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) {
BufferGeometry.call( this );
this.type = 'TorusBufferGeometry';
this.parameters = {
radius: radius,
tube: tube,
radialSegments: radialSegments,
tubularSegments: tubularSegments,
arc: arc
};
radius = radius || 1;
tube = tube || 0.4;
radialSegments = Math.floor( radialSegments ) || 8;
tubularSegments = Math.floor( tubularSegments ) || 6;
arc = arc || Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var center = new Vector3();
var vertex = new Vector3();
var normal = new Vector3();
var j, i;
// generate vertices, normals and uvs
for ( j = 0; j <= radialSegments; j ++ ) {
for ( i = 0; i <= tubularSegments; i ++ ) {
var u = i / tubularSegments * arc;
var v = j / radialSegments * Math.PI * 2;
// vertex
vertex.x = ( radius + tube * Math.cos( v ) ) * Math.cos( u );
vertex.y = ( radius + tube * Math.cos( v ) ) * Math.sin( u );
vertex.z = tube * Math.sin( v );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
center.x = radius * Math.cos( u );
center.y = radius * Math.sin( u );
normal.subVectors( vertex, center ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( i / tubularSegments );
uvs.push( j / radialSegments );
}
}
// generate indices
for ( j = 1; j <= radialSegments; j ++ ) {
for ( i = 1; i <= tubularSegments; i ++ ) {
// indices
var a = ( tubularSegments + 1 ) * j + i - 1;
var b = ( tubularSegments + 1 ) * ( j - 1 ) + i - 1;
var c = ( tubularSegments + 1 ) * ( j - 1 ) + i;
var d = ( tubularSegments + 1 ) * j + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
TorusBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TorusBufferGeometry.prototype.constructor = TorusBufferGeometry;
/**
* @author Mugen87 / https://github.com/Mugen87
* Port from https://github.com/mapbox/earcut (v2.1.2)
*/
var Earcut = {
triangulate: function ( data, holeIndices, dim ) {
dim = dim || 2;
var hasHoles = holeIndices && holeIndices.length,
outerLen = hasHoles ? holeIndices[ 0 ] * dim : data.length,
outerNode = linkedList( data, 0, outerLen, dim, true ),
triangles = [];
if ( ! outerNode ) return triangles;
var minX, minY, maxX, maxY, x, y, invSize;
if ( hasHoles ) outerNode = eliminateHoles( data, holeIndices, outerNode, dim );
// if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox
if ( data.length > 80 * dim ) {
minX = maxX = data[ 0 ];
minY = maxY = data[ 1 ];
for ( var i = dim; i < outerLen; i += dim ) {
x = data[ i ];
y = data[ i + 1 ];
if ( x < minX ) minX = x;
if ( y < minY ) minY = y;
if ( x > maxX ) maxX = x;
if ( y > maxY ) maxY = y;
}
// minX, minY and invSize are later used to transform coords into integers for z-order calculation
invSize = Math.max( maxX - minX, maxY - minY );
invSize = invSize !== 0 ? 1 / invSize : 0;
}
earcutLinked( outerNode, triangles, dim, minX, minY, invSize );
return triangles;
}
};
// create a circular doubly linked list from polygon points in the specified winding order
function linkedList( data, start, end, dim, clockwise ) {
var i, last;
if ( clockwise === ( signedArea( data, start, end, dim ) > 0 ) ) {
for ( i = start; i < end; i += dim ) last = insertNode( i, data[ i ], data[ i + 1 ], last );
} else {
for ( i = end - dim; i >= start; i -= dim ) last = insertNode( i, data[ i ], data[ i + 1 ], last );
}
if ( last && equals( last, last.next ) ) {
removeNode( last );
last = last.next;
}
return last;
}
// eliminate colinear or duplicate points
function filterPoints( start, end ) {
if ( ! start ) return start;
if ( ! end ) end = start;
var p = start, again;
do {
again = false;
if ( ! p.steiner && ( equals( p, p.next ) || area( p.prev, p, p.next ) === 0 ) ) {
removeNode( p );
p = end = p.prev;
if ( p === p.next ) break;
again = true;
} else {
p = p.next;
}
} while ( again || p !== end );
return end;
}
// main ear slicing loop which triangulates a polygon (given as a linked list)
function earcutLinked( ear, triangles, dim, minX, minY, invSize, pass ) {
if ( ! ear ) return;
// interlink polygon nodes in z-order
if ( ! pass && invSize ) indexCurve( ear, minX, minY, invSize );
var stop = ear, prev, next;
// iterate through ears, slicing them one by one
while ( ear.prev !== ear.next ) {
prev = ear.prev;
next = ear.next;
if ( invSize ? isEarHashed( ear, minX, minY, invSize ) : isEar( ear ) ) {
// cut off the triangle
triangles.push( prev.i / dim );
triangles.push( ear.i / dim );
triangles.push( next.i / dim );
removeNode( ear );
// skipping the next vertice leads to less sliver triangles
ear = next.next;
stop = next.next;
continue;
}
ear = next;
// if we looped through the whole remaining polygon and can't find any more ears
if ( ear === stop ) {
// try filtering points and slicing again
if ( ! pass ) {
earcutLinked( filterPoints( ear ), triangles, dim, minX, minY, invSize, 1 );
// if this didn't work, try curing all small self-intersections locally
} else if ( pass === 1 ) {
ear = cureLocalIntersections( ear, triangles, dim );
earcutLinked( ear, triangles, dim, minX, minY, invSize, 2 );
// as a last resort, try splitting the remaining polygon into two
} else if ( pass === 2 ) {
splitEarcut( ear, triangles, dim, minX, minY, invSize );
}
break;
}
}
}
// check whether a polygon node forms a valid ear with adjacent nodes
function isEar( ear ) {
var a = ear.prev,
b = ear,
c = ear.next;
if ( area( a, b, c ) >= 0 ) return false; // reflex, can't be an ear
// now make sure we don't have other points inside the potential ear
var p = ear.next.next;
while ( p !== ear.prev ) {
if ( pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) && area( p.prev, p, p.next ) >= 0 ) {
return false;
}
p = p.next;
}
return true;
}
function isEarHashed( ear, minX, minY, invSize ) {
var a = ear.prev,
b = ear,
c = ear.next;
if ( area( a, b, c ) >= 0 ) return false; // reflex, can't be an ear
// triangle bbox; min & max are calculated like this for speed
var minTX = a.x < b.x ? ( a.x < c.x ? a.x : c.x ) : ( b.x < c.x ? b.x : c.x ),
minTY = a.y < b.y ? ( a.y < c.y ? a.y : c.y ) : ( b.y < c.y ? b.y : c.y ),
maxTX = a.x > b.x ? ( a.x > c.x ? a.x : c.x ) : ( b.x > c.x ? b.x : c.x ),
maxTY = a.y > b.y ? ( a.y > c.y ? a.y : c.y ) : ( b.y > c.y ? b.y : c.y );
// z-order range for the current triangle bbox;
var minZ = zOrder( minTX, minTY, minX, minY, invSize ),
maxZ = zOrder( maxTX, maxTY, minX, minY, invSize );
// first look for points inside the triangle in increasing z-order
var p = ear.nextZ;
while ( p && p.z <= maxZ ) {
if ( p !== ear.prev && p !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) return false;
p = p.nextZ;
}
// then look for points in decreasing z-order
p = ear.prevZ;
while ( p && p.z >= minZ ) {
if ( p !== ear.prev && p !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) return false;
p = p.prevZ;
}
return true;
}
// go through all polygon nodes and cure small local self-intersections
function cureLocalIntersections( start, triangles, dim ) {
var p = start;
do {
var a = p.prev, b = p.next.next;
if ( ! equals( a, b ) && intersects( a, p, p.next, b ) && locallyInside( a, b ) && locallyInside( b, a ) ) {
triangles.push( a.i / dim );
triangles.push( p.i / dim );
triangles.push( b.i / dim );
// remove two nodes involved
removeNode( p );
removeNode( p.next );
p = start = b;
}
p = p.next;
} while ( p !== start );
return p;
}
// try splitting polygon into two and triangulate them independently
function splitEarcut( start, triangles, dim, minX, minY, invSize ) {
// look for a valid diagonal that divides the polygon into two
var a = start;
do {
var b = a.next.next;
while ( b !== a.prev ) {
if ( a.i !== b.i && isValidDiagonal( a, b ) ) {
// split the polygon in two by the diagonal
var c = splitPolygon( a, b );
// filter colinear points around the cuts
a = filterPoints( a, a.next );
c = filterPoints( c, c.next );
// run earcut on each half
earcutLinked( a, triangles, dim, minX, minY, invSize );
earcutLinked( c, triangles, dim, minX, minY, invSize );
return;
}
b = b.next;
}
a = a.next;
} while ( a !== start );
}
// link every hole into the outer loop, producing a single-ring polygon without holes
function eliminateHoles( data, holeIndices, outerNode, dim ) {
var queue = [], i, len, start, end, list;
for ( i = 0, len = holeIndices.length; i < len; i ++ ) {
start = holeIndices[ i ] * dim;
end = i < len - 1 ? holeIndices[ i + 1 ] * dim : data.length;
list = linkedList( data, start, end, dim, false );
if ( list === list.next ) list.steiner = true;
queue.push( getLeftmost( list ) );
}
queue.sort( compareX );
// process holes from left to right
for ( i = 0; i < queue.length; i ++ ) {
eliminateHole( queue[ i ], outerNode );
outerNode = filterPoints( outerNode, outerNode.next );
}
return outerNode;
}
function compareX( a, b ) {
return a.x - b.x;
}
// find a bridge between vertices that connects hole with an outer ring and and link it
function eliminateHole( hole, outerNode ) {
outerNode = findHoleBridge( hole, outerNode );
if ( outerNode ) {
var b = splitPolygon( outerNode, hole );
filterPoints( b, b.next );
}
}
// David Eberly's algorithm for finding a bridge between hole and outer polygon
function findHoleBridge( hole, outerNode ) {
var p = outerNode,
hx = hole.x,
hy = hole.y,
qx = - Infinity,
m;
// find a segment intersected by a ray from the hole's leftmost point to the left;
// segment's endpoint with lesser x will be potential connection point
do {
if ( hy <= p.y && hy >= p.next.y && p.next.y !== p.y ) {
var x = p.x + ( hy - p.y ) * ( p.next.x - p.x ) / ( p.next.y - p.y );
if ( x <= hx && x > qx ) {
qx = x;
if ( x === hx ) {
if ( hy === p.y ) return p;
if ( hy === p.next.y ) return p.next;
}
m = p.x < p.next.x ? p : p.next;
}
}
p = p.next;
} while ( p !== outerNode );
if ( ! m ) return null;
if ( hx === qx ) return m.prev; // hole touches outer segment; pick lower endpoint
// look for points inside the triangle of hole point, segment intersection and endpoint;
// if there are no points found, we have a valid connection;
// otherwise choose the point of the minimum angle with the ray as connection point
var stop = m,
mx = m.x,
my = m.y,
tanMin = Infinity,
tan;
p = m.next;
while ( p !== stop ) {
if ( hx >= p.x && p.x >= mx && hx !== p.x &&
pointInTriangle( hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y ) ) {
tan = Math.abs( hy - p.y ) / ( hx - p.x ); // tangential
if ( ( tan < tanMin || ( tan === tanMin && p.x > m.x ) ) && locallyInside( p, hole ) ) {
m = p;
tanMin = tan;
}
}
p = p.next;
}
return m;
}
// interlink polygon nodes in z-order
function indexCurve( start, minX, minY, invSize ) {
var p = start;
do {
if ( p.z === null ) p.z = zOrder( p.x, p.y, minX, minY, invSize );
p.prevZ = p.prev;
p.nextZ = p.next;
p = p.next;
} while ( p !== start );
p.prevZ.nextZ = null;
p.prevZ = null;
sortLinked( p );
}
// Simon Tatham's linked list merge sort algorithm
// http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html
function sortLinked( list ) {
var i, p, q, e, tail, numMerges, pSize, qSize, inSize = 1;
do {
p = list;
list = null;
tail = null;
numMerges = 0;
while ( p ) {
numMerges ++;
q = p;
pSize = 0;
for ( i = 0; i < inSize; i ++ ) {
pSize ++;
q = q.nextZ;
if ( ! q ) break;
}
qSize = inSize;
while ( pSize > 0 || ( qSize > 0 && q ) ) {
if ( pSize !== 0 && ( qSize === 0 || ! q || p.z <= q.z ) ) {
e = p;
p = p.nextZ;
pSize --;
} else {
e = q;
q = q.nextZ;
qSize --;
}
if ( tail ) tail.nextZ = e;
else list = e;
e.prevZ = tail;
tail = e;
}
p = q;
}
tail.nextZ = null;
inSize *= 2;
} while ( numMerges > 1 );
return list;
}
// z-order of a point given coords and inverse of the longer side of data bbox
function zOrder( x, y, minX, minY, invSize ) {
// coords are transformed into non-negative 15-bit integer range
x = 32767 * ( x - minX ) * invSize;
y = 32767 * ( y - minY ) * invSize;
x = ( x | ( x << 8 ) ) & 0x00FF00FF;
x = ( x | ( x << 4 ) ) & 0x0F0F0F0F;
x = ( x | ( x << 2 ) ) & 0x33333333;
x = ( x | ( x << 1 ) ) & 0x55555555;
y = ( y | ( y << 8 ) ) & 0x00FF00FF;
y = ( y | ( y << 4 ) ) & 0x0F0F0F0F;
y = ( y | ( y << 2 ) ) & 0x33333333;
y = ( y | ( y << 1 ) ) & 0x55555555;
return x | ( y << 1 );
}
// find the leftmost node of a polygon ring
function getLeftmost( start ) {
var p = start, leftmost = start;
do {
if ( p.x < leftmost.x ) leftmost = p;
p = p.next;
} while ( p !== start );
return leftmost;
}
// check if a point lies within a convex triangle
function pointInTriangle( ax, ay, bx, by, cx, cy, px, py ) {
return ( cx - px ) * ( ay - py ) - ( ax - px ) * ( cy - py ) >= 0 &&
( ax - px ) * ( by - py ) - ( bx - px ) * ( ay - py ) >= 0 &&
( bx - px ) * ( cy - py ) - ( cx - px ) * ( by - py ) >= 0;
}
// check if a diagonal between two polygon nodes is valid (lies in polygon interior)
function isValidDiagonal( a, b ) {
return a.next.i !== b.i && a.prev.i !== b.i && ! intersectsPolygon( a, b ) &&
locallyInside( a, b ) && locallyInside( b, a ) && middleInside( a, b );
}
// signed area of a triangle
function area( p, q, r ) {
return ( q.y - p.y ) * ( r.x - q.x ) - ( q.x - p.x ) * ( r.y - q.y );
}
// check if two points are equal
function equals( p1, p2 ) {
return p1.x === p2.x && p1.y === p2.y;
}
// check if two segments intersect
function intersects( p1, q1, p2, q2 ) {
if ( ( equals( p1, q1 ) && equals( p2, q2 ) ) ||
( equals( p1, q2 ) && equals( p2, q1 ) ) ) return true;
return area( p1, q1, p2 ) > 0 !== area( p1, q1, q2 ) > 0 &&
area( p2, q2, p1 ) > 0 !== area( p2, q2, q1 ) > 0;
}
// check if a polygon diagonal intersects any polygon segments
function intersectsPolygon( a, b ) {
var p = a;
do {
if ( p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i &&
intersects( p, p.next, a, b ) ) {
return true;
}
p = p.next;
} while ( p !== a );
return false;
}
// check if a polygon diagonal is locally inside the polygon
function locallyInside( a, b ) {
return area( a.prev, a, a.next ) < 0 ?
area( a, b, a.next ) >= 0 && area( a, a.prev, b ) >= 0 :
area( a, b, a.prev ) < 0 || area( a, a.next, b ) < 0;
}
// check if the middle point of a polygon diagonal is inside the polygon
function middleInside( a, b ) {
var p = a,
inside = false,
px = ( a.x + b.x ) / 2,
py = ( a.y + b.y ) / 2;
do {
if ( ( ( p.y > py ) !== ( p.next.y > py ) ) && p.next.y !== p.y &&
( px < ( p.next.x - p.x ) * ( py - p.y ) / ( p.next.y - p.y ) + p.x ) ) {
inside = ! inside;
}
p = p.next;
} while ( p !== a );
return inside;
}
// link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two;
// if one belongs to the outer ring and another to a hole, it merges it into a single ring
function splitPolygon( a, b ) {
var a2 = new Node( a.i, a.x, a.y ),
b2 = new Node( b.i, b.x, b.y ),
an = a.next,
bp = b.prev;
a.next = b;
b.prev = a;
a2.next = an;
an.prev = a2;
b2.next = a2;
a2.prev = b2;
bp.next = b2;
b2.prev = bp;
return b2;
}
// create a node and optionally link it with previous one (in a circular doubly linked list)
function insertNode( i, x, y, last ) {
var p = new Node( i, x, y );
if ( ! last ) {
p.prev = p;
p.next = p;
} else {
p.next = last.next;
p.prev = last;
last.next.prev = p;
last.next = p;
}
return p;
}
function removeNode( p ) {
p.next.prev = p.prev;
p.prev.next = p.next;
if ( p.prevZ ) p.prevZ.nextZ = p.nextZ;
if ( p.nextZ ) p.nextZ.prevZ = p.prevZ;
}
function Node( i, x, y ) {
// vertice index in coordinates array
this.i = i;
// vertex coordinates
this.x = x;
this.y = y;
// previous and next vertice nodes in a polygon ring
this.prev = null;
this.next = null;
// z-order curve value
this.z = null;
// previous and next nodes in z-order
this.prevZ = null;
this.nextZ = null;
// indicates whether this is a steiner point
this.steiner = false;
}
function signedArea( data, start, end, dim ) {
var sum = 0;
for ( var i = start, j = end - dim; i < end; i += dim ) {
sum += ( data[ j ] - data[ i ] ) * ( data[ i + 1 ] + data[ j + 1 ] );
j = i;
}
return sum;
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*/
var ShapeUtils = {
// calculate area of the contour polygon
area: function ( contour ) {
var n = contour.length;
var a = 0.0;
for ( var p = n - 1, q = 0; q < n; p = q ++ ) {
a += contour[ p ].x * contour[ q ].y - contour[ q ].x * contour[ p ].y;
}
return a * 0.5;
},
isClockWise: function ( pts ) {
return ShapeUtils.area( pts ) < 0;
},
triangulateShape: function ( contour, holes ) {
var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ]
var holeIndices = []; // array of hole indices
var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ]
removeDupEndPts( contour );
addContour( vertices, contour );
//
var holeIndex = contour.length;
holes.forEach( removeDupEndPts );
for ( var i = 0; i < holes.length; i ++ ) {
holeIndices.push( holeIndex );
holeIndex += holes[ i ].length;
addContour( vertices, holes[ i ] );
}
//
var triangles = Earcut.triangulate( vertices, holeIndices );
//
for ( var i = 0; i < triangles.length; i += 3 ) {
faces.push( triangles.slice( i, i + 3 ) );
}
return faces;
}
};
function removeDupEndPts( points ) {
var l = points.length;
if ( l > 2 && points[ l - 1 ].equals( points[ 0 ] ) ) {
points.pop();
}
}
function addContour( vertices, contour ) {
for ( var i = 0; i < contour.length; i ++ ) {
vertices.push( contour[ i ].x );
vertices.push( contour[ i ].y );
}
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
* Creates extruded geometry from a path shape.
*
* parameters = {
*
* curveSegments: <int>, // number of points on the curves
* steps: <int>, // number of points for z-side extrusions / used for subdividing segments of extrude spline too
* depth: <float>, // Depth to extrude the shape
*
* bevelEnabled: <bool>, // turn on bevel
* bevelThickness: <float>, // how deep into the original shape bevel goes
* bevelSize: <float>, // how far from shape outline is bevel
* bevelSegments: <int>, // number of bevel layers
*
* extrudePath: <THREE.Curve> // curve to extrude shape along
*
* UVGenerator: <Object> // object that provides UV generator functions
*
* }
*/
// ExtrudeGeometry
function ExtrudeGeometry( shapes, options ) {
Geometry.call( this );
this.type = 'ExtrudeGeometry';
this.parameters = {
shapes: shapes,
options: options
};
this.fromBufferGeometry( new ExtrudeBufferGeometry( shapes, options ) );
this.mergeVertices();
}
ExtrudeGeometry.prototype = Object.create( Geometry.prototype );
ExtrudeGeometry.prototype.constructor = ExtrudeGeometry;
ExtrudeGeometry.prototype.toJSON = function () {
var data = Geometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
var options = this.parameters.options;
return toJSON( shapes, options, data );
};
// ExtrudeBufferGeometry
function ExtrudeBufferGeometry( shapes, options ) {
BufferGeometry.call( this );
this.type = 'ExtrudeBufferGeometry';
this.parameters = {
shapes: shapes,
options: options
};
shapes = Array.isArray( shapes ) ? shapes : [ shapes ];
var scope = this;
var verticesArray = [];
var uvArray = [];
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
addShape( shape );
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( verticesArray, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvArray, 2 ) );
this.computeVertexNormals();
// functions
function addShape( shape ) {
var placeholder = [];
// options
var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12;
var steps = options.steps !== undefined ? options.steps : 1;
var depth = options.depth !== undefined ? options.depth : 100;
var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true;
var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6;
var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2;
var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3;
var extrudePath = options.extrudePath;
var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator;
// deprecated options
if ( options.amount !== undefined ) {
console.warn( 'THREE.ExtrudeBufferGeometry: amount has been renamed to depth.' );
depth = options.amount;
}
//
var extrudePts, extrudeByPath = false;
var splineTube, binormal, normal, position2;
if ( extrudePath ) {
extrudePts = extrudePath.getSpacedPoints( steps );
extrudeByPath = true;
bevelEnabled = false; // bevels not supported for path extrusion
// SETUP TNB variables
// TODO1 - have a .isClosed in spline?
splineTube = extrudePath.computeFrenetFrames( steps, false );
// console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length);
binormal = new Vector3();
normal = new Vector3();
position2 = new Vector3();
}
// Safeguards if bevels are not enabled
if ( ! bevelEnabled ) {
bevelSegments = 0;
bevelThickness = 0;
bevelSize = 0;
}
// Variables initialization
var ahole, h, hl; // looping of holes
var shapePoints = shape.extractPoints( curveSegments );
var vertices = shapePoints.shape;
var holes = shapePoints.holes;
var reverse = ! ShapeUtils.isClockWise( vertices );
if ( reverse ) {
vertices = vertices.reverse();
// Maybe we should also check if holes are in the opposite direction, just to be safe ...
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
if ( ShapeUtils.isClockWise( ahole ) ) {
holes[ h ] = ahole.reverse();
}
}
}
var faces = ShapeUtils.triangulateShape( vertices, holes );
/* Vertices */
var contour = vertices; // vertices has all points but contour has only points of circumference
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
vertices = vertices.concat( ahole );
}
function scalePt2( pt, vec, size ) {
if ( ! vec ) console.error( "THREE.ExtrudeGeometry: vec does not exist" );
return vec.clone().multiplyScalar( size ).add( pt );
}
var b, bs, t, z,
vert, vlen = vertices.length,
face, flen = faces.length;
// Find directions for point movement
function getBevelVec( inPt, inPrev, inNext ) {
// computes for inPt the corresponding point inPt' on a new contour
// shifted by 1 unit (length of normalized vector) to the left
// if we walk along contour clockwise, this new contour is outside the old one
//
// inPt' is the intersection of the two lines parallel to the two
// adjacent edges of inPt at a distance of 1 unit on the left side.
var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt
// good reading for geometry algorithms (here: line-line intersection)
// http://geomalgorithms.com/a05-_intersect-1.html
var v_prev_x = inPt.x - inPrev.x,
v_prev_y = inPt.y - inPrev.y;
var v_next_x = inNext.x - inPt.x,
v_next_y = inNext.y - inPt.y;
var v_prev_lensq = ( v_prev_x * v_prev_x + v_prev_y * v_prev_y );
// check for collinear edges
var collinear0 = ( v_prev_x * v_next_y - v_prev_y * v_next_x );
if ( Math.abs( collinear0 ) > Number.EPSILON ) {
// not collinear
// length of vectors for normalizing
var v_prev_len = Math.sqrt( v_prev_lensq );
var v_next_len = Math.sqrt( v_next_x * v_next_x + v_next_y * v_next_y );
// shift adjacent points by unit vectors to the left
var ptPrevShift_x = ( inPrev.x - v_prev_y / v_prev_len );
var ptPrevShift_y = ( inPrev.y + v_prev_x / v_prev_len );
var ptNextShift_x = ( inNext.x - v_next_y / v_next_len );
var ptNextShift_y = ( inNext.y + v_next_x / v_next_len );
// scaling factor for v_prev to intersection point
var sf = ( ( ptNextShift_x - ptPrevShift_x ) * v_next_y -
( ptNextShift_y - ptPrevShift_y ) * v_next_x ) /
( v_prev_x * v_next_y - v_prev_y * v_next_x );
// vector from inPt to intersection point
v_trans_x = ( ptPrevShift_x + v_prev_x * sf - inPt.x );
v_trans_y = ( ptPrevShift_y + v_prev_y * sf - inPt.y );
// Don't normalize!, otherwise sharp corners become ugly
// but prevent crazy spikes
var v_trans_lensq = ( v_trans_x * v_trans_x + v_trans_y * v_trans_y );
if ( v_trans_lensq <= 2 ) {
return new Vector2( v_trans_x, v_trans_y );
} else {
shrink_by = Math.sqrt( v_trans_lensq / 2 );
}
} else {
// handle special case of collinear edges
var direction_eq = false; // assumes: opposite
if ( v_prev_x > Number.EPSILON ) {
if ( v_next_x > Number.EPSILON ) {
direction_eq = true;
}
} else {
if ( v_prev_x < - Number.EPSILON ) {
if ( v_next_x < - Number.EPSILON ) {
direction_eq = true;
}
} else {
if ( Math.sign( v_prev_y ) === Math.sign( v_next_y ) ) {
direction_eq = true;
}
}
}
if ( direction_eq ) {
// console.log("Warning: lines are a straight sequence");
v_trans_x = - v_prev_y;
v_trans_y = v_prev_x;
shrink_by = Math.sqrt( v_prev_lensq );
} else {
// console.log("Warning: lines are a straight spike");
v_trans_x = v_prev_x;
v_trans_y = v_prev_y;
shrink_by = Math.sqrt( v_prev_lensq / 2 );
}
}
return new Vector2( v_trans_x / shrink_by, v_trans_y / shrink_by );
}
var contourMovements = [];
for ( var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) {
if ( j === il ) j = 0;
if ( k === il ) k = 0;
// (j)---(i)---(k)
// console.log('i,j,k', i, j , k)
contourMovements[ i ] = getBevelVec( contour[ i ], contour[ j ], contour[ k ] );
}
var holesMovements = [],
oneHoleMovements, verticesMovements = contourMovements.concat();
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = [];
for ( i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) {
if ( j === il ) j = 0;
if ( k === il ) k = 0;
// (j)---(i)---(k)
oneHoleMovements[ i ] = getBevelVec( ahole[ i ], ahole[ j ], ahole[ k ] );
}
holesMovements.push( oneHoleMovements );
verticesMovements = verticesMovements.concat( oneHoleMovements );
}
// Loop bevelSegments, 1 for the front, 1 for the back
for ( b = 0; b < bevelSegments; b ++ ) {
//for ( b = bevelSegments; b > 0; b -- ) {
t = b / bevelSegments;
z = bevelThickness * Math.cos( t * Math.PI / 2 );
bs = bevelSize * Math.sin( t * Math.PI / 2 );
// contract shape
for ( i = 0, il = contour.length; i < il; i ++ ) {
vert = scalePt2( contour[ i ], contourMovements[ i ], bs );
v( vert.x, vert.y, - z );
}
// expand holes
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = holesMovements[ h ];
for ( i = 0, il = ahole.length; i < il; i ++ ) {
vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs );
v( vert.x, vert.y, - z );
}
}
}
bs = bevelSize;
// Back facing vertices
for ( i = 0; i < vlen; i ++ ) {
vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ];
if ( ! extrudeByPath ) {
v( vert.x, vert.y, 0 );
} else {
// v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x );
normal.copy( splineTube.normals[ 0 ] ).multiplyScalar( vert.x );
binormal.copy( splineTube.binormals[ 0 ] ).multiplyScalar( vert.y );
position2.copy( extrudePts[ 0 ] ).add( normal ).add( binormal );
v( position2.x, position2.y, position2.z );
}
}
// Add stepped vertices...
// Including front facing vertices
var s;
for ( s = 1; s <= steps; s ++ ) {
for ( i = 0; i < vlen; i ++ ) {
vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ];
if ( ! extrudeByPath ) {
v( vert.x, vert.y, depth / steps * s );
} else {
// v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x );
normal.copy( splineTube.normals[ s ] ).multiplyScalar( vert.x );
binormal.copy( splineTube.binormals[ s ] ).multiplyScalar( vert.y );
position2.copy( extrudePts[ s ] ).add( normal ).add( binormal );
v( position2.x, position2.y, position2.z );
}
}
}
// Add bevel segments planes
//for ( b = 1; b <= bevelSegments; b ++ ) {
for ( b = bevelSegments - 1; b >= 0; b -- ) {
t = b / bevelSegments;
z = bevelThickness * Math.cos( t * Math.PI / 2 );
bs = bevelSize * Math.sin( t * Math.PI / 2 );
// contract shape
for ( i = 0, il = contour.length; i < il; i ++ ) {
vert = scalePt2( contour[ i ], contourMovements[ i ], bs );
v( vert.x, vert.y, depth + z );
}
// expand holes
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = holesMovements[ h ];
for ( i = 0, il = ahole.length; i < il; i ++ ) {
vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs );
if ( ! extrudeByPath ) {
v( vert.x, vert.y, depth + z );
} else {
v( vert.x, vert.y + extrudePts[ steps - 1 ].y, extrudePts[ steps - 1 ].x + z );
}
}
}
}
/* Faces */
// Top and bottom faces
buildLidFaces();
// Sides faces
buildSideFaces();
///// Internal functions
function buildLidFaces() {
var start = verticesArray.length / 3;
if ( bevelEnabled ) {
var layer = 0; // steps + 1
var offset = vlen * layer;
// Bottom faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 2 ] + offset, face[ 1 ] + offset, face[ 0 ] + offset );
}
layer = steps + bevelSegments * 2;
offset = vlen * layer;
// Top faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 0 ] + offset, face[ 1 ] + offset, face[ 2 ] + offset );
}
} else {
// Bottom faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 2 ], face[ 1 ], face[ 0 ] );
}
// Top faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 0 ] + vlen * steps, face[ 1 ] + vlen * steps, face[ 2 ] + vlen * steps );
}
}
scope.addGroup( start, verticesArray.length / 3 - start, 0 );
}
// Create faces for the z-sides of the shape
function buildSideFaces() {
var start = verticesArray.length / 3;
var layeroffset = 0;
sidewalls( contour, layeroffset );
layeroffset += contour.length;
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
sidewalls( ahole, layeroffset );
//, true
layeroffset += ahole.length;
}
scope.addGroup( start, verticesArray.length / 3 - start, 1 );
}
function sidewalls( contour, layeroffset ) {
var j, k;
i = contour.length;
while ( -- i >= 0 ) {
j = i;
k = i - 1;
if ( k < 0 ) k = contour.length - 1;
//console.log('b', i,j, i-1, k,vertices.length);
var s = 0,
sl = steps + bevelSegments * 2;
for ( s = 0; s < sl; s ++ ) {
var slen1 = vlen * s;
var slen2 = vlen * ( s + 1 );
var a = layeroffset + j + slen1,
b = layeroffset + k + slen1,
c = layeroffset + k + slen2,
d = layeroffset + j + slen2;
f4( a, b, c, d );
}
}
}
function v( x, y, z ) {
placeholder.push( x );
placeholder.push( y );
placeholder.push( z );
}
function f3( a, b, c ) {
addVertex( a );
addVertex( b );
addVertex( c );
var nextIndex = verticesArray.length / 3;
var uvs = uvgen.generateTopUV( scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1 );
addUV( uvs[ 0 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 2 ] );
}
function f4( a, b, c, d ) {
addVertex( a );
addVertex( b );
addVertex( d );
addVertex( b );
addVertex( c );
addVertex( d );
var nextIndex = verticesArray.length / 3;
var uvs = uvgen.generateSideWallUV( scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1 );
addUV( uvs[ 0 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 3 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 2 ] );
addUV( uvs[ 3 ] );
}
function addVertex( index ) {
verticesArray.push( placeholder[ index * 3 + 0 ] );
verticesArray.push( placeholder[ index * 3 + 1 ] );
verticesArray.push( placeholder[ index * 3 + 2 ] );
}
function addUV( vector2 ) {
uvArray.push( vector2.x );
uvArray.push( vector2.y );
}
}
}
ExtrudeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ExtrudeBufferGeometry.prototype.constructor = ExtrudeBufferGeometry;
ExtrudeBufferGeometry.prototype.toJSON = function () {
var data = BufferGeometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
var options = this.parameters.options;
return toJSON( shapes, options, data );
};
//
var WorldUVGenerator = {
generateTopUV: function ( geometry, vertices, indexA, indexB, indexC ) {
var a_x = vertices[ indexA * 3 ];
var a_y = vertices[ indexA * 3 + 1 ];
var b_x = vertices[ indexB * 3 ];
var b_y = vertices[ indexB * 3 + 1 ];
var c_x = vertices[ indexC * 3 ];
var c_y = vertices[ indexC * 3 + 1 ];
return [
new Vector2( a_x, a_y ),
new Vector2( b_x, b_y ),
new Vector2( c_x, c_y )
];
},
generateSideWallUV: function ( geometry, vertices, indexA, indexB, indexC, indexD ) {
var a_x = vertices[ indexA * 3 ];
var a_y = vertices[ indexA * 3 + 1 ];
var a_z = vertices[ indexA * 3 + 2 ];
var b_x = vertices[ indexB * 3 ];
var b_y = vertices[ indexB * 3 + 1 ];
var b_z = vertices[ indexB * 3 + 2 ];
var c_x = vertices[ indexC * 3 ];
var c_y = vertices[ indexC * 3 + 1 ];
var c_z = vertices[ indexC * 3 + 2 ];
var d_x = vertices[ indexD * 3 ];
var d_y = vertices[ indexD * 3 + 1 ];
var d_z = vertices[ indexD * 3 + 2 ];
if ( Math.abs( a_y - b_y ) < 0.01 ) {
return [
new Vector2( a_x, 1 - a_z ),
new Vector2( b_x, 1 - b_z ),
new Vector2( c_x, 1 - c_z ),
new Vector2( d_x, 1 - d_z )
];
} else {
return [
new Vector2( a_y, 1 - a_z ),
new Vector2( b_y, 1 - b_z ),
new Vector2( c_y, 1 - c_z ),
new Vector2( d_y, 1 - d_z )
];
}
}
};
function toJSON( shapes, options, data ) {
//
data.shapes = [];
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
data.shapes.push( shape.uuid );
}
} else {
data.shapes.push( shapes.uuid );
}
//
if ( options.extrudePath !== undefined ) data.options.extrudePath = options.extrudePath.toJSON();
return data;
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author alteredq / http://alteredqualia.com/
*
* Text = 3D Text
*
* parameters = {
* font: <THREE.Font>, // font
*
* size: <float>, // size of the text
* height: <float>, // thickness to extrude text
* curveSegments: <int>, // number of points on the curves
*
* bevelEnabled: <bool>, // turn on bevel
* bevelThickness: <float>, // how deep into text bevel goes
* bevelSize: <float> // how far from text outline is bevel
* }
*/
// TextGeometry
function TextGeometry( text, parameters ) {
Geometry.call( this );
this.type = 'TextGeometry';
this.parameters = {
text: text,
parameters: parameters
};
this.fromBufferGeometry( new TextBufferGeometry( text, parameters ) );
this.mergeVertices();
}
TextGeometry.prototype = Object.create( Geometry.prototype );
TextGeometry.prototype.constructor = TextGeometry;
// TextBufferGeometry
function TextBufferGeometry( text, parameters ) {
parameters = parameters || {};
var font = parameters.font;
if ( ! ( font && font.isFont ) ) {
console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' );
return new Geometry();
}
var shapes = font.generateShapes( text, parameters.size, parameters.curveSegments );
// translate parameters to ExtrudeGeometry API
parameters.depth = parameters.height !== undefined ? parameters.height : 50;
// defaults
if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10;
if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8;
if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false;
ExtrudeBufferGeometry.call( this, shapes, parameters );
this.type = 'TextBufferGeometry';
}
TextBufferGeometry.prototype = Object.create( ExtrudeBufferGeometry.prototype );
TextBufferGeometry.prototype.constructor = TextBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author benaadams / https://twitter.com/ben_a_adams
* @author Mugen87 / https://github.com/Mugen87
*/
// SphereGeometry
function SphereGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'SphereGeometry';
this.parameters = {
radius: radius,
widthSegments: widthSegments,
heightSegments: heightSegments,
phiStart: phiStart,
phiLength: phiLength,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) );
this.mergeVertices();
}
SphereGeometry.prototype = Object.create( Geometry.prototype );
SphereGeometry.prototype.constructor = SphereGeometry;
// SphereBufferGeometry
function SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'SphereBufferGeometry';
this.parameters = {
radius: radius,
widthSegments: widthSegments,
heightSegments: heightSegments,
phiStart: phiStart,
phiLength: phiLength,
thetaStart: thetaStart,
thetaLength: thetaLength
};
radius = radius || 1;
widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 );
heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 );
phiStart = phiStart !== undefined ? phiStart : 0;
phiLength = phiLength !== undefined ? phiLength : Math.PI * 2;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI;
var thetaEnd = thetaStart + thetaLength;
var ix, iy;
var index = 0;
var grid = [];
var vertex = new Vector3();
var normal = new Vector3();
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// generate vertices, normals and uvs
for ( iy = 0; iy <= heightSegments; iy ++ ) {
var verticesRow = [];
var v = iy / heightSegments;
for ( ix = 0; ix <= widthSegments; ix ++ ) {
var u = ix / widthSegments;
// vertex
vertex.x = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength );
vertex.y = radius * Math.cos( thetaStart + v * thetaLength );
vertex.z = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normal.set( vertex.x, vertex.y, vertex.z ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, 1 - v );
verticesRow.push( index ++ );
}
grid.push( verticesRow );
}
// indices
for ( iy = 0; iy < heightSegments; iy ++ ) {
for ( ix = 0; ix < widthSegments; ix ++ ) {
var a = grid[ iy ][ ix + 1 ];
var b = grid[ iy ][ ix ];
var c = grid[ iy + 1 ][ ix ];
var d = grid[ iy + 1 ][ ix + 1 ];
if ( iy !== 0 || thetaStart > 0 ) indices.push( a, b, d );
if ( iy !== heightSegments - 1 || thetaEnd < Math.PI ) indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
SphereBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
SphereBufferGeometry.prototype.constructor = SphereBufferGeometry;
/**
* @author Kaleb Murphy
* @author Mugen87 / https://github.com/Mugen87
*/
// RingGeometry
function RingGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'RingGeometry';
this.parameters = {
innerRadius: innerRadius,
outerRadius: outerRadius,
thetaSegments: thetaSegments,
phiSegments: phiSegments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) );
this.mergeVertices();
}
RingGeometry.prototype = Object.create( Geometry.prototype );
RingGeometry.prototype.constructor = RingGeometry;
// RingBufferGeometry
function RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'RingBufferGeometry';
this.parameters = {
innerRadius: innerRadius,
outerRadius: outerRadius,
thetaSegments: thetaSegments,
phiSegments: phiSegments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
innerRadius = innerRadius || 0.5;
outerRadius = outerRadius || 1;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
thetaSegments = thetaSegments !== undefined ? Math.max( 3, thetaSegments ) : 8;
phiSegments = phiSegments !== undefined ? Math.max( 1, phiSegments ) : 1;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// some helper variables
var segment;
var radius = innerRadius;
var radiusStep = ( ( outerRadius - innerRadius ) / phiSegments );
var vertex = new Vector3();
var uv = new Vector2();
var j, i;
// generate vertices, normals and uvs
for ( j = 0; j <= phiSegments; j ++ ) {
for ( i = 0; i <= thetaSegments; i ++ ) {
// values are generate from the inside of the ring to the outside
segment = thetaStart + i / thetaSegments * thetaLength;
// vertex
vertex.x = radius * Math.cos( segment );
vertex.y = radius * Math.sin( segment );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, 0, 1 );
// uv
uv.x = ( vertex.x / outerRadius + 1 ) / 2;
uv.y = ( vertex.y / outerRadius + 1 ) / 2;
uvs.push( uv.x, uv.y );
}
// increase the radius for next row of vertices
radius += radiusStep;
}
// indices
for ( j = 0; j < phiSegments; j ++ ) {
var thetaSegmentLevel = j * ( thetaSegments + 1 );
for ( i = 0; i < thetaSegments; i ++ ) {
segment = i + thetaSegmentLevel;
var a = segment;
var b = segment + thetaSegments + 1;
var c = segment + thetaSegments + 2;
var d = segment + 1;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
RingBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
RingBufferGeometry.prototype.constructor = RingBufferGeometry;
/**
* @author astrodud / http://astrodud.isgreat.org/
* @author zz85 / https://github.com/zz85
* @author bhouston / http://clara.io
* @author Mugen87 / https://github.com/Mugen87
*/
// LatheGeometry
function LatheGeometry( points, segments, phiStart, phiLength ) {
Geometry.call( this );
this.type = 'LatheGeometry';
this.parameters = {
points: points,
segments: segments,
phiStart: phiStart,
phiLength: phiLength
};
this.fromBufferGeometry( new LatheBufferGeometry( points, segments, phiStart, phiLength ) );
this.mergeVertices();
}
LatheGeometry.prototype = Object.create( Geometry.prototype );
LatheGeometry.prototype.constructor = LatheGeometry;
// LatheBufferGeometry
function LatheBufferGeometry( points, segments, phiStart, phiLength ) {
BufferGeometry.call( this );
this.type = 'LatheBufferGeometry';
this.parameters = {
points: points,
segments: segments,
phiStart: phiStart,
phiLength: phiLength
};
segments = Math.floor( segments ) || 12;
phiStart = phiStart || 0;
phiLength = phiLength || Math.PI * 2;
// clamp phiLength so it's in range of [ 0, 2PI ]
phiLength = _Math.clamp( phiLength, 0, Math.PI * 2 );
// buffers
var indices = [];
var vertices = [];
var uvs = [];
// helper variables
var base;
var inverseSegments = 1.0 / segments;
var vertex = new Vector3();
var uv = new Vector2();
var i, j;
// generate vertices and uvs
for ( i = 0; i <= segments; i ++ ) {
var phi = phiStart + i * inverseSegments * phiLength;
var sin = Math.sin( phi );
var cos = Math.cos( phi );
for ( j = 0; j <= ( points.length - 1 ); j ++ ) {
// vertex
vertex.x = points[ j ].x * sin;
vertex.y = points[ j ].y;
vertex.z = points[ j ].x * cos;
vertices.push( vertex.x, vertex.y, vertex.z );
// uv
uv.x = i / segments;
uv.y = j / ( points.length - 1 );
uvs.push( uv.x, uv.y );
}
}
// indices
for ( i = 0; i < segments; i ++ ) {
for ( j = 0; j < ( points.length - 1 ); j ++ ) {
base = j + i * points.length;
var a = base;
var b = base + points.length;
var c = base + points.length + 1;
var d = base + 1;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// generate normals
this.computeVertexNormals();
// if the geometry is closed, we need to average the normals along the seam.
// because the corresponding vertices are identical (but still have different UVs).
if ( phiLength === Math.PI * 2 ) {
var normals = this.attributes.normal.array;
var n1 = new Vector3();
var n2 = new Vector3();
var n = new Vector3();
// this is the buffer offset for the last line of vertices
base = segments * points.length * 3;
for ( i = 0, j = 0; i < points.length; i ++, j += 3 ) {
// select the normal of the vertex in the first line
n1.x = normals[ j + 0 ];
n1.y = normals[ j + 1 ];
n1.z = normals[ j + 2 ];
// select the normal of the vertex in the last line
n2.x = normals[ base + j + 0 ];
n2.y = normals[ base + j + 1 ];
n2.z = normals[ base + j + 2 ];
// average normals
n.addVectors( n1, n2 ).normalize();
// assign the new values to both normals
normals[ j + 0 ] = normals[ base + j + 0 ] = n.x;
normals[ j + 1 ] = normals[ base + j + 1 ] = n.y;
normals[ j + 2 ] = normals[ base + j + 2 ] = n.z;
}
}
}
LatheBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
LatheBufferGeometry.prototype.constructor = LatheBufferGeometry;
/**
* @author jonobr1 / http://jonobr1.com
* @author Mugen87 / https://github.com/Mugen87
*/
// ShapeGeometry
function ShapeGeometry( shapes, curveSegments ) {
Geometry.call( this );
this.type = 'ShapeGeometry';
if ( typeof curveSegments === 'object' ) {
console.warn( 'THREE.ShapeGeometry: Options parameter has been removed.' );
curveSegments = curveSegments.curveSegments;
}
this.parameters = {
shapes: shapes,
curveSegments: curveSegments
};
this.fromBufferGeometry( new ShapeBufferGeometry( shapes, curveSegments ) );
this.mergeVertices();
}
ShapeGeometry.prototype = Object.create( Geometry.prototype );
ShapeGeometry.prototype.constructor = ShapeGeometry;
ShapeGeometry.prototype.toJSON = function () {
var data = Geometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
return toJSON$1( shapes, data );
};
// ShapeBufferGeometry
function ShapeBufferGeometry( shapes, curveSegments ) {
BufferGeometry.call( this );
this.type = 'ShapeBufferGeometry';
this.parameters = {
shapes: shapes,
curveSegments: curveSegments
};
curveSegments = curveSegments || 12;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var groupStart = 0;
var groupCount = 0;
// allow single and array values for "shapes" parameter
if ( Array.isArray( shapes ) === false ) {
addShape( shapes );
} else {
for ( var i = 0; i < shapes.length; i ++ ) {
addShape( shapes[ i ] );
this.addGroup( groupStart, groupCount, i ); // enables MultiMaterial support
groupStart += groupCount;
groupCount = 0;
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// helper functions
function addShape( shape ) {
var i, l, shapeHole;
var indexOffset = vertices.length / 3;
var points = shape.extractPoints( curveSegments );
var shapeVertices = points.shape;
var shapeHoles = points.holes;
// check direction of vertices
if ( ShapeUtils.isClockWise( shapeVertices ) === false ) {
shapeVertices = shapeVertices.reverse();
// also check if holes are in the opposite direction
for ( i = 0, l = shapeHoles.length; i < l; i ++ ) {
shapeHole = shapeHoles[ i ];
if ( ShapeUtils.isClockWise( shapeHole ) === true ) {
shapeHoles[ i ] = shapeHole.reverse();
}
}
}
var faces = ShapeUtils.triangulateShape( shapeVertices, shapeHoles );
// join vertices of inner and outer paths to a single array
for ( i = 0, l = shapeHoles.length; i < l; i ++ ) {
shapeHole = shapeHoles[ i ];
shapeVertices = shapeVertices.concat( shapeHole );
}
// vertices, normals, uvs
for ( i = 0, l = shapeVertices.length; i < l; i ++ ) {
var vertex = shapeVertices[ i ];
vertices.push( vertex.x, vertex.y, 0 );
normals.push( 0, 0, 1 );
uvs.push( vertex.x, vertex.y ); // world uvs
}
// incides
for ( i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
var a = face[ 0 ] + indexOffset;
var b = face[ 1 ] + indexOffset;
var c = face[ 2 ] + indexOffset;
indices.push( a, b, c );
groupCount += 3;
}
}
}
ShapeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ShapeBufferGeometry.prototype.constructor = ShapeBufferGeometry;
ShapeBufferGeometry.prototype.toJSON = function () {
var data = BufferGeometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
return toJSON$1( shapes, data );
};
//
function toJSON$1( shapes, data ) {
data.shapes = [];
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
data.shapes.push( shape.uuid );
}
} else {
data.shapes.push( shapes.uuid );
}
return data;
}
/**
* @author WestLangley / http://github.com/WestLangley
* @author Mugen87 / https://github.com/Mugen87
*/
function EdgesGeometry( geometry, thresholdAngle ) {
BufferGeometry.call( this );
this.type = 'EdgesGeometry';
this.parameters = {
thresholdAngle: thresholdAngle
};
thresholdAngle = ( thresholdAngle !== undefined ) ? thresholdAngle : 1;
// buffer
var vertices = [];
// helper variables
var thresholdDot = Math.cos( _Math.DEG2RAD * thresholdAngle );
var edge = [ 0, 0 ], edges = {}, edge1, edge2;
var key, keys = [ 'a', 'b', 'c' ];
// prepare source geometry
var geometry2;
if ( geometry.isBufferGeometry ) {
geometry2 = new Geometry();
geometry2.fromBufferGeometry( geometry );
} else {
geometry2 = geometry.clone();
}
geometry2.mergeVertices();
geometry2.computeFaceNormals();
var sourceVertices = geometry2.vertices;
var faces = geometry2.faces;
// now create a data structure where each entry represents an edge with its adjoining faces
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( var j = 0; j < 3; j ++ ) {
edge1 = face[ keys[ j ] ];
edge2 = face[ keys[ ( j + 1 ) % 3 ] ];
edge[ 0 ] = Math.min( edge1, edge2 );
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ], face1: i, face2: undefined };
} else {
edges[ key ].face2 = i;
}
}
}
// generate vertices
for ( key in edges ) {
var e = edges[ key ];
// an edge is only rendered if the angle (in degrees) between the face normals of the adjoining faces exceeds this value. default = 1 degree.
if ( e.face2 === undefined || faces[ e.face1 ].normal.dot( faces[ e.face2 ].normal ) <= thresholdDot ) {
var vertex = sourceVertices[ e.index1 ];
vertices.push( vertex.x, vertex.y, vertex.z );
vertex = sourceVertices[ e.index2 ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
}
EdgesGeometry.prototype = Object.create( BufferGeometry.prototype );
EdgesGeometry.prototype.constructor = EdgesGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// CylinderGeometry
function CylinderGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'CylinderGeometry';
this.parameters = {
radiusTop: radiusTop,
radiusBottom: radiusBottom,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) );
this.mergeVertices();
}
CylinderGeometry.prototype = Object.create( Geometry.prototype );
CylinderGeometry.prototype.constructor = CylinderGeometry;
// CylinderBufferGeometry
function CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'CylinderBufferGeometry';
this.parameters = {
radiusTop: radiusTop,
radiusBottom: radiusBottom,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
var scope = this;
radiusTop = radiusTop !== undefined ? radiusTop : 1;
radiusBottom = radiusBottom !== undefined ? radiusBottom : 1;
height = height || 1;
radialSegments = Math.floor( radialSegments ) || 8;
heightSegments = Math.floor( heightSegments ) || 1;
openEnded = openEnded !== undefined ? openEnded : false;
thetaStart = thetaStart !== undefined ? thetaStart : 0.0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var index = 0;
var indexArray = [];
var halfHeight = height / 2;
var groupStart = 0;
// generate geometry
generateTorso();
if ( openEnded === false ) {
if ( radiusTop > 0 ) generateCap( true );
if ( radiusBottom > 0 ) generateCap( false );
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
function generateTorso() {
var x, y;
var normal = new Vector3();
var vertex = new Vector3();
var groupCount = 0;
// this will be used to calculate the normal
var slope = ( radiusBottom - radiusTop ) / height;
// generate vertices, normals and uvs
for ( y = 0; y <= heightSegments; y ++ ) {
var indexRow = [];
var v = y / heightSegments;
// calculate the radius of the current row
var radius = v * ( radiusBottom - radiusTop ) + radiusTop;
for ( x = 0; x <= radialSegments; x ++ ) {
var u = x / radialSegments;
var theta = u * thetaLength + thetaStart;
var sinTheta = Math.sin( theta );
var cosTheta = Math.cos( theta );
// vertex
vertex.x = radius * sinTheta;
vertex.y = - v * height + halfHeight;
vertex.z = radius * cosTheta;
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normal.set( sinTheta, slope, cosTheta ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, 1 - v );
// save index of vertex in respective row
indexRow.push( index ++ );
}
// now save vertices of the row in our index array
indexArray.push( indexRow );
}
// generate indices
for ( x = 0; x < radialSegments; x ++ ) {
for ( y = 0; y < heightSegments; y ++ ) {
// we use the index array to access the correct indices
var a = indexArray[ y ][ x ];
var b = indexArray[ y + 1 ][ x ];
var c = indexArray[ y + 1 ][ x + 1 ];
var d = indexArray[ y ][ x + 1 ];
// faces
indices.push( a, b, d );
indices.push( b, c, d );
// update group counter
groupCount += 6;
}
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, 0 );
// calculate new start value for groups
groupStart += groupCount;
}
function generateCap( top ) {
var x, centerIndexStart, centerIndexEnd;
var uv = new Vector2();
var vertex = new Vector3();
var groupCount = 0;
var radius = ( top === true ) ? radiusTop : radiusBottom;
var sign = ( top === true ) ? 1 : - 1;
// save the index of the first center vertex
centerIndexStart = index;
// first we generate the center vertex data of the cap.
// because the geometry needs one set of uvs per face,
// we must generate a center vertex per face/segment
for ( x = 1; x <= radialSegments; x ++ ) {
// vertex
vertices.push( 0, halfHeight * sign, 0 );
// normal
normals.push( 0, sign, 0 );
// uv
uvs.push( 0.5, 0.5 );
// increase index
index ++;
}
// save the index of the last center vertex
centerIndexEnd = index;
// now we generate the surrounding vertices, normals and uvs
for ( x = 0; x <= radialSegments; x ++ ) {
var u = x / radialSegments;
var theta = u * thetaLength + thetaStart;
var cosTheta = Math.cos( theta );
var sinTheta = Math.sin( theta );
// vertex
vertex.x = radius * sinTheta;
vertex.y = halfHeight * sign;
vertex.z = radius * cosTheta;
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, sign, 0 );
// uv
uv.x = ( cosTheta * 0.5 ) + 0.5;
uv.y = ( sinTheta * 0.5 * sign ) + 0.5;
uvs.push( uv.x, uv.y );
// increase index
index ++;
}
// generate indices
for ( x = 0; x < radialSegments; x ++ ) {
var c = centerIndexStart + x;
var i = centerIndexEnd + x;
if ( top === true ) {
// face top
indices.push( i, i + 1, c );
} else {
// face bottom
indices.push( i + 1, i, c );
}
groupCount += 3;
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, top === true ? 1 : 2 );
// calculate new start value for groups
groupStart += groupCount;
}
}
CylinderBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
CylinderBufferGeometry.prototype.constructor = CylinderBufferGeometry;
/**
* @author abelnation / http://github.com/abelnation
*/
// ConeGeometry
function ConeGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
CylinderGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
this.type = 'ConeGeometry';
this.parameters = {
radius: radius,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
}
ConeGeometry.prototype = Object.create( CylinderGeometry.prototype );
ConeGeometry.prototype.constructor = ConeGeometry;
// ConeBufferGeometry
function ConeBufferGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
CylinderBufferGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
this.type = 'ConeBufferGeometry';
this.parameters = {
radius: radius,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
}
ConeBufferGeometry.prototype = Object.create( CylinderBufferGeometry.prototype );
ConeBufferGeometry.prototype.constructor = ConeBufferGeometry;
/**
* @author benaadams / https://twitter.com/ben_a_adams
* @author Mugen87 / https://github.com/Mugen87
* @author hughes
*/
// CircleGeometry
function CircleGeometry( radius, segments, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'CircleGeometry';
this.parameters = {
radius: radius,
segments: segments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) );
this.mergeVertices();
}
CircleGeometry.prototype = Object.create( Geometry.prototype );
CircleGeometry.prototype.constructor = CircleGeometry;
// CircleBufferGeometry
function CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'CircleBufferGeometry';
this.parameters = {
radius: radius,
segments: segments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
radius = radius || 1;
segments = segments !== undefined ? Math.max( 3, segments ) : 8;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var i, s;
var vertex = new Vector3();
var uv = new Vector2();
// center point
vertices.push( 0, 0, 0 );
normals.push( 0, 0, 1 );
uvs.push( 0.5, 0.5 );
for ( s = 0, i = 3; s <= segments; s ++, i += 3 ) {
var segment = thetaStart + s / segments * thetaLength;
// vertex
vertex.x = radius * Math.cos( segment );
vertex.y = radius * Math.sin( segment );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, 0, 1 );
// uvs
uv.x = ( vertices[ i ] / radius + 1 ) / 2;
uv.y = ( vertices[ i + 1 ] / radius + 1 ) / 2;
uvs.push( uv.x, uv.y );
}
// indices
for ( i = 1; i <= segments; i ++ ) {
indices.push( i, i + 1, 0 );
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
CircleBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
CircleBufferGeometry.prototype.constructor = CircleBufferGeometry;
var Geometries = /*#__PURE__*/Object.freeze({
WireframeGeometry: WireframeGeometry,
ParametricGeometry: ParametricGeometry,
ParametricBufferGeometry: ParametricBufferGeometry,
TetrahedronGeometry: TetrahedronGeometry,
TetrahedronBufferGeometry: TetrahedronBufferGeometry,
OctahedronGeometry: OctahedronGeometry,
OctahedronBufferGeometry: OctahedronBufferGeometry,
IcosahedronGeometry: IcosahedronGeometry,
IcosahedronBufferGeometry: IcosahedronBufferGeometry,
DodecahedronGeometry: DodecahedronGeometry,
DodecahedronBufferGeometry: DodecahedronBufferGeometry,
PolyhedronGeometry: PolyhedronGeometry,
PolyhedronBufferGeometry: PolyhedronBufferGeometry,
TubeGeometry: TubeGeometry,
TubeBufferGeometry: TubeBufferGeometry,
TorusKnotGeometry: TorusKnotGeometry,
TorusKnotBufferGeometry: TorusKnotBufferGeometry,
TorusGeometry: TorusGeometry,
TorusBufferGeometry: TorusBufferGeometry,
TextGeometry: TextGeometry,
TextBufferGeometry: TextBufferGeometry,
SphereGeometry: SphereGeometry,
SphereBufferGeometry: SphereBufferGeometry,
RingGeometry: RingGeometry,
RingBufferGeometry: RingBufferGeometry,
PlaneGeometry: PlaneGeometry,
PlaneBufferGeometry: PlaneBufferGeometry,
LatheGeometry: LatheGeometry,
LatheBufferGeometry: LatheBufferGeometry,
ShapeGeometry: ShapeGeometry,
ShapeBufferGeometry: ShapeBufferGeometry,
ExtrudeGeometry: ExtrudeGeometry,
ExtrudeBufferGeometry: ExtrudeBufferGeometry,
EdgesGeometry: EdgesGeometry,
ConeGeometry: ConeGeometry,
ConeBufferGeometry: ConeBufferGeometry,
CylinderGeometry: CylinderGeometry,
CylinderBufferGeometry: CylinderBufferGeometry,
CircleGeometry: CircleGeometry,
CircleBufferGeometry: CircleBufferGeometry,
BoxGeometry: BoxGeometry,
BoxBufferGeometry: BoxBufferGeometry
});
/**
* @author mrdoob / http://mrdoob.com/
*
* parameters = {
* color: <THREE.Color>
* }
*/
function ShadowMaterial( parameters ) {
Material.call( this );
this.type = 'ShadowMaterial';
this.color = new Color( 0x000000 );
this.transparent = true;
this.setValues( parameters );
}
ShadowMaterial.prototype = Object.create( Material.prototype );
ShadowMaterial.prototype.constructor = ShadowMaterial;
ShadowMaterial.prototype.isShadowMaterial = true;
ShadowMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function RawShaderMaterial( parameters ) {
ShaderMaterial.call( this, parameters );
this.type = 'RawShaderMaterial';
}
RawShaderMaterial.prototype = Object.create( ShaderMaterial.prototype );
RawShaderMaterial.prototype.constructor = RawShaderMaterial;
RawShaderMaterial.prototype.isRawShaderMaterial = true;
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* color: <hex>,
* roughness: <float>,
* metalness: <float>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* roughnessMap: new THREE.Texture( <Image> ),
*
* metalnessMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* envMapIntensity: <float>
*
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshStandardMaterial( parameters ) {
Material.call( this );
this.defines = { 'STANDARD': '' };
this.type = 'MeshStandardMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.roughness = 0.5;
this.metalness = 0.5;
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.roughnessMap = null;
this.metalnessMap = null;
this.alphaMap = null;
this.envMap = null;
this.envMapIntensity = 1.0;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshStandardMaterial.prototype = Object.create( Material.prototype );
MeshStandardMaterial.prototype.constructor = MeshStandardMaterial;
MeshStandardMaterial.prototype.isMeshStandardMaterial = true;
MeshStandardMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.defines = { 'STANDARD': '' };
this.color.copy( source.color );
this.roughness = source.roughness;
this.metalness = source.metalness;
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.roughnessMap = source.roughnessMap;
this.metalnessMap = source.metalnessMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.envMapIntensity = source.envMapIntensity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* reflectivity: <float>
* }
*/
function MeshPhysicalMaterial( parameters ) {
MeshStandardMaterial.call( this );
this.defines = { 'PHYSICAL': '' };
this.type = 'MeshPhysicalMaterial';
this.reflectivity = 0.5; // maps to F0 = 0.04
this.clearCoat = 0.0;
this.clearCoatRoughness = 0.0;
this.setValues( parameters );
}
MeshPhysicalMaterial.prototype = Object.create( MeshStandardMaterial.prototype );
MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial;
MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true;
MeshPhysicalMaterial.prototype.copy = function ( source ) {
MeshStandardMaterial.prototype.copy.call( this, source );
this.defines = { 'PHYSICAL': '' };
this.reflectivity = source.reflectivity;
this.clearCoat = source.clearCoat;
this.clearCoatRoughness = source.clearCoatRoughness;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* specular: <hex>,
* shininess: <float>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshPhongMaterial( parameters ) {
Material.call( this );
this.type = 'MeshPhongMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.specular = new Color( 0x111111 );
this.shininess = 30;
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshPhongMaterial.prototype = Object.create( Material.prototype );
MeshPhongMaterial.prototype.constructor = MeshPhongMaterial;
MeshPhongMaterial.prototype.isMeshPhongMaterial = true;
MeshPhongMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.specular.copy( source.specular );
this.shininess = source.shininess;
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author takahirox / http://github.com/takahirox
*
* parameters = {
* gradientMap: new THREE.Texture( <Image> )
* }
*/
function MeshToonMaterial( parameters ) {
MeshPhongMaterial.call( this );
this.defines = { 'TOON': '' };
this.type = 'MeshToonMaterial';
this.gradientMap = null;
this.setValues( parameters );
}
MeshToonMaterial.prototype = Object.create( MeshPhongMaterial.prototype );
MeshToonMaterial.prototype.constructor = MeshToonMaterial;
MeshToonMaterial.prototype.isMeshToonMaterial = true;
MeshToonMaterial.prototype.copy = function ( source ) {
MeshPhongMaterial.prototype.copy.call( this, source );
this.gradientMap = source.gradientMap;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* opacity: <float>,
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshNormalMaterial( parameters ) {
Material.call( this );
this.type = 'MeshNormalMaterial';
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false;
this.lights = false;
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshNormalMaterial.prototype = Object.create( Material.prototype );
MeshNormalMaterial.prototype.constructor = MeshNormalMaterial;
MeshNormalMaterial.prototype.isMeshNormalMaterial = true;
MeshNormalMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshLambertMaterial( parameters ) {
Material.call( this );
this.type = 'MeshLambertMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshLambertMaterial.prototype = Object.create( Material.prototype );
MeshLambertMaterial.prototype.constructor = MeshLambertMaterial;
MeshLambertMaterial.prototype.isMeshLambertMaterial = true;
MeshLambertMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* linewidth: <float>,
*
* scale: <float>,
* dashSize: <float>,
* gapSize: <float>
* }
*/
function LineDashedMaterial( parameters ) {
LineBasicMaterial.call( this );
this.type = 'LineDashedMaterial';
this.scale = 1;
this.dashSize = 3;
this.gapSize = 1;
this.setValues( parameters );
}
LineDashedMaterial.prototype = Object.create( LineBasicMaterial.prototype );
LineDashedMaterial.prototype.constructor = LineDashedMaterial;
LineDashedMaterial.prototype.isLineDashedMaterial = true;
LineDashedMaterial.prototype.copy = function ( source ) {
LineBasicMaterial.prototype.copy.call( this, source );
this.scale = source.scale;
this.dashSize = source.dashSize;
this.gapSize = source.gapSize;
return this;
};
var Materials = /*#__PURE__*/Object.freeze({
ShadowMaterial: ShadowMaterial,
SpriteMaterial: SpriteMaterial,
RawShaderMaterial: RawShaderMaterial,
ShaderMaterial: ShaderMaterial,
PointsMaterial: PointsMaterial,
MeshPhysicalMaterial: MeshPhysicalMaterial,
MeshStandardMaterial: MeshStandardMaterial,
MeshPhongMaterial: MeshPhongMaterial,
MeshToonMaterial: MeshToonMaterial,
MeshNormalMaterial: MeshNormalMaterial,
MeshLambertMaterial: MeshLambertMaterial,
MeshDepthMaterial: MeshDepthMaterial,
MeshDistanceMaterial: MeshDistanceMaterial,
MeshBasicMaterial: MeshBasicMaterial,
LineDashedMaterial: LineDashedMaterial,
LineBasicMaterial: LineBasicMaterial,
Material: Material
});
/**
* @author mrdoob / http://mrdoob.com/
*/
var Cache = {
enabled: false,
files: {},
add: function ( key, file ) {
if ( this.enabled === false ) return;
// console.log( 'THREE.Cache', 'Adding key:', key );
this.files[ key ] = file;
},
get: function ( key ) {
if ( this.enabled === false ) return;
// console.log( 'THREE.Cache', 'Checking key:', key );
return this.files[ key ];
},
remove: function ( key ) {
delete this.files[ key ];
},
clear: function () {
this.files = {};
}
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function LoadingManager( onLoad, onProgress, onError ) {
var scope = this;
var isLoading = false;
var itemsLoaded = 0;
var itemsTotal = 0;
var urlModifier = undefined;
this.onStart = undefined;
this.onLoad = onLoad;
this.onProgress = onProgress;
this.onError = onError;
this.itemStart = function ( url ) {
itemsTotal ++;
if ( isLoading === false ) {
if ( scope.onStart !== undefined ) {
scope.onStart( url, itemsLoaded, itemsTotal );
}
}
isLoading = true;
};
this.itemEnd = function ( url ) {
itemsLoaded ++;
if ( scope.onProgress !== undefined ) {
scope.onProgress( url, itemsLoaded, itemsTotal );
}
if ( itemsLoaded === itemsTotal ) {
isLoading = false;
if ( scope.onLoad !== undefined ) {
scope.onLoad();
}
}
};
this.itemError = function ( url ) {
if ( scope.onError !== undefined ) {
scope.onError( url );
}
};
this.resolveURL = function ( url ) {
if ( urlModifier ) {
return urlModifier( url );
}
return url;
};
this.setURLModifier = function ( transform ) {
urlModifier = transform;
return this;
};
}
var DefaultLoadingManager = new LoadingManager();
/**
* @author mrdoob / http://mrdoob.com/
*/
var loading = {};
function FileLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( FileLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
if ( url === undefined ) url = '';
if ( this.path !== undefined ) url = this.path + url;
url = this.manager.resolveURL( url );
var scope = this;
var cached = Cache.get( url );
if ( cached !== undefined ) {
scope.manager.itemStart( url );
setTimeout( function () {
if ( onLoad ) onLoad( cached );
scope.manager.itemEnd( url );
}, 0 );
return cached;
}
// Check if request is duplicate
if ( loading[ url ] !== undefined ) {
loading[ url ].push( {
onLoad: onLoad,
onProgress: onProgress,
onError: onError
} );
return;
}
// Check for data: URI
var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/;
var dataUriRegexResult = url.match( dataUriRegex );
// Safari can not handle Data URIs through XMLHttpRequest so process manually
if ( dataUriRegexResult ) {
var mimeType = dataUriRegexResult[ 1 ];
var isBase64 = !! dataUriRegexResult[ 2 ];
var data = dataUriRegexResult[ 3 ];
data = window.decodeURIComponent( data );
if ( isBase64 ) data = window.atob( data );
try {
var response;
var responseType = ( this.responseType || '' ).toLowerCase();
switch ( responseType ) {
case 'arraybuffer':
case 'blob':
var view = new Uint8Array( data.length );
for ( var i = 0; i < data.length; i ++ ) {
view[ i ] = data.charCodeAt( i );
}
if ( responseType === 'blob' ) {
response = new Blob( [ view.buffer ], { type: mimeType } );
} else {
response = view.buffer;
}
break;
case 'document':
var parser = new DOMParser();
response = parser.parseFromString( data, mimeType );
break;
case 'json':
response = JSON.parse( data );
break;
default: // 'text' or other
response = data;
break;
}
// Wait for next browser tick like standard XMLHttpRequest event dispatching does
window.setTimeout( function () {
if ( onLoad ) onLoad( response );
scope.manager.itemEnd( url );
}, 0 );
} catch ( error ) {
// Wait for next browser tick like standard XMLHttpRequest event dispatching does
window.setTimeout( function () {
if ( onError ) onError( error );
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}, 0 );
}
} else {
// Initialise array for duplicate requests
loading[ url ] = [];
loading[ url ].push( {
onLoad: onLoad,
onProgress: onProgress,
onError: onError
} );
var request = new XMLHttpRequest();
request.open( 'GET', url, true );
request.addEventListener( 'load', function ( event ) {
var response = this.response;
Cache.add( url, response );
var callbacks = loading[ url ];
delete loading[ url ];
if ( this.status === 200 || this.status === 0 ) {
// Some browsers return HTTP Status 0 when using non-http protocol
// e.g. 'file://' or 'data://'. Handle as success.
if ( this.status === 0 ) console.warn( 'THREE.FileLoader: HTTP Status 0 received.' );
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onLoad ) callback.onLoad( response );
}
scope.manager.itemEnd( url );
} else {
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onError ) callback.onError( event );
}
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}
}, false );
request.addEventListener( 'progress', function ( event ) {
var callbacks = loading[ url ];
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onProgress ) callback.onProgress( event );
}
}, false );
request.addEventListener( 'error', function ( event ) {
var callbacks = loading[ url ];
delete loading[ url ];
for ( var i = 0, il = callbacks.length; i < il; i ++ ) {
var callback = callbacks[ i ];
if ( callback.onError ) callback.onError( event );
}
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}, false );
if ( this.responseType !== undefined ) request.responseType = this.responseType;
if ( this.withCredentials !== undefined ) request.withCredentials = this.withCredentials;
if ( request.overrideMimeType ) request.overrideMimeType( this.mimeType !== undefined ? this.mimeType : 'text/plain' );
for ( var header in this.requestHeader ) {
request.setRequestHeader( header, this.requestHeader[ header ] );
}
request.send( null );
}
scope.manager.itemStart( url );
return request;
},
setPath: function ( value ) {
this.path = value;
return this;
},
setResponseType: function ( value ) {
this.responseType = value;
return this;
},
setWithCredentials: function ( value ) {
this.withCredentials = value;
return this;
},
setMimeType: function ( value ) {
this.mimeType = value;
return this;
},
setRequestHeader: function ( value ) {
this.requestHeader = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*
* Abstract Base class to block based textures loader (dds, pvr, ...)
*/
function CompressedTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
// override in sub classes
this._parser = null;
}
Object.assign( CompressedTextureLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var images = [];
var texture = new CompressedTexture();
texture.image = images;
var loader = new FileLoader( this.manager );
loader.setPath( this.path );
loader.setResponseType( 'arraybuffer' );
function loadTexture( i ) {
loader.load( url[ i ], function ( buffer ) {
var texDatas = scope._parser( buffer, true );
images[ i ] = {
width: texDatas.width,
height: texDatas.height,
format: texDatas.format,
mipmaps: texDatas.mipmaps
};
loaded += 1;
if ( loaded === 6 ) {
if ( texDatas.mipmapCount === 1 )
texture.minFilter = LinearFilter;
texture.format = texDatas.format;
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}
}, onProgress, onError );
}
if ( Array.isArray( url ) ) {
var loaded = 0;
for ( var i = 0, il = url.length; i < il; ++ i ) {
loadTexture( i );
}
} else {
// compressed cubemap texture stored in a single DDS file
loader.load( url, function ( buffer ) {
var texDatas = scope._parser( buffer, true );
if ( texDatas.isCubemap ) {
var faces = texDatas.mipmaps.length / texDatas.mipmapCount;
for ( var f = 0; f < faces; f ++ ) {
images[ f ] = { mipmaps: [] };
for ( var i = 0; i < texDatas.mipmapCount; i ++ ) {
images[ f ].mipmaps.push( texDatas.mipmaps[ f * texDatas.mipmapCount + i ] );
images[ f ].format = texDatas.format;
images[ f ].width = texDatas.width;
images[ f ].height = texDatas.height;
}
}
} else {
texture.image.width = texDatas.width;
texture.image.height = texDatas.height;
texture.mipmaps = texDatas.mipmaps;
}
if ( texDatas.mipmapCount === 1 ) {
texture.minFilter = LinearFilter;
}
texture.format = texDatas.format;
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}, onProgress, onError );
}
return texture;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author Nikos M. / https://github.com/foo123/
*
* Abstract Base class to load generic binary textures formats (rgbe, hdr, ...)
*/
function DataTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
// override in sub classes
this._parser = null;
}
Object.assign( DataTextureLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var texture = new DataTexture();
var loader = new FileLoader( this.manager );
loader.setResponseType( 'arraybuffer' );
loader.load( url, function ( buffer ) {
var texData = scope._parser( buffer );
if ( ! texData ) return;
if ( undefined !== texData.image ) {
texture.image = texData.image;
} else if ( undefined !== texData.data ) {
texture.image.width = texData.width;
texture.image.height = texData.height;
texture.image.data = texData.data;
}
texture.wrapS = undefined !== texData.wrapS ? texData.wrapS : ClampToEdgeWrapping;
texture.wrapT = undefined !== texData.wrapT ? texData.wrapT : ClampToEdgeWrapping;
texture.magFilter = undefined !== texData.magFilter ? texData.magFilter : LinearFilter;
texture.minFilter = undefined !== texData.minFilter ? texData.minFilter : LinearMipMapLinearFilter;
texture.anisotropy = undefined !== texData.anisotropy ? texData.anisotropy : 1;
if ( undefined !== texData.format ) {
texture.format = texData.format;
}
if ( undefined !== texData.type ) {
texture.type = texData.type;
}
if ( undefined !== texData.mipmaps ) {
texture.mipmaps = texData.mipmaps;
}
if ( 1 === texData.mipmapCount ) {
texture.minFilter = LinearFilter;
}
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture, texData );
}, onProgress, onError );
return texture;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ImageLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( ImageLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( url, onLoad, onProgress, onError ) {
if ( url === undefined ) url = '';
if ( this.path !== undefined ) url = this.path + url;
url = this.manager.resolveURL( url );
var scope = this;
var cached = Cache.get( url );
if ( cached !== undefined ) {
scope.manager.itemStart( url );
setTimeout( function () {
if ( onLoad ) onLoad( cached );
scope.manager.itemEnd( url );
}, 0 );
return cached;
}
var image = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'img' );
function onImageLoad() {
image.removeEventListener( 'load', onImageLoad, false );
image.removeEventListener( 'error', onImageError, false );
Cache.add( url, this );
if ( onLoad ) onLoad( this );
scope.manager.itemEnd( url );
}
function onImageError( event ) {
image.removeEventListener( 'load', onImageLoad, false );
image.removeEventListener( 'error', onImageError, false );
if ( onError ) onError( event );
scope.manager.itemEnd( url );
scope.manager.itemError( url );
}
image.addEventListener( 'load', onImageLoad, false );
image.addEventListener( 'error', onImageError, false );
if ( url.substr( 0, 5 ) !== 'data:' ) {
if ( this.crossOrigin !== undefined ) image.crossOrigin = this.crossOrigin;
}
scope.manager.itemStart( url );
image.src = url;
return image;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function CubeTextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( CubeTextureLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( urls, onLoad, onProgress, onError ) {
var texture = new CubeTexture();
var loader = new ImageLoader( this.manager );
loader.setCrossOrigin( this.crossOrigin );
loader.setPath( this.path );
var loaded = 0;
function loadTexture( i ) {
loader.load( urls[ i ], function ( image ) {
texture.images[ i ] = image;
loaded ++;
if ( loaded === 6 ) {
texture.needsUpdate = true;
if ( onLoad ) onLoad( texture );
}
}, undefined, onError );
}
for ( var i = 0; i < urls.length; ++ i ) {
loadTexture( i );
}
return texture;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function TextureLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( TextureLoader.prototype, {
crossOrigin: 'Anonymous',
load: function ( url, onLoad, onProgress, onError ) {
var texture = new Texture();
var loader = new ImageLoader( this.manager );
loader.setCrossOrigin( this.crossOrigin );
loader.setPath( this.path );
loader.load( url, function ( image ) {
texture.image = image;
// JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB.
var isJPEG = url.search( /\.(jpg|jpeg)$/ ) > 0 || url.search( /^data\:image\/jpeg/ ) === 0;
texture.format = isJPEG ? RGBFormat : RGBAFormat;
texture.needsUpdate = true;
if ( onLoad !== undefined ) {
onLoad( texture );
}
}, onProgress, onError );
return texture;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Extensible curve object
*
* Some common of curve methods:
* .getPoint( t, optionalTarget ), .getTangent( t )
* .getPointAt( u, optionalTarget ), .getTangentAt( u )
* .getPoints(), .getSpacedPoints()
* .getLength()
* .updateArcLengths()
*
* This following curves inherit from THREE.Curve:
*
* -- 2D curves --
* THREE.ArcCurve
* THREE.CubicBezierCurve
* THREE.EllipseCurve
* THREE.LineCurve
* THREE.QuadraticBezierCurve
* THREE.SplineCurve
*
* -- 3D curves --
* THREE.CatmullRomCurve3
* THREE.CubicBezierCurve3
* THREE.LineCurve3
* THREE.QuadraticBezierCurve3
*
* A series of curves can be represented as a THREE.CurvePath.
*
**/
/**************************************************************
* Abstract Curve base class
**************************************************************/
function Curve() {
this.type = 'Curve';
this.arcLengthDivisions = 200;
}
Object.assign( Curve.prototype, {
// Virtual base class method to overwrite and implement in subclasses
// - t [0 .. 1]
getPoint: function ( /* t, optionalTarget */ ) {
console.warn( 'THREE.Curve: .getPoint() not implemented.' );
return null;
},
// Get point at relative position in curve according to arc length
// - u [0 .. 1]
getPointAt: function ( u, optionalTarget ) {
var t = this.getUtoTmapping( u );
return this.getPoint( t, optionalTarget );
},
// Get sequence of points using getPoint( t )
getPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 5;
var points = [];
for ( var d = 0; d <= divisions; d ++ ) {
points.push( this.getPoint( d / divisions ) );
}
return points;
},
// Get sequence of points using getPointAt( u )
getSpacedPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 5;
var points = [];
for ( var d = 0; d <= divisions; d ++ ) {
points.push( this.getPointAt( d / divisions ) );
}
return points;
},
// Get total curve arc length
getLength: function () {
var lengths = this.getLengths();
return lengths[ lengths.length - 1 ];
},
// Get list of cumulative segment lengths
getLengths: function ( divisions ) {
if ( divisions === undefined ) divisions = this.arcLengthDivisions;
if ( this.cacheArcLengths &&
( this.cacheArcLengths.length === divisions + 1 ) &&
! this.needsUpdate ) {
return this.cacheArcLengths;
}
this.needsUpdate = false;
var cache = [];
var current, last = this.getPoint( 0 );
var p, sum = 0;
cache.push( 0 );
for ( p = 1; p <= divisions; p ++ ) {
current = this.getPoint( p / divisions );
sum += current.distanceTo( last );
cache.push( sum );
last = current;
}
this.cacheArcLengths = cache;
return cache; // { sums: cache, sum: sum }; Sum is in the last element.
},
updateArcLengths: function () {
this.needsUpdate = true;
this.getLengths();
},
// Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant
getUtoTmapping: function ( u, distance ) {
var arcLengths = this.getLengths();
var i = 0, il = arcLengths.length;
var targetArcLength; // The targeted u distance value to get
if ( distance ) {
targetArcLength = distance;
} else {
targetArcLength = u * arcLengths[ il - 1 ];
}
// binary search for the index with largest value smaller than target u distance
var low = 0, high = il - 1, comparison;
while ( low <= high ) {
i = Math.floor( low + ( high - low ) / 2 ); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats
comparison = arcLengths[ i ] - targetArcLength;
if ( comparison < 0 ) {
low = i + 1;
} else if ( comparison > 0 ) {
high = i - 1;
} else {
high = i;
break;
// DONE
}
}
i = high;
if ( arcLengths[ i ] === targetArcLength ) {
return i / ( il - 1 );
}
// we could get finer grain at lengths, or use simple interpolation between two points
var lengthBefore = arcLengths[ i ];
var lengthAfter = arcLengths[ i + 1 ];
var segmentLength = lengthAfter - lengthBefore;
// determine where we are between the 'before' and 'after' points
var segmentFraction = ( targetArcLength - lengthBefore ) / segmentLength;
// add that fractional amount to t
var t = ( i + segmentFraction ) / ( il - 1 );
return t;
},
// Returns a unit vector tangent at t
// In case any sub curve does not implement its tangent derivation,
// 2 points a small delta apart will be used to find its gradient
// which seems to give a reasonable approximation
getTangent: function ( t ) {
var delta = 0.0001;
var t1 = t - delta;
var t2 = t + delta;
// Capping in case of danger
if ( t1 < 0 ) t1 = 0;
if ( t2 > 1 ) t2 = 1;
var pt1 = this.getPoint( t1 );
var pt2 = this.getPoint( t2 );
var vec = pt2.clone().sub( pt1 );
return vec.normalize();
},
getTangentAt: function ( u ) {
var t = this.getUtoTmapping( u );
return this.getTangent( t );
},
computeFrenetFrames: function ( segments, closed ) {
// see http://www.cs.indiana.edu/pub/techreports/TR425.pdf
var normal = new Vector3();
var tangents = [];
var normals = [];
var binormals = [];
var vec = new Vector3();
var mat = new Matrix4();
var i, u, theta;
// compute the tangent vectors for each segment on the curve
for ( i = 0; i <= segments; i ++ ) {
u = i / segments;
tangents[ i ] = this.getTangentAt( u );
tangents[ i ].normalize();
}
// select an initial normal vector perpendicular to the first tangent vector,
// and in the direction of the minimum tangent xyz component
normals[ 0 ] = new Vector3();
binormals[ 0 ] = new Vector3();
var min = Number.MAX_VALUE;
var tx = Math.abs( tangents[ 0 ].x );
var ty = Math.abs( tangents[ 0 ].y );
var tz = Math.abs( tangents[ 0 ].z );
if ( tx <= min ) {
min = tx;
normal.set( 1, 0, 0 );
}
if ( ty <= min ) {
min = ty;
normal.set( 0, 1, 0 );
}
if ( tz <= min ) {
normal.set( 0, 0, 1 );
}
vec.crossVectors( tangents[ 0 ], normal ).normalize();
normals[ 0 ].crossVectors( tangents[ 0 ], vec );
binormals[ 0 ].crossVectors( tangents[ 0 ], normals[ 0 ] );
// compute the slowly-varying normal and binormal vectors for each segment on the curve
for ( i = 1; i <= segments; i ++ ) {
normals[ i ] = normals[ i - 1 ].clone();
binormals[ i ] = binormals[ i - 1 ].clone();
vec.crossVectors( tangents[ i - 1 ], tangents[ i ] );
if ( vec.length() > Number.EPSILON ) {
vec.normalize();
theta = Math.acos( _Math.clamp( tangents[ i - 1 ].dot( tangents[ i ] ), - 1, 1 ) ); // clamp for floating pt errors
normals[ i ].applyMatrix4( mat.makeRotationAxis( vec, theta ) );
}
binormals[ i ].crossVectors( tangents[ i ], normals[ i ] );
}
// if the curve is closed, postprocess the vectors so the first and last normal vectors are the same
if ( closed === true ) {
theta = Math.acos( _Math.clamp( normals[ 0 ].dot( normals[ segments ] ), - 1, 1 ) );
theta /= segments;
if ( tangents[ 0 ].dot( vec.crossVectors( normals[ 0 ], normals[ segments ] ) ) > 0 ) {
theta = - theta;
}
for ( i = 1; i <= segments; i ++ ) {
// twist a little...
normals[ i ].applyMatrix4( mat.makeRotationAxis( tangents[ i ], theta * i ) );
binormals[ i ].crossVectors( tangents[ i ], normals[ i ] );
}
}
return {
tangents: tangents,
normals: normals,
binormals: binormals
};
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.arcLengthDivisions = source.arcLengthDivisions;
return this;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'Curve',
generator: 'Curve.toJSON'
}
};
data.arcLengthDivisions = this.arcLengthDivisions;
data.type = this.type;
return data;
},
fromJSON: function ( json ) {
this.arcLengthDivisions = json.arcLengthDivisions;
return this;
}
} );
function EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
Curve.call( this );
this.type = 'EllipseCurve';
this.aX = aX || 0;
this.aY = aY || 0;
this.xRadius = xRadius || 1;
this.yRadius = yRadius || 1;
this.aStartAngle = aStartAngle || 0;
this.aEndAngle = aEndAngle || 2 * Math.PI;
this.aClockwise = aClockwise || false;
this.aRotation = aRotation || 0;
}
EllipseCurve.prototype = Object.create( Curve.prototype );
EllipseCurve.prototype.constructor = EllipseCurve;
EllipseCurve.prototype.isEllipseCurve = true;
EllipseCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var twoPi = Math.PI * 2;
var deltaAngle = this.aEndAngle - this.aStartAngle;
var samePoints = Math.abs( deltaAngle ) < Number.EPSILON;
// ensures that deltaAngle is 0 .. 2 PI
while ( deltaAngle < 0 ) deltaAngle += twoPi;
while ( deltaAngle > twoPi ) deltaAngle -= twoPi;
if ( deltaAngle < Number.EPSILON ) {
if ( samePoints ) {
deltaAngle = 0;
} else {
deltaAngle = twoPi;
}
}
if ( this.aClockwise === true && ! samePoints ) {
if ( deltaAngle === twoPi ) {
deltaAngle = - twoPi;
} else {
deltaAngle = deltaAngle - twoPi;
}
}
var angle = this.aStartAngle + t * deltaAngle;
var x = this.aX + this.xRadius * Math.cos( angle );
var y = this.aY + this.yRadius * Math.sin( angle );
if ( this.aRotation !== 0 ) {
var cos = Math.cos( this.aRotation );
var sin = Math.sin( this.aRotation );
var tx = x - this.aX;
var ty = y - this.aY;
// Rotate the point about the center of the ellipse.
x = tx * cos - ty * sin + this.aX;
y = tx * sin + ty * cos + this.aY;
}
return point.set( x, y );
};
EllipseCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.aX = source.aX;
this.aY = source.aY;
this.xRadius = source.xRadius;
this.yRadius = source.yRadius;
this.aStartAngle = source.aStartAngle;
this.aEndAngle = source.aEndAngle;
this.aClockwise = source.aClockwise;
this.aRotation = source.aRotation;
return this;
};
EllipseCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.aX = this.aX;
data.aY = this.aY;
data.xRadius = this.xRadius;
data.yRadius = this.yRadius;
data.aStartAngle = this.aStartAngle;
data.aEndAngle = this.aEndAngle;
data.aClockwise = this.aClockwise;
data.aRotation = this.aRotation;
return data;
};
EllipseCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.aX = json.aX;
this.aY = json.aY;
this.xRadius = json.xRadius;
this.yRadius = json.yRadius;
this.aStartAngle = json.aStartAngle;
this.aEndAngle = json.aEndAngle;
this.aClockwise = json.aClockwise;
this.aRotation = json.aRotation;
return this;
};
function ArcCurve( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
EllipseCurve.call( this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise );
this.type = 'ArcCurve';
}
ArcCurve.prototype = Object.create( EllipseCurve.prototype );
ArcCurve.prototype.constructor = ArcCurve;
ArcCurve.prototype.isArcCurve = true;
/**
* @author zz85 https://github.com/zz85
*
* Centripetal CatmullRom Curve - which is useful for avoiding
* cusps and self-intersections in non-uniform catmull rom curves.
* http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf
*
* curve.type accepts centripetal(default), chordal and catmullrom
* curve.tension is used for catmullrom which defaults to 0.5
*/
/*
Based on an optimized c++ solution in
- http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/
- http://ideone.com/NoEbVM
This CubicPoly class could be used for reusing some variables and calculations,
but for three.js curve use, it could be possible inlined and flatten into a single function call
which can be placed in CurveUtils.
*/
function CubicPoly() {
var c0 = 0, c1 = 0, c2 = 0, c3 = 0;
/*
* Compute coefficients for a cubic polynomial
* p(s) = c0 + c1*s + c2*s^2 + c3*s^3
* such that
* p(0) = x0, p(1) = x1
* and
* p'(0) = t0, p'(1) = t1.
*/
function init( x0, x1, t0, t1 ) {
c0 = x0;
c1 = t0;
c2 = - 3 * x0 + 3 * x1 - 2 * t0 - t1;
c3 = 2 * x0 - 2 * x1 + t0 + t1;
}
return {
initCatmullRom: function ( x0, x1, x2, x3, tension ) {
init( x1, x2, tension * ( x2 - x0 ), tension * ( x3 - x1 ) );
},
initNonuniformCatmullRom: function ( x0, x1, x2, x3, dt0, dt1, dt2 ) {
// compute tangents when parameterized in [t1,t2]
var t1 = ( x1 - x0 ) / dt0 - ( x2 - x0 ) / ( dt0 + dt1 ) + ( x2 - x1 ) / dt1;
var t2 = ( x2 - x1 ) / dt1 - ( x3 - x1 ) / ( dt1 + dt2 ) + ( x3 - x2 ) / dt2;
// rescale tangents for parametrization in [0,1]
t1 *= dt1;
t2 *= dt1;
init( x1, x2, t1, t2 );
},
calc: function ( t ) {
var t2 = t * t;
var t3 = t2 * t;
return c0 + c1 * t + c2 * t2 + c3 * t3;
}
};
}
//
var tmp = new Vector3();
var px = new CubicPoly(), py = new CubicPoly(), pz = new CubicPoly();
function CatmullRomCurve3( points, closed, curveType, tension ) {
Curve.call( this );
this.type = 'CatmullRomCurve3';
this.points = points || [];
this.closed = closed || false;
this.curveType = curveType || 'centripetal';
this.tension = tension || 0.5;
}
CatmullRomCurve3.prototype = Object.create( Curve.prototype );
CatmullRomCurve3.prototype.constructor = CatmullRomCurve3;
CatmullRomCurve3.prototype.isCatmullRomCurve3 = true;
CatmullRomCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var points = this.points;
var l = points.length;
var p = ( l - ( this.closed ? 0 : 1 ) ) * t;
var intPoint = Math.floor( p );
var weight = p - intPoint;
if ( this.closed ) {
intPoint += intPoint > 0 ? 0 : ( Math.floor( Math.abs( intPoint ) / l ) + 1 ) * l;
} else if ( weight === 0 && intPoint === l - 1 ) {
intPoint = l - 2;
weight = 1;
}
var p0, p1, p2, p3; // 4 points
if ( this.closed || intPoint > 0 ) {
p0 = points[ ( intPoint - 1 ) % l ];
} else {
// extrapolate first point
tmp.subVectors( points[ 0 ], points[ 1 ] ).add( points[ 0 ] );
p0 = tmp;
}
p1 = points[ intPoint % l ];
p2 = points[ ( intPoint + 1 ) % l ];
if ( this.closed || intPoint + 2 < l ) {
p3 = points[ ( intPoint + 2 ) % l ];
} else {
// extrapolate last point
tmp.subVectors( points[ l - 1 ], points[ l - 2 ] ).add( points[ l - 1 ] );
p3 = tmp;
}
if ( this.curveType === 'centripetal' || this.curveType === 'chordal' ) {
// init Centripetal / Chordal Catmull-Rom
var pow = this.curveType === 'chordal' ? 0.5 : 0.25;
var dt0 = Math.pow( p0.distanceToSquared( p1 ), pow );
var dt1 = Math.pow( p1.distanceToSquared( p2 ), pow );
var dt2 = Math.pow( p2.distanceToSquared( p3 ), pow );
// safety check for repeated points
if ( dt1 < 1e-4 ) dt1 = 1.0;
if ( dt0 < 1e-4 ) dt0 = dt1;
if ( dt2 < 1e-4 ) dt2 = dt1;
px.initNonuniformCatmullRom( p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2 );
py.initNonuniformCatmullRom( p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2 );
pz.initNonuniformCatmullRom( p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2 );
} else if ( this.curveType === 'catmullrom' ) {
px.initCatmullRom( p0.x, p1.x, p2.x, p3.x, this.tension );
py.initCatmullRom( p0.y, p1.y, p2.y, p3.y, this.tension );
pz.initCatmullRom( p0.z, p1.z, p2.z, p3.z, this.tension );
}
point.set(
px.calc( weight ),
py.calc( weight ),
pz.calc( weight )
);
return point;
};
CatmullRomCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.points = [];
for ( var i = 0, l = source.points.length; i < l; i ++ ) {
var point = source.points[ i ];
this.points.push( point.clone() );
}
this.closed = source.closed;
this.curveType = source.curveType;
this.tension = source.tension;
return this;
};
CatmullRomCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.points = [];
for ( var i = 0, l = this.points.length; i < l; i ++ ) {
var point = this.points[ i ];
data.points.push( point.toArray() );
}
data.closed = this.closed;
data.curveType = this.curveType;
data.tension = this.tension;
return data;
};
CatmullRomCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.points = [];
for ( var i = 0, l = json.points.length; i < l; i ++ ) {
var point = json.points[ i ];
this.points.push( new Vector3().fromArray( point ) );
}
this.closed = json.closed;
this.curveType = json.curveType;
this.tension = json.tension;
return this;
};
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
* Bezier Curves formulas obtained from
* http://en.wikipedia.org/wiki/Bézier_curve
*/
function CatmullRom( t, p0, p1, p2, p3 ) {
var v0 = ( p2 - p0 ) * 0.5;
var v1 = ( p3 - p1 ) * 0.5;
var t2 = t * t;
var t3 = t * t2;
return ( 2 * p1 - 2 * p2 + v0 + v1 ) * t3 + ( - 3 * p1 + 3 * p2 - 2 * v0 - v1 ) * t2 + v0 * t + p1;
}
//
function QuadraticBezierP0( t, p ) {
var k = 1 - t;
return k * k * p;
}
function QuadraticBezierP1( t, p ) {
return 2 * ( 1 - t ) * t * p;
}
function QuadraticBezierP2( t, p ) {
return t * t * p;
}
function QuadraticBezier( t, p0, p1, p2 ) {
return QuadraticBezierP0( t, p0 ) + QuadraticBezierP1( t, p1 ) +
QuadraticBezierP2( t, p2 );
}
//
function CubicBezierP0( t, p ) {
var k = 1 - t;
return k * k * k * p;
}
function CubicBezierP1( t, p ) {
var k = 1 - t;
return 3 * k * k * t * p;
}
function CubicBezierP2( t, p ) {
return 3 * ( 1 - t ) * t * t * p;
}
function CubicBezierP3( t, p ) {
return t * t * t * p;
}
function CubicBezier( t, p0, p1, p2, p3 ) {
return CubicBezierP0( t, p0 ) + CubicBezierP1( t, p1 ) + CubicBezierP2( t, p2 ) +
CubicBezierP3( t, p3 );
}
function CubicBezierCurve( v0, v1, v2, v3 ) {
Curve.call( this );
this.type = 'CubicBezierCurve';
this.v0 = v0 || new Vector2();
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
this.v3 = v3 || new Vector2();
}
CubicBezierCurve.prototype = Object.create( Curve.prototype );
CubicBezierCurve.prototype.constructor = CubicBezierCurve;
CubicBezierCurve.prototype.isCubicBezierCurve = true;
CubicBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y )
);
return point;
};
CubicBezierCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
this.v3.copy( source.v3 );
return this;
};
CubicBezierCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
data.v3 = this.v3.toArray();
return data;
};
CubicBezierCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
this.v3.fromArray( json.v3 );
return this;
};
function CubicBezierCurve3( v0, v1, v2, v3 ) {
Curve.call( this );
this.type = 'CubicBezierCurve3';
this.v0 = v0 || new Vector3();
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
this.v3 = v3 || new Vector3();
}
CubicBezierCurve3.prototype = Object.create( Curve.prototype );
CubicBezierCurve3.prototype.constructor = CubicBezierCurve3;
CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
CubicBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y ),
CubicBezier( t, v0.z, v1.z, v2.z, v3.z )
);
return point;
};
CubicBezierCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
this.v3.copy( source.v3 );
return this;
};
CubicBezierCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
data.v3 = this.v3.toArray();
return data;
};
CubicBezierCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
this.v3.fromArray( json.v3 );
return this;
};
function LineCurve( v1, v2 ) {
Curve.call( this );
this.type = 'LineCurve';
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
}
LineCurve.prototype = Object.create( Curve.prototype );
LineCurve.prototype.constructor = LineCurve;
LineCurve.prototype.isLineCurve = true;
LineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
if ( t === 1 ) {
point.copy( this.v2 );
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
return point;
};
// Line curve is linear, so we can overwrite default getPointAt
LineCurve.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u, optionalTarget );
};
LineCurve.prototype.getTangent = function ( /* t */ ) {
var tangent = this.v2.clone().sub( this.v1 );
return tangent.normalize();
};
LineCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
LineCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
LineCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function LineCurve3( v1, v2 ) {
Curve.call( this );
this.type = 'LineCurve3';
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
}
LineCurve3.prototype = Object.create( Curve.prototype );
LineCurve3.prototype.constructor = LineCurve3;
LineCurve3.prototype.isLineCurve3 = true;
LineCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
if ( t === 1 ) {
point.copy( this.v2 );
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
return point;
};
// Line curve is linear, so we can overwrite default getPointAt
LineCurve3.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u, optionalTarget );
};
LineCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
LineCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
LineCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function QuadraticBezierCurve( v0, v1, v2 ) {
Curve.call( this );
this.type = 'QuadraticBezierCurve';
this.v0 = v0 || new Vector2();
this.v1 = v1 || new Vector2();
this.v2 = v2 || new Vector2();
}
QuadraticBezierCurve.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve;
QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true;
QuadraticBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y )
);
return point;
};
QuadraticBezierCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
QuadraticBezierCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
QuadraticBezierCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function QuadraticBezierCurve3( v0, v1, v2 ) {
Curve.call( this );
this.type = 'QuadraticBezierCurve3';
this.v0 = v0 || new Vector3();
this.v1 = v1 || new Vector3();
this.v2 = v2 || new Vector3();
}
QuadraticBezierCurve3.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3;
QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true;
QuadraticBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y ),
QuadraticBezier( t, v0.z, v1.z, v2.z )
);
return point;
};
QuadraticBezierCurve3.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.v0.copy( source.v0 );
this.v1.copy( source.v1 );
this.v2.copy( source.v2 );
return this;
};
QuadraticBezierCurve3.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.v0 = this.v0.toArray();
data.v1 = this.v1.toArray();
data.v2 = this.v2.toArray();
return data;
};
QuadraticBezierCurve3.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.v0.fromArray( json.v0 );
this.v1.fromArray( json.v1 );
this.v2.fromArray( json.v2 );
return this;
};
function SplineCurve( points /* array of Vector2 */ ) {
Curve.call( this );
this.type = 'SplineCurve';
this.points = points || [];
}
SplineCurve.prototype = Object.create( Curve.prototype );
SplineCurve.prototype.constructor = SplineCurve;
SplineCurve.prototype.isSplineCurve = true;
SplineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var points = this.points;
var p = ( points.length - 1 ) * t;
var intPoint = Math.floor( p );
var weight = p - intPoint;
var p0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ];
var p1 = points[ intPoint ];
var p2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ];
var p3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ];
point.set(
CatmullRom( weight, p0.x, p1.x, p2.x, p3.x ),
CatmullRom( weight, p0.y, p1.y, p2.y, p3.y )
);
return point;
};
SplineCurve.prototype.copy = function ( source ) {
Curve.prototype.copy.call( this, source );
this.points = [];
for ( var i = 0, l = source.points.length; i < l; i ++ ) {
var point = source.points[ i ];
this.points.push( point.clone() );
}
return this;
};
SplineCurve.prototype.toJSON = function () {
var data = Curve.prototype.toJSON.call( this );
data.points = [];
for ( var i = 0, l = this.points.length; i < l; i ++ ) {
var point = this.points[ i ];
data.points.push( point.toArray() );
}
return data;
};
SplineCurve.prototype.fromJSON = function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.points = [];
for ( var i = 0, l = json.points.length; i < l; i ++ ) {
var point = json.points[ i ];
this.points.push( new Vector2().fromArray( point ) );
}
return this;
};
var Curves = /*#__PURE__*/Object.freeze({
ArcCurve: ArcCurve,
CatmullRomCurve3: CatmullRomCurve3,
CubicBezierCurve: CubicBezierCurve,
CubicBezierCurve3: CubicBezierCurve3,
EllipseCurve: EllipseCurve,
LineCurve: LineCurve,
LineCurve3: LineCurve3,
QuadraticBezierCurve: QuadraticBezierCurve,
QuadraticBezierCurve3: QuadraticBezierCurve3,
SplineCurve: SplineCurve
});
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
**/
/**************************************************************
* Curved Path - a curve path is simply a array of connected
* curves, but retains the api of a curve
**************************************************************/
function CurvePath() {
Curve.call( this );
this.type = 'CurvePath';
this.curves = [];
this.autoClose = false; // Automatically closes the path
}
CurvePath.prototype = Object.assign( Object.create( Curve.prototype ), {
constructor: CurvePath,
add: function ( curve ) {
this.curves.push( curve );
},
closePath: function () {
// Add a line curve if start and end of lines are not connected
var startPoint = this.curves[ 0 ].getPoint( 0 );
var endPoint = this.curves[ this.curves.length - 1 ].getPoint( 1 );
if ( ! startPoint.equals( endPoint ) ) {
this.curves.push( new LineCurve( endPoint, startPoint ) );
}
},
// To get accurate point with reference to
// entire path distance at time t,
// following has to be done:
// 1. Length of each sub path have to be known
// 2. Locate and identify type of curve
// 3. Get t for the curve
// 4. Return curve.getPointAt(t')
getPoint: function ( t ) {
var d = t * this.getLength();
var curveLengths = this.getCurveLengths();
var i = 0;
// To think about boundaries points.
while ( i < curveLengths.length ) {
if ( curveLengths[ i ] >= d ) {
var diff = curveLengths[ i ] - d;
var curve = this.curves[ i ];
var segmentLength = curve.getLength();
var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength;
return curve.getPointAt( u );
}
i ++;
}
return null;
// loop where sum != 0, sum > d , sum+1 <d
},
// We cannot use the default THREE.Curve getPoint() with getLength() because in
// THREE.Curve, getLength() depends on getPoint() but in THREE.CurvePath
// getPoint() depends on getLength
getLength: function () {
var lens = this.getCurveLengths();
return lens[ lens.length - 1 ];
},
// cacheLengths must be recalculated.
updateArcLengths: function () {
this.needsUpdate = true;
this.cacheLengths = null;
this.getCurveLengths();
},
// Compute lengths and cache them
// We cannot overwrite getLengths() because UtoT mapping uses it.
getCurveLengths: function () {
// We use cache values if curves and cache array are same length
if ( this.cacheLengths && this.cacheLengths.length === this.curves.length ) {
return this.cacheLengths;
}
// Get length of sub-curve
// Push sums into cached array
var lengths = [], sums = 0;
for ( var i = 0, l = this.curves.length; i < l; i ++ ) {
sums += this.curves[ i ].getLength();
lengths.push( sums );
}
this.cacheLengths = lengths;
return lengths;
},
getSpacedPoints: function ( divisions ) {
if ( divisions === undefined ) divisions = 40;
var points = [];
for ( var i = 0; i <= divisions; i ++ ) {
points.push( this.getPoint( i / divisions ) );
}
if ( this.autoClose ) {
points.push( points[ 0 ] );
}
return points;
},
getPoints: function ( divisions ) {
divisions = divisions || 12;
var points = [], last;
for ( var i = 0, curves = this.curves; i < curves.length; i ++ ) {
var curve = curves[ i ];
var resolution = ( curve && curve.isEllipseCurve ) ? divisions * 2
: ( curve && curve.isLineCurve ) ? 1
: ( curve && curve.isSplineCurve ) ? divisions * curve.points.length
: divisions;
var pts = curve.getPoints( resolution );
for ( var j = 0; j < pts.length; j ++ ) {
var point = pts[ j ];
if ( last && last.equals( point ) ) continue; // ensures no consecutive points are duplicates
points.push( point );
last = point;
}
}
if ( this.autoClose && points.length > 1 && ! points[ points.length - 1 ].equals( points[ 0 ] ) ) {
points.push( points[ 0 ] );
}
return points;
},
copy: function ( source ) {
Curve.prototype.copy.call( this, source );
this.curves = [];
for ( var i = 0, l = source.curves.length; i < l; i ++ ) {
var curve = source.curves[ i ];
this.curves.push( curve.clone() );
}
this.autoClose = source.autoClose;
return this;
},
toJSON: function () {
var data = Curve.prototype.toJSON.call( this );
data.autoClose = this.autoClose;
data.curves = [];
for ( var i = 0, l = this.curves.length; i < l; i ++ ) {
var curve = this.curves[ i ];
data.curves.push( curve.toJSON() );
}
return data;
},
fromJSON: function ( json ) {
Curve.prototype.fromJSON.call( this, json );
this.autoClose = json.autoClose;
this.curves = [];
for ( var i = 0, l = json.curves.length; i < l; i ++ ) {
var curve = json.curves[ i ];
this.curves.push( new Curves[ curve.type ]().fromJSON( curve ) );
}
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Creates free form 2d path using series of points, lines or curves.
**/
function Path( points ) {
CurvePath.call( this );
this.type = 'Path';
this.currentPoint = new Vector2();
if ( points ) {
this.setFromPoints( points );
}
}
Path.prototype = Object.assign( Object.create( CurvePath.prototype ), {
constructor: Path,
setFromPoints: function ( points ) {
this.moveTo( points[ 0 ].x, points[ 0 ].y );
for ( var i = 1, l = points.length; i < l; i ++ ) {
this.lineTo( points[ i ].x, points[ i ].y );
}
},
moveTo: function ( x, y ) {
this.currentPoint.set( x, y ); // TODO consider referencing vectors instead of copying?
},
lineTo: function ( x, y ) {
var curve = new LineCurve( this.currentPoint.clone(), new Vector2( x, y ) );
this.curves.push( curve );
this.currentPoint.set( x, y );
},
quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) {
var curve = new QuadraticBezierCurve(
this.currentPoint.clone(),
new Vector2( aCPx, aCPy ),
new Vector2( aX, aY )
);
this.curves.push( curve );
this.currentPoint.set( aX, aY );
},
bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) {
var curve = new CubicBezierCurve(
this.currentPoint.clone(),
new Vector2( aCP1x, aCP1y ),
new Vector2( aCP2x, aCP2y ),
new Vector2( aX, aY )
);
this.curves.push( curve );
this.currentPoint.set( aX, aY );
},
splineThru: function ( pts /*Array of Vector*/ ) {
var npts = [ this.currentPoint.clone() ].concat( pts );
var curve = new SplineCurve( npts );
this.curves.push( curve );
this.currentPoint.copy( pts[ pts.length - 1 ] );
},
arc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
var x0 = this.currentPoint.x;
var y0 = this.currentPoint.y;
this.absarc( aX + x0, aY + y0, aRadius,
aStartAngle, aEndAngle, aClockwise );
},
absarc: function ( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
this.absellipse( aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise );
},
ellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
var x0 = this.currentPoint.x;
var y0 = this.currentPoint.y;
this.absellipse( aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation );
},
absellipse: function ( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation ) {
var curve = new EllipseCurve( aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation );
if ( this.curves.length > 0 ) {
// if a previous curve is present, attempt to join
var firstPoint = curve.getPoint( 0 );
if ( ! firstPoint.equals( this.currentPoint ) ) {
this.lineTo( firstPoint.x, firstPoint.y );
}
}
this.curves.push( curve );
var lastPoint = curve.getPoint( 1 );
this.currentPoint.copy( lastPoint );
},
copy: function ( source ) {
CurvePath.prototype.copy.call( this, source );
this.currentPoint.copy( source.currentPoint );
return this;
},
toJSON: function () {
var data = CurvePath.prototype.toJSON.call( this );
data.currentPoint = this.currentPoint.toArray();
return data;
},
fromJSON: function ( json ) {
CurvePath.prototype.fromJSON.call( this, json );
this.currentPoint.fromArray( json.currentPoint );
return this;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* Defines a 2d shape plane using paths.
**/
// STEP 1 Create a path.
// STEP 2 Turn path into shape.
// STEP 3 ExtrudeGeometry takes in Shape/Shapes
// STEP 3a - Extract points from each shape, turn to vertices
// STEP 3b - Triangulate each shape, add faces.
function Shape( points ) {
Path.call( this, points );
this.uuid = _Math.generateUUID();
this.type = 'Shape';
this.holes = [];
}
Shape.prototype = Object.assign( Object.create( Path.prototype ), {
constructor: Shape,
getPointsHoles: function ( divisions ) {
var holesPts = [];
for ( var i = 0, l = this.holes.length; i < l; i ++ ) {
holesPts[ i ] = this.holes[ i ].getPoints( divisions );
}
return holesPts;
},
// get points of shape and holes (keypoints based on segments parameter)
extractPoints: function ( divisions ) {
return {
shape: this.getPoints( divisions ),
holes: this.getPointsHoles( divisions )
};
},
copy: function ( source ) {
Path.prototype.copy.call( this, source );
this.holes = [];
for ( var i = 0, l = source.holes.length; i < l; i ++ ) {
var hole = source.holes[ i ];
this.holes.push( hole.clone() );
}
return this;
},
toJSON: function () {
var data = Path.prototype.toJSON.call( this );
data.uuid = this.uuid;
data.holes = [];
for ( var i = 0, l = this.holes.length; i < l; i ++ ) {
var hole = this.holes[ i ];
data.holes.push( hole.toJSON() );
}
return data;
},
fromJSON: function ( json ) {
Path.prototype.fromJSON.call( this, json );
this.uuid = json.uuid;
this.holes = [];
for ( var i = 0, l = json.holes.length; i < l; i ++ ) {
var hole = json.holes[ i ];
this.holes.push( new Path().fromJSON( hole ) );
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Light( color, intensity ) {
Object3D.call( this );
this.type = 'Light';
this.color = new Color( color );
this.intensity = intensity !== undefined ? intensity : 1;
this.receiveShadow = undefined;
}
Light.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Light,
isLight: true,
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
this.color.copy( source.color );
this.intensity = source.intensity;
return this;
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.color = this.color.getHex();
data.object.intensity = this.intensity;
if ( this.groundColor !== undefined ) data.object.groundColor = this.groundColor.getHex();
if ( this.distance !== undefined ) data.object.distance = this.distance;
if ( this.angle !== undefined ) data.object.angle = this.angle;
if ( this.decay !== undefined ) data.object.decay = this.decay;
if ( this.penumbra !== undefined ) data.object.penumbra = this.penumbra;
if ( this.shadow !== undefined ) data.object.shadow = this.shadow.toJSON();
return data;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function HemisphereLight( skyColor, groundColor, intensity ) {
Light.call( this, skyColor, intensity );
this.type = 'HemisphereLight';
this.castShadow = undefined;
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.groundColor = new Color( groundColor );
}
HemisphereLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: HemisphereLight,
isHemisphereLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.groundColor.copy( source.groundColor );
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function LightShadow( camera ) {
this.camera = camera;
this.bias = 0;
this.radius = 1;
this.mapSize = new Vector2( 512, 512 );
this.map = null;
this.matrix = new Matrix4();
}
Object.assign( LightShadow.prototype, {
copy: function ( source ) {
this.camera = source.camera.clone();
this.bias = source.bias;
this.radius = source.radius;
this.mapSize.copy( source.mapSize );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
toJSON: function () {
var object = {};
if ( this.bias !== 0 ) object.bias = this.bias;
if ( this.radius !== 1 ) object.radius = this.radius;
if ( this.mapSize.x !== 512 || this.mapSize.y !== 512 ) object.mapSize = this.mapSize.toArray();
object.camera = this.camera.toJSON( false ).object;
delete object.camera.matrix;
return object;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function SpotLightShadow() {
LightShadow.call( this, new PerspectiveCamera( 50, 1, 0.5, 500 ) );
}
SpotLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), {
constructor: SpotLightShadow,
isSpotLightShadow: true,
update: function ( light ) {
var camera = this.camera;
var fov = _Math.RAD2DEG * 2 * light.angle;
var aspect = this.mapSize.width / this.mapSize.height;
var far = light.distance || camera.far;
if ( fov !== camera.fov || aspect !== camera.aspect || far !== camera.far ) {
camera.fov = fov;
camera.aspect = aspect;
camera.far = far;
camera.updateProjectionMatrix();
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function SpotLight( color, intensity, distance, angle, penumbra, decay ) {
Light.call( this, color, intensity );
this.type = 'SpotLight';
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.target = new Object3D();
Object.defineProperty( this, 'power', {
get: function () {
// intensity = power per solid angle.
// ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
return this.intensity * Math.PI;
},
set: function ( power ) {
// intensity = power per solid angle.
// ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
this.intensity = power / Math.PI;
}
} );
this.distance = ( distance !== undefined ) ? distance : 0;
this.angle = ( angle !== undefined ) ? angle : Math.PI / 3;
this.penumbra = ( penumbra !== undefined ) ? penumbra : 0;
this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2.
this.shadow = new SpotLightShadow();
}
SpotLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: SpotLight,
isSpotLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.distance = source.distance;
this.angle = source.angle;
this.penumbra = source.penumbra;
this.decay = source.decay;
this.target = source.target.clone();
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function PointLight( color, intensity, distance, decay ) {
Light.call( this, color, intensity );
this.type = 'PointLight';
Object.defineProperty( this, 'power', {
get: function () {
// intensity = power per solid angle.
// ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
return this.intensity * 4 * Math.PI;
},
set: function ( power ) {
// intensity = power per solid angle.
// ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
this.intensity = power / ( 4 * Math.PI );
}
} );
this.distance = ( distance !== undefined ) ? distance : 0;
this.decay = ( decay !== undefined ) ? decay : 1; // for physically correct lights, should be 2.
this.shadow = new LightShadow( new PerspectiveCamera( 90, 1, 0.5, 500 ) );
}
PointLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: PointLight,
isPointLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.distance = source.distance;
this.decay = source.decay;
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function DirectionalLightShadow( ) {
LightShadow.call( this, new OrthographicCamera( - 5, 5, 5, - 5, 0.5, 500 ) );
}
DirectionalLightShadow.prototype = Object.assign( Object.create( LightShadow.prototype ), {
constructor: DirectionalLightShadow
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function DirectionalLight( color, intensity ) {
Light.call( this, color, intensity );
this.type = 'DirectionalLight';
this.position.copy( Object3D.DefaultUp );
this.updateMatrix();
this.target = new Object3D();
this.shadow = new DirectionalLightShadow();
}
DirectionalLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: DirectionalLight,
isDirectionalLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.target = source.target.clone();
this.shadow = source.shadow.clone();
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function AmbientLight( color, intensity ) {
Light.call( this, color, intensity );
this.type = 'AmbientLight';
this.castShadow = undefined;
}
AmbientLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: AmbientLight,
isAmbientLight: true
} );
/**
* @author abelnation / http://github.com/abelnation
*/
function RectAreaLight( color, intensity, width, height ) {
Light.call( this, color, intensity );
this.type = 'RectAreaLight';
this.width = ( width !== undefined ) ? width : 10;
this.height = ( height !== undefined ) ? height : 10;
}
RectAreaLight.prototype = Object.assign( Object.create( Light.prototype ), {
constructor: RectAreaLight,
isRectAreaLight: true,
copy: function ( source ) {
Light.prototype.copy.call( this, source );
this.width = source.width;
this.height = source.height;
return this;
},
toJSON: function ( meta ) {
var data = Light.prototype.toJSON.call( this, meta );
data.object.width = this.width;
data.object.height = this.height;
return data;
}
} );
/**
*
* A Track that interpolates Strings
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function StringKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
StringKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: StringKeyframeTrack,
ValueTypeName: 'string',
ValueBufferType: Array,
DefaultInterpolation: InterpolateDiscrete,
InterpolantFactoryMethodLinear: undefined,
InterpolantFactoryMethodSmooth: undefined
} );
/**
*
* A Track of Boolean keyframe values.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function BooleanKeyframeTrack( name, times, values ) {
KeyframeTrack.call( this, name, times, values );
}
BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: BooleanKeyframeTrack,
ValueTypeName: 'bool',
ValueBufferType: Array,
DefaultInterpolation: InterpolateDiscrete,
InterpolantFactoryMethodLinear: undefined,
InterpolantFactoryMethodSmooth: undefined
// Note: Actually this track could have a optimized / compressed
// representation of a single value and a custom interpolant that
// computes "firstValue ^ isOdd( index )".
} );
/**
* Abstract base class of interpolants over parametric samples.
*
* The parameter domain is one dimensional, typically the time or a path
* along a curve defined by the data.
*
* The sample values can have any dimensionality and derived classes may
* apply special interpretations to the data.
*
* This class provides the interval seek in a Template Method, deferring
* the actual interpolation to derived classes.
*
* Time complexity is O(1) for linear access crossing at most two points
* and O(log N) for random access, where N is the number of positions.
*
* References:
*
* http://www.oodesign.com/template-method-pattern.html
*
* @author tschw
*/
function Interpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
this.parameterPositions = parameterPositions;
this._cachedIndex = 0;
this.resultBuffer = resultBuffer !== undefined ?
resultBuffer : new sampleValues.constructor( sampleSize );
this.sampleValues = sampleValues;
this.valueSize = sampleSize;
}
Object.assign( Interpolant.prototype, {
evaluate: function ( t ) {
var pp = this.parameterPositions,
i1 = this._cachedIndex,
t1 = pp[ i1 ],
t0 = pp[ i1 - 1 ];
validate_interval: {
seek: {
var right;
linear_scan: {
//- See http://jsperf.com/comparison-to-undefined/3
//- slower code:
//-
//- if ( t >= t1 || t1 === undefined ) {
forward_scan: if ( ! ( t < t1 ) ) {
for ( var giveUpAt = i1 + 2; ; ) {
if ( t1 === undefined ) {
if ( t < t0 ) break forward_scan;
// after end
i1 = pp.length;
this._cachedIndex = i1;
return this.afterEnd_( i1 - 1, t, t0 );
}
if ( i1 === giveUpAt ) break; // this loop
t0 = t1;
t1 = pp[ ++ i1 ];
if ( t < t1 ) {
// we have arrived at the sought interval
break seek;
}
}
// prepare binary search on the right side of the index
right = pp.length;
break linear_scan;
}
//- slower code:
//- if ( t < t0 || t0 === undefined ) {
if ( ! ( t >= t0 ) ) {
// looping?
var t1global = pp[ 1 ];
if ( t < t1global ) {
i1 = 2; // + 1, using the scan for the details
t0 = t1global;
}
// linear reverse scan
for ( var giveUpAt = i1 - 2; ; ) {
if ( t0 === undefined ) {
// before start
this._cachedIndex = 0;
return this.beforeStart_( 0, t, t1 );
}
if ( i1 === giveUpAt ) break; // this loop
t1 = t0;
t0 = pp[ -- i1 - 1 ];
if ( t >= t0 ) {
// we have arrived at the sought interval
break seek;
}
}
// prepare binary search on the left side of the index
right = i1;
i1 = 0;
break linear_scan;
}
// the interval is valid
break validate_interval;
} // linear scan
// binary search
while ( i1 < right ) {
var mid = ( i1 + right ) >>> 1;
if ( t < pp[ mid ] ) {
right = mid;
} else {
i1 = mid + 1;
}
}
t1 = pp[ i1 ];
t0 = pp[ i1 - 1 ];
// check boundary cases, again
if ( t0 === undefined ) {
this._cachedIndex = 0;
return this.beforeStart_( 0, t, t1 );
}
if ( t1 === undefined ) {
i1 = pp.length;
this._cachedIndex = i1;
return this.afterEnd_( i1 - 1, t0, t );
}
} // seek
this._cachedIndex = i1;
this.intervalChanged_( i1, t0, t1 );
} // validate_interval
return this.interpolate_( i1, t0, t, t1 );
},
settings: null, // optional, subclass-specific settings structure
// Note: The indirection allows central control of many interpolants.
// --- Protected interface
DefaultSettings_: {},
getSettings_: function () {
return this.settings || this.DefaultSettings_;
},
copySampleValue_: function ( index ) {
// copies a sample value to the result buffer
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset = index * stride;
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] = values[ offset + i ];
}
return result;
},
// Template methods for derived classes:
interpolate_: function ( /* i1, t0, t, t1 */ ) {
throw new Error( 'call to abstract method' );
// implementations shall return this.resultBuffer
},
intervalChanged_: function ( /* i1, t0, t1 */ ) {
// empty
}
} );
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign( Interpolant.prototype, {
//( 0, t, t0 ), returns this.resultBuffer
beforeStart_: Interpolant.prototype.copySampleValue_,
//( N-1, tN-1, t ), returns this.resultBuffer
afterEnd_: Interpolant.prototype.copySampleValue_,
} );
/**
* Spherical linear unit quaternion interpolant.
*
* @author tschw
*/
function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: QuaternionLinearInterpolant,
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset = i1 * stride,
alpha = ( t - t0 ) / ( t1 - t0 );
for ( var end = offset + stride; offset !== end; offset += 4 ) {
Quaternion.slerpFlat( result, 0, values, offset - stride, values, offset, alpha );
}
return result;
}
} );
/**
*
* A Track of quaternion keyframe values.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function QuaternionKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
QuaternionKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: QuaternionKeyframeTrack,
ValueTypeName: 'quaternion',
// ValueBufferType is inherited
DefaultInterpolation: InterpolateLinear,
InterpolantFactoryMethodLinear: function ( result ) {
return new QuaternionLinearInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodSmooth: undefined // not yet implemented
} );
/**
*
* A Track of keyframe values that represent color.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function ColorKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: ColorKeyframeTrack,
ValueTypeName: 'color'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
// Note: Very basic implementation and nothing special yet.
// However, this is the place for color space parameterization.
} );
/**
*
* A Track of numeric keyframe values.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function NumberKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: NumberKeyframeTrack,
ValueTypeName: 'number'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
} );
/**
* Fast and simple cubic spline interpolant.
*
* It was derived from a Hermitian construction setting the first derivative
* at each sample position to the linear slope between neighboring positions
* over their parameter interval.
*
* @author tschw
*/
function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
this._weightPrev = - 0;
this._offsetPrev = - 0;
this._weightNext = - 0;
this._offsetNext = - 0;
}
CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: CubicInterpolant,
DefaultSettings_: {
endingStart: ZeroCurvatureEnding,
endingEnd: ZeroCurvatureEnding
},
intervalChanged_: function ( i1, t0, t1 ) {
var pp = this.parameterPositions,
iPrev = i1 - 2,
iNext = i1 + 1,
tPrev = pp[ iPrev ],
tNext = pp[ iNext ];
if ( tPrev === undefined ) {
switch ( this.getSettings_().endingStart ) {
case ZeroSlopeEnding:
// f'(t0) = 0
iPrev = i1;
tPrev = 2 * t0 - t1;
break;
case WrapAroundEnding:
// use the other end of the curve
iPrev = pp.length - 2;
tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ];
break;
default: // ZeroCurvatureEnding
// f''(t0) = 0 a.k.a. Natural Spline
iPrev = i1;
tPrev = t1;
}
}
if ( tNext === undefined ) {
switch ( this.getSettings_().endingEnd ) {
case ZeroSlopeEnding:
// f'(tN) = 0
iNext = i1;
tNext = 2 * t1 - t0;
break;
case WrapAroundEnding:
// use the other end of the curve
iNext = 1;
tNext = t1 + pp[ 1 ] - pp[ 0 ];
break;
default: // ZeroCurvatureEnding
// f''(tN) = 0, a.k.a. Natural Spline
iNext = i1 - 1;
tNext = t0;
}
}
var halfDt = ( t1 - t0 ) * 0.5,
stride = this.valueSize;
this._weightPrev = halfDt / ( t0 - tPrev );
this._weightNext = halfDt / ( tNext - t1 );
this._offsetPrev = iPrev * stride;
this._offsetNext = iNext * stride;
},
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
o1 = i1 * stride, o0 = o1 - stride,
oP = this._offsetPrev, oN = this._offsetNext,
wP = this._weightPrev, wN = this._weightNext,
p = ( t - t0 ) / ( t1 - t0 ),
pp = p * p,
ppp = pp * p;
// evaluate polynomials
var sP = - wP * ppp + 2 * wP * pp - wP * p;
var s0 = ( 1 + wP ) * ppp + ( - 1.5 - 2 * wP ) * pp + ( - 0.5 + wP ) * p + 1;
var s1 = ( - 1 - wN ) * ppp + ( 1.5 + wN ) * pp + 0.5 * p;
var sN = wN * ppp - wN * pp;
// combine data linearly
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] =
sP * values[ oP + i ] +
s0 * values[ o0 + i ] +
s1 * values[ o1 + i ] +
sN * values[ oN + i ];
}
return result;
}
} );
/**
* @author tschw
*/
function LinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
LinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: LinearInterpolant,
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset1 = i1 * stride,
offset0 = offset1 - stride,
weight1 = ( t - t0 ) / ( t1 - t0 ),
weight0 = 1 - weight1;
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] =
values[ offset0 + i ] * weight0 +
values[ offset1 + i ] * weight1;
}
return result;
}
} );
/**
*
* Interpolant that evaluates to the sample value at the position preceeding
* the parameter.
*
* @author tschw
*/
function DiscreteInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
DiscreteInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: DiscreteInterpolant,
interpolate_: function ( i1 /*, t0, t, t1 */ ) {
return this.copySampleValue_( i1 - 1 );
}
} );
/**
* @author tschw
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
*/
var AnimationUtils = {
// same as Array.prototype.slice, but also works on typed arrays
arraySlice: function ( array, from, to ) {
if ( AnimationUtils.isTypedArray( array ) ) {
// in ios9 array.subarray(from, undefined) will return empty array
// but array.subarray(from) or array.subarray(from, len) is correct
return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
}
return array.slice( from, to );
},
// converts an array to a specific type
convertArray: function ( array, type, forceClone ) {
if ( ! array || // let 'undefined' and 'null' pass
! forceClone && array.constructor === type ) return array;
if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
return new type( array ); // create typed array
}
return Array.prototype.slice.call( array ); // create Array
},
isTypedArray: function ( object ) {
return ArrayBuffer.isView( object ) &&
! ( object instanceof DataView );
},
// returns an array by which times and values can be sorted
getKeyframeOrder: function ( times ) {
function compareTime( i, j ) {
return times[ i ] - times[ j ];
}
var n = times.length;
var result = new Array( n );
for ( var i = 0; i !== n; ++ i ) result[ i ] = i;
result.sort( compareTime );
return result;
},
// uses the array previously returned by 'getKeyframeOrder' to sort data
sortedArray: function ( values, stride, order ) {
var nValues = values.length;
var result = new values.constructor( nValues );
for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {
var srcOffset = order[ i ] * stride;
for ( var j = 0; j !== stride; ++ j ) {
result[ dstOffset ++ ] = values[ srcOffset + j ];
}
}
return result;
},
// function for parsing AOS keyframe formats
flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
var i = 1, key = jsonKeys[ 0 ];
while ( key !== undefined && key[ valuePropertyName ] === undefined ) {
key = jsonKeys[ i ++ ];
}
if ( key === undefined ) return; // no data
var value = key[ valuePropertyName ];
if ( value === undefined ) return; // no data
if ( Array.isArray( value ) ) {
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
values.push.apply( values, value ); // push all elements
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
} else if ( value.toArray !== undefined ) {
// ...assume THREE.Math-ish
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
value.toArray( values, values.length );
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
} else {
// otherwise push as-is
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
values.push( value );
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
}
}
};
/**
*
* A timed sequence of keyframes for a specific property.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function KeyframeTrack( name, times, values, interpolation ) {
if ( name === undefined ) throw new Error( 'THREE.KeyframeTrack: track name is undefined' );
if ( times === undefined || times.length === 0 ) throw new Error( 'THREE.KeyframeTrack: no keyframes in track named ' + name );
this.name = name;
this.times = AnimationUtils.convertArray( times, this.TimeBufferType );
this.values = AnimationUtils.convertArray( values, this.ValueBufferType );
this.setInterpolation( interpolation || this.DefaultInterpolation );
this.validate();
this.optimize();
}
// Static methods:
Object.assign( KeyframeTrack, {
// Serialization (in static context, because of constructor invocation
// and automatic invocation of .toJSON):
parse: function ( json ) {
if ( json.type === undefined ) {
throw new Error( 'THREE.KeyframeTrack: track type undefined, can not parse' );
}
var trackType = KeyframeTrack._getTrackTypeForValueTypeName( json.type );
if ( json.times === undefined ) {
var times = [], values = [];
AnimationUtils.flattenJSON( json.keys, times, values, 'value' );
json.times = times;
json.values = values;
}
// derived classes can define a static parse method
if ( trackType.parse !== undefined ) {
return trackType.parse( json );
} else {
// by default, we assume a constructor compatible with the base
return new trackType( json.name, json.times, json.values, json.interpolation );
}
},
toJSON: function ( track ) {
var trackType = track.constructor;
var json;
// derived classes can define a static toJSON method
if ( trackType.toJSON !== undefined ) {
json = trackType.toJSON( track );
} else {
// by default, we assume the data can be serialized as-is
json = {
'name': track.name,
'times': AnimationUtils.convertArray( track.times, Array ),
'values': AnimationUtils.convertArray( track.values, Array )
};
var interpolation = track.getInterpolation();
if ( interpolation !== track.DefaultInterpolation ) {
json.interpolation = interpolation;
}
}
json.type = track.ValueTypeName; // mandatory
return json;
},
_getTrackTypeForValueTypeName: function ( typeName ) {
switch ( typeName.toLowerCase() ) {
case 'scalar':
case 'double':
case 'float':
case 'number':
case 'integer':
return NumberKeyframeTrack;
case 'vector':
case 'vector2':
case 'vector3':
case 'vector4':
return VectorKeyframeTrack;
case 'color':
return ColorKeyframeTrack;
case 'quaternion':
return QuaternionKeyframeTrack;
case 'bool':
case 'boolean':
return BooleanKeyframeTrack;
case 'string':
return StringKeyframeTrack;
}
throw new Error( 'THREE.KeyframeTrack: Unsupported typeName: ' + typeName );
}
} );
Object.assign( KeyframeTrack.prototype, {
constructor: KeyframeTrack,
TimeBufferType: Float32Array,
ValueBufferType: Float32Array,
DefaultInterpolation: InterpolateLinear,
InterpolantFactoryMethodDiscrete: function ( result ) {
return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodLinear: function ( result ) {
return new LinearInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodSmooth: function ( result ) {
return new CubicInterpolant( this.times, this.values, this.getValueSize(), result );
},
setInterpolation: function ( interpolation ) {
var factoryMethod;
switch ( interpolation ) {
case InterpolateDiscrete:
factoryMethod = this.InterpolantFactoryMethodDiscrete;
break;
case InterpolateLinear:
factoryMethod = this.InterpolantFactoryMethodLinear;
break;
case InterpolateSmooth:
factoryMethod = this.InterpolantFactoryMethodSmooth;
break;
}
if ( factoryMethod === undefined ) {
var message = "unsupported interpolation for " +
this.ValueTypeName + " keyframe track named " + this.name;
if ( this.createInterpolant === undefined ) {
// fall back to default, unless the default itself is messed up
if ( interpolation !== this.DefaultInterpolation ) {
this.setInterpolation( this.DefaultInterpolation );
} else {
throw new Error( message ); // fatal, in this case
}
}
console.warn( 'THREE.KeyframeTrack:', message );
return;
}
this.createInterpolant = factoryMethod;
},
getInterpolation: function () {
switch ( this.createInterpolant ) {
case this.InterpolantFactoryMethodDiscrete:
return InterpolateDiscrete;
case this.InterpolantFactoryMethodLinear:
return InterpolateLinear;
case this.InterpolantFactoryMethodSmooth:
return InterpolateSmooth;
}
},
getValueSize: function () {
return this.values.length / this.times.length;
},
// move all keyframes either forwards or backwards in time
shift: function ( timeOffset ) {
if ( timeOffset !== 0.0 ) {
var times = this.times;
for ( var i = 0, n = times.length; i !== n; ++ i ) {
times[ i ] += timeOffset;
}
}
return this;
},
// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
scale: function ( timeScale ) {
if ( timeScale !== 1.0 ) {
var times = this.times;
for ( var i = 0, n = times.length; i !== n; ++ i ) {
times[ i ] *= timeScale;
}
}
return this;
},
// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
trim: function ( startTime, endTime ) {
var times = this.times,
nKeys = times.length,
from = 0,
to = nKeys - 1;
while ( from !== nKeys && times[ from ] < startTime ) {
++ from;
}
while ( to !== - 1 && times[ to ] > endTime ) {
-- to;
}
++ to; // inclusive -> exclusive bound
if ( from !== 0 || to !== nKeys ) {
// empty tracks are forbidden, so keep at least one keyframe
if ( from >= to ) to = Math.max( to, 1 ), from = to - 1;
var stride = this.getValueSize();
this.times = AnimationUtils.arraySlice( times, from, to );
this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride );
}
return this;
},
// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
validate: function () {
var valid = true;
var valueSize = this.getValueSize();
if ( valueSize - Math.floor( valueSize ) !== 0 ) {
console.error( 'THREE.KeyframeTrack: Invalid value size in track.', this );
valid = false;
}
var times = this.times,
values = this.values,
nKeys = times.length;
if ( nKeys === 0 ) {
console.error( 'THREE.KeyframeTrack: Track is empty.', this );
valid = false;
}
var prevTime = null;
for ( var i = 0; i !== nKeys; i ++ ) {
var currTime = times[ i ];
if ( typeof currTime === 'number' && isNaN( currTime ) ) {
console.error( 'THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime );
valid = false;
break;
}
if ( prevTime !== null && prevTime > currTime ) {
console.error( 'THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime );
valid = false;
break;
}
prevTime = currTime;
}
if ( values !== undefined ) {
if ( AnimationUtils.isTypedArray( values ) ) {
for ( var i = 0, n = values.length; i !== n; ++ i ) {
var value = values[ i ];
if ( isNaN( value ) ) {
console.error( 'THREE.KeyframeTrack: Value is not a valid number.', this, i, value );
valid = false;
break;
}
}
}
}
return valid;
},
// removes equivalent sequential keys as common in morph target sequences
// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
optimize: function () {
var times = this.times,
values = this.values,
stride = this.getValueSize(),
smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
writeIndex = 1,
lastIndex = times.length - 1;
for ( var i = 1; i < lastIndex; ++ i ) {
var keep = false;
var time = times[ i ];
var timeNext = times[ i + 1 ];
// remove adjacent keyframes scheduled at the same time
if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) {
if ( ! smoothInterpolation ) {
// remove unnecessary keyframes same as their neighbors
var offset = i * stride,
offsetP = offset - stride,
offsetN = offset + stride;
for ( var j = 0; j !== stride; ++ j ) {
var value = values[ offset + j ];
if ( value !== values[ offsetP + j ] ||
value !== values[ offsetN + j ] ) {
keep = true;
break;
}
}
} else {
keep = true;
}
}
// in-place compaction
if ( keep ) {
if ( i !== writeIndex ) {
times[ writeIndex ] = times[ i ];
var readOffset = i * stride,
writeOffset = writeIndex * stride;
for ( var j = 0; j !== stride; ++ j ) {
values[ writeOffset + j ] = values[ readOffset + j ];
}
}
++ writeIndex;
}
}
// flush last keyframe (compaction looks ahead)
if ( lastIndex > 0 ) {
times[ writeIndex ] = times[ lastIndex ];
for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) {
values[ writeOffset + j ] = values[ readOffset + j ];
}
++ writeIndex;
}
if ( writeIndex !== times.length ) {
this.times = AnimationUtils.arraySlice( times, 0, writeIndex );
this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride );
}
return this;
}
} );
/**
*
* A Track of vectored keyframe values.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function VectorKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
VectorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: VectorKeyframeTrack,
ValueTypeName: 'vector'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
} );
/**
*
* Reusable set of Tracks that represent an animation.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
*/
function AnimationClip( name, duration, tracks ) {
this.name = name;
this.tracks = tracks;
this.duration = ( duration !== undefined ) ? duration : - 1;
this.uuid = _Math.generateUUID();
// this means it should figure out its duration by scanning the tracks
if ( this.duration < 0 ) {
this.resetDuration();
}
this.optimize();
}
Object.assign( AnimationClip, {
parse: function ( json ) {
var tracks = [],
jsonTracks = json.tracks,
frameTime = 1.0 / ( json.fps || 1.0 );
for ( var i = 0, n = jsonTracks.length; i !== n; ++ i ) {
tracks.push( KeyframeTrack.parse( jsonTracks[ i ] ).scale( frameTime ) );
}
return new AnimationClip( json.name, json.duration, tracks );
},
toJSON: function ( clip ) {
var tracks = [],
clipTracks = clip.tracks;
var json = {
'name': clip.name,
'duration': clip.duration,
'tracks': tracks,
'uuid': clip.uuid
};
for ( var i = 0, n = clipTracks.length; i !== n; ++ i ) {
tracks.push( KeyframeTrack.toJSON( clipTracks[ i ] ) );
}
return json;
},
CreateFromMorphTargetSequence: function ( name, morphTargetSequence, fps, noLoop ) {
var numMorphTargets = morphTargetSequence.length;
var tracks = [];
for ( var i = 0; i < numMorphTargets; i ++ ) {
var times = [];
var values = [];
times.push(
( i + numMorphTargets - 1 ) % numMorphTargets,
i,
( i + 1 ) % numMorphTargets );
values.push( 0, 1, 0 );
var order = AnimationUtils.getKeyframeOrder( times );
times = AnimationUtils.sortedArray( times, 1, order );
values = AnimationUtils.sortedArray( values, 1, order );
// if there is a key at the first frame, duplicate it as the
// last frame as well for perfect loop.
if ( ! noLoop && times[ 0 ] === 0 ) {
times.push( numMorphTargets );
values.push( values[ 0 ] );
}
tracks.push(
new NumberKeyframeTrack(
'.morphTargetInfluences[' + morphTargetSequence[ i ].name + ']',
times, values
).scale( 1.0 / fps ) );
}
return new AnimationClip( name, - 1, tracks );
},
findByName: function ( objectOrClipArray, name ) {
var clipArray = objectOrClipArray;
if ( ! Array.isArray( objectOrClipArray ) ) {
var o = objectOrClipArray;
clipArray = o.geometry && o.geometry.animations || o.animations;
}
for ( var i = 0; i < clipArray.length; i ++ ) {
if ( clipArray[ i ].name === name ) {
return clipArray[ i ];
}
}
return null;
},
CreateClipsFromMorphTargetSequences: function ( morphTargets, fps, noLoop ) {
var animationToMorphTargets = {};
// tested with https://regex101.com/ on trick sequences
// such flamingo_flyA_003, flamingo_run1_003, crdeath0059
var pattern = /^([\w-]*?)([\d]+)$/;
// sort morph target names into animation groups based
// patterns like Walk_001, Walk_002, Run_001, Run_002
for ( var i = 0, il = morphTargets.length; i < il; i ++ ) {
var morphTarget = morphTargets[ i ];
var parts = morphTarget.name.match( pattern );
if ( parts && parts.length > 1 ) {
var name = parts[ 1 ];
var animationMorphTargets = animationToMorphTargets[ name ];
if ( ! animationMorphTargets ) {
animationToMorphTargets[ name ] = animationMorphTargets = [];
}
animationMorphTargets.push( morphTarget );
}
}
var clips = [];
for ( var name in animationToMorphTargets ) {
clips.push( AnimationClip.CreateFromMorphTargetSequence( name, animationToMorphTargets[ name ], fps, noLoop ) );
}
return clips;
},
// parse the animation.hierarchy format
parseAnimation: function ( animation, bones ) {
if ( ! animation ) {
console.error( 'THREE.AnimationClip: No animation in JSONLoader data.' );
return null;
}
var addNonemptyTrack = function ( trackType, trackName, animationKeys, propertyName, destTracks ) {
// only return track if there are actually keys.
if ( animationKeys.length !== 0 ) {
var times = [];
var values = [];
AnimationUtils.flattenJSON( animationKeys, times, values, propertyName );
// empty keys are filtered out, so check again
if ( times.length !== 0 ) {
destTracks.push( new trackType( trackName, times, values ) );
}
}
};
var tracks = [];
var clipName = animation.name || 'default';
// automatic length determination in AnimationClip.
var duration = animation.length || - 1;
var fps = animation.fps || 30;
var hierarchyTracks = animation.hierarchy || [];
for ( var h = 0; h < hierarchyTracks.length; h ++ ) {
var animationKeys = hierarchyTracks[ h ].keys;
// skip empty tracks
if ( ! animationKeys || animationKeys.length === 0 ) continue;
// process morph targets
if ( animationKeys[ 0 ].morphTargets ) {
// figure out all morph targets used in this track
var morphTargetNames = {};
for ( var k = 0; k < animationKeys.length; k ++ ) {
if ( animationKeys[ k ].morphTargets ) {
for ( var m = 0; m < animationKeys[ k ].morphTargets.length; m ++ ) {
morphTargetNames[ animationKeys[ k ].morphTargets[ m ] ] = - 1;
}
}
}
// create a track for each morph target with all zero
// morphTargetInfluences except for the keys in which
// the morphTarget is named.
for ( var morphTargetName in morphTargetNames ) {
var times = [];
var values = [];
for ( var m = 0; m !== animationKeys[ k ].morphTargets.length; ++ m ) {
var animationKey = animationKeys[ k ];
times.push( animationKey.time );
values.push( ( animationKey.morphTarget === morphTargetName ) ? 1 : 0 );
}
tracks.push( new NumberKeyframeTrack( '.morphTargetInfluence[' + morphTargetName + ']', times, values ) );
}
duration = morphTargetNames.length * ( fps || 1.0 );
} else {
// ...assume skeletal animation
var boneName = '.bones[' + bones[ h ].name + ']';
addNonemptyTrack(
VectorKeyframeTrack, boneName + '.position',
animationKeys, 'pos', tracks );
addNonemptyTrack(
QuaternionKeyframeTrack, boneName + '.quaternion',
animationKeys, 'rot', tracks );
addNonemptyTrack(
VectorKeyframeTrack, boneName + '.scale',
animationKeys, 'scl', tracks );
}
}
if ( tracks.length === 0 ) {
return null;
}
var clip = new AnimationClip( clipName, duration, tracks );
return clip;
}
} );
Object.assign( AnimationClip.prototype, {
resetDuration: function () {
var tracks = this.tracks, duration = 0;
for ( var i = 0, n = tracks.length; i !== n; ++ i ) {
var track = this.tracks[ i ];
duration = Math.max( duration, track.times[ track.times.length - 1 ] );
}
this.duration = duration;
},
trim: function () {
for ( var i = 0; i < this.tracks.length; i ++ ) {
this.tracks[ i ].trim( 0, this.duration );
}
return this;
},
optimize: function () {
for ( var i = 0; i < this.tracks.length; i ++ ) {
this.tracks[ i ].optimize();
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function MaterialLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.textures = {};
}
Object.assign( MaterialLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
onLoad( scope.parse( JSON.parse( text ) ) );
}, onProgress, onError );
},
setTextures: function ( value ) {
this.textures = value;
},
parse: function ( json ) {
var textures = this.textures;
function getTexture( name ) {
if ( textures[ name ] === undefined ) {
console.warn( 'THREE.MaterialLoader: Undefined texture', name );
}
return textures[ name ];
}
var material = new Materials[ json.type ]();
if ( json.uuid !== undefined ) material.uuid = json.uuid;
if ( json.name !== undefined ) material.name = json.name;
if ( json.color !== undefined ) material.color.setHex( json.color );
if ( json.roughness !== undefined ) material.roughness = json.roughness;
if ( json.metalness !== undefined ) material.metalness = json.metalness;
if ( json.emissive !== undefined ) material.emissive.setHex( json.emissive );
if ( json.specular !== undefined ) material.specular.setHex( json.specular );
if ( json.shininess !== undefined ) material.shininess = json.shininess;
if ( json.clearCoat !== undefined ) material.clearCoat = json.clearCoat;
if ( json.clearCoatRoughness !== undefined ) material.clearCoatRoughness = json.clearCoatRoughness;
if ( json.uniforms !== undefined ) material.uniforms = json.uniforms;
if ( json.vertexShader !== undefined ) material.vertexShader = json.vertexShader;
if ( json.fragmentShader !== undefined ) material.fragmentShader = json.fragmentShader;
if ( json.vertexColors !== undefined ) material.vertexColors = json.vertexColors;
if ( json.fog !== undefined ) material.fog = json.fog;
if ( json.flatShading !== undefined ) material.flatShading = json.flatShading;
if ( json.blending !== undefined ) material.blending = json.blending;
if ( json.side !== undefined ) material.side = json.side;
if ( json.opacity !== undefined ) material.opacity = json.opacity;
if ( json.transparent !== undefined ) material.transparent = json.transparent;
if ( json.alphaTest !== undefined ) material.alphaTest = json.alphaTest;
if ( json.depthTest !== undefined ) material.depthTest = json.depthTest;
if ( json.depthWrite !== undefined ) material.depthWrite = json.depthWrite;
if ( json.colorWrite !== undefined ) material.colorWrite = json.colorWrite;
if ( json.wireframe !== undefined ) material.wireframe = json.wireframe;
if ( json.wireframeLinewidth !== undefined ) material.wireframeLinewidth = json.wireframeLinewidth;
if ( json.wireframeLinecap !== undefined ) material.wireframeLinecap = json.wireframeLinecap;
if ( json.wireframeLinejoin !== undefined ) material.wireframeLinejoin = json.wireframeLinejoin;
if ( json.rotation !== undefined ) material.rotation = json.rotation;
if ( json.linewidth !== 1 ) material.linewidth = json.linewidth;
if ( json.dashSize !== undefined ) material.dashSize = json.dashSize;
if ( json.gapSize !== undefined ) material.gapSize = json.gapSize;
if ( json.scale !== undefined ) material.scale = json.scale;
if ( json.polygonOffset !== undefined ) material.polygonOffset = json.polygonOffset;
if ( json.polygonOffsetFactor !== undefined ) material.polygonOffsetFactor = json.polygonOffsetFactor;
if ( json.polygonOffsetUnits !== undefined ) material.polygonOffsetUnits = json.polygonOffsetUnits;
if ( json.skinning !== undefined ) material.skinning = json.skinning;
if ( json.morphTargets !== undefined ) material.morphTargets = json.morphTargets;
if ( json.dithering !== undefined ) material.dithering = json.dithering;
if ( json.visible !== undefined ) material.visible = json.visible;
if ( json.userData !== undefined ) material.userData = json.userData;
// Deprecated
if ( json.shading !== undefined ) material.flatShading = json.shading === 1; // THREE.FlatShading
// for PointsMaterial
if ( json.size !== undefined ) material.size = json.size;
if ( json.sizeAttenuation !== undefined ) material.sizeAttenuation = json.sizeAttenuation;
// maps
if ( json.map !== undefined ) material.map = getTexture( json.map );
if ( json.alphaMap !== undefined ) {
material.alphaMap = getTexture( json.alphaMap );
material.transparent = true;
}
if ( json.bumpMap !== undefined ) material.bumpMap = getTexture( json.bumpMap );
if ( json.bumpScale !== undefined ) material.bumpScale = json.bumpScale;
if ( json.normalMap !== undefined ) material.normalMap = getTexture( json.normalMap );
if ( json.normalScale !== undefined ) {
var normalScale = json.normalScale;
if ( Array.isArray( normalScale ) === false ) {
// Blender exporter used to export a scalar. See #7459
normalScale = [ normalScale, normalScale ];
}
material.normalScale = new Vector2().fromArray( normalScale );
}
if ( json.displacementMap !== undefined ) material.displacementMap = getTexture( json.displacementMap );
if ( json.displacementScale !== undefined ) material.displacementScale = json.displacementScale;
if ( json.displacementBias !== undefined ) material.displacementBias = json.displacementBias;
if ( json.roughnessMap !== undefined ) material.roughnessMap = getTexture( json.roughnessMap );
if ( json.metalnessMap !== undefined ) material.metalnessMap = getTexture( json.metalnessMap );
if ( json.emissiveMap !== undefined ) material.emissiveMap = getTexture( json.emissiveMap );
if ( json.emissiveIntensity !== undefined ) material.emissiveIntensity = json.emissiveIntensity;
if ( json.specularMap !== undefined ) material.specularMap = getTexture( json.specularMap );
if ( json.envMap !== undefined ) material.envMap = getTexture( json.envMap );
if ( json.reflectivity !== undefined ) material.reflectivity = json.reflectivity;
if ( json.lightMap !== undefined ) material.lightMap = getTexture( json.lightMap );
if ( json.lightMapIntensity !== undefined ) material.lightMapIntensity = json.lightMapIntensity;
if ( json.aoMap !== undefined ) material.aoMap = getTexture( json.aoMap );
if ( json.aoMapIntensity !== undefined ) material.aoMapIntensity = json.aoMapIntensity;
if ( json.gradientMap !== undefined ) material.gradientMap = getTexture( json.gradientMap );
return material;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function BufferGeometryLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( BufferGeometryLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
onLoad( scope.parse( JSON.parse( text ) ) );
}, onProgress, onError );
},
parse: function ( json ) {
var geometry = new BufferGeometry();
var index = json.data.index;
if ( index !== undefined ) {
var typedArray = new TYPED_ARRAYS[ index.type ]( index.array );
geometry.setIndex( new BufferAttribute( typedArray, 1 ) );
}
var attributes = json.data.attributes;
for ( var key in attributes ) {
var attribute = attributes[ key ];
var typedArray = new TYPED_ARRAYS[ attribute.type ]( attribute.array );
geometry.addAttribute( key, new BufferAttribute( typedArray, attribute.itemSize, attribute.normalized ) );
}
var groups = json.data.groups || json.data.drawcalls || json.data.offsets;
if ( groups !== undefined ) {
for ( var i = 0, n = groups.length; i !== n; ++ i ) {
var group = groups[ i ];
geometry.addGroup( group.start, group.count, group.materialIndex );
}
}
var boundingSphere = json.data.boundingSphere;
if ( boundingSphere !== undefined ) {
var center = new Vector3();
if ( boundingSphere.center !== undefined ) {
center.fromArray( boundingSphere.center );
}
geometry.boundingSphere = new Sphere( center, boundingSphere.radius );
}
return geometry;
}
} );
var TYPED_ARRAYS = {
Int8Array: Int8Array,
Uint8Array: Uint8Array,
// Workaround for IE11 pre KB2929437. See #11440
Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array,
Int16Array: Int16Array,
Uint16Array: Uint16Array,
Int32Array: Int32Array,
Uint32Array: Uint32Array,
Float32Array: Float32Array,
Float64Array: Float64Array
};
/**
* @author alteredq / http://alteredqualia.com/
*/
function Loader() {}
Loader.Handlers = {
handlers: [],
add: function ( regex, loader ) {
this.handlers.push( regex, loader );
},
get: function ( file ) {
var handlers = this.handlers;
for ( var i = 0, l = handlers.length; i < l; i += 2 ) {
var regex = handlers[ i ];
var loader = handlers[ i + 1 ];
if ( regex.test( file ) ) {
return loader;
}
}
return null;
}
};
Object.assign( Loader.prototype, {
crossOrigin: undefined,
onLoadStart: function () {},
onLoadProgress: function () {},
onLoadComplete: function () {},
initMaterials: function ( materials, texturePath, crossOrigin ) {
var array = [];
for ( var i = 0; i < materials.length; ++ i ) {
array[ i ] = this.createMaterial( materials[ i ], texturePath, crossOrigin );
}
return array;
},
createMaterial: ( function () {
var BlendingMode = {
NoBlending: NoBlending,
NormalBlending: NormalBlending,
AdditiveBlending: AdditiveBlending,
SubtractiveBlending: SubtractiveBlending,
MultiplyBlending: MultiplyBlending,
CustomBlending: CustomBlending
};
var color = new Color();
var textureLoader = new TextureLoader();
var materialLoader = new MaterialLoader();
return function createMaterial( m, texturePath, crossOrigin ) {
// convert from old material format
var textures = {};
function loadTexture( path, repeat, offset, wrap, anisotropy ) {
var fullPath = texturePath + path;
var loader = Loader.Handlers.get( fullPath );
var texture;
if ( loader !== null ) {
texture = loader.load( fullPath );
} else {
textureLoader.setCrossOrigin( crossOrigin );
texture = textureLoader.load( fullPath );
}
if ( repeat !== undefined ) {
texture.repeat.fromArray( repeat );
if ( repeat[ 0 ] !== 1 ) texture.wrapS = RepeatWrapping;
if ( repeat[ 1 ] !== 1 ) texture.wrapT = RepeatWrapping;
}
if ( offset !== undefined ) {
texture.offset.fromArray( offset );
}
if ( wrap !== undefined ) {
if ( wrap[ 0 ] === 'repeat' ) texture.wrapS = RepeatWrapping;
if ( wrap[ 0 ] === 'mirror' ) texture.wrapS = MirroredRepeatWrapping;
if ( wrap[ 1 ] === 'repeat' ) texture.wrapT = RepeatWrapping;
if ( wrap[ 1 ] === 'mirror' ) texture.wrapT = MirroredRepeatWrapping;
}
if ( anisotropy !== undefined ) {
texture.anisotropy = anisotropy;
}
var uuid = _Math.generateUUID();
textures[ uuid ] = texture;
return uuid;
}
//
var json = {
uuid: _Math.generateUUID(),
type: 'MeshLambertMaterial'
};
for ( var name in m ) {
var value = m[ name ];
switch ( name ) {
case 'DbgColor':
case 'DbgIndex':
case 'opticalDensity':
case 'illumination':
break;
case 'DbgName':
json.name = value;
break;
case 'blending':
json.blending = BlendingMode[ value ];
break;
case 'colorAmbient':
case 'mapAmbient':
console.warn( 'THREE.Loader.createMaterial:', name, 'is no longer supported.' );
break;
case 'colorDiffuse':
json.color = color.fromArray( value ).getHex();
break;
case 'colorSpecular':
json.specular = color.fromArray( value ).getHex();
break;
case 'colorEmissive':
json.emissive = color.fromArray( value ).getHex();
break;
case 'specularCoef':
json.shininess = value;
break;
case 'shading':
if ( value.toLowerCase() === 'basic' ) json.type = 'MeshBasicMaterial';
if ( value.toLowerCase() === 'phong' ) json.type = 'MeshPhongMaterial';
if ( value.toLowerCase() === 'standard' ) json.type = 'MeshStandardMaterial';
break;
case 'mapDiffuse':
json.map = loadTexture( value, m.mapDiffuseRepeat, m.mapDiffuseOffset, m.mapDiffuseWrap, m.mapDiffuseAnisotropy );
break;
case 'mapDiffuseRepeat':
case 'mapDiffuseOffset':
case 'mapDiffuseWrap':
case 'mapDiffuseAnisotropy':
break;
case 'mapEmissive':
json.emissiveMap = loadTexture( value, m.mapEmissiveRepeat, m.mapEmissiveOffset, m.mapEmissiveWrap, m.mapEmissiveAnisotropy );
break;
case 'mapEmissiveRepeat':
case 'mapEmissiveOffset':
case 'mapEmissiveWrap':
case 'mapEmissiveAnisotropy':
break;
case 'mapLight':
json.lightMap = loadTexture( value, m.mapLightRepeat, m.mapLightOffset, m.mapLightWrap, m.mapLightAnisotropy );
break;
case 'mapLightRepeat':
case 'mapLightOffset':
case 'mapLightWrap':
case 'mapLightAnisotropy':
break;
case 'mapAO':
json.aoMap = loadTexture( value, m.mapAORepeat, m.mapAOOffset, m.mapAOWrap, m.mapAOAnisotropy );
break;
case 'mapAORepeat':
case 'mapAOOffset':
case 'mapAOWrap':
case 'mapAOAnisotropy':
break;
case 'mapBump':
json.bumpMap = loadTexture( value, m.mapBumpRepeat, m.mapBumpOffset, m.mapBumpWrap, m.mapBumpAnisotropy );
break;
case 'mapBumpScale':
json.bumpScale = value;
break;
case 'mapBumpRepeat':
case 'mapBumpOffset':
case 'mapBumpWrap':
case 'mapBumpAnisotropy':
break;
case 'mapNormal':
json.normalMap = loadTexture( value, m.mapNormalRepeat, m.mapNormalOffset, m.mapNormalWrap, m.mapNormalAnisotropy );
break;
case 'mapNormalFactor':
json.normalScale = value;
break;
case 'mapNormalRepeat':
case 'mapNormalOffset':
case 'mapNormalWrap':
case 'mapNormalAnisotropy':
break;
case 'mapSpecular':
json.specularMap = loadTexture( value, m.mapSpecularRepeat, m.mapSpecularOffset, m.mapSpecularWrap, m.mapSpecularAnisotropy );
break;
case 'mapSpecularRepeat':
case 'mapSpecularOffset':
case 'mapSpecularWrap':
case 'mapSpecularAnisotropy':
break;
case 'mapMetalness':
json.metalnessMap = loadTexture( value, m.mapMetalnessRepeat, m.mapMetalnessOffset, m.mapMetalnessWrap, m.mapMetalnessAnisotropy );
break;
case 'mapMetalnessRepeat':
case 'mapMetalnessOffset':
case 'mapMetalnessWrap':
case 'mapMetalnessAnisotropy':
break;
case 'mapRoughness':
json.roughnessMap = loadTexture( value, m.mapRoughnessRepeat, m.mapRoughnessOffset, m.mapRoughnessWrap, m.mapRoughnessAnisotropy );
break;
case 'mapRoughnessRepeat':
case 'mapRoughnessOffset':
case 'mapRoughnessWrap':
case 'mapRoughnessAnisotropy':
break;
case 'mapAlpha':
json.alphaMap = loadTexture( value, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy );
break;
case 'mapAlphaRepeat':
case 'mapAlphaOffset':
case 'mapAlphaWrap':
case 'mapAlphaAnisotropy':
break;
case 'flipSided':
json.side = BackSide;
break;
case 'doubleSided':
json.side = DoubleSide;
break;
case 'transparency':
console.warn( 'THREE.Loader.createMaterial: transparency has been renamed to opacity' );
json.opacity = value;
break;
case 'depthTest':
case 'depthWrite':
case 'colorWrite':
case 'opacity':
case 'reflectivity':
case 'transparent':
case 'visible':
case 'wireframe':
json[ name ] = value;
break;
case 'vertexColors':
if ( value === true ) json.vertexColors = VertexColors;
if ( value === 'face' ) json.vertexColors = FaceColors;
break;
default:
console.error( 'THREE.Loader.createMaterial: Unsupported', name, value );
break;
}
}
if ( json.type === 'MeshBasicMaterial' ) delete json.emissive;
if ( json.type !== 'MeshPhongMaterial' ) delete json.specular;
if ( json.opacity < 1 ) json.transparent = true;
materialLoader.setTextures( textures );
return materialLoader.parse( json );
};
} )()
} );
/**
* @author Don McCurdy / https://www.donmccurdy.com
*/
var LoaderUtils = {
decodeText: function ( array ) {
if ( typeof TextDecoder !== 'undefined' ) {
return new TextDecoder().decode( array );
}
// Avoid the String.fromCharCode.apply(null, array) shortcut, which
// throws a "maximum call stack size exceeded" error for large arrays.
var s = '';
for ( var i = 0, il = array.length; i < il; i ++ ) {
// Implicitly assumes little-endian.
s += String.fromCharCode( array[ i ] );
}
// Merges multi-byte utf-8 characters.
return decodeURIComponent( escape( s ) );
},
extractUrlBase: function ( url ) {
var index = url.lastIndexOf( '/' );
if ( index === - 1 ) return './';
return url.substr( 0, index + 1 );
}
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function JSONLoader( manager ) {
if ( typeof manager === 'boolean' ) {
console.warn( 'THREE.JSONLoader: showStatus parameter has been removed from constructor.' );
manager = undefined;
}
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.withCredentials = false;
}
Object.assign( JSONLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var texturePath = this.texturePath && ( typeof this.texturePath === 'string' ) ? this.texturePath : LoaderUtils.extractUrlBase( url );
var loader = new FileLoader( this.manager );
loader.setWithCredentials( this.withCredentials );
loader.load( url, function ( text ) {
var json = JSON.parse( text );
var metadata = json.metadata;
if ( metadata !== undefined ) {
var type = metadata.type;
if ( type !== undefined ) {
if ( type.toLowerCase() === 'object' ) {
console.error( 'THREE.JSONLoader: ' + url + ' should be loaded with THREE.ObjectLoader instead.' );
return;
}
}
}
var object = scope.parse( json, texturePath );
onLoad( object.geometry, object.materials );
}, onProgress, onError );
},
setTexturePath: function ( value ) {
this.texturePath = value;
},
parse: ( function () {
function parseModel( json, geometry ) {
function isBitSet( value, position ) {
return value & ( 1 << position );
}
var i, j, fi,
offset, zLength,
colorIndex, normalIndex, uvIndex, materialIndex,
type,
isQuad,
hasMaterial,
hasFaceVertexUv,
hasFaceNormal, hasFaceVertexNormal,
hasFaceColor, hasFaceVertexColor,
vertex, face, faceA, faceB, hex, normal,
uvLayer, uv, u, v,
faces = json.faces,
vertices = json.vertices,
normals = json.normals,
colors = json.colors,
scale = json.scale,
nUvLayers = 0;
if ( json.uvs !== undefined ) {
// disregard empty arrays
for ( i = 0; i < json.uvs.length; i ++ ) {
if ( json.uvs[ i ].length ) nUvLayers ++;
}
for ( i = 0; i < nUvLayers; i ++ ) {
geometry.faceVertexUvs[ i ] = [];
}
}
offset = 0;
zLength = vertices.length;
while ( offset < zLength ) {
vertex = new Vector3();
vertex.x = vertices[ offset ++ ] * scale;
vertex.y = vertices[ offset ++ ] * scale;
vertex.z = vertices[ offset ++ ] * scale;
geometry.vertices.push( vertex );
}
offset = 0;
zLength = faces.length;
while ( offset < zLength ) {
type = faces[ offset ++ ];
isQuad = isBitSet( type, 0 );
hasMaterial = isBitSet( type, 1 );
hasFaceVertexUv = isBitSet( type, 3 );
hasFaceNormal = isBitSet( type, 4 );
hasFaceVertexNormal = isBitSet( type, 5 );
hasFaceColor = isBitSet( type, 6 );
hasFaceVertexColor = isBitSet( type, 7 );
// console.log("type", type, "bits", isQuad, hasMaterial, hasFaceVertexUv, hasFaceNormal, hasFaceVertexNormal, hasFaceColor, hasFaceVertexColor);
if ( isQuad ) {
faceA = new Face3();
faceA.a = faces[ offset ];
faceA.b = faces[ offset + 1 ];
faceA.c = faces[ offset + 3 ];
faceB = new Face3();
faceB.a = faces[ offset + 1 ];
faceB.b = faces[ offset + 2 ];
faceB.c = faces[ offset + 3 ];
offset += 4;
if ( hasMaterial ) {
materialIndex = faces[ offset ++ ];
faceA.materialIndex = materialIndex;
faceB.materialIndex = materialIndex;
}
// to get face <=> uv index correspondence
fi = geometry.faces.length;
if ( hasFaceVertexUv ) {
for ( i = 0; i < nUvLayers; i ++ ) {
uvLayer = json.uvs[ i ];
geometry.faceVertexUvs[ i ][ fi ] = [];
geometry.faceVertexUvs[ i ][ fi + 1 ] = [];
for ( j = 0; j < 4; j ++ ) {
uvIndex = faces[ offset ++ ];
u = uvLayer[ uvIndex * 2 ];
v = uvLayer[ uvIndex * 2 + 1 ];
uv = new Vector2( u, v );
if ( j !== 2 ) geometry.faceVertexUvs[ i ][ fi ].push( uv );
if ( j !== 0 ) geometry.faceVertexUvs[ i ][ fi + 1 ].push( uv );
}
}
}
if ( hasFaceNormal ) {
normalIndex = faces[ offset ++ ] * 3;
faceA.normal.set(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
faceB.normal.copy( faceA.normal );
}
if ( hasFaceVertexNormal ) {
for ( i = 0; i < 4; i ++ ) {
normalIndex = faces[ offset ++ ] * 3;
normal = new Vector3(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
if ( i !== 2 ) faceA.vertexNormals.push( normal );
if ( i !== 0 ) faceB.vertexNormals.push( normal );
}
}
if ( hasFaceColor ) {
colorIndex = faces[ offset ++ ];
hex = colors[ colorIndex ];
faceA.color.setHex( hex );
faceB.color.setHex( hex );
}
if ( hasFaceVertexColor ) {
for ( i = 0; i < 4; i ++ ) {
colorIndex = faces[ offset ++ ];
hex = colors[ colorIndex ];
if ( i !== 2 ) faceA.vertexColors.push( new Color( hex ) );
if ( i !== 0 ) faceB.vertexColors.push( new Color( hex ) );
}
}
geometry.faces.push( faceA );
geometry.faces.push( faceB );
} else {
face = new Face3();
face.a = faces[ offset ++ ];
face.b = faces[ offset ++ ];
face.c = faces[ offset ++ ];
if ( hasMaterial ) {
materialIndex = faces[ offset ++ ];
face.materialIndex = materialIndex;
}
// to get face <=> uv index correspondence
fi = geometry.faces.length;
if ( hasFaceVertexUv ) {
for ( i = 0; i < nUvLayers; i ++ ) {
uvLayer = json.uvs[ i ];
geometry.faceVertexUvs[ i ][ fi ] = [];
for ( j = 0; j < 3; j ++ ) {
uvIndex = faces[ offset ++ ];
u = uvLayer[ uvIndex * 2 ];
v = uvLayer[ uvIndex * 2 + 1 ];
uv = new Vector2( u, v );
geometry.faceVertexUvs[ i ][ fi ].push( uv );
}
}
}
if ( hasFaceNormal ) {
normalIndex = faces[ offset ++ ] * 3;
face.normal.set(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
}
if ( hasFaceVertexNormal ) {
for ( i = 0; i < 3; i ++ ) {
normalIndex = faces[ offset ++ ] * 3;
normal = new Vector3(
normals[ normalIndex ++ ],
normals[ normalIndex ++ ],
normals[ normalIndex ]
);
face.vertexNormals.push( normal );
}
}
if ( hasFaceColor ) {
colorIndex = faces[ offset ++ ];
face.color.setHex( colors[ colorIndex ] );
}
if ( hasFaceVertexColor ) {
for ( i = 0; i < 3; i ++ ) {
colorIndex = faces[ offset ++ ];
face.vertexColors.push( new Color( colors[ colorIndex ] ) );
}
}
geometry.faces.push( face );
}
}
}
function parseSkin( json, geometry ) {
var influencesPerVertex = ( json.influencesPerVertex !== undefined ) ? json.influencesPerVertex : 2;
if ( json.skinWeights ) {
for ( var i = 0, l = json.skinWeights.length; i < l; i += influencesPerVertex ) {
var x = json.skinWeights[ i ];
var y = ( influencesPerVertex > 1 ) ? json.skinWeights[ i + 1 ] : 0;
var z = ( influencesPerVertex > 2 ) ? json.skinWeights[ i + 2 ] : 0;
var w = ( influencesPerVertex > 3 ) ? json.skinWeights[ i + 3 ] : 0;
geometry.skinWeights.push( new Vector4( x, y, z, w ) );
}
}
if ( json.skinIndices ) {
for ( var i = 0, l = json.skinIndices.length; i < l; i += influencesPerVertex ) {
var a = json.skinIndices[ i ];
var b = ( influencesPerVertex > 1 ) ? json.skinIndices[ i + 1 ] : 0;
var c = ( influencesPerVertex > 2 ) ? json.skinIndices[ i + 2 ] : 0;
var d = ( influencesPerVertex > 3 ) ? json.skinIndices[ i + 3 ] : 0;
geometry.skinIndices.push( new Vector4( a, b, c, d ) );
}
}
geometry.bones = json.bones;
if ( geometry.bones && geometry.bones.length > 0 && ( geometry.skinWeights.length !== geometry.skinIndices.length || geometry.skinIndices.length !== geometry.vertices.length ) ) {
console.warn( 'When skinning, number of vertices (' + geometry.vertices.length + '), skinIndices (' +
geometry.skinIndices.length + '), and skinWeights (' + geometry.skinWeights.length + ') should match.' );
}
}
function parseMorphing( json, geometry ) {
var scale = json.scale;
if ( json.morphTargets !== undefined ) {
for ( var i = 0, l = json.morphTargets.length; i < l; i ++ ) {
geometry.morphTargets[ i ] = {};
geometry.morphTargets[ i ].name = json.morphTargets[ i ].name;
geometry.morphTargets[ i ].vertices = [];
var dstVertices = geometry.morphTargets[ i ].vertices;
var srcVertices = json.morphTargets[ i ].vertices;
for ( var v = 0, vl = srcVertices.length; v < vl; v += 3 ) {
var vertex = new Vector3();
vertex.x = srcVertices[ v ] * scale;
vertex.y = srcVertices[ v + 1 ] * scale;
vertex.z = srcVertices[ v + 2 ] * scale;
dstVertices.push( vertex );
}
}
}
if ( json.morphColors !== undefined && json.morphColors.length > 0 ) {
console.warn( 'THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.' );
var faces = geometry.faces;
var morphColors = json.morphColors[ 0 ].colors;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
faces[ i ].color.fromArray( morphColors, i * 3 );
}
}
}
function parseAnimations( json, geometry ) {
var outputAnimations = [];
// parse old style Bone/Hierarchy animations
var animations = [];
if ( json.animation !== undefined ) {
animations.push( json.animation );
}
if ( json.animations !== undefined ) {
if ( json.animations.length ) {
animations = animations.concat( json.animations );
} else {
animations.push( json.animations );
}
}
for ( var i = 0; i < animations.length; i ++ ) {
var clip = AnimationClip.parseAnimation( animations[ i ], geometry.bones );
if ( clip ) outputAnimations.push( clip );
}
// parse implicit morph animations
if ( geometry.morphTargets ) {
// TODO: Figure out what an appropraite FPS is for morph target animations -- defaulting to 10, but really it is completely arbitrary.
var morphAnimationClips = AnimationClip.CreateClipsFromMorphTargetSequences( geometry.morphTargets, 10 );
outputAnimations = outputAnimations.concat( morphAnimationClips );
}
if ( outputAnimations.length > 0 ) geometry.animations = outputAnimations;
}
return function parse( json, texturePath ) {
if ( json.data !== undefined ) {
// Geometry 4.0 spec
json = json.data;
}
if ( json.scale !== undefined ) {
json.scale = 1.0 / json.scale;
} else {
json.scale = 1.0;
}
var geometry = new Geometry();
parseModel( json, geometry );
parseSkin( json, geometry );
parseMorphing( json, geometry );
parseAnimations( json, geometry );
geometry.computeFaceNormals();
geometry.computeBoundingSphere();
if ( json.materials === undefined || json.materials.length === 0 ) {
return { geometry: geometry };
} else {
var materials = Loader.prototype.initMaterials( json.materials, texturePath, this.crossOrigin );
return { geometry: geometry, materials: materials };
}
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ObjectLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.texturePath = '';
}
Object.assign( ObjectLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
if ( this.texturePath === '' ) {
this.texturePath = url.substring( 0, url.lastIndexOf( '/' ) + 1 );
}
var scope = this;
var loader = new FileLoader( scope.manager );
loader.load( url, function ( text ) {
var json = null;
try {
json = JSON.parse( text );
} catch ( error ) {
if ( onError !== undefined ) onError( error );
console.error( 'THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message );
return;
}
var metadata = json.metadata;
if ( metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry' ) {
console.error( 'THREE.ObjectLoader: Can\'t load ' + url + '. Use THREE.JSONLoader instead.' );
return;
}
scope.parse( json, onLoad );
}, onProgress, onError );
},
setTexturePath: function ( value ) {
this.texturePath = value;
return this;
},
setCrossOrigin: function ( value ) {
this.crossOrigin = value;
return this;
},
parse: function ( json, onLoad ) {
var shapes = this.parseShape( json.shapes );
var geometries = this.parseGeometries( json.geometries, shapes );
var images = this.parseImages( json.images, function () {
if ( onLoad !== undefined ) onLoad( object );
} );
var textures = this.parseTextures( json.textures, images );
var materials = this.parseMaterials( json.materials, textures );
var object = this.parseObject( json.object, geometries, materials );
if ( json.animations ) {
object.animations = this.parseAnimations( json.animations );
}
if ( json.images === undefined || json.images.length === 0 ) {
if ( onLoad !== undefined ) onLoad( object );
}
return object;
},
parseShape: function ( json ) {
var shapes = {};
if ( json !== undefined ) {
for ( var i = 0, l = json.length; i < l; i ++ ) {
var shape = new Shape().fromJSON( json[ i ] );
shapes[ shape.uuid ] = shape;
}
}
return shapes;
},
parseGeometries: function ( json, shapes ) {
var geometries = {};
if ( json !== undefined ) {
var geometryLoader = new JSONLoader();
var bufferGeometryLoader = new BufferGeometryLoader();
for ( var i = 0, l = json.length; i < l; i ++ ) {
var geometry;
var data = json[ i ];
switch ( data.type ) {
case 'PlaneGeometry':
case 'PlaneBufferGeometry':
geometry = new Geometries[ data.type ](
data.width,
data.height,
data.widthSegments,
data.heightSegments
);
break;
case 'BoxGeometry':
case 'BoxBufferGeometry':
case 'CubeGeometry': // backwards compatible
geometry = new Geometries[ data.type ](
data.width,
data.height,
data.depth,
data.widthSegments,
data.heightSegments,
data.depthSegments
);
break;
case 'CircleGeometry':
case 'CircleBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.segments,
data.thetaStart,
data.thetaLength
);
break;
case 'CylinderGeometry':
case 'CylinderBufferGeometry':
geometry = new Geometries[ data.type ](
data.radiusTop,
data.radiusBottom,
data.height,
data.radialSegments,
data.heightSegments,
data.openEnded,
data.thetaStart,
data.thetaLength
);
break;
case 'ConeGeometry':
case 'ConeBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.height,
data.radialSegments,
data.heightSegments,
data.openEnded,
data.thetaStart,
data.thetaLength
);
break;
case 'SphereGeometry':
case 'SphereBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.widthSegments,
data.heightSegments,
data.phiStart,
data.phiLength,
data.thetaStart,
data.thetaLength
);
break;
case 'DodecahedronGeometry':
case 'DodecahedronBufferGeometry':
case 'IcosahedronGeometry':
case 'IcosahedronBufferGeometry':
case 'OctahedronGeometry':
case 'OctahedronBufferGeometry':
case 'TetrahedronGeometry':
case 'TetrahedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.detail
);
break;
case 'RingGeometry':
case 'RingBufferGeometry':
geometry = new Geometries[ data.type ](
data.innerRadius,
data.outerRadius,
data.thetaSegments,
data.phiSegments,
data.thetaStart,
data.thetaLength
);
break;
case 'TorusGeometry':
case 'TorusBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.tube,
data.radialSegments,
data.tubularSegments,
data.arc
);
break;
case 'TorusKnotGeometry':
case 'TorusKnotBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
data.tube,
data.tubularSegments,
data.radialSegments,
data.p,
data.q
);
break;
case 'LatheGeometry':
case 'LatheBufferGeometry':
geometry = new Geometries[ data.type ](
data.points,
data.segments,
data.phiStart,
data.phiLength
);
break;
case 'PolyhedronGeometry':
case 'PolyhedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.vertices,
data.indices,
data.radius,
data.details
);
break;
case 'ShapeGeometry':
case 'ShapeBufferGeometry':
var geometryShapes = [];
for ( var j = 0, jl = data.shapes.length; j < jl; j ++ ) {
var shape = shapes[ data.shapes[ j ] ];
geometryShapes.push( shape );
}
geometry = new Geometries[ data.type ](
geometryShapes,
data.curveSegments
);
break;
case 'ExtrudeGeometry':
case 'ExtrudeBufferGeometry':
var geometryShapes = [];
for ( var j = 0, jl = data.shapes.length; j < jl; j ++ ) {
var shape = shapes[ data.shapes[ j ] ];
geometryShapes.push( shape );
}
var extrudePath = data.options.extrudePath;
if ( extrudePath !== undefined ) {
data.options.extrudePath = new Curves[ extrudePath.type ]().fromJSON( extrudePath );
}
geometry = new Geometries[ data.type ](
geometryShapes,
data.options
);
break;
case 'BufferGeometry':
geometry = bufferGeometryLoader.parse( data );
break;
case 'Geometry':
geometry = geometryLoader.parse( data, this.texturePath ).geometry;
break;
default:
console.warn( 'THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"' );
continue;
}
geometry.uuid = data.uuid;
if ( data.name !== undefined ) geometry.name = data.name;
if ( geometry.isBufferGeometry === true && data.userData !== undefined ) geometry.userData = data.userData;
geometries[ data.uuid ] = geometry;
}
}
return geometries;
},
parseMaterials: function ( json, textures ) {
var materials = {};
if ( json !== undefined ) {
var loader = new MaterialLoader();
loader.setTextures( textures );
for ( var i = 0, l = json.length; i < l; i ++ ) {
var data = json[ i ];
if ( data.type === 'MultiMaterial' ) {
// Deprecated
var array = [];
for ( var j = 0; j < data.materials.length; j ++ ) {
array.push( loader.parse( data.materials[ j ] ) );
}
materials[ data.uuid ] = array;
} else {
materials[ data.uuid ] = loader.parse( data );
}
}
}
return materials;
},
parseAnimations: function ( json ) {
var animations = [];
for ( var i = 0; i < json.length; i ++ ) {
var data = json[ i ];
var clip = AnimationClip.parse( data );
if ( data.uuid !== undefined ) clip.uuid = data.uuid;
animations.push( clip );
}
return animations;
},
parseImages: function ( json, onLoad ) {
var scope = this;
var images = {};
function loadImage( url ) {
scope.manager.itemStart( url );
return loader.load( url, function () {
scope.manager.itemEnd( url );
}, undefined, function () {
scope.manager.itemEnd( url );
scope.manager.itemError( url );
} );
}
if ( json !== undefined && json.length > 0 ) {
var manager = new LoadingManager( onLoad );
var loader = new ImageLoader( manager );
loader.setCrossOrigin( this.crossOrigin );
for ( var i = 0, l = json.length; i < l; i ++ ) {
var image = json[ i ];
var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test( image.url ) ? image.url : scope.texturePath + image.url;
images[ image.uuid ] = loadImage( path );
}
}
return images;
},
parseTextures: function ( json, images ) {
function parseConstant( value, type ) {
if ( typeof value === 'number' ) return value;
console.warn( 'THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value );
return type[ value ];
}
var textures = {};
if ( json !== undefined ) {
for ( var i = 0, l = json.length; i < l; i ++ ) {
var data = json[ i ];
if ( data.image === undefined ) {
console.warn( 'THREE.ObjectLoader: No "image" specified for', data.uuid );
}
if ( images[ data.image ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined image', data.image );
}
var texture = new Texture( images[ data.image ] );
texture.needsUpdate = true;
texture.uuid = data.uuid;
if ( data.name !== undefined ) texture.name = data.name;
if ( data.mapping !== undefined ) texture.mapping = parseConstant( data.mapping, TEXTURE_MAPPING );
if ( data.offset !== undefined ) texture.offset.fromArray( data.offset );
if ( data.repeat !== undefined ) texture.repeat.fromArray( data.repeat );
if ( data.center !== undefined ) texture.center.fromArray( data.center );
if ( data.rotation !== undefined ) texture.rotation = data.rotation;
if ( data.wrap !== undefined ) {
texture.wrapS = parseConstant( data.wrap[ 0 ], TEXTURE_WRAPPING );
texture.wrapT = parseConstant( data.wrap[ 1 ], TEXTURE_WRAPPING );
}
if ( data.format !== undefined ) texture.format = data.format;
if ( data.minFilter !== undefined ) texture.minFilter = parseConstant( data.minFilter, TEXTURE_FILTER );
if ( data.magFilter !== undefined ) texture.magFilter = parseConstant( data.magFilter, TEXTURE_FILTER );
if ( data.anisotropy !== undefined ) texture.anisotropy = data.anisotropy;
if ( data.flipY !== undefined ) texture.flipY = data.flipY;
textures[ data.uuid ] = texture;
}
}
return textures;
},
parseObject: function ( data, geometries, materials ) {
var object;
function getGeometry( name ) {
if ( geometries[ name ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined geometry', name );
}
return geometries[ name ];
}
function getMaterial( name ) {
if ( name === undefined ) return undefined;
if ( Array.isArray( name ) ) {
var array = [];
for ( var i = 0, l = name.length; i < l; i ++ ) {
var uuid = name[ i ];
if ( materials[ uuid ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined material', uuid );
}
array.push( materials[ uuid ] );
}
return array;
}
if ( materials[ name ] === undefined ) {
console.warn( 'THREE.ObjectLoader: Undefined material', name );
}
return materials[ name ];
}
switch ( data.type ) {
case 'Scene':
object = new Scene();
if ( data.background !== undefined ) {
if ( Number.isInteger( data.background ) ) {
object.background = new Color( data.background );
}
}
if ( data.fog !== undefined ) {
if ( data.fog.type === 'Fog' ) {
object.fog = new Fog( data.fog.color, data.fog.near, data.fog.far );
} else if ( data.fog.type === 'FogExp2' ) {
object.fog = new FogExp2( data.fog.color, data.fog.density );
}
}
break;
case 'PerspectiveCamera':
object = new PerspectiveCamera( data.fov, data.aspect, data.near, data.far );
if ( data.focus !== undefined ) object.focus = data.focus;
if ( data.zoom !== undefined ) object.zoom = data.zoom;
if ( data.filmGauge !== undefined ) object.filmGauge = data.filmGauge;
if ( data.filmOffset !== undefined ) object.filmOffset = data.filmOffset;
if ( data.view !== undefined ) object.view = Object.assign( {}, data.view );
break;
case 'OrthographicCamera':
object = new OrthographicCamera( data.left, data.right, data.top, data.bottom, data.near, data.far );
if ( data.zoom !== undefined ) object.zoom = data.zoom;
if ( data.view !== undefined ) object.view = Object.assign( {}, data.view );
break;
case 'AmbientLight':
object = new AmbientLight( data.color, data.intensity );
break;
case 'DirectionalLight':
object = new DirectionalLight( data.color, data.intensity );
break;
case 'PointLight':
object = new PointLight( data.color, data.intensity, data.distance, data.decay );
break;
case 'RectAreaLight':
object = new RectAreaLight( data.color, data.intensity, data.width, data.height );
break;
case 'SpotLight':
object = new SpotLight( data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay );
break;
case 'HemisphereLight':
object = new HemisphereLight( data.color, data.groundColor, data.intensity );
break;
case 'SkinnedMesh':
console.warn( 'THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.' );
case 'Mesh':
var geometry = getGeometry( data.geometry );
var material = getMaterial( data.material );
if ( geometry.bones && geometry.bones.length > 0 ) {
object = new SkinnedMesh( geometry, material );
} else {
object = new Mesh( geometry, material );
}
break;
case 'LOD':
object = new LOD();
break;
case 'Line':
object = new Line( getGeometry( data.geometry ), getMaterial( data.material ), data.mode );
break;
case 'LineLoop':
object = new LineLoop( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'LineSegments':
object = new LineSegments( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'PointCloud':
case 'Points':
object = new Points( getGeometry( data.geometry ), getMaterial( data.material ) );
break;
case 'Sprite':
object = new Sprite( getMaterial( data.material ) );
break;
case 'Group':
object = new Group();
break;
default:
object = new Object3D();
}
object.uuid = data.uuid;
if ( data.name !== undefined ) object.name = data.name;
if ( data.matrix !== undefined ) {
object.matrix.fromArray( data.matrix );
if ( data.matrixAutoUpdate !== undefined ) object.matrixAutoUpdate = data.matrixAutoUpdate;
if ( object.matrixAutoUpdate ) object.matrix.decompose( object.position, object.quaternion, object.scale );
} else {
if ( data.position !== undefined ) object.position.fromArray( data.position );
if ( data.rotation !== undefined ) object.rotation.fromArray( data.rotation );
if ( data.quaternion !== undefined ) object.quaternion.fromArray( data.quaternion );
if ( data.scale !== undefined ) object.scale.fromArray( data.scale );
}
if ( data.castShadow !== undefined ) object.castShadow = data.castShadow;
if ( data.receiveShadow !== undefined ) object.receiveShadow = data.receiveShadow;
if ( data.shadow ) {
if ( data.shadow.bias !== undefined ) object.shadow.bias = data.shadow.bias;
if ( data.shadow.radius !== undefined ) object.shadow.radius = data.shadow.radius;
if ( data.shadow.mapSize !== undefined ) object.shadow.mapSize.fromArray( data.shadow.mapSize );
if ( data.shadow.camera !== undefined ) object.shadow.camera = this.parseObject( data.shadow.camera );
}
if ( data.visible !== undefined ) object.visible = data.visible;
if ( data.frustumCulled !== undefined ) object.frustumCulled = data.frustumCulled;
if ( data.renderOrder !== undefined ) object.renderOrder = data.renderOrder;
if ( data.userData !== undefined ) object.userData = data.userData;
if ( data.children !== undefined ) {
var children = data.children;
for ( var i = 0; i < children.length; i ++ ) {
object.add( this.parseObject( children[ i ], geometries, materials ) );
}
}
if ( data.type === 'LOD' ) {
var levels = data.levels;
for ( var l = 0; l < levels.length; l ++ ) {
var level = levels[ l ];
var child = object.getObjectByProperty( 'uuid', level.object );
if ( child !== undefined ) {
object.addLevel( child, level.distance );
}
}
}
return object;
}
} );
var TEXTURE_MAPPING = {
UVMapping: UVMapping,
CubeReflectionMapping: CubeReflectionMapping,
CubeRefractionMapping: CubeRefractionMapping,
EquirectangularReflectionMapping: EquirectangularReflectionMapping,
EquirectangularRefractionMapping: EquirectangularRefractionMapping,
SphericalReflectionMapping: SphericalReflectionMapping,
CubeUVReflectionMapping: CubeUVReflectionMapping,
CubeUVRefractionMapping: CubeUVRefractionMapping
};
var TEXTURE_WRAPPING = {
RepeatWrapping: RepeatWrapping,
ClampToEdgeWrapping: ClampToEdgeWrapping,
MirroredRepeatWrapping: MirroredRepeatWrapping
};
var TEXTURE_FILTER = {
NearestFilter: NearestFilter,
NearestMipMapNearestFilter: NearestMipMapNearestFilter,
NearestMipMapLinearFilter: NearestMipMapLinearFilter,
LinearFilter: LinearFilter,
LinearMipMapNearestFilter: LinearMipMapNearestFilter,
LinearMipMapLinearFilter: LinearMipMapLinearFilter
};
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* minimal class for proxing functions to Path. Replaces old "extractSubpaths()"
**/
function ShapePath() {
this.type = 'ShapePath';
this.color = new Color();
this.subPaths = [];
this.currentPath = null;
}
Object.assign( ShapePath.prototype, {
moveTo: function ( x, y ) {
this.currentPath = new Path();
this.subPaths.push( this.currentPath );
this.currentPath.moveTo( x, y );
},
lineTo: function ( x, y ) {
this.currentPath.lineTo( x, y );
},
quadraticCurveTo: function ( aCPx, aCPy, aX, aY ) {
this.currentPath.quadraticCurveTo( aCPx, aCPy, aX, aY );
},
bezierCurveTo: function ( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY ) {
this.currentPath.bezierCurveTo( aCP1x, aCP1y, aCP2x, aCP2y, aX, aY );
},
splineThru: function ( pts ) {
this.currentPath.splineThru( pts );
},
toShapes: function ( isCCW, noHoles ) {
function toShapesNoHoles( inSubpaths ) {
var shapes = [];
for ( var i = 0, l = inSubpaths.length; i < l; i ++ ) {
var tmpPath = inSubpaths[ i ];
var tmpShape = new Shape();
tmpShape.curves = tmpPath.curves;
shapes.push( tmpShape );
}
return shapes;
}
function isPointInsidePolygon( inPt, inPolygon ) {
var polyLen = inPolygon.length;
// inPt on polygon contour => immediate success or
// toggling of inside/outside at every single! intersection point of an edge
// with the horizontal line through inPt, left of inPt
// not counting lowerY endpoints of edges and whole edges on that line
var inside = false;
for ( var p = polyLen - 1, q = 0; q < polyLen; p = q ++ ) {
var edgeLowPt = inPolygon[ p ];
var edgeHighPt = inPolygon[ q ];
var edgeDx = edgeHighPt.x - edgeLowPt.x;
var edgeDy = edgeHighPt.y - edgeLowPt.y;
if ( Math.abs( edgeDy ) > Number.EPSILON ) {
// not parallel
if ( edgeDy < 0 ) {
edgeLowPt = inPolygon[ q ]; edgeDx = - edgeDx;
edgeHighPt = inPolygon[ p ]; edgeDy = - edgeDy;
}
if ( ( inPt.y < edgeLowPt.y ) || ( inPt.y > edgeHighPt.y ) ) continue;
if ( inPt.y === edgeLowPt.y ) {
if ( inPt.x === edgeLowPt.x ) return true; // inPt is on contour ?
// continue; // no intersection or edgeLowPt => doesn't count !!!
} else {
var perpEdge = edgeDy * ( inPt.x - edgeLowPt.x ) - edgeDx * ( inPt.y - edgeLowPt.y );
if ( perpEdge === 0 ) return true; // inPt is on contour ?
if ( perpEdge < 0 ) continue;
inside = ! inside; // true intersection left of inPt
}
} else {
// parallel or collinear
if ( inPt.y !== edgeLowPt.y ) continue; // parallel
// edge lies on the same horizontal line as inPt
if ( ( ( edgeHighPt.x <= inPt.x ) && ( inPt.x <= edgeLowPt.x ) ) ||
( ( edgeLowPt.x <= inPt.x ) && ( inPt.x <= edgeHighPt.x ) ) ) return true; // inPt: Point on contour !
// continue;
}
}
return inside;
}
var isClockWise = ShapeUtils.isClockWise;
var subPaths = this.subPaths;
if ( subPaths.length === 0 ) return [];
if ( noHoles === true ) return toShapesNoHoles( subPaths );
var solid, tmpPath, tmpShape, shapes = [];
if ( subPaths.length === 1 ) {
tmpPath = subPaths[ 0 ];
tmpShape = new Shape();
tmpShape.curves = tmpPath.curves;
shapes.push( tmpShape );
return shapes;
}
var holesFirst = ! isClockWise( subPaths[ 0 ].getPoints() );
holesFirst = isCCW ? ! holesFirst : holesFirst;
// console.log("Holes first", holesFirst);
var betterShapeHoles = [];
var newShapes = [];
var newShapeHoles = [];
var mainIdx = 0;
var tmpPoints;
newShapes[ mainIdx ] = undefined;
newShapeHoles[ mainIdx ] = [];
for ( var i = 0, l = subPaths.length; i < l; i ++ ) {
tmpPath = subPaths[ i ];
tmpPoints = tmpPath.getPoints();
solid = isClockWise( tmpPoints );
solid = isCCW ? ! solid : solid;
if ( solid ) {
if ( ( ! holesFirst ) && ( newShapes[ mainIdx ] ) ) mainIdx ++;
newShapes[ mainIdx ] = { s: new Shape(), p: tmpPoints };
newShapes[ mainIdx ].s.curves = tmpPath.curves;
if ( holesFirst ) mainIdx ++;
newShapeHoles[ mainIdx ] = [];
//console.log('cw', i);
} else {
newShapeHoles[ mainIdx ].push( { h: tmpPath, p: tmpPoints[ 0 ] } );
//console.log('ccw', i);
}
}
// only Holes? -> probably all Shapes with wrong orientation
if ( ! newShapes[ 0 ] ) return toShapesNoHoles( subPaths );
if ( newShapes.length > 1 ) {
var ambiguous = false;
var toChange = [];
for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) {
betterShapeHoles[ sIdx ] = [];
}
for ( var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx ++ ) {
var sho = newShapeHoles[ sIdx ];
for ( var hIdx = 0; hIdx < sho.length; hIdx ++ ) {
var ho = sho[ hIdx ];
var hole_unassigned = true;
for ( var s2Idx = 0; s2Idx < newShapes.length; s2Idx ++ ) {
if ( isPointInsidePolygon( ho.p, newShapes[ s2Idx ].p ) ) {
if ( sIdx !== s2Idx ) toChange.push( { froms: sIdx, tos: s2Idx, hole: hIdx } );
if ( hole_unassigned ) {
hole_unassigned = false;
betterShapeHoles[ s2Idx ].push( ho );
} else {
ambiguous = true;
}
}
}
if ( hole_unassigned ) {
betterShapeHoles[ sIdx ].push( ho );
}
}
}
// console.log("ambiguous: ", ambiguous);
if ( toChange.length > 0 ) {
// console.log("to change: ", toChange);
if ( ! ambiguous ) newShapeHoles = betterShapeHoles;
}
}
var tmpHoles;
for ( var i = 0, il = newShapes.length; i < il; i ++ ) {
tmpShape = newShapes[ i ].s;
shapes.push( tmpShape );
tmpHoles = newShapeHoles[ i ];
for ( var j = 0, jl = tmpHoles.length; j < jl; j ++ ) {
tmpShape.holes.push( tmpHoles[ j ].h );
}
}
//console.log("shape", shapes);
return shapes;
}
} );
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author mrdoob / http://mrdoob.com/
*/
function Font( data ) {
this.type = 'Font';
this.data = data;
}
Object.assign( Font.prototype, {
isFont: true,
generateShapes: function ( text, size, divisions ) {
if ( size === undefined ) size = 100;
if ( divisions === undefined ) divisions = 4;
var shapes = [];
var paths = createPaths( text, size, divisions, this.data );
for ( var p = 0, pl = paths.length; p < pl; p ++ ) {
Array.prototype.push.apply( shapes, paths[ p ].toShapes() );
}
return shapes;
}
} );
function createPaths( text, size, divisions, data ) {
var chars = Array.from ? Array.from( text ) : String( text ).split( '' ); // see #13988
var scale = size / data.resolution;
var line_height = ( data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness ) * scale;
var paths = [];
var offsetX = 0, offsetY = 0;
for ( var i = 0; i < chars.length; i ++ ) {
var char = chars[ i ];
if ( char === '\n' ) {
offsetX = 0;
offsetY -= line_height;
} else {
var ret = createPath( char, divisions, scale, offsetX, offsetY, data );
offsetX += ret.offsetX;
paths.push( ret.path );
}
}
return paths;
}
function createPath( char, divisions, scale, offsetX, offsetY, data ) {
var glyph = data.glyphs[ char ] || data.glyphs[ '?' ];
if ( ! glyph ) return;
var path = new ShapePath();
var x, y, cpx, cpy, cpx1, cpy1, cpx2, cpy2;
if ( glyph.o ) {
var outline = glyph._cachedOutline || ( glyph._cachedOutline = glyph.o.split( ' ' ) );
for ( var i = 0, l = outline.length; i < l; ) {
var action = outline[ i ++ ];
switch ( action ) {
case 'm': // moveTo
x = outline[ i ++ ] * scale + offsetX;
y = outline[ i ++ ] * scale + offsetY;
path.moveTo( x, y );
break;
case 'l': // lineTo
x = outline[ i ++ ] * scale + offsetX;
y = outline[ i ++ ] * scale + offsetY;
path.lineTo( x, y );
break;
case 'q': // quadraticCurveTo
cpx = outline[ i ++ ] * scale + offsetX;
cpy = outline[ i ++ ] * scale + offsetY;
cpx1 = outline[ i ++ ] * scale + offsetX;
cpy1 = outline[ i ++ ] * scale + offsetY;
path.quadraticCurveTo( cpx1, cpy1, cpx, cpy );
break;
case 'b': // bezierCurveTo
cpx = outline[ i ++ ] * scale + offsetX;
cpy = outline[ i ++ ] * scale + offsetY;
cpx1 = outline[ i ++ ] * scale + offsetX;
cpy1 = outline[ i ++ ] * scale + offsetY;
cpx2 = outline[ i ++ ] * scale + offsetX;
cpy2 = outline[ i ++ ] * scale + offsetY;
path.bezierCurveTo( cpx1, cpy1, cpx2, cpy2, cpx, cpy );
break;
}
}
}
return { offsetX: glyph.ha * scale, path: path };
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function FontLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( FontLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( this.manager );
loader.setPath( this.path );
loader.load( url, function ( text ) {
var json;
try {
json = JSON.parse( text );
} catch ( e ) {
console.warn( 'THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.' );
json = JSON.parse( text.substring( 65, text.length - 2 ) );
}
var font = scope.parse( json );
if ( onLoad ) onLoad( font );
}, onProgress, onError );
},
parse: function ( json ) {
return new Font( json );
},
setPath: function ( value ) {
this.path = value;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
var context;
var AudioContext = {
getContext: function () {
if ( context === undefined ) {
context = new ( window.AudioContext || window.webkitAudioContext )();
}
return context;
},
setContext: function ( value ) {
context = value;
}
};
/**
* @author Reece Aaron Lecrivain / http://reecenotes.com/
*/
function AudioLoader( manager ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
}
Object.assign( AudioLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var loader = new FileLoader( this.manager );
loader.setResponseType( 'arraybuffer' );
loader.load( url, function ( buffer ) {
var context = AudioContext.getContext();
context.decodeAudioData( buffer, function ( audioBuffer ) {
onLoad( audioBuffer );
} );
}, onProgress, onError );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function StereoCamera() {
this.type = 'StereoCamera';
this.aspect = 1;
this.eyeSep = 0.064;
this.cameraL = new PerspectiveCamera();
this.cameraL.layers.enable( 1 );
this.cameraL.matrixAutoUpdate = false;
this.cameraR = new PerspectiveCamera();
this.cameraR.layers.enable( 2 );
this.cameraR.matrixAutoUpdate = false;
}
Object.assign( StereoCamera.prototype, {
update: ( function () {
var instance, focus, fov, aspect, near, far, zoom, eyeSep;
var eyeRight = new Matrix4();
var eyeLeft = new Matrix4();
return function update( camera ) {
var needsUpdate = instance !== this || focus !== camera.focus || fov !== camera.fov ||
aspect !== camera.aspect * this.aspect || near !== camera.near ||
far !== camera.far || zoom !== camera.zoom || eyeSep !== this.eyeSep;
if ( needsUpdate ) {
instance = this;
focus = camera.focus;
fov = camera.fov;
aspect = camera.aspect * this.aspect;
near = camera.near;
far = camera.far;
zoom = camera.zoom;
// Off-axis stereoscopic effect based on
// http://paulbourke.net/stereographics/stereorender/
var projectionMatrix = camera.projectionMatrix.clone();
eyeSep = this.eyeSep / 2;
var eyeSepOnProjection = eyeSep * near / focus;
var ymax = ( near * Math.tan( _Math.DEG2RAD * fov * 0.5 ) ) / zoom;
var xmin, xmax;
// translate xOffset
eyeLeft.elements[ 12 ] = - eyeSep;
eyeRight.elements[ 12 ] = eyeSep;
// for left eye
xmin = - ymax * aspect + eyeSepOnProjection;
xmax = ymax * aspect + eyeSepOnProjection;
projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin );
projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin );
this.cameraL.projectionMatrix.copy( projectionMatrix );
// for right eye
xmin = - ymax * aspect - eyeSepOnProjection;
xmax = ymax * aspect - eyeSepOnProjection;
projectionMatrix.elements[ 0 ] = 2 * near / ( xmax - xmin );
projectionMatrix.elements[ 8 ] = ( xmax + xmin ) / ( xmax - xmin );
this.cameraR.projectionMatrix.copy( projectionMatrix );
}
this.cameraL.matrixWorld.copy( camera.matrixWorld ).multiply( eyeLeft );
this.cameraR.matrixWorld.copy( camera.matrixWorld ).multiply( eyeRight );
};
} )()
} );
/**
* Camera for rendering cube maps
* - renders scene into axis-aligned cube
*
* @author alteredq / http://alteredqualia.com/
*/
function CubeCamera( near, far, cubeResolution ) {
Object3D.call( this );
this.type = 'CubeCamera';
var fov = 90, aspect = 1;
var cameraPX = new PerspectiveCamera( fov, aspect, near, far );
cameraPX.up.set( 0, - 1, 0 );
cameraPX.lookAt( new Vector3( 1, 0, 0 ) );
this.add( cameraPX );
var cameraNX = new PerspectiveCamera( fov, aspect, near, far );
cameraNX.up.set( 0, - 1, 0 );
cameraNX.lookAt( new Vector3( - 1, 0, 0 ) );
this.add( cameraNX );
var cameraPY = new PerspectiveCamera( fov, aspect, near, far );
cameraPY.up.set( 0, 0, 1 );
cameraPY.lookAt( new Vector3( 0, 1, 0 ) );
this.add( cameraPY );
var cameraNY = new PerspectiveCamera( fov, aspect, near, far );
cameraNY.up.set( 0, 0, - 1 );
cameraNY.lookAt( new Vector3( 0, - 1, 0 ) );
this.add( cameraNY );
var cameraPZ = new PerspectiveCamera( fov, aspect, near, far );
cameraPZ.up.set( 0, - 1, 0 );
cameraPZ.lookAt( new Vector3( 0, 0, 1 ) );
this.add( cameraPZ );
var cameraNZ = new PerspectiveCamera( fov, aspect, near, far );
cameraNZ.up.set( 0, - 1, 0 );
cameraNZ.lookAt( new Vector3( 0, 0, - 1 ) );
this.add( cameraNZ );
var options = { format: RGBFormat, magFilter: LinearFilter, minFilter: LinearFilter };
this.renderTarget = new WebGLRenderTargetCube( cubeResolution, cubeResolution, options );
this.renderTarget.texture.name = "CubeCamera";
this.update = function ( renderer, scene ) {
if ( this.parent === null ) this.updateMatrixWorld();
var renderTarget = this.renderTarget;
var generateMipmaps = renderTarget.texture.generateMipmaps;
renderTarget.texture.generateMipmaps = false;
renderTarget.activeCubeFace = 0;
renderer.render( scene, cameraPX, renderTarget );
renderTarget.activeCubeFace = 1;
renderer.render( scene, cameraNX, renderTarget );
renderTarget.activeCubeFace = 2;
renderer.render( scene, cameraPY, renderTarget );
renderTarget.activeCubeFace = 3;
renderer.render( scene, cameraNY, renderTarget );
renderTarget.activeCubeFace = 4;
renderer.render( scene, cameraPZ, renderTarget );
renderTarget.texture.generateMipmaps = generateMipmaps;
renderTarget.activeCubeFace = 5;
renderer.render( scene, cameraNZ, renderTarget );
renderer.setRenderTarget( null );
};
this.clear = function ( renderer, color, depth, stencil ) {
var renderTarget = this.renderTarget;
for ( var i = 0; i < 6; i ++ ) {
renderTarget.activeCubeFace = i;
renderer.setRenderTarget( renderTarget );
renderer.clear( color, depth, stencil );
}
renderer.setRenderTarget( null );
};
}
CubeCamera.prototype = Object.create( Object3D.prototype );
CubeCamera.prototype.constructor = CubeCamera;
/**
* @author mrdoob / http://mrdoob.com/
*/
function AudioListener() {
Object3D.call( this );
this.type = 'AudioListener';
this.context = AudioContext.getContext();
this.gain = this.context.createGain();
this.gain.connect( this.context.destination );
this.filter = null;
}
AudioListener.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: AudioListener,
getInput: function () {
return this.gain;
},
removeFilter: function ( ) {
if ( this.filter !== null ) {
this.gain.disconnect( this.filter );
this.filter.disconnect( this.context.destination );
this.gain.connect( this.context.destination );
this.filter = null;
}
},
getFilter: function () {
return this.filter;
},
setFilter: function ( value ) {
if ( this.filter !== null ) {
this.gain.disconnect( this.filter );
this.filter.disconnect( this.context.destination );
} else {
this.gain.disconnect( this.context.destination );
}
this.filter = value;
this.gain.connect( this.filter );
this.filter.connect( this.context.destination );
},
getMasterVolume: function () {
return this.gain.gain.value;
},
setMasterVolume: function ( value ) {
this.gain.gain.setTargetAtTime( value, this.context.currentTime, 0.01 );
},
updateMatrixWorld: ( function () {
var position = new Vector3();
var quaternion = new Quaternion();
var scale = new Vector3();
var orientation = new Vector3();
return function updateMatrixWorld( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
var listener = this.context.listener;
var up = this.up;
this.matrixWorld.decompose( position, quaternion, scale );
orientation.set( 0, 0, - 1 ).applyQuaternion( quaternion );
if ( listener.positionX ) {
listener.positionX.setValueAtTime( position.x, this.context.currentTime );
listener.positionY.setValueAtTime( position.y, this.context.currentTime );
listener.positionZ.setValueAtTime( position.z, this.context.currentTime );
listener.forwardX.setValueAtTime( orientation.x, this.context.currentTime );
listener.forwardY.setValueAtTime( orientation.y, this.context.currentTime );
listener.forwardZ.setValueAtTime( orientation.z, this.context.currentTime );
listener.upX.setValueAtTime( up.x, this.context.currentTime );
listener.upY.setValueAtTime( up.y, this.context.currentTime );
listener.upZ.setValueAtTime( up.z, this.context.currentTime );
} else {
listener.setPosition( position.x, position.y, position.z );
listener.setOrientation( orientation.x, orientation.y, orientation.z, up.x, up.y, up.z );
}
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author Reece Aaron Lecrivain / http://reecenotes.com/
*/
function Audio( listener ) {
Object3D.call( this );
this.type = 'Audio';
this.context = listener.context;
this.gain = this.context.createGain();
this.gain.connect( listener.getInput() );
this.autoplay = false;
this.buffer = null;
this.loop = false;
this.startTime = 0;
this.offset = 0;
this.playbackRate = 1;
this.isPlaying = false;
this.hasPlaybackControl = true;
this.sourceType = 'empty';
this.filters = [];
}
Audio.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Audio,
getOutput: function () {
return this.gain;
},
setNodeSource: function ( audioNode ) {
this.hasPlaybackControl = false;
this.sourceType = 'audioNode';
this.source = audioNode;
this.connect();
return this;
},
setMediaElementSource: function ( mediaElement ) {
this.hasPlaybackControl = false;
this.sourceType = 'mediaNode';
this.source = this.context.createMediaElementSource( mediaElement );
this.connect();
return this;
},
setBuffer: function ( audioBuffer ) {
this.buffer = audioBuffer;
this.sourceType = 'buffer';
if ( this.autoplay ) this.play();
return this;
},
play: function () {
if ( this.isPlaying === true ) {
console.warn( 'THREE.Audio: Audio is already playing.' );
return;
}
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
var source = this.context.createBufferSource();
source.buffer = this.buffer;
source.loop = this.loop;
source.onended = this.onEnded.bind( this );
source.playbackRate.setValueAtTime( this.playbackRate, this.startTime );
this.startTime = this.context.currentTime;
source.start( this.startTime, this.offset );
this.isPlaying = true;
this.source = source;
return this.connect();
},
pause: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
if ( this.isPlaying === true ) {
this.source.stop();
this.offset += ( this.context.currentTime - this.startTime ) * this.playbackRate;
this.isPlaying = false;
}
return this;
},
stop: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.source.stop();
this.offset = 0;
this.isPlaying = false;
return this;
},
connect: function () {
if ( this.filters.length > 0 ) {
this.source.connect( this.filters[ 0 ] );
for ( var i = 1, l = this.filters.length; i < l; i ++ ) {
this.filters[ i - 1 ].connect( this.filters[ i ] );
}
this.filters[ this.filters.length - 1 ].connect( this.getOutput() );
} else {
this.source.connect( this.getOutput() );
}
return this;
},
disconnect: function () {
if ( this.filters.length > 0 ) {
this.source.disconnect( this.filters[ 0 ] );
for ( var i = 1, l = this.filters.length; i < l; i ++ ) {
this.filters[ i - 1 ].disconnect( this.filters[ i ] );
}
this.filters[ this.filters.length - 1 ].disconnect( this.getOutput() );
} else {
this.source.disconnect( this.getOutput() );
}
return this;
},
getFilters: function () {
return this.filters;
},
setFilters: function ( value ) {
if ( ! value ) value = [];
if ( this.isPlaying === true ) {
this.disconnect();
this.filters = value;
this.connect();
} else {
this.filters = value;
}
return this;
},
getFilter: function () {
return this.getFilters()[ 0 ];
},
setFilter: function ( filter ) {
return this.setFilters( filter ? [ filter ] : [] );
},
setPlaybackRate: function ( value ) {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.playbackRate = value;
if ( this.isPlaying === true ) {
this.source.playbackRate.setValueAtTime( this.playbackRate, this.context.currentTime );
}
return this;
},
getPlaybackRate: function () {
return this.playbackRate;
},
onEnded: function () {
this.isPlaying = false;
},
getLoop: function () {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return false;
}
return this.loop;
},
setLoop: function ( value ) {
if ( this.hasPlaybackControl === false ) {
console.warn( 'THREE.Audio: this Audio has no playback control.' );
return;
}
this.loop = value;
if ( this.isPlaying === true ) {
this.source.loop = this.loop;
}
return this;
},
getVolume: function () {
return this.gain.gain.value;
},
setVolume: function ( value ) {
this.gain.gain.setTargetAtTime( value, this.context.currentTime, 0.01 );
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function PositionalAudio( listener ) {
Audio.call( this, listener );
this.panner = this.context.createPanner();
this.panner.connect( this.gain );
}
PositionalAudio.prototype = Object.assign( Object.create( Audio.prototype ), {
constructor: PositionalAudio,
getOutput: function () {
return this.panner;
},
getRefDistance: function () {
return this.panner.refDistance;
},
setRefDistance: function ( value ) {
this.panner.refDistance = value;
},
getRolloffFactor: function () {
return this.panner.rolloffFactor;
},
setRolloffFactor: function ( value ) {
this.panner.rolloffFactor = value;
},
getDistanceModel: function () {
return this.panner.distanceModel;
},
setDistanceModel: function ( value ) {
this.panner.distanceModel = value;
},
getMaxDistance: function () {
return this.panner.maxDistance;
},
setMaxDistance: function ( value ) {
this.panner.maxDistance = value;
},
updateMatrixWorld: ( function () {
var position = new Vector3();
return function updateMatrixWorld( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
position.setFromMatrixPosition( this.matrixWorld );
this.panner.setPosition( position.x, position.y, position.z );
};
} )()
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function AudioAnalyser( audio, fftSize ) {
this.analyser = audio.context.createAnalyser();
this.analyser.fftSize = fftSize !== undefined ? fftSize : 2048;
this.data = new Uint8Array( this.analyser.frequencyBinCount );
audio.getOutput().connect( this.analyser );
}
Object.assign( AudioAnalyser.prototype, {
getFrequencyData: function () {
this.analyser.getByteFrequencyData( this.data );
return this.data;
},
getAverageFrequency: function () {
var value = 0, data = this.getFrequencyData();
for ( var i = 0; i < data.length; i ++ ) {
value += data[ i ];
}
return value / data.length;
}
} );
/**
*
* Buffered scene graph property that allows weighted accumulation.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function PropertyMixer( binding, typeName, valueSize ) {
this.binding = binding;
this.valueSize = valueSize;
var bufferType = Float64Array,
mixFunction;
switch ( typeName ) {
case 'quaternion':
mixFunction = this._slerp;
break;
case 'string':
case 'bool':
bufferType = Array;
mixFunction = this._select;
break;
default:
mixFunction = this._lerp;
}
this.buffer = new bufferType( valueSize * 4 );
// layout: [ incoming | accu0 | accu1 | orig ]
//
// interpolators can use .buffer as their .result
// the data then goes to 'incoming'
//
// 'accu0' and 'accu1' are used frame-interleaved for
// the cumulative result and are compared to detect
// changes
//
// 'orig' stores the original state of the property
this._mixBufferRegion = mixFunction;
this.cumulativeWeight = 0;
this.useCount = 0;
this.referenceCount = 0;
}
Object.assign( PropertyMixer.prototype, {
// accumulate data in the 'incoming' region into 'accu<i>'
accumulate: function ( accuIndex, weight ) {
// note: happily accumulating nothing when weight = 0, the caller knows
// the weight and shouldn't have made the call in the first place
var buffer = this.buffer,
stride = this.valueSize,
offset = accuIndex * stride + stride,
currentWeight = this.cumulativeWeight;
if ( currentWeight === 0 ) {
// accuN := incoming * weight
for ( var i = 0; i !== stride; ++ i ) {
buffer[ offset + i ] = buffer[ i ];
}
currentWeight = weight;
} else {
// accuN := accuN + incoming * weight
currentWeight += weight;
var mix = weight / currentWeight;
this._mixBufferRegion( buffer, offset, 0, mix, stride );
}
this.cumulativeWeight = currentWeight;
},
// apply the state of 'accu<i>' to the binding when accus differ
apply: function ( accuIndex ) {
var stride = this.valueSize,
buffer = this.buffer,
offset = accuIndex * stride + stride,
weight = this.cumulativeWeight,
binding = this.binding;
this.cumulativeWeight = 0;
if ( weight < 1 ) {
// accuN := accuN + original * ( 1 - cumulativeWeight )
var originalValueOffset = stride * 3;
this._mixBufferRegion(
buffer, offset, originalValueOffset, 1 - weight, stride );
}
for ( var i = stride, e = stride + stride; i !== e; ++ i ) {
if ( buffer[ i ] !== buffer[ i + stride ] ) {
// value has changed -> update scene graph
binding.setValue( buffer, offset );
break;
}
}
},
// remember the state of the bound property and copy it to both accus
saveOriginalState: function () {
var binding = this.binding;
var buffer = this.buffer,
stride = this.valueSize,
originalValueOffset = stride * 3;
binding.getValue( buffer, originalValueOffset );
// accu[0..1] := orig -- initially detect changes against the original
for ( var i = stride, e = originalValueOffset; i !== e; ++ i ) {
buffer[ i ] = buffer[ originalValueOffset + ( i % stride ) ];
}
this.cumulativeWeight = 0;
},
// apply the state previously taken via 'saveOriginalState' to the binding
restoreOriginalState: function () {
var originalValueOffset = this.valueSize * 3;
this.binding.setValue( this.buffer, originalValueOffset );
},
// mix functions
_select: function ( buffer, dstOffset, srcOffset, t, stride ) {
if ( t >= 0.5 ) {
for ( var i = 0; i !== stride; ++ i ) {
buffer[ dstOffset + i ] = buffer[ srcOffset + i ];
}
}
},
_slerp: function ( buffer, dstOffset, srcOffset, t ) {
Quaternion.slerpFlat( buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t );
},
_lerp: function ( buffer, dstOffset, srcOffset, t, stride ) {
var s = 1 - t;
for ( var i = 0; i !== stride; ++ i ) {
var j = dstOffset + i;
buffer[ j ] = buffer[ j ] * s + buffer[ srcOffset + i ] * t;
}
}
} );
/**
*
* A reference to a real property in the scene graph.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
// Characters [].:/ are reserved for track binding syntax.
var RESERVED_CHARS_RE = '\\[\\]\\.:\\/';
function Composite( targetGroup, path, optionalParsedPath ) {
var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName( path );
this._targetGroup = targetGroup;
this._bindings = targetGroup.subscribe_( path, parsedPath );
}
Object.assign( Composite.prototype, {
getValue: function ( array, offset ) {
this.bind(); // bind all binding
var firstValidIndex = this._targetGroup.nCachedObjects_,
binding = this._bindings[ firstValidIndex ];
// and only call .getValue on the first
if ( binding !== undefined ) binding.getValue( array, offset );
},
setValue: function ( array, offset ) {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].setValue( array, offset );
}
},
bind: function () {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].bind();
}
},
unbind: function () {
var bindings = this._bindings;
for ( var i = this._targetGroup.nCachedObjects_,
n = bindings.length; i !== n; ++ i ) {
bindings[ i ].unbind();
}
}
} );
function PropertyBinding( rootNode, path, parsedPath ) {
this.path = path;
this.parsedPath = parsedPath || PropertyBinding.parseTrackName( path );
this.node = PropertyBinding.findNode( rootNode, this.parsedPath.nodeName ) || rootNode;
this.rootNode = rootNode;
}
Object.assign( PropertyBinding, {
Composite: Composite,
create: function ( root, path, parsedPath ) {
if ( ! ( root && root.isAnimationObjectGroup ) ) {
return new PropertyBinding( root, path, parsedPath );
} else {
return new PropertyBinding.Composite( root, path, parsedPath );
}
},
/**
* Replaces spaces with underscores and removes unsupported characters from
* node names, to ensure compatibility with parseTrackName().
*
* @param {string} name Node name to be sanitized.
* @return {string}
*/
sanitizeNodeName: ( function () {
var reservedRe = new RegExp( '[' + RESERVED_CHARS_RE + ']', 'g' );
return function sanitizeNodeName( name ) {
return name.replace( /\s/g, '_' ).replace( reservedRe, '' );
};
}() ),
parseTrackName: function () {
// Attempts to allow node names from any language. ES5's `\w` regexp matches
// only latin characters, and the unicode \p{L} is not yet supported. So
// instead, we exclude reserved characters and match everything else.
var wordChar = '[^' + RESERVED_CHARS_RE + ']';
var wordCharOrDot = '[^' + RESERVED_CHARS_RE.replace( '\\.', '' ) + ']';
// Parent directories, delimited by '/' or ':'. Currently unused, but must
// be matched to parse the rest of the track name.
var directoryRe = /((?:WC+[\/:])*)/.source.replace( 'WC', wordChar );
// Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'.
var nodeRe = /(WCOD+)?/.source.replace( 'WCOD', wordCharOrDot );
// Object on target node, and accessor. May not contain reserved
// characters. Accessor may contain any character except closing bracket.
var objectRe = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace( 'WC', wordChar );
// Property and accessor. May not contain reserved characters. Accessor may
// contain any non-bracket characters.
var propertyRe = /\.(WC+)(?:\[(.+)\])?/.source.replace( 'WC', wordChar );
var trackRe = new RegExp( ''
+ '^'
+ directoryRe
+ nodeRe
+ objectRe
+ propertyRe
+ '$'
);
var supportedObjectNames = [ 'material', 'materials', 'bones' ];
return function parseTrackName( trackName ) {
var matches = trackRe.exec( trackName );
if ( ! matches ) {
throw new Error( 'PropertyBinding: Cannot parse trackName: ' + trackName );
}
var results = {
// directoryName: matches[ 1 ], // (tschw) currently unused
nodeName: matches[ 2 ],
objectName: matches[ 3 ],
objectIndex: matches[ 4 ],
propertyName: matches[ 5 ], // required
propertyIndex: matches[ 6 ]
};
var lastDot = results.nodeName && results.nodeName.lastIndexOf( '.' );
if ( lastDot !== undefined && lastDot !== - 1 ) {
var objectName = results.nodeName.substring( lastDot + 1 );
// Object names must be checked against a whitelist. Otherwise, there
// is no way to parse 'foo.bar.baz': 'baz' must be a property, but
// 'bar' could be the objectName, or part of a nodeName (which can
// include '.' characters).
if ( supportedObjectNames.indexOf( objectName ) !== - 1 ) {
results.nodeName = results.nodeName.substring( 0, lastDot );
results.objectName = objectName;
}
}
if ( results.propertyName === null || results.propertyName.length === 0 ) {
throw new Error( 'PropertyBinding: can not parse propertyName from trackName: ' + trackName );
}
return results;
};
}(),
findNode: function ( root, nodeName ) {
if ( ! nodeName || nodeName === "" || nodeName === "root" || nodeName === "." || nodeName === - 1 || nodeName === root.name || nodeName === root.uuid ) {
return root;
}
// search into skeleton bones.
if ( root.skeleton ) {
var bone = root.skeleton.getBoneByName( nodeName );
if ( bone !== undefined ) {
return bone;
}
}
// search into node subtree.
if ( root.children ) {
var searchNodeSubtree = function ( children ) {
for ( var i = 0; i < children.length; i ++ ) {
var childNode = children[ i ];
if ( childNode.name === nodeName || childNode.uuid === nodeName ) {
return childNode;
}
var result = searchNodeSubtree( childNode.children );
if ( result ) return result;
}
return null;
};
var subTreeNode = searchNodeSubtree( root.children );
if ( subTreeNode ) {
return subTreeNode;
}
}
return null;
}
} );
Object.assign( PropertyBinding.prototype, { // prototype, continued
// these are used to "bind" a nonexistent property
_getValue_unavailable: function () {},
_setValue_unavailable: function () {},
BindingType: {
Direct: 0,
EntireArray: 1,
ArrayElement: 2,
HasFromToArray: 3
},
Versioning: {
None: 0,
NeedsUpdate: 1,
MatrixWorldNeedsUpdate: 2
},
GetterByBindingType: [
function getValue_direct( buffer, offset ) {
buffer[ offset ] = this.node[ this.propertyName ];
},
function getValue_array( buffer, offset ) {
var source = this.resolvedProperty;
for ( var i = 0, n = source.length; i !== n; ++ i ) {
buffer[ offset ++ ] = source[ i ];
}
},
function getValue_arrayElement( buffer, offset ) {
buffer[ offset ] = this.resolvedProperty[ this.propertyIndex ];
},
function getValue_toArray( buffer, offset ) {
this.resolvedProperty.toArray( buffer, offset );
}
],
SetterByBindingTypeAndVersioning: [
[
// Direct
function setValue_direct( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
},
function setValue_direct_setNeedsUpdate( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
this.targetObject.needsUpdate = true;
},
function setValue_direct_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.targetObject[ this.propertyName ] = buffer[ offset ];
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// EntireArray
function setValue_array( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
},
function setValue_array_setNeedsUpdate( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
this.targetObject.needsUpdate = true;
},
function setValue_array_setMatrixWorldNeedsUpdate( buffer, offset ) {
var dest = this.resolvedProperty;
for ( var i = 0, n = dest.length; i !== n; ++ i ) {
dest[ i ] = buffer[ offset ++ ];
}
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// ArrayElement
function setValue_arrayElement( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
},
function setValue_arrayElement_setNeedsUpdate( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
this.targetObject.needsUpdate = true;
},
function setValue_arrayElement_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.resolvedProperty[ this.propertyIndex ] = buffer[ offset ];
this.targetObject.matrixWorldNeedsUpdate = true;
}
], [
// HasToFromArray
function setValue_fromArray( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
},
function setValue_fromArray_setNeedsUpdate( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
this.targetObject.needsUpdate = true;
},
function setValue_fromArray_setMatrixWorldNeedsUpdate( buffer, offset ) {
this.resolvedProperty.fromArray( buffer, offset );
this.targetObject.matrixWorldNeedsUpdate = true;
}
]
],
getValue: function getValue_unbound( targetArray, offset ) {
this.bind();
this.getValue( targetArray, offset );
// Note: This class uses a State pattern on a per-method basis:
// 'bind' sets 'this.getValue' / 'setValue' and shadows the
// prototype version of these methods with one that represents
// the bound state. When the property is not found, the methods
// become no-ops.
},
setValue: function getValue_unbound( sourceArray, offset ) {
this.bind();
this.setValue( sourceArray, offset );
},
// create getter / setter pair for a property in the scene graph
bind: function () {
var targetObject = this.node,
parsedPath = this.parsedPath,
objectName = parsedPath.objectName,
propertyName = parsedPath.propertyName,
propertyIndex = parsedPath.propertyIndex;
if ( ! targetObject ) {
targetObject = PropertyBinding.findNode( this.rootNode, parsedPath.nodeName ) || this.rootNode;
this.node = targetObject;
}
// set fail state so we can just 'return' on error
this.getValue = this._getValue_unavailable;
this.setValue = this._setValue_unavailable;
// ensure there is a value node
if ( ! targetObject ) {
console.error( 'THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.' );
return;
}
if ( objectName ) {
var objectIndex = parsedPath.objectIndex;
// special cases were we need to reach deeper into the hierarchy to get the face materials....
switch ( objectName ) {
case 'materials':
if ( ! targetObject.material ) {
console.error( 'THREE.PropertyBinding: Can not bind to material as node does not have a material.', this );
return;
}
if ( ! targetObject.material.materials ) {
console.error( 'THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this );
return;
}
targetObject = targetObject.material.materials;
break;
case 'bones':
if ( ! targetObject.skeleton ) {
console.error( 'THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this );
return;
}
// potential future optimization: skip this if propertyIndex is already an integer
// and convert the integer string to a true integer.
targetObject = targetObject.skeleton.bones;
// support resolving morphTarget names into indices.
for ( var i = 0; i < targetObject.length; i ++ ) {
if ( targetObject[ i ].name === objectIndex ) {
objectIndex = i;
break;
}
}
break;
default:
if ( targetObject[ objectName ] === undefined ) {
console.error( 'THREE.PropertyBinding: Can not bind to objectName of node undefined.', this );
return;
}
targetObject = targetObject[ objectName ];
}
if ( objectIndex !== undefined ) {
if ( targetObject[ objectIndex ] === undefined ) {
console.error( 'THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject );
return;
}
targetObject = targetObject[ objectIndex ];
}
}
// resolve property
var nodeProperty = targetObject[ propertyName ];
if ( nodeProperty === undefined ) {
var nodeName = parsedPath.nodeName;
console.error( 'THREE.PropertyBinding: Trying to update property for track: ' + nodeName +
'.' + propertyName + ' but it wasn\'t found.', targetObject );
return;
}
// determine versioning scheme
var versioning = this.Versioning.None;
if ( targetObject.needsUpdate !== undefined ) { // material
versioning = this.Versioning.NeedsUpdate;
this.targetObject = targetObject;
} else if ( targetObject.matrixWorldNeedsUpdate !== undefined ) { // node transform
versioning = this.Versioning.MatrixWorldNeedsUpdate;
this.targetObject = targetObject;
}
// determine how the property gets bound
var bindingType = this.BindingType.Direct;
if ( propertyIndex !== undefined ) {
// access a sub element of the property array (only primitives are supported right now)
if ( propertyName === "morphTargetInfluences" ) {
// potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer.
// support resolving morphTarget names into indices.
if ( ! targetObject.geometry ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this );
return;
}
if ( targetObject.geometry.isBufferGeometry ) {
if ( ! targetObject.geometry.morphAttributes ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this );
return;
}
for ( var i = 0; i < this.node.geometry.morphAttributes.position.length; i ++ ) {
if ( targetObject.geometry.morphAttributes.position[ i ].name === propertyIndex ) {
propertyIndex = i;
break;
}
}
} else {
if ( ! targetObject.geometry.morphTargets ) {
console.error( 'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.', this );
return;
}
for ( var i = 0; i < this.node.geometry.morphTargets.length; i ++ ) {
if ( targetObject.geometry.morphTargets[ i ].name === propertyIndex ) {
propertyIndex = i;
break;
}
}
}
}
bindingType = this.BindingType.ArrayElement;
this.resolvedProperty = nodeProperty;
this.propertyIndex = propertyIndex;
} else if ( nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined ) {
// must use copy for Object3D.Euler/Quaternion
bindingType = this.BindingType.HasFromToArray;
this.resolvedProperty = nodeProperty;
} else if ( Array.isArray( nodeProperty ) ) {
bindingType = this.BindingType.EntireArray;
this.resolvedProperty = nodeProperty;
} else {
this.propertyName = propertyName;
}
// select getter / setter
this.getValue = this.GetterByBindingType[ bindingType ];
this.setValue = this.SetterByBindingTypeAndVersioning[ bindingType ][ versioning ];
},
unbind: function () {
this.node = null;
// back to the prototype version of getValue / setValue
// note: avoiding to mutate the shape of 'this' via 'delete'
this.getValue = this._getValue_unbound;
this.setValue = this._setValue_unbound;
}
} );
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign( PropertyBinding.prototype, {
// initial state of these methods that calls 'bind'
_getValue_unbound: PropertyBinding.prototype.getValue,
_setValue_unbound: PropertyBinding.prototype.setValue,
} );
/**
*
* A group of objects that receives a shared animation state.
*
* Usage:
*
* - Add objects you would otherwise pass as 'root' to the
* constructor or the .clipAction method of AnimationMixer.
*
* - Instead pass this object as 'root'.
*
* - You can also add and remove objects later when the mixer
* is running.
*
* Note:
*
* Objects of this class appear as one object to the mixer,
* so cache control of the individual objects must be done
* on the group.
*
* Limitation:
*
* - The animated properties must be compatible among the
* all objects in the group.
*
* - A single property can either be controlled through a
* target group or directly, but not both.
*
* @author tschw
*/
function AnimationObjectGroup() {
this.uuid = _Math.generateUUID();
// cached objects followed by the active ones
this._objects = Array.prototype.slice.call( arguments );
this.nCachedObjects_ = 0; // threshold
// note: read by PropertyBinding.Composite
var indices = {};
this._indicesByUUID = indices; // for bookkeeping
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
indices[ arguments[ i ].uuid ] = i;
}
this._paths = []; // inside: string
this._parsedPaths = []; // inside: { we don't care, here }
this._bindings = []; // inside: Array< PropertyBinding >
this._bindingsIndicesByPath = {}; // inside: indices in these arrays
var scope = this;
this.stats = {
objects: {
get total() {
return scope._objects.length;
},
get inUse() {
return this.total - scope.nCachedObjects_;
}
},
get bindingsPerObject() {
return scope._bindings.length;
}
};
}
Object.assign( AnimationObjectGroup.prototype, {
isAnimationObjectGroup: true,
add: function () {
var objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
paths = this._paths,
parsedPaths = this._parsedPaths,
bindings = this._bindings,
nBindings = bindings.length,
knownObject = undefined;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ];
if ( index === undefined ) {
// unknown object -> add it to the ACTIVE region
index = nObjects ++;
indicesByUUID[ uuid ] = index;
objects.push( object );
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
bindings[ j ].push( new PropertyBinding( object, paths[ j ], parsedPaths[ j ] ) );
}
} else if ( index < nCachedObjects ) {
knownObject = objects[ index ];
// move existing object to the ACTIVE region
var firstActiveIndex = -- nCachedObjects,
lastCachedObject = objects[ firstActiveIndex ];
indicesByUUID[ lastCachedObject.uuid ] = index;
objects[ index ] = lastCachedObject;
indicesByUUID[ uuid ] = firstActiveIndex;
objects[ firstActiveIndex ] = object;
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
lastCached = bindingsForPath[ firstActiveIndex ],
binding = bindingsForPath[ index ];
bindingsForPath[ index ] = lastCached;
if ( binding === undefined ) {
// since we do not bother to create new bindings
// for objects that are cached, the binding may
// or may not exist
binding = new PropertyBinding( object, paths[ j ], parsedPaths[ j ] );
}
bindingsForPath[ firstActiveIndex ] = binding;
}
} else if ( objects[ index ] !== knownObject ) {
console.error( 'THREE.AnimationObjectGroup: Different objects with the same UUID ' +
'detected. Clean the caches or recreate your infrastructure when reloading scenes.' );
} // else the object is already where we want it to be
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
remove: function () {
var objects = this._objects,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
bindings = this._bindings,
nBindings = bindings.length;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ];
if ( index !== undefined && index >= nCachedObjects ) {
// move existing object into the CACHED region
var lastCachedIndex = nCachedObjects ++,
firstActiveObject = objects[ lastCachedIndex ];
indicesByUUID[ firstActiveObject.uuid ] = index;
objects[ index ] = firstActiveObject;
indicesByUUID[ uuid ] = lastCachedIndex;
objects[ lastCachedIndex ] = object;
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
firstActive = bindingsForPath[ lastCachedIndex ],
binding = bindingsForPath[ index ];
bindingsForPath[ index ] = firstActive;
bindingsForPath[ lastCachedIndex ] = binding;
}
}
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
// remove & forget
uncache: function () {
var objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
indicesByUUID = this._indicesByUUID,
bindings = this._bindings,
nBindings = bindings.length;
for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
var object = arguments[ i ],
uuid = object.uuid,
index = indicesByUUID[ uuid ];
if ( index !== undefined ) {
delete indicesByUUID[ uuid ];
if ( index < nCachedObjects ) {
// object is cached, shrink the CACHED region
var firstActiveIndex = -- nCachedObjects,
lastCachedObject = objects[ firstActiveIndex ],
lastIndex = -- nObjects,
lastObject = objects[ lastIndex ];
// last cached object takes this object's place
indicesByUUID[ lastCachedObject.uuid ] = index;
objects[ index ] = lastCachedObject;
// last object goes to the activated slot and pop
indicesByUUID[ lastObject.uuid ] = firstActiveIndex;
objects[ firstActiveIndex ] = lastObject;
objects.pop();
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ],
lastCached = bindingsForPath[ firstActiveIndex ],
last = bindingsForPath[ lastIndex ];
bindingsForPath[ index ] = lastCached;
bindingsForPath[ firstActiveIndex ] = last;
bindingsForPath.pop();
}
} else {
// object is active, just swap with the last and pop
var lastIndex = -- nObjects,
lastObject = objects[ lastIndex ];
indicesByUUID[ lastObject.uuid ] = index;
objects[ index ] = lastObject;
objects.pop();
// accounting is done, now do the same for all bindings
for ( var j = 0, m = nBindings; j !== m; ++ j ) {
var bindingsForPath = bindings[ j ];
bindingsForPath[ index ] = bindingsForPath[ lastIndex ];
bindingsForPath.pop();
}
} // cached or active
} // if object is known
} // for arguments
this.nCachedObjects_ = nCachedObjects;
},
// Internal interface used by befriended PropertyBinding.Composite:
subscribe_: function ( path, parsedPath ) {
// returns an array of bindings for the given path that is changed
// according to the contained objects in the group
var indicesByPath = this._bindingsIndicesByPath,
index = indicesByPath[ path ],
bindings = this._bindings;
if ( index !== undefined ) return bindings[ index ];
var paths = this._paths,
parsedPaths = this._parsedPaths,
objects = this._objects,
nObjects = objects.length,
nCachedObjects = this.nCachedObjects_,
bindingsForPath = new Array( nObjects );
index = bindings.length;
indicesByPath[ path ] = index;
paths.push( path );
parsedPaths.push( parsedPath );
bindings.push( bindingsForPath );
for ( var i = nCachedObjects, n = objects.length; i !== n; ++ i ) {
var object = objects[ i ];
bindingsForPath[ i ] = new PropertyBinding( object, path, parsedPath );
}
return bindingsForPath;
},
unsubscribe_: function ( path ) {
// tells the group to forget about a property path and no longer
// update the array previously obtained with 'subscribe_'
var indicesByPath = this._bindingsIndicesByPath,
index = indicesByPath[ path ];
if ( index !== undefined ) {
var paths = this._paths,
parsedPaths = this._parsedPaths,
bindings = this._bindings,
lastBindingsIndex = bindings.length - 1,
lastBindings = bindings[ lastBindingsIndex ],
lastBindingsPath = path[ lastBindingsIndex ];
indicesByPath[ lastBindingsPath ] = index;
bindings[ index ] = lastBindings;
bindings.pop();
parsedPaths[ index ] = parsedPaths[ lastBindingsIndex ];
parsedPaths.pop();
paths[ index ] = paths[ lastBindingsIndex ];
paths.pop();
}
}
} );
/**
*
* Action provided by AnimationMixer for scheduling clip playback on specific
* objects.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*
*/
function AnimationAction( mixer, clip, localRoot ) {
this._mixer = mixer;
this._clip = clip;
this._localRoot = localRoot || null;
var tracks = clip.tracks,
nTracks = tracks.length,
interpolants = new Array( nTracks );
var interpolantSettings = {
endingStart: ZeroCurvatureEnding,
endingEnd: ZeroCurvatureEnding
};
for ( var i = 0; i !== nTracks; ++ i ) {
var interpolant = tracks[ i ].createInterpolant( null );
interpolants[ i ] = interpolant;
interpolant.settings = interpolantSettings;
}
this._interpolantSettings = interpolantSettings;
this._interpolants = interpolants; // bound by the mixer
// inside: PropertyMixer (managed by the mixer)
this._propertyBindings = new Array( nTracks );
this._cacheIndex = null; // for the memory manager
this._byClipCacheIndex = null; // for the memory manager
this._timeScaleInterpolant = null;
this._weightInterpolant = null;
this.loop = LoopRepeat;
this._loopCount = - 1;
// global mixer time when the action is to be started
// it's set back to 'null' upon start of the action
this._startTime = null;
// scaled local time of the action
// gets clamped or wrapped to 0..clip.duration according to loop
this.time = 0;
this.timeScale = 1;
this._effectiveTimeScale = 1;
this.weight = 1;
this._effectiveWeight = 1;
this.repetitions = Infinity; // no. of repetitions when looping
this.paused = false; // true -> zero effective time scale
this.enabled = true; // false -> zero effective weight
this.clampWhenFinished = false; // keep feeding the last frame?
this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate
this.zeroSlopeAtEnd = true; // clips for start, loop and end
}
Object.assign( AnimationAction.prototype, {
// State & Scheduling
play: function () {
this._mixer._activateAction( this );
return this;
},
stop: function () {
this._mixer._deactivateAction( this );
return this.reset();
},
reset: function () {
this.paused = false;
this.enabled = true;
this.time = 0; // restart clip
this._loopCount = - 1; // forget previous loops
this._startTime = null; // forget scheduling
return this.stopFading().stopWarping();
},
isRunning: function () {
return this.enabled && ! this.paused && this.timeScale !== 0 &&
this._startTime === null && this._mixer._isActiveAction( this );
},
// return true when play has been called
isScheduled: function () {
return this._mixer._isActiveAction( this );
},
startAt: function ( time ) {
this._startTime = time;
return this;
},
setLoop: function ( mode, repetitions ) {
this.loop = mode;
this.repetitions = repetitions;
return this;
},
// Weight
// set the weight stopping any scheduled fading
// although .enabled = false yields an effective weight of zero, this
// method does *not* change .enabled, because it would be confusing
setEffectiveWeight: function ( weight ) {
this.weight = weight;
// note: same logic as when updated at runtime
this._effectiveWeight = this.enabled ? weight : 0;
return this.stopFading();
},
// return the weight considering fading and .enabled
getEffectiveWeight: function () {
return this._effectiveWeight;
},
fadeIn: function ( duration ) {
return this._scheduleFading( duration, 0, 1 );
},
fadeOut: function ( duration ) {
return this._scheduleFading( duration, 1, 0 );
},
crossFadeFrom: function ( fadeOutAction, duration, warp ) {
fadeOutAction.fadeOut( duration );
this.fadeIn( duration );
if ( warp ) {
var fadeInDuration = this._clip.duration,
fadeOutDuration = fadeOutAction._clip.duration,
startEndRatio = fadeOutDuration / fadeInDuration,
endStartRatio = fadeInDuration / fadeOutDuration;
fadeOutAction.warp( 1.0, startEndRatio, duration );
this.warp( endStartRatio, 1.0, duration );
}
return this;
},
crossFadeTo: function ( fadeInAction, duration, warp ) {
return fadeInAction.crossFadeFrom( this, duration, warp );
},
stopFading: function () {
var weightInterpolant = this._weightInterpolant;
if ( weightInterpolant !== null ) {
this._weightInterpolant = null;
this._mixer._takeBackControlInterpolant( weightInterpolant );
}
return this;
},
// Time Scale Control
// set the time scale stopping any scheduled warping
// although .paused = true yields an effective time scale of zero, this
// method does *not* change .paused, because it would be confusing
setEffectiveTimeScale: function ( timeScale ) {
this.timeScale = timeScale;
this._effectiveTimeScale = this.paused ? 0 : timeScale;
return this.stopWarping();
},
// return the time scale considering warping and .paused
getEffectiveTimeScale: function () {
return this._effectiveTimeScale;
},
setDuration: function ( duration ) {
this.timeScale = this._clip.duration / duration;
return this.stopWarping();
},
syncWith: function ( action ) {
this.time = action.time;
this.timeScale = action.timeScale;
return this.stopWarping();
},
halt: function ( duration ) {
return this.warp( this._effectiveTimeScale, 0, duration );
},
warp: function ( startTimeScale, endTimeScale, duration ) {
var mixer = this._mixer, now = mixer.time,
interpolant = this._timeScaleInterpolant,
timeScale = this.timeScale;
if ( interpolant === null ) {
interpolant = mixer._lendControlInterpolant();
this._timeScaleInterpolant = interpolant;
}
var times = interpolant.parameterPositions,
values = interpolant.sampleValues;
times[ 0 ] = now;
times[ 1 ] = now + duration;
values[ 0 ] = startTimeScale / timeScale;
values[ 1 ] = endTimeScale / timeScale;
return this;
},
stopWarping: function () {
var timeScaleInterpolant = this._timeScaleInterpolant;
if ( timeScaleInterpolant !== null ) {
this._timeScaleInterpolant = null;
this._mixer._takeBackControlInterpolant( timeScaleInterpolant );
}
return this;
},
// Object Accessors
getMixer: function () {
return this._mixer;
},
getClip: function () {
return this._clip;
},
getRoot: function () {
return this._localRoot || this._mixer._root;
},
// Interna
_update: function ( time, deltaTime, timeDirection, accuIndex ) {
// called by the mixer
if ( ! this.enabled ) {
// call ._updateWeight() to update ._effectiveWeight
this._updateWeight( time );
return;
}
var startTime = this._startTime;
if ( startTime !== null ) {
// check for scheduled start of action
var timeRunning = ( time - startTime ) * timeDirection;
if ( timeRunning < 0 || timeDirection === 0 ) {
return; // yet to come / don't decide when delta = 0
}
// start
this._startTime = null; // unschedule
deltaTime = timeDirection * timeRunning;
}
// apply time scale and advance time
deltaTime *= this._updateTimeScale( time );
var clipTime = this._updateTime( deltaTime );
// note: _updateTime may disable the action resulting in
// an effective weight of 0
var weight = this._updateWeight( time );
if ( weight > 0 ) {
var interpolants = this._interpolants;
var propertyMixers = this._propertyBindings;
for ( var j = 0, m = interpolants.length; j !== m; ++ j ) {
interpolants[ j ].evaluate( clipTime );
propertyMixers[ j ].accumulate( accuIndex, weight );
}
}
},
_updateWeight: function ( time ) {
var weight = 0;
if ( this.enabled ) {
weight = this.weight;
var interpolant = this._weightInterpolant;
if ( interpolant !== null ) {
var interpolantValue = interpolant.evaluate( time )[ 0 ];
weight *= interpolantValue;
if ( time > interpolant.parameterPositions[ 1 ] ) {
this.stopFading();
if ( interpolantValue === 0 ) {
// faded out, disable
this.enabled = false;
}
}
}
}
this._effectiveWeight = weight;
return weight;
},
_updateTimeScale: function ( time ) {
var timeScale = 0;
if ( ! this.paused ) {
timeScale = this.timeScale;
var interpolant = this._timeScaleInterpolant;
if ( interpolant !== null ) {
var interpolantValue = interpolant.evaluate( time )[ 0 ];
timeScale *= interpolantValue;
if ( time > interpolant.parameterPositions[ 1 ] ) {
this.stopWarping();
if ( timeScale === 0 ) {
// motion has halted, pause
this.paused = true;
} else {
// warp done - apply final time scale
this.timeScale = timeScale;
}
}
}
}
this._effectiveTimeScale = timeScale;
return timeScale;
},
_updateTime: function ( deltaTime ) {
var time = this.time + deltaTime;
if ( deltaTime === 0 ) return time;
var duration = this._clip.duration,
loop = this.loop,
loopCount = this._loopCount;
if ( loop === LoopOnce ) {
if ( loopCount === - 1 ) {
// just started
this._loopCount = 0;
this._setEndings( true, true, false );
}
handle_stop: {
if ( time >= duration ) {
time = duration;
} else if ( time < 0 ) {
time = 0;
} else break handle_stop;
if ( this.clampWhenFinished ) this.paused = true;
else this.enabled = false;
this._mixer.dispatchEvent( {
type: 'finished', action: this,
direction: deltaTime < 0 ? - 1 : 1
} );
}
} else { // repetitive Repeat or PingPong
var pingPong = ( loop === LoopPingPong );
if ( loopCount === - 1 ) {
// just started
if ( deltaTime >= 0 ) {
loopCount = 0;
this._setEndings( true, this.repetitions === 0, pingPong );
} else {
// when looping in reverse direction, the initial
// transition through zero counts as a repetition,
// so leave loopCount at -1
this._setEndings( this.repetitions === 0, true, pingPong );
}
}
if ( time >= duration || time < 0 ) {
// wrap around
var loopDelta = Math.floor( time / duration ); // signed
time -= duration * loopDelta;
loopCount += Math.abs( loopDelta );
var pending = this.repetitions - loopCount;
if ( pending <= 0 ) {
// have to stop (switch state, clamp time, fire event)
if ( this.clampWhenFinished ) this.paused = true;
else this.enabled = false;
time = deltaTime > 0 ? duration : 0;
this._mixer.dispatchEvent( {
type: 'finished', action: this,
direction: deltaTime > 0 ? 1 : - 1
} );
} else {
// keep running
if ( pending === 1 ) {
// entering the last round
var atStart = deltaTime < 0;
this._setEndings( atStart, ! atStart, pingPong );
} else {
this._setEndings( false, false, pingPong );
}
this._loopCount = loopCount;
this._mixer.dispatchEvent( {
type: 'loop', action: this, loopDelta: loopDelta
} );
}
}
if ( pingPong && ( loopCount & 1 ) === 1 ) {
// invert time for the "pong round"
this.time = time;
return duration - time;
}
}
this.time = time;
return time;
},
_setEndings: function ( atStart, atEnd, pingPong ) {
var settings = this._interpolantSettings;
if ( pingPong ) {
settings.endingStart = ZeroSlopeEnding;
settings.endingEnd = ZeroSlopeEnding;
} else {
// assuming for LoopOnce atStart == atEnd == true
if ( atStart ) {
settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding;
} else {
settings.endingStart = WrapAroundEnding;
}
if ( atEnd ) {
settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding;
} else {
settings.endingEnd = WrapAroundEnding;
}
}
},
_scheduleFading: function ( duration, weightNow, weightThen ) {
var mixer = this._mixer, now = mixer.time,
interpolant = this._weightInterpolant;
if ( interpolant === null ) {
interpolant = mixer._lendControlInterpolant();
this._weightInterpolant = interpolant;
}
var times = interpolant.parameterPositions,
values = interpolant.sampleValues;
times[ 0 ] = now; values[ 0 ] = weightNow;
times[ 1 ] = now + duration; values[ 1 ] = weightThen;
return this;
}
} );
/**
*
* Player for AnimationClips.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function AnimationMixer( root ) {
this._root = root;
this._initMemoryManager();
this._accuIndex = 0;
this.time = 0;
this.timeScale = 1.0;
}
AnimationMixer.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: AnimationMixer,
_bindAction: function ( action, prototypeAction ) {
var root = action._localRoot || this._root,
tracks = action._clip.tracks,
nTracks = tracks.length,
bindings = action._propertyBindings,
interpolants = action._interpolants,
rootUuid = root.uuid,
bindingsByRoot = this._bindingsByRootAndName,
bindingsByName = bindingsByRoot[ rootUuid ];
if ( bindingsByName === undefined ) {
bindingsByName = {};
bindingsByRoot[ rootUuid ] = bindingsByName;
}
for ( var i = 0; i !== nTracks; ++ i ) {
var track = tracks[ i ],
trackName = track.name,
binding = bindingsByName[ trackName ];
if ( binding !== undefined ) {
bindings[ i ] = binding;
} else {
binding = bindings[ i ];
if ( binding !== undefined ) {
// existing binding, make sure the cache knows
if ( binding._cacheIndex === null ) {
++ binding.referenceCount;
this._addInactiveBinding( binding, rootUuid, trackName );
}
continue;
}
var path = prototypeAction && prototypeAction.
_propertyBindings[ i ].binding.parsedPath;
binding = new PropertyMixer(
PropertyBinding.create( root, trackName, path ),
track.ValueTypeName, track.getValueSize() );
++ binding.referenceCount;
this._addInactiveBinding( binding, rootUuid, trackName );
bindings[ i ] = binding;
}
interpolants[ i ].resultBuffer = binding.buffer;
}
},
_activateAction: function ( action ) {
if ( ! this._isActiveAction( action ) ) {
if ( action._cacheIndex === null ) {
// this action has been forgotten by the cache, but the user
// appears to be still using it -> rebind
var rootUuid = ( action._localRoot || this._root ).uuid,
clipUuid = action._clip.uuid,
actionsForClip = this._actionsByClip[ clipUuid ];
this._bindAction( action,
actionsForClip && actionsForClip.knownActions[ 0 ] );
this._addInactiveAction( action, clipUuid, rootUuid );
}
var bindings = action._propertyBindings;
// increment reference counts / sort out state
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( binding.useCount ++ === 0 ) {
this._lendBinding( binding );
binding.saveOriginalState();
}
}
this._lendAction( action );
}
},
_deactivateAction: function ( action ) {
if ( this._isActiveAction( action ) ) {
var bindings = action._propertyBindings;
// decrement reference counts / sort out state
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( -- binding.useCount === 0 ) {
binding.restoreOriginalState();
this._takeBackBinding( binding );
}
}
this._takeBackAction( action );
}
},
// Memory manager
_initMemoryManager: function () {
this._actions = []; // 'nActiveActions' followed by inactive ones
this._nActiveActions = 0;
this._actionsByClip = {};
// inside:
// {
// knownActions: Array< AnimationAction > - used as prototypes
// actionByRoot: AnimationAction - lookup
// }
this._bindings = []; // 'nActiveBindings' followed by inactive ones
this._nActiveBindings = 0;
this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer >
this._controlInterpolants = []; // same game as above
this._nActiveControlInterpolants = 0;
var scope = this;
this.stats = {
actions: {
get total() {
return scope._actions.length;
},
get inUse() {
return scope._nActiveActions;
}
},
bindings: {
get total() {
return scope._bindings.length;
},
get inUse() {
return scope._nActiveBindings;
}
},
controlInterpolants: {
get total() {
return scope._controlInterpolants.length;
},
get inUse() {
return scope._nActiveControlInterpolants;
}
}
};
},
// Memory management for AnimationAction objects
_isActiveAction: function ( action ) {
var index = action._cacheIndex;
return index !== null && index < this._nActiveActions;
},
_addInactiveAction: function ( action, clipUuid, rootUuid ) {
var actions = this._actions,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ];
if ( actionsForClip === undefined ) {
actionsForClip = {
knownActions: [ action ],
actionByRoot: {}
};
action._byClipCacheIndex = 0;
actionsByClip[ clipUuid ] = actionsForClip;
} else {
var knownActions = actionsForClip.knownActions;
action._byClipCacheIndex = knownActions.length;
knownActions.push( action );
}
action._cacheIndex = actions.length;
actions.push( action );
actionsForClip.actionByRoot[ rootUuid ] = action;
},
_removeInactiveAction: function ( action ) {
var actions = this._actions,
lastInactiveAction = actions[ actions.length - 1 ],
cacheIndex = action._cacheIndex;
lastInactiveAction._cacheIndex = cacheIndex;
actions[ cacheIndex ] = lastInactiveAction;
actions.pop();
action._cacheIndex = null;
var clipUuid = action._clip.uuid,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ],
knownActionsForClip = actionsForClip.knownActions,
lastKnownAction =
knownActionsForClip[ knownActionsForClip.length - 1 ],
byClipCacheIndex = action._byClipCacheIndex;
lastKnownAction._byClipCacheIndex = byClipCacheIndex;
knownActionsForClip[ byClipCacheIndex ] = lastKnownAction;
knownActionsForClip.pop();
action._byClipCacheIndex = null;
var actionByRoot = actionsForClip.actionByRoot,
rootUuid = ( action._localRoot || this._root ).uuid;
delete actionByRoot[ rootUuid ];
if ( knownActionsForClip.length === 0 ) {
delete actionsByClip[ clipUuid ];
}
this._removeInactiveBindingsForAction( action );
},
_removeInactiveBindingsForAction: function ( action ) {
var bindings = action._propertyBindings;
for ( var i = 0, n = bindings.length; i !== n; ++ i ) {
var binding = bindings[ i ];
if ( -- binding.referenceCount === 0 ) {
this._removeInactiveBinding( binding );
}
}
},
_lendAction: function ( action ) {
// [ active actions | inactive actions ]
// [ active actions >| inactive actions ]
// s a
// <-swap->
// a s
var actions = this._actions,
prevIndex = action._cacheIndex,
lastActiveIndex = this._nActiveActions ++,
firstInactiveAction = actions[ lastActiveIndex ];
action._cacheIndex = lastActiveIndex;
actions[ lastActiveIndex ] = action;
firstInactiveAction._cacheIndex = prevIndex;
actions[ prevIndex ] = firstInactiveAction;
},
_takeBackAction: function ( action ) {
// [ active actions | inactive actions ]
// [ active actions |< inactive actions ]
// a s
// <-swap->
// s a
var actions = this._actions,
prevIndex = action._cacheIndex,
firstInactiveIndex = -- this._nActiveActions,
lastActiveAction = actions[ firstInactiveIndex ];
action._cacheIndex = firstInactiveIndex;
actions[ firstInactiveIndex ] = action;
lastActiveAction._cacheIndex = prevIndex;
actions[ prevIndex ] = lastActiveAction;
},
// Memory management for PropertyMixer objects
_addInactiveBinding: function ( binding, rootUuid, trackName ) {
var bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ],
bindings = this._bindings;
if ( bindingByName === undefined ) {
bindingByName = {};
bindingsByRoot[ rootUuid ] = bindingByName;
}
bindingByName[ trackName ] = binding;
binding._cacheIndex = bindings.length;
bindings.push( binding );
},
_removeInactiveBinding: function ( binding ) {
var bindings = this._bindings,
propBinding = binding.binding,
rootUuid = propBinding.rootNode.uuid,
trackName = propBinding.path,
bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ],
lastInactiveBinding = bindings[ bindings.length - 1 ],
cacheIndex = binding._cacheIndex;
lastInactiveBinding._cacheIndex = cacheIndex;
bindings[ cacheIndex ] = lastInactiveBinding;
bindings.pop();
delete bindingByName[ trackName ];
remove_empty_map: {
for ( var _ in bindingByName ) break remove_empty_map; // eslint-disable-line no-unused-vars
delete bindingsByRoot[ rootUuid ];
}
},
_lendBinding: function ( binding ) {
var bindings = this._bindings,
prevIndex = binding._cacheIndex,
lastActiveIndex = this._nActiveBindings ++,
firstInactiveBinding = bindings[ lastActiveIndex ];
binding._cacheIndex = lastActiveIndex;
bindings[ lastActiveIndex ] = binding;
firstInactiveBinding._cacheIndex = prevIndex;
bindings[ prevIndex ] = firstInactiveBinding;
},
_takeBackBinding: function ( binding ) {
var bindings = this._bindings,
prevIndex = binding._cacheIndex,
firstInactiveIndex = -- this._nActiveBindings,
lastActiveBinding = bindings[ firstInactiveIndex ];
binding._cacheIndex = firstInactiveIndex;
bindings[ firstInactiveIndex ] = binding;
lastActiveBinding._cacheIndex = prevIndex;
bindings[ prevIndex ] = lastActiveBinding;
},
// Memory management of Interpolants for weight and time scale
_lendControlInterpolant: function () {
var interpolants = this._controlInterpolants,
lastActiveIndex = this._nActiveControlInterpolants ++,
interpolant = interpolants[ lastActiveIndex ];
if ( interpolant === undefined ) {
interpolant = new LinearInterpolant(
new Float32Array( 2 ), new Float32Array( 2 ),
1, this._controlInterpolantsResultBuffer );
interpolant.__cacheIndex = lastActiveIndex;
interpolants[ lastActiveIndex ] = interpolant;
}
return interpolant;
},
_takeBackControlInterpolant: function ( interpolant ) {
var interpolants = this._controlInterpolants,
prevIndex = interpolant.__cacheIndex,
firstInactiveIndex = -- this._nActiveControlInterpolants,
lastActiveInterpolant = interpolants[ firstInactiveIndex ];
interpolant.__cacheIndex = firstInactiveIndex;
interpolants[ firstInactiveIndex ] = interpolant;
lastActiveInterpolant.__cacheIndex = prevIndex;
interpolants[ prevIndex ] = lastActiveInterpolant;
},
_controlInterpolantsResultBuffer: new Float32Array( 1 ),
// return an action for a clip optionally using a custom root target
// object (this method allocates a lot of dynamic memory in case a
// previously unknown clip/root combination is specified)
clipAction: function ( clip, optionalRoot ) {
var root = optionalRoot || this._root,
rootUuid = root.uuid,
clipObject = typeof clip === 'string' ?
AnimationClip.findByName( root, clip ) : clip,
clipUuid = clipObject !== null ? clipObject.uuid : clip,
actionsForClip = this._actionsByClip[ clipUuid ],
prototypeAction = null;
if ( actionsForClip !== undefined ) {
var existingAction =
actionsForClip.actionByRoot[ rootUuid ];
if ( existingAction !== undefined ) {
return existingAction;
}
// we know the clip, so we don't have to parse all
// the bindings again but can just copy
prototypeAction = actionsForClip.knownActions[ 0 ];
// also, take the clip from the prototype action
if ( clipObject === null )
clipObject = prototypeAction._clip;
}
// clip must be known when specified via string
if ( clipObject === null ) return null;
// allocate all resources required to run it
var newAction = new AnimationAction( this, clipObject, optionalRoot );
this._bindAction( newAction, prototypeAction );
// and make the action known to the memory manager
this._addInactiveAction( newAction, clipUuid, rootUuid );
return newAction;
},
// get an existing action
existingAction: function ( clip, optionalRoot ) {
var root = optionalRoot || this._root,
rootUuid = root.uuid,
clipObject = typeof clip === 'string' ?
AnimationClip.findByName( root, clip ) : clip,
clipUuid = clipObject ? clipObject.uuid : clip,
actionsForClip = this._actionsByClip[ clipUuid ];
if ( actionsForClip !== undefined ) {
return actionsForClip.actionByRoot[ rootUuid ] || null;
}
return null;
},
// deactivates all previously scheduled actions
stopAllAction: function () {
var actions = this._actions,
nActions = this._nActiveActions,
bindings = this._bindings,
nBindings = this._nActiveBindings;
this._nActiveActions = 0;
this._nActiveBindings = 0;
for ( var i = 0; i !== nActions; ++ i ) {
actions[ i ].reset();
}
for ( var i = 0; i !== nBindings; ++ i ) {
bindings[ i ].useCount = 0;
}
return this;
},
// advance the time and update apply the animation
update: function ( deltaTime ) {
deltaTime *= this.timeScale;
var actions = this._actions,
nActions = this._nActiveActions,
time = this.time += deltaTime,
timeDirection = Math.sign( deltaTime ),
accuIndex = this._accuIndex ^= 1;
// run active actions
for ( var i = 0; i !== nActions; ++ i ) {
var action = actions[ i ];
action._update( time, deltaTime, timeDirection, accuIndex );
}
// update scene graph
var bindings = this._bindings,
nBindings = this._nActiveBindings;
for ( var i = 0; i !== nBindings; ++ i ) {
bindings[ i ].apply( accuIndex );
}
return this;
},
// return this mixer's root target object
getRoot: function () {
return this._root;
},
// free all resources specific to a particular clip
uncacheClip: function ( clip ) {
var actions = this._actions,
clipUuid = clip.uuid,
actionsByClip = this._actionsByClip,
actionsForClip = actionsByClip[ clipUuid ];
if ( actionsForClip !== undefined ) {
// note: just calling _removeInactiveAction would mess up the
// iteration state and also require updating the state we can
// just throw away
var actionsToRemove = actionsForClip.knownActions;
for ( var i = 0, n = actionsToRemove.length; i !== n; ++ i ) {
var action = actionsToRemove[ i ];
this._deactivateAction( action );
var cacheIndex = action._cacheIndex,
lastInactiveAction = actions[ actions.length - 1 ];
action._cacheIndex = null;
action._byClipCacheIndex = null;
lastInactiveAction._cacheIndex = cacheIndex;
actions[ cacheIndex ] = lastInactiveAction;
actions.pop();
this._removeInactiveBindingsForAction( action );
}
delete actionsByClip[ clipUuid ];
}
},
// free all resources specific to a particular root target object
uncacheRoot: function ( root ) {
var rootUuid = root.uuid,
actionsByClip = this._actionsByClip;
for ( var clipUuid in actionsByClip ) {
var actionByRoot = actionsByClip[ clipUuid ].actionByRoot,
action = actionByRoot[ rootUuid ];
if ( action !== undefined ) {
this._deactivateAction( action );
this._removeInactiveAction( action );
}
}
var bindingsByRoot = this._bindingsByRootAndName,
bindingByName = bindingsByRoot[ rootUuid ];
if ( bindingByName !== undefined ) {
for ( var trackName in bindingByName ) {
var binding = bindingByName[ trackName ];
binding.restoreOriginalState();
this._removeInactiveBinding( binding );
}
}
},
// remove a targeted clip from the cache
uncacheAction: function ( clip, optionalRoot ) {
var action = this.existingAction( clip, optionalRoot );
if ( action !== null ) {
this._deactivateAction( action );
this._removeInactiveAction( action );
}
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Uniform( value ) {
if ( typeof value === 'string' ) {
console.warn( 'THREE.Uniform: Type parameter is no longer needed.' );
value = arguments[ 1 ];
}
this.value = value;
}
Uniform.prototype.clone = function () {
return new Uniform( this.value.clone === undefined ? this.value : this.value.clone() );
};
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedBufferGeometry() {
BufferGeometry.call( this );
this.type = 'InstancedBufferGeometry';
this.maxInstancedCount = undefined;
}
InstancedBufferGeometry.prototype = Object.assign( Object.create( BufferGeometry.prototype ), {
constructor: InstancedBufferGeometry,
isInstancedBufferGeometry: true,
copy: function ( source ) {
BufferGeometry.prototype.copy.call( this, source );
this.maxInstancedCount = source.maxInstancedCount;
return this;
},
clone: function () {
return new this.constructor().copy( this );
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InterleavedBufferAttribute( interleavedBuffer, itemSize, offset, normalized ) {
this.data = interleavedBuffer;
this.itemSize = itemSize;
this.offset = offset;
this.normalized = normalized === true;
}
Object.defineProperties( InterleavedBufferAttribute.prototype, {
count: {
get: function () {
return this.data.count;
}
},
array: {
get: function () {
return this.data.array;
}
}
} );
Object.assign( InterleavedBufferAttribute.prototype, {
isInterleavedBufferAttribute: true,
setX: function ( index, x ) {
this.data.array[ index * this.data.stride + this.offset ] = x;
return this;
},
setY: function ( index, y ) {
this.data.array[ index * this.data.stride + this.offset + 1 ] = y;
return this;
},
setZ: function ( index, z ) {
this.data.array[ index * this.data.stride + this.offset + 2 ] = z;
return this;
},
setW: function ( index, w ) {
this.data.array[ index * this.data.stride + this.offset + 3 ] = w;
return this;
},
getX: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset ];
},
getY: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 1 ];
},
getZ: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 2 ];
},
getW: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 3 ];
},
setXY: function ( index, x, y ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
return this;
},
setXYZ: function ( index, x, y, z ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
this.data.array[ index + 2 ] = z;
return this;
},
setXYZW: function ( index, x, y, z, w ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
this.data.array[ index + 2 ] = z;
this.data.array[ index + 3 ] = w;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InterleavedBuffer( array, stride ) {
this.array = array;
this.stride = stride;
this.count = array !== undefined ? array.length / stride : 0;
this.dynamic = false;
this.updateRange = { offset: 0, count: - 1 };
this.version = 0;
}
Object.defineProperty( InterleavedBuffer.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) this.version ++;
}
} );
Object.assign( InterleavedBuffer.prototype, {
isInterleavedBuffer: true,
onUploadCallback: function () {},
setArray: function ( array ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.count = array !== undefined ? array.length / this.stride : 0;
this.array = array;
return this;
},
setDynamic: function ( value ) {
this.dynamic = value;
return this;
},
copy: function ( source ) {
this.array = new source.array.constructor( source.array );
this.count = source.count;
this.stride = source.stride;
this.dynamic = source.dynamic;
return this;
},
copyAt: function ( index1, attribute, index2 ) {
index1 *= this.stride;
index2 *= attribute.stride;
for ( var i = 0, l = this.stride; i < l; i ++ ) {
this.array[ index1 + i ] = attribute.array[ index2 + i ];
}
return this;
},
set: function ( value, offset ) {
if ( offset === undefined ) offset = 0;
this.array.set( value, offset );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
onUpload: function ( callback ) {
this.onUploadCallback = callback;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedInterleavedBuffer( array, stride, meshPerAttribute ) {
InterleavedBuffer.call( this, array, stride );
this.meshPerAttribute = meshPerAttribute || 1;
}
InstancedInterleavedBuffer.prototype = Object.assign( Object.create( InterleavedBuffer.prototype ), {
constructor: InstancedInterleavedBuffer,
isInstancedInterleavedBuffer: true,
copy: function ( source ) {
InterleavedBuffer.prototype.copy.call( this, source );
this.meshPerAttribute = source.meshPerAttribute;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InstancedBufferAttribute( array, itemSize, meshPerAttribute ) {
BufferAttribute.call( this, array, itemSize );
this.meshPerAttribute = meshPerAttribute || 1;
}
InstancedBufferAttribute.prototype = Object.assign( Object.create( BufferAttribute.prototype ), {
constructor: InstancedBufferAttribute,
isInstancedBufferAttribute: true,
copy: function ( source ) {
BufferAttribute.prototype.copy.call( this, source );
this.meshPerAttribute = source.meshPerAttribute;
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author bhouston / http://clara.io/
* @author stephomi / http://stephaneginier.com/
*/
function Raycaster( origin, direction, near, far ) {
this.ray = new Ray( origin, direction );
// direction is assumed to be normalized (for accurate distance calculations)
this.near = near || 0;
this.far = far || Infinity;
this.params = {
Mesh: {},
Line: {},
LOD: {},
Points: { threshold: 1 },
Sprite: {}
};
Object.defineProperties( this.params, {
PointCloud: {
get: function () {
console.warn( 'THREE.Raycaster: params.PointCloud has been renamed to params.Points.' );
return this.Points;
}
}
} );
}
function ascSort( a, b ) {
return a.distance - b.distance;
}
function intersectObject( object, raycaster, intersects, recursive ) {
if ( object.visible === false ) return;
object.raycast( raycaster, intersects );
if ( recursive === true ) {
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
intersectObject( children[ i ], raycaster, intersects, true );
}
}
}
Object.assign( Raycaster.prototype, {
linePrecision: 1,
set: function ( origin, direction ) {
// direction is assumed to be normalized (for accurate distance calculations)
this.ray.set( origin, direction );
},
setFromCamera: function ( coords, camera ) {
if ( ( camera && camera.isPerspectiveCamera ) ) {
this.ray.origin.setFromMatrixPosition( camera.matrixWorld );
this.ray.direction.set( coords.x, coords.y, 0.5 ).unproject( camera ).sub( this.ray.origin ).normalize();
} else if ( ( camera && camera.isOrthographicCamera ) ) {
this.ray.origin.set( coords.x, coords.y, ( camera.near + camera.far ) / ( camera.near - camera.far ) ).unproject( camera ); // set origin in plane of camera
this.ray.direction.set( 0, 0, - 1 ).transformDirection( camera.matrixWorld );
} else {
console.error( 'THREE.Raycaster: Unsupported camera type.' );
}
},
intersectObject: function ( object, recursive, optionalTarget ) {
var intersects = optionalTarget || [];
intersectObject( object, this, intersects, recursive );
intersects.sort( ascSort );
return intersects;
},
intersectObjects: function ( objects, recursive, optionalTarget ) {
var intersects = optionalTarget || [];
if ( Array.isArray( objects ) === false ) {
console.warn( 'THREE.Raycaster.intersectObjects: objects is not an Array.' );
return intersects;
}
for ( var i = 0, l = objects.length; i < l; i ++ ) {
intersectObject( objects[ i ], this, intersects, recursive );
}
intersects.sort( ascSort );
return intersects;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function Clock( autoStart ) {
this.autoStart = ( autoStart !== undefined ) ? autoStart : true;
this.startTime = 0;
this.oldTime = 0;
this.elapsedTime = 0;
this.running = false;
}
Object.assign( Clock.prototype, {
start: function () {
this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732
this.oldTime = this.startTime;
this.elapsedTime = 0;
this.running = true;
},
stop: function () {
this.getElapsedTime();
this.running = false;
this.autoStart = false;
},
getElapsedTime: function () {
this.getDelta();
return this.elapsedTime;
},
getDelta: function () {
var diff = 0;
if ( this.autoStart && ! this.running ) {
this.start();
return 0;
}
if ( this.running ) {
var newTime = ( typeof performance === 'undefined' ? Date : performance ).now();
diff = ( newTime - this.oldTime ) / 1000;
this.oldTime = newTime;
this.elapsedTime += diff;
}
return diff;
}
} );
/**
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*
* Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system
*
* The poles (phi) are at the positive and negative y axis.
* The equator starts at positive z.
*/
function Spherical( radius, phi, theta ) {
this.radius = ( radius !== undefined ) ? radius : 1.0;
this.phi = ( phi !== undefined ) ? phi : 0; // up / down towards top and bottom pole
this.theta = ( theta !== undefined ) ? theta : 0; // around the equator of the sphere
return this;
}
Object.assign( Spherical.prototype, {
set: function ( radius, phi, theta ) {
this.radius = radius;
this.phi = phi;
this.theta = theta;
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( other ) {
this.radius = other.radius;
this.phi = other.phi;
this.theta = other.theta;
return this;
},
// restrict phi to be betwee EPS and PI-EPS
makeSafe: function () {
var EPS = 0.000001;
this.phi = Math.max( EPS, Math.min( Math.PI - EPS, this.phi ) );
return this;
},
setFromVector3: function ( vec3 ) {
this.radius = vec3.length();
if ( this.radius === 0 ) {
this.theta = 0;
this.phi = 0;
} else {
this.theta = Math.atan2( vec3.x, vec3.z ); // equator angle around y-up axis
this.phi = Math.acos( _Math.clamp( vec3.y / this.radius, - 1, 1 ) ); // polar angle
}
return this;
}
} );
/**
* @author Mugen87 / https://github.com/Mugen87
*
* Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system
*
*/
function Cylindrical( radius, theta, y ) {
this.radius = ( radius !== undefined ) ? radius : 1.0; // distance from the origin to a point in the x-z plane
this.theta = ( theta !== undefined ) ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis
this.y = ( y !== undefined ) ? y : 0; // height above the x-z plane
return this;
}
Object.assign( Cylindrical.prototype, {
set: function ( radius, theta, y ) {
this.radius = radius;
this.theta = theta;
this.y = y;
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( other ) {
this.radius = other.radius;
this.theta = other.theta;
this.y = other.y;
return this;
},
setFromVector3: function ( vec3 ) {
this.radius = Math.sqrt( vec3.x * vec3.x + vec3.z * vec3.z );
this.theta = Math.atan2( vec3.x, vec3.z );
this.y = vec3.y;
return this;
}
} );
/**
* @author bhouston / http://clara.io
*/
function Box2( min, max ) {
this.min = ( min !== undefined ) ? min : new Vector2( + Infinity, + Infinity );
this.max = ( max !== undefined ) ? max : new Vector2( - Infinity, - Infinity );
}
Object.assign( Box2.prototype, {
set: function ( min, max ) {
this.min.copy( min );
this.max.copy( max );
return this;
},
setFromPoints: function ( points ) {
this.makeEmpty();
for ( var i = 0, il = points.length; i < il; i ++ ) {
this.expandByPoint( points[ i ] );
}
return this;
},
setFromCenterAndSize: function () {
var v1 = new Vector2();
return function setFromCenterAndSize( center, size ) {
var halfSize = v1.copy( size ).multiplyScalar( 0.5 );
this.min.copy( center ).sub( halfSize );
this.max.copy( center ).add( halfSize );
return this;
};
}(),
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( box ) {
this.min.copy( box.min );
this.max.copy( box.max );
return this;
},
makeEmpty: function () {
this.min.x = this.min.y = + Infinity;
this.max.x = this.max.y = - Infinity;
return this;
},
isEmpty: function () {
// this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y );
},
getCenter: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box2: .getCenter() target is now required' );
target = new Vector2();
}
return this.isEmpty() ? target.set( 0, 0 ) : target.addVectors( this.min, this.max ).multiplyScalar( 0.5 );
},
getSize: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box2: .getSize() target is now required' );
target = new Vector2();
}
return this.isEmpty() ? target.set( 0, 0 ) : target.subVectors( this.max, this.min );
},
expandByPoint: function ( point ) {
this.min.min( point );
this.max.max( point );
return this;
},
expandByVector: function ( vector ) {
this.min.sub( vector );
this.max.add( vector );
return this;
},
expandByScalar: function ( scalar ) {
this.min.addScalar( - scalar );
this.max.addScalar( scalar );
return this;
},
containsPoint: function ( point ) {
return point.x < this.min.x || point.x > this.max.x ||
point.y < this.min.y || point.y > this.max.y ? false : true;
},
containsBox: function ( box ) {
return this.min.x <= box.min.x && box.max.x <= this.max.x &&
this.min.y <= box.min.y && box.max.y <= this.max.y;
},
getParameter: function ( point, target ) {
// This can potentially have a divide by zero if the box
// has a size dimension of 0.
if ( target === undefined ) {
console.warn( 'THREE.Box2: .getParameter() target is now required' );
target = new Vector2();
}
return target.set(
( point.x - this.min.x ) / ( this.max.x - this.min.x ),
( point.y - this.min.y ) / ( this.max.y - this.min.y )
);
},
intersectsBox: function ( box ) {
// using 4 splitting planes to rule out intersections
return box.max.x < this.min.x || box.min.x > this.max.x ||
box.max.y < this.min.y || box.min.y > this.max.y ? false : true;
},
clampPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box2: .clampPoint() target is now required' );
target = new Vector2();
}
return target.copy( point ).clamp( this.min, this.max );
},
distanceToPoint: function () {
var v1 = new Vector2();
return function distanceToPoint( point ) {
var clampedPoint = v1.copy( point ).clamp( this.min, this.max );
return clampedPoint.sub( point ).length();
};
}(),
intersect: function ( box ) {
this.min.max( box.min );
this.max.min( box.max );
return this;
},
union: function ( box ) {
this.min.min( box.min );
this.max.max( box.max );
return this;
},
translate: function ( offset ) {
this.min.add( offset );
this.max.add( offset );
return this;
},
equals: function ( box ) {
return box.min.equals( this.min ) && box.max.equals( this.max );
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function ImmediateRenderObject( material ) {
Object3D.call( this );
this.material = material;
this.render = function ( /* renderCallback */ ) {};
}
ImmediateRenderObject.prototype = Object.create( Object3D.prototype );
ImmediateRenderObject.prototype.constructor = ImmediateRenderObject;
ImmediateRenderObject.prototype.isImmediateRenderObject = true;
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function VertexNormalsHelper( object, size, hex, linewidth ) {
this.object = object;
this.size = ( size !== undefined ) ? size : 1;
var color = ( hex !== undefined ) ? hex : 0xff0000;
var width = ( linewidth !== undefined ) ? linewidth : 1;
//
var nNormals = 0;
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
nNormals = objGeometry.faces.length * 3;
} else if ( objGeometry && objGeometry.isBufferGeometry ) {
nNormals = objGeometry.attributes.normal.count;
}
//
var geometry = new BufferGeometry();
var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 );
geometry.addAttribute( 'position', positions );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) );
//
this.matrixAutoUpdate = false;
this.update();
}
VertexNormalsHelper.prototype = Object.create( LineSegments.prototype );
VertexNormalsHelper.prototype.constructor = VertexNormalsHelper;
VertexNormalsHelper.prototype.update = ( function () {
var v1 = new Vector3();
var v2 = new Vector3();
var normalMatrix = new Matrix3();
return function update() {
var keys = [ 'a', 'b', 'c' ];
this.object.updateMatrixWorld( true );
normalMatrix.getNormalMatrix( this.object.matrixWorld );
var matrixWorld = this.object.matrixWorld;
var position = this.geometry.attributes.position;
//
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
var vertices = objGeometry.vertices;
var faces = objGeometry.faces;
var idx = 0;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
var vertex = vertices[ face[ keys[ j ] ] ];
var normal = face.vertexNormals[ j ];
v1.copy( vertex ).applyMatrix4( matrixWorld );
v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
}
} else if ( objGeometry && objGeometry.isBufferGeometry ) {
var objPos = objGeometry.attributes.position;
var objNorm = objGeometry.attributes.normal;
var idx = 0;
// for simplicity, ignore index and drawcalls, and render every normal
for ( var j = 0, jl = objPos.count; j < jl; j ++ ) {
v1.set( objPos.getX( j ), objPos.getY( j ), objPos.getZ( j ) ).applyMatrix4( matrixWorld );
v2.set( objNorm.getX( j ), objNorm.getY( j ), objNorm.getZ( j ) );
v2.applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
}
position.needsUpdate = true;
};
}() );
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function SpotLightHelper( light, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var geometry = new BufferGeometry();
var positions = [
0, 0, 0, 0, 0, 1,
0, 0, 0, 1, 0, 1,
0, 0, 0, - 1, 0, 1,
0, 0, 0, 0, 1, 1,
0, 0, 0, 0, - 1, 1
];
for ( var i = 0, j = 1, l = 32; i < l; i ++, j ++ ) {
var p1 = ( i / l ) * Math.PI * 2;
var p2 = ( j / l ) * Math.PI * 2;
positions.push(
Math.cos( p1 ), Math.sin( p1 ), 1,
Math.cos( p2 ), Math.sin( p2 ), 1
);
}
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
var material = new LineBasicMaterial( { fog: false } );
this.cone = new LineSegments( geometry, material );
this.add( this.cone );
this.update();
}
SpotLightHelper.prototype = Object.create( Object3D.prototype );
SpotLightHelper.prototype.constructor = SpotLightHelper;
SpotLightHelper.prototype.dispose = function () {
this.cone.geometry.dispose();
this.cone.material.dispose();
};
SpotLightHelper.prototype.update = function () {
var vector = new Vector3();
var vector2 = new Vector3();
return function update() {
this.light.updateMatrixWorld();
var coneLength = this.light.distance ? this.light.distance : 1000;
var coneWidth = coneLength * Math.tan( this.light.angle );
this.cone.scale.set( coneWidth, coneWidth, coneLength );
vector.setFromMatrixPosition( this.light.matrixWorld );
vector2.setFromMatrixPosition( this.light.target.matrixWorld );
this.cone.lookAt( vector2.sub( vector ) );
if ( this.color !== undefined ) {
this.cone.material.color.set( this.color );
} else {
this.cone.material.color.copy( this.light.color );
}
};
}();
/**
* @author Sean Griffin / http://twitter.com/sgrif
* @author Michael Guerrero / http://realitymeltdown.com
* @author mrdoob / http://mrdoob.com/
* @author ikerr / http://verold.com
* @author Mugen87 / https://github.com/Mugen87
*/
function getBoneList( object ) {
var boneList = [];
if ( object && object.isBone ) {
boneList.push( object );
}
for ( var i = 0; i < object.children.length; i ++ ) {
boneList.push.apply( boneList, getBoneList( object.children[ i ] ) );
}
return boneList;
}
function SkeletonHelper( object ) {
var bones = getBoneList( object );
var geometry = new BufferGeometry();
var vertices = [];
var colors = [];
var color1 = new Color( 0, 0, 1 );
var color2 = new Color( 0, 1, 0 );
for ( var i = 0; i < bones.length; i ++ ) {
var bone = bones[ i ];
if ( bone.parent && bone.parent.isBone ) {
vertices.push( 0, 0, 0 );
vertices.push( 0, 0, 0 );
colors.push( color1.r, color1.g, color1.b );
colors.push( color2.r, color2.g, color2.b );
}
}
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors, depthTest: false, depthWrite: false, transparent: true } );
LineSegments.call( this, geometry, material );
this.root = object;
this.bones = bones;
this.matrix = object.matrixWorld;
this.matrixAutoUpdate = false;
}
SkeletonHelper.prototype = Object.create( LineSegments.prototype );
SkeletonHelper.prototype.constructor = SkeletonHelper;
SkeletonHelper.prototype.updateMatrixWorld = function () {
var vector = new Vector3();
var boneMatrix = new Matrix4();
var matrixWorldInv = new Matrix4();
return function updateMatrixWorld( force ) {
var bones = this.bones;
var geometry = this.geometry;
var position = geometry.getAttribute( 'position' );
matrixWorldInv.getInverse( this.root.matrixWorld );
for ( var i = 0, j = 0; i < bones.length; i ++ ) {
var bone = bones[ i ];
if ( bone.parent && bone.parent.isBone ) {
boneMatrix.multiplyMatrices( matrixWorldInv, bone.matrixWorld );
vector.setFromMatrixPosition( boneMatrix );
position.setXYZ( j, vector.x, vector.y, vector.z );
boneMatrix.multiplyMatrices( matrixWorldInv, bone.parent.matrixWorld );
vector.setFromMatrixPosition( boneMatrix );
position.setXYZ( j + 1, vector.x, vector.y, vector.z );
j += 2;
}
}
geometry.getAttribute( 'position' ).needsUpdate = true;
Object3D.prototype.updateMatrixWorld.call( this, force );
};
}();
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function PointLightHelper( light, sphereSize, color ) {
this.light = light;
this.light.updateMatrixWorld();
this.color = color;
var geometry = new SphereBufferGeometry( sphereSize, 4, 2 );
var material = new MeshBasicMaterial( { wireframe: true, fog: false } );
Mesh.call( this, geometry, material );
this.matrix = this.light.matrixWorld;
this.matrixAutoUpdate = false;
this.update();
/*
var distanceGeometry = new THREE.IcosahedronGeometry( 1, 2 );
var distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } );
this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial );
this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial );
var d = light.distance;
if ( d === 0.0 ) {
this.lightDistance.visible = false;
} else {
this.lightDistance.scale.set( d, d, d );
}
this.add( this.lightDistance );
*/
}
PointLightHelper.prototype = Object.create( Mesh.prototype );
PointLightHelper.prototype.constructor = PointLightHelper;
PointLightHelper.prototype.dispose = function () {
this.geometry.dispose();
this.material.dispose();
};
PointLightHelper.prototype.update = function () {
if ( this.color !== undefined ) {
this.material.color.set( this.color );
} else {
this.material.color.copy( this.light.color );
}
/*
var d = this.light.distance;
if ( d === 0.0 ) {
this.lightDistance.visible = false;
} else {
this.lightDistance.visible = true;
this.lightDistance.scale.set( d, d, d );
}
*/
};
/**
* @author abelnation / http://github.com/abelnation
* @author Mugen87 / http://github.com/Mugen87
* @author WestLangley / http://github.com/WestLangley
*/
function RectAreaLightHelper( light, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var material = new LineBasicMaterial( { fog: false } );
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new BufferAttribute( new Float32Array( 5 * 3 ), 3 ) );
this.line = new Line( geometry, material );
this.add( this.line );
this.update();
}
RectAreaLightHelper.prototype = Object.create( Object3D.prototype );
RectAreaLightHelper.prototype.constructor = RectAreaLightHelper;
RectAreaLightHelper.prototype.dispose = function () {
this.children[ 0 ].geometry.dispose();
this.children[ 0 ].material.dispose();
};
RectAreaLightHelper.prototype.update = function () {
// calculate new dimensions of the helper
var hx = this.light.width * 0.5;
var hy = this.light.height * 0.5;
var position = this.line.geometry.attributes.position;
var array = position.array;
// update vertices
array[ 0 ] = hx; array[ 1 ] = - hy; array[ 2 ] = 0;
array[ 3 ] = hx; array[ 4 ] = hy; array[ 5 ] = 0;
array[ 6 ] = - hx; array[ 7 ] = hy; array[ 8 ] = 0;
array[ 9 ] = - hx; array[ 10 ] = - hy; array[ 11 ] = 0;
array[ 12 ] = hx; array[ 13 ] = - hy; array[ 14 ] = 0;
position.needsUpdate = true;
if ( this.color !== undefined ) {
this.line.material.color.set( this.color );
} else {
this.line.material.color.copy( this.light.color );
}
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
function HemisphereLightHelper( light, size, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
var geometry = new OctahedronBufferGeometry( size );
geometry.rotateY( Math.PI * 0.5 );
this.material = new MeshBasicMaterial( { wireframe: true, fog: false } );
if ( this.color === undefined ) this.material.vertexColors = VertexColors;
var position = geometry.getAttribute( 'position' );
var colors = new Float32Array( position.count * 3 );
geometry.addAttribute( 'color', new BufferAttribute( colors, 3 ) );
this.add( new Mesh( geometry, this.material ) );
this.update();
}
HemisphereLightHelper.prototype = Object.create( Object3D.prototype );
HemisphereLightHelper.prototype.constructor = HemisphereLightHelper;
HemisphereLightHelper.prototype.dispose = function () {
this.children[ 0 ].geometry.dispose();
this.children[ 0 ].material.dispose();
};
HemisphereLightHelper.prototype.update = function () {
var vector = new Vector3();
var color1 = new Color();
var color2 = new Color();
return function update() {
var mesh = this.children[ 0 ];
if ( this.color !== undefined ) {
this.material.color.set( this.color );
} else {
var colors = mesh.geometry.getAttribute( 'color' );
color1.copy( this.light.color );
color2.copy( this.light.groundColor );
for ( var i = 0, l = colors.count; i < l; i ++ ) {
var color = ( i < ( l / 2 ) ) ? color1 : color2;
colors.setXYZ( i, color.r, color.g, color.b );
}
colors.needsUpdate = true;
}
mesh.lookAt( vector.setFromMatrixPosition( this.light.matrixWorld ).negate() );
};
}();
/**
* @author mrdoob / http://mrdoob.com/
*/
function GridHelper( size, divisions, color1, color2 ) {
size = size || 10;
divisions = divisions || 10;
color1 = new Color( color1 !== undefined ? color1 : 0x444444 );
color2 = new Color( color2 !== undefined ? color2 : 0x888888 );
var center = divisions / 2;
var step = size / divisions;
var halfSize = size / 2;
var vertices = [], colors = [];
for ( var i = 0, j = 0, k = - halfSize; i <= divisions; i ++, k += step ) {
vertices.push( - halfSize, 0, k, halfSize, 0, k );
vertices.push( k, 0, - halfSize, k, 0, halfSize );
var color = i === center ? color1 : color2;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
color.toArray( colors, j ); j += 3;
}
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
GridHelper.prototype = Object.create( LineSegments.prototype );
GridHelper.prototype.constructor = GridHelper;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / http://github.com/Mugen87
* @author Hectate / http://www.github.com/Hectate
*/
function PolarGridHelper( radius, radials, circles, divisions, color1, color2 ) {
radius = radius || 10;
radials = radials || 16;
circles = circles || 8;
divisions = divisions || 64;
color1 = new Color( color1 !== undefined ? color1 : 0x444444 );
color2 = new Color( color2 !== undefined ? color2 : 0x888888 );
var vertices = [];
var colors = [];
var x, z;
var v, i, j, r, color;
// create the radials
for ( i = 0; i <= radials; i ++ ) {
v = ( i / radials ) * ( Math.PI * 2 );
x = Math.sin( v ) * radius;
z = Math.cos( v ) * radius;
vertices.push( 0, 0, 0 );
vertices.push( x, 0, z );
color = ( i & 1 ) ? color1 : color2;
colors.push( color.r, color.g, color.b );
colors.push( color.r, color.g, color.b );
}
// create the circles
for ( i = 0; i <= circles; i ++ ) {
color = ( i & 1 ) ? color1 : color2;
r = radius - ( radius / circles * i );
for ( j = 0; j < divisions; j ++ ) {
// first vertex
v = ( j / divisions ) * ( Math.PI * 2 );
x = Math.sin( v ) * r;
z = Math.cos( v ) * r;
vertices.push( x, 0, z );
colors.push( color.r, color.g, color.b );
// second vertex
v = ( ( j + 1 ) / divisions ) * ( Math.PI * 2 );
x = Math.sin( v ) * r;
z = Math.cos( v ) * r;
vertices.push( x, 0, z );
colors.push( color.r, color.g, color.b );
}
}
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
PolarGridHelper.prototype = Object.create( LineSegments.prototype );
PolarGridHelper.prototype.constructor = PolarGridHelper;
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function FaceNormalsHelper( object, size, hex, linewidth ) {
// FaceNormalsHelper only supports THREE.Geometry
this.object = object;
this.size = ( size !== undefined ) ? size : 1;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var width = ( linewidth !== undefined ) ? linewidth : 1;
//
var nNormals = 0;
var objGeometry = this.object.geometry;
if ( objGeometry && objGeometry.isGeometry ) {
nNormals = objGeometry.faces.length;
} else {
console.warn( 'THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.' );
}
//
var geometry = new BufferGeometry();
var positions = new Float32BufferAttribute( nNormals * 2 * 3, 3 );
geometry.addAttribute( 'position', positions );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color, linewidth: width } ) );
//
this.matrixAutoUpdate = false;
this.update();
}
FaceNormalsHelper.prototype = Object.create( LineSegments.prototype );
FaceNormalsHelper.prototype.constructor = FaceNormalsHelper;
FaceNormalsHelper.prototype.update = ( function () {
var v1 = new Vector3();
var v2 = new Vector3();
var normalMatrix = new Matrix3();
return function update() {
this.object.updateMatrixWorld( true );
normalMatrix.getNormalMatrix( this.object.matrixWorld );
var matrixWorld = this.object.matrixWorld;
var position = this.geometry.attributes.position;
//
var objGeometry = this.object.geometry;
var vertices = objGeometry.vertices;
var faces = objGeometry.faces;
var idx = 0;
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
var normal = face.normal;
v1.copy( vertices[ face.a ] )
.add( vertices[ face.b ] )
.add( vertices[ face.c ] )
.divideScalar( 3 )
.applyMatrix4( matrixWorld );
v2.copy( normal ).applyMatrix3( normalMatrix ).normalize().multiplyScalar( this.size ).add( v1 );
position.setXYZ( idx, v1.x, v1.y, v1.z );
idx = idx + 1;
position.setXYZ( idx, v2.x, v2.y, v2.z );
idx = idx + 1;
}
position.needsUpdate = true;
};
}() );
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*/
function DirectionalLightHelper( light, size, color ) {
Object3D.call( this );
this.light = light;
this.light.updateMatrixWorld();
this.matrix = light.matrixWorld;
this.matrixAutoUpdate = false;
this.color = color;
if ( size === undefined ) size = 1;
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( [
- size, size, 0,
size, size, 0,
size, - size, 0,
- size, - size, 0,
- size, size, 0
], 3 ) );
var material = new LineBasicMaterial( { fog: false } );
this.lightPlane = new Line( geometry, material );
this.add( this.lightPlane );
geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 0, 1 ], 3 ) );
this.targetLine = new Line( geometry, material );
this.add( this.targetLine );
this.update();
}
DirectionalLightHelper.prototype = Object.create( Object3D.prototype );
DirectionalLightHelper.prototype.constructor = DirectionalLightHelper;
DirectionalLightHelper.prototype.dispose = function () {
this.lightPlane.geometry.dispose();
this.lightPlane.material.dispose();
this.targetLine.geometry.dispose();
this.targetLine.material.dispose();
};
DirectionalLightHelper.prototype.update = function () {
var v1 = new Vector3();
var v2 = new Vector3();
var v3 = new Vector3();
return function update() {
v1.setFromMatrixPosition( this.light.matrixWorld );
v2.setFromMatrixPosition( this.light.target.matrixWorld );
v3.subVectors( v2, v1 );
this.lightPlane.lookAt( v3 );
if ( this.color !== undefined ) {
this.lightPlane.material.color.set( this.color );
this.targetLine.material.color.set( this.color );
} else {
this.lightPlane.material.color.copy( this.light.color );
this.targetLine.material.color.copy( this.light.color );
}
this.targetLine.lookAt( v3 );
this.targetLine.scale.z = v3.length();
};
}();
/**
* @author alteredq / http://alteredqualia.com/
* @author Mugen87 / https://github.com/Mugen87
*
* - shows frustum, line of sight and up of the camera
* - suitable for fast updates
* - based on frustum visualization in lightgl.js shadowmap example
* http://evanw.github.com/lightgl.js/tests/shadowmap.html
*/
function CameraHelper( camera ) {
var geometry = new BufferGeometry();
var material = new LineBasicMaterial( { color: 0xffffff, vertexColors: FaceColors } );
var vertices = [];
var colors = [];
var pointMap = {};
// colors
var colorFrustum = new Color( 0xffaa00 );
var colorCone = new Color( 0xff0000 );
var colorUp = new Color( 0x00aaff );
var colorTarget = new Color( 0xffffff );
var colorCross = new Color( 0x333333 );
// near
addLine( 'n1', 'n2', colorFrustum );
addLine( 'n2', 'n4', colorFrustum );
addLine( 'n4', 'n3', colorFrustum );
addLine( 'n3', 'n1', colorFrustum );
// far
addLine( 'f1', 'f2', colorFrustum );
addLine( 'f2', 'f4', colorFrustum );
addLine( 'f4', 'f3', colorFrustum );
addLine( 'f3', 'f1', colorFrustum );
// sides
addLine( 'n1', 'f1', colorFrustum );
addLine( 'n2', 'f2', colorFrustum );
addLine( 'n3', 'f3', colorFrustum );
addLine( 'n4', 'f4', colorFrustum );
// cone
addLine( 'p', 'n1', colorCone );
addLine( 'p', 'n2', colorCone );
addLine( 'p', 'n3', colorCone );
addLine( 'p', 'n4', colorCone );
// up
addLine( 'u1', 'u2', colorUp );
addLine( 'u2', 'u3', colorUp );
addLine( 'u3', 'u1', colorUp );
// target
addLine( 'c', 't', colorTarget );
addLine( 'p', 'c', colorCross );
// cross
addLine( 'cn1', 'cn2', colorCross );
addLine( 'cn3', 'cn4', colorCross );
addLine( 'cf1', 'cf2', colorCross );
addLine( 'cf3', 'cf4', colorCross );
function addLine( a, b, color ) {
addPoint( a, color );
addPoint( b, color );
}
function addPoint( id, color ) {
vertices.push( 0, 0, 0 );
colors.push( color.r, color.g, color.b );
if ( pointMap[ id ] === undefined ) {
pointMap[ id ] = [];
}
pointMap[ id ].push( ( vertices.length / 3 ) - 1 );
}
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
LineSegments.call( this, geometry, material );
this.camera = camera;
if ( this.camera.updateProjectionMatrix ) this.camera.updateProjectionMatrix();
this.matrix = camera.matrixWorld;
this.matrixAutoUpdate = false;
this.pointMap = pointMap;
this.update();
}
CameraHelper.prototype = Object.create( LineSegments.prototype );
CameraHelper.prototype.constructor = CameraHelper;
CameraHelper.prototype.update = function () {
var geometry, pointMap;
var vector = new Vector3();
var camera = new Camera();
function setPoint( point, x, y, z ) {
vector.set( x, y, z ).unproject( camera );
var points = pointMap[ point ];
if ( points !== undefined ) {
var position = geometry.getAttribute( 'position' );
for ( var i = 0, l = points.length; i < l; i ++ ) {
position.setXYZ( points[ i ], vector.x, vector.y, vector.z );
}
}
}
return function update() {
geometry = this.geometry;
pointMap = this.pointMap;
var w = 1, h = 1;
// we need just camera projection matrix
// world matrix must be identity
camera.projectionMatrix.copy( this.camera.projectionMatrix );
// center / target
setPoint( 'c', 0, 0, - 1 );
setPoint( 't', 0, 0, 1 );
// near
setPoint( 'n1', - w, - h, - 1 );
setPoint( 'n2', w, - h, - 1 );
setPoint( 'n3', - w, h, - 1 );
setPoint( 'n4', w, h, - 1 );
// far
setPoint( 'f1', - w, - h, 1 );
setPoint( 'f2', w, - h, 1 );
setPoint( 'f3', - w, h, 1 );
setPoint( 'f4', w, h, 1 );
// up
setPoint( 'u1', w * 0.7, h * 1.1, - 1 );
setPoint( 'u2', - w * 0.7, h * 1.1, - 1 );
setPoint( 'u3', 0, h * 2, - 1 );
// cross
setPoint( 'cf1', - w, 0, 1 );
setPoint( 'cf2', w, 0, 1 );
setPoint( 'cf3', 0, - h, 1 );
setPoint( 'cf4', 0, h, 1 );
setPoint( 'cn1', - w, 0, - 1 );
setPoint( 'cn2', w, 0, - 1 );
setPoint( 'cn3', 0, - h, - 1 );
setPoint( 'cn4', 0, h, - 1 );
geometry.getAttribute( 'position' ).needsUpdate = true;
};
}();
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / http://github.com/Mugen87
*/
function BoxHelper( object, color ) {
this.object = object;
if ( color === undefined ) color = 0xffff00;
var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] );
var positions = new Float32Array( 8 * 3 );
var geometry = new BufferGeometry();
geometry.setIndex( new BufferAttribute( indices, 1 ) );
geometry.addAttribute( 'position', new BufferAttribute( positions, 3 ) );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) );
this.matrixAutoUpdate = false;
this.update();
}
BoxHelper.prototype = Object.create( LineSegments.prototype );
BoxHelper.prototype.constructor = BoxHelper;
BoxHelper.prototype.update = ( function () {
var box = new Box3();
return function update( object ) {
if ( object !== undefined ) {
console.warn( 'THREE.BoxHelper: .update() has no longer arguments.' );
}
if ( this.object !== undefined ) {
box.setFromObject( this.object );
}
if ( box.isEmpty() ) return;
var min = box.min;
var max = box.max;
/*
5____4
1/___0/|
| 6__|_7
2/___3/
0: max.x, max.y, max.z
1: min.x, max.y, max.z
2: min.x, min.y, max.z
3: max.x, min.y, max.z
4: max.x, max.y, min.z
5: min.x, max.y, min.z
6: min.x, min.y, min.z
7: max.x, min.y, min.z
*/
var position = this.geometry.attributes.position;
var array = position.array;
array[ 0 ] = max.x; array[ 1 ] = max.y; array[ 2 ] = max.z;
array[ 3 ] = min.x; array[ 4 ] = max.y; array[ 5 ] = max.z;
array[ 6 ] = min.x; array[ 7 ] = min.y; array[ 8 ] = max.z;
array[ 9 ] = max.x; array[ 10 ] = min.y; array[ 11 ] = max.z;
array[ 12 ] = max.x; array[ 13 ] = max.y; array[ 14 ] = min.z;
array[ 15 ] = min.x; array[ 16 ] = max.y; array[ 17 ] = min.z;
array[ 18 ] = min.x; array[ 19 ] = min.y; array[ 20 ] = min.z;
array[ 21 ] = max.x; array[ 22 ] = min.y; array[ 23 ] = min.z;
position.needsUpdate = true;
this.geometry.computeBoundingSphere();
};
} )();
BoxHelper.prototype.setFromObject = function ( object ) {
this.object = object;
this.update();
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*/
function Box3Helper( box, hex ) {
this.type = 'Box3Helper';
this.box = box;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var indices = new Uint16Array( [ 0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7 ] );
var positions = [ 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, - 1, 1, 1, 1, - 1, - 1, 1, - 1, - 1, - 1, - 1, 1, - 1, - 1 ];
var geometry = new BufferGeometry();
geometry.setIndex( new BufferAttribute( indices, 1 ) );
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
LineSegments.call( this, geometry, new LineBasicMaterial( { color: color } ) );
this.geometry.computeBoundingSphere();
}
Box3Helper.prototype = Object.create( LineSegments.prototype );
Box3Helper.prototype.constructor = Box3Helper;
Box3Helper.prototype.updateMatrixWorld = function ( force ) {
var box = this.box;
if ( box.isEmpty() ) return;
box.getCenter( this.position );
box.getSize( this.scale );
this.scale.multiplyScalar( 0.5 );
Object3D.prototype.updateMatrixWorld.call( this, force );
};
/**
* @author WestLangley / http://github.com/WestLangley
*/
function PlaneHelper( plane, size, hex ) {
this.type = 'PlaneHelper';
this.plane = plane;
this.size = ( size === undefined ) ? 1 : size;
var color = ( hex !== undefined ) ? hex : 0xffff00;
var positions = [ 1, - 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, - 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0 ];
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( positions, 3 ) );
geometry.computeBoundingSphere();
Line.call( this, geometry, new LineBasicMaterial( { color: color } ) );
//
var positions2 = [ 1, 1, 1, - 1, 1, 1, - 1, - 1, 1, 1, 1, 1, - 1, - 1, 1, 1, - 1, 1 ];
var geometry2 = new BufferGeometry();
geometry2.addAttribute( 'position', new Float32BufferAttribute( positions2, 3 ) );
geometry2.computeBoundingSphere();
this.add( new Mesh( geometry2, new MeshBasicMaterial( { color: color, opacity: 0.2, transparent: true, depthWrite: false } ) ) );
}
PlaneHelper.prototype = Object.create( Line.prototype );
PlaneHelper.prototype.constructor = PlaneHelper;
PlaneHelper.prototype.updateMatrixWorld = function ( force ) {
var scale = - this.plane.constant;
if ( Math.abs( scale ) < 1e-8 ) scale = 1e-8; // sign does not matter
this.scale.set( 0.5 * this.size, 0.5 * this.size, scale );
this.children[ 0 ].material.side = ( scale < 0 ) ? BackSide : FrontSide; // renderer flips side when determinant < 0; flipping not wanted here
this.lookAt( this.plane.normal );
Object3D.prototype.updateMatrixWorld.call( this, force );
};
/**
* @author WestLangley / http://github.com/WestLangley
* @author zz85 / http://github.com/zz85
* @author bhouston / http://clara.io
*
* Creates an arrow for visualizing directions
*
* Parameters:
* dir - Vector3
* origin - Vector3
* length - Number
* color - color in hex value
* headLength - Number
* headWidth - Number
*/
var lineGeometry, coneGeometry;
function ArrowHelper( dir, origin, length, color, headLength, headWidth ) {
// dir is assumed to be normalized
Object3D.call( this );
if ( color === undefined ) color = 0xffff00;
if ( length === undefined ) length = 1;
if ( headLength === undefined ) headLength = 0.2 * length;
if ( headWidth === undefined ) headWidth = 0.2 * headLength;
if ( lineGeometry === undefined ) {
lineGeometry = new BufferGeometry();
lineGeometry.addAttribute( 'position', new Float32BufferAttribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) );
coneGeometry = new CylinderBufferGeometry( 0, 0.5, 1, 5, 1 );
coneGeometry.translate( 0, - 0.5, 0 );
}
this.position.copy( origin );
this.line = new Line( lineGeometry, new LineBasicMaterial( { color: color } ) );
this.line.matrixAutoUpdate = false;
this.add( this.line );
this.cone = new Mesh( coneGeometry, new MeshBasicMaterial( { color: color } ) );
this.cone.matrixAutoUpdate = false;
this.add( this.cone );
this.setDirection( dir );
this.setLength( length, headLength, headWidth );
}
ArrowHelper.prototype = Object.create( Object3D.prototype );
ArrowHelper.prototype.constructor = ArrowHelper;
ArrowHelper.prototype.setDirection = ( function () {
var axis = new Vector3();
var radians;
return function setDirection( dir ) {
// dir is assumed to be normalized
if ( dir.y > 0.99999 ) {
this.quaternion.set( 0, 0, 0, 1 );
} else if ( dir.y < - 0.99999 ) {
this.quaternion.set( 1, 0, 0, 0 );
} else {
axis.set( dir.z, 0, - dir.x ).normalize();
radians = Math.acos( dir.y );
this.quaternion.setFromAxisAngle( axis, radians );
}
};
}() );
ArrowHelper.prototype.setLength = function ( length, headLength, headWidth ) {
if ( headLength === undefined ) headLength = 0.2 * length;
if ( headWidth === undefined ) headWidth = 0.2 * headLength;
this.line.scale.set( 1, Math.max( 0, length - headLength ), 1 );
this.line.updateMatrix();
this.cone.scale.set( headWidth, headLength, headWidth );
this.cone.position.y = length;
this.cone.updateMatrix();
};
ArrowHelper.prototype.setColor = function ( color ) {
this.line.material.color.copy( color );
this.cone.material.color.copy( color );
};
/**
* @author sroucheray / http://sroucheray.org/
* @author mrdoob / http://mrdoob.com/
*/
function AxesHelper( size ) {
size = size || 1;
var vertices = [
0, 0, 0, size, 0, 0,
0, 0, 0, 0, size, 0,
0, 0, 0, 0, 0, size
];
var colors = [
1, 0, 0, 1, 0.6, 0,
0, 1, 0, 0.6, 1, 0,
0, 0, 1, 0, 0.6, 1
];
var geometry = new BufferGeometry();
geometry.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
geometry.addAttribute( 'color', new Float32BufferAttribute( colors, 3 ) );
var material = new LineBasicMaterial( { vertexColors: VertexColors } );
LineSegments.call( this, geometry, material );
}
AxesHelper.prototype = Object.create( LineSegments.prototype );
AxesHelper.prototype.constructor = AxesHelper;
//
Curve.create = function ( construct, getPoint ) {
console.log( 'THREE.Curve.create() has been deprecated' );
construct.prototype = Object.create( Curve.prototype );
construct.prototype.constructor = construct;
construct.prototype.getPoint = getPoint;
return construct;
};
//
Object.assign( CurvePath.prototype, {
createPointsGeometry: function ( divisions ) {
console.warn( 'THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
// generate geometry from path points (for Line or Points objects)
var pts = this.getPoints( divisions );
return this.createGeometry( pts );
},
createSpacedPointsGeometry: function ( divisions ) {
console.warn( 'THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
// generate geometry from equidistant sampling along the path
var pts = this.getSpacedPoints( divisions );
return this.createGeometry( pts );
},
createGeometry: function ( points ) {
console.warn( 'THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.' );
var geometry = new Geometry();
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
geometry.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) );
}
return geometry;
}
} );
//
Object.assign( Path.prototype, {
fromPoints: function ( points ) {
console.warn( 'THREE.Path: .fromPoints() has been renamed to .setFromPoints().' );
this.setFromPoints( points );
}
} );
//
function Spline( points ) {
console.warn( 'THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.' );
CatmullRomCurve3.call( this, points );
this.type = 'catmullrom';
}
Spline.prototype = Object.create( CatmullRomCurve3.prototype );
Object.assign( Spline.prototype, {
initFromArray: function ( /* a */ ) {
console.error( 'THREE.Spline: .initFromArray() has been removed.' );
},
getControlPointsArray: function ( /* optionalTarget */ ) {
console.error( 'THREE.Spline: .getControlPointsArray() has been removed.' );
},
reparametrizeByArcLength: function ( /* samplingCoef */ ) {
console.error( 'THREE.Spline: .reparametrizeByArcLength() has been removed.' );
}
} );
GridHelper.prototype.setColors = function () {
console.error( 'THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.' );
};
SkeletonHelper.prototype.update = function () {
console.error( 'THREE.SkeletonHelper: update() no longer needs to be called.' );
};
//
Object.assign( Loader.prototype, {
extractUrlBase: function ( url ) {
console.warn( 'THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.' );
return LoaderUtils.extractUrlBase( url );
}
} );
//
Object.assign( Box2.prototype, {
center: function ( optionalTarget ) {
console.warn( 'THREE.Box2: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
},
empty: function () {
console.warn( 'THREE.Box2: .empty() has been renamed to .isEmpty().' );
return this.isEmpty();
},
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
size: function ( optionalTarget ) {
console.warn( 'THREE.Box2: .size() has been renamed to .getSize().' );
return this.getSize( optionalTarget );
}
} );
Object.assign( Box3.prototype, {
center: function ( optionalTarget ) {
console.warn( 'THREE.Box3: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
},
empty: function () {
console.warn( 'THREE.Box3: .empty() has been renamed to .isEmpty().' );
return this.isEmpty();
},
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
isIntersectionSphere: function ( sphere ) {
console.warn( 'THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().' );
return this.intersectsSphere( sphere );
},
size: function ( optionalTarget ) {
console.warn( 'THREE.Box3: .size() has been renamed to .getSize().' );
return this.getSize( optionalTarget );
}
} );
Line3.prototype.center = function ( optionalTarget ) {
console.warn( 'THREE.Line3: .center() has been renamed to .getCenter().' );
return this.getCenter( optionalTarget );
};
Object.assign( _Math, {
random16: function () {
console.warn( 'THREE.Math: .random16() has been deprecated. Use Math.random() instead.' );
return Math.random();
},
nearestPowerOfTwo: function ( value ) {
console.warn( 'THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().' );
return _Math.floorPowerOfTwo( value );
},
nextPowerOfTwo: function ( value ) {
console.warn( 'THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().' );
return _Math.ceilPowerOfTwo( value );
}
} );
Object.assign( Matrix3.prototype, {
flattenToArrayOffset: function ( array, offset ) {
console.warn( "THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." );
return this.toArray( array, offset );
},
multiplyVector3: function ( vector ) {
console.warn( 'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.' );
return vector.applyMatrix3( this );
},
multiplyVector3Array: function ( /* a */ ) {
console.error( 'THREE.Matrix3: .multiplyVector3Array() has been removed.' );
},
applyToBuffer: function ( buffer /*, offset, length */ ) {
console.warn( 'THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' );
return this.applyToBufferAttribute( buffer );
},
applyToVector3Array: function ( /* array, offset, length */ ) {
console.error( 'THREE.Matrix3: .applyToVector3Array() has been removed.' );
}
} );
Object.assign( Matrix4.prototype, {
extractPosition: function ( m ) {
console.warn( 'THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().' );
return this.copyPosition( m );
},
flattenToArrayOffset: function ( array, offset ) {
console.warn( "THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead." );
return this.toArray( array, offset );
},
getPosition: function () {
var v1;
return function getPosition() {
if ( v1 === undefined ) v1 = new Vector3();
console.warn( 'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.' );
return v1.setFromMatrixColumn( this, 3 );
};
}(),
setRotationFromQuaternion: function ( q ) {
console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' );
return this.makeRotationFromQuaternion( q );
},
multiplyToArray: function () {
console.warn( 'THREE.Matrix4: .multiplyToArray() has been removed.' );
},
multiplyVector3: function ( vector ) {
console.warn( 'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
multiplyVector4: function ( vector ) {
console.warn( 'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
multiplyVector3Array: function ( /* a */ ) {
console.error( 'THREE.Matrix4: .multiplyVector3Array() has been removed.' );
},
rotateAxis: function ( v ) {
console.warn( 'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.' );
v.transformDirection( this );
},
crossVector: function ( vector ) {
console.warn( 'THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.' );
return vector.applyMatrix4( this );
},
translate: function () {
console.error( 'THREE.Matrix4: .translate() has been removed.' );
},
rotateX: function () {
console.error( 'THREE.Matrix4: .rotateX() has been removed.' );
},
rotateY: function () {
console.error( 'THREE.Matrix4: .rotateY() has been removed.' );
},
rotateZ: function () {
console.error( 'THREE.Matrix4: .rotateZ() has been removed.' );
},
rotateByAxis: function () {
console.error( 'THREE.Matrix4: .rotateByAxis() has been removed.' );
},
applyToBuffer: function ( buffer /*, offset, length */ ) {
console.warn( 'THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.' );
return this.applyToBufferAttribute( buffer );
},
applyToVector3Array: function ( /* array, offset, length */ ) {
console.error( 'THREE.Matrix4: .applyToVector3Array() has been removed.' );
},
makeFrustum: function ( left, right, bottom, top, near, far ) {
console.warn( 'THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.' );
return this.makePerspective( left, right, top, bottom, near, far );
}
} );
Plane.prototype.isIntersectionLine = function ( line ) {
console.warn( 'THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().' );
return this.intersectsLine( line );
};
Quaternion.prototype.multiplyVector3 = function ( vector ) {
console.warn( 'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.' );
return vector.applyQuaternion( this );
};
Object.assign( Ray.prototype, {
isIntersectionBox: function ( box ) {
console.warn( 'THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().' );
return this.intersectsBox( box );
},
isIntersectionPlane: function ( plane ) {
console.warn( 'THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().' );
return this.intersectsPlane( plane );
},
isIntersectionSphere: function ( sphere ) {
console.warn( 'THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().' );
return this.intersectsSphere( sphere );
}
} );
Object.assign( Triangle.prototype, {
area: function () {
console.warn( 'THREE.Triangle: .area() has been renamed to .getArea().' );
return this.getArea();
},
barycoordFromPoint: function ( point, target ) {
console.warn( 'THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().' );
return this.getBarycoord( point, target );
},
midpoint: function ( target ) {
console.warn( 'THREE.Triangle: .midpoint() has been renamed to .getMidpoint().' );
return this.getMidpoint( target );
},
normal: function ( target ) {
console.warn( 'THREE.Triangle: .normal() has been renamed to .getNormal().' );
return this.getNormal( target );
},
plane: function ( target ) {
console.warn( 'THREE.Triangle: .plane() has been renamed to .getPlane().' );
return this.getPlane( target );
}
} );
Object.assign( Triangle, {
barycoordFromPoint: function ( point, a, b, c, target ) {
console.warn( 'THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().' );
return Triangle.getBarycoord( point, a, b, c, target );
},
normal: function ( a, b, c, target ) {
console.warn( 'THREE.Triangle: .normal() has been renamed to .getNormal().' );
return Triangle.getNormal( a, b, c, target );
}
} );
Object.assign( Shape.prototype, {
extractAllPoints: function ( divisions ) {
console.warn( 'THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.' );
return this.extractPoints( divisions );
},
extrude: function ( options ) {
console.warn( 'THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.' );
return new ExtrudeGeometry( this, options );
},
makeGeometry: function ( options ) {
console.warn( 'THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.' );
return new ShapeGeometry( this, options );
}
} );
Object.assign( Vector2.prototype, {
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
distanceToManhattan: function ( v ) {
console.warn( 'THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().' );
return this.manhattanDistanceTo( v );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
Object.assign( Vector3.prototype, {
setEulerFromRotationMatrix: function () {
console.error( 'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.' );
},
setEulerFromQuaternion: function () {
console.error( 'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.' );
},
getPositionFromMatrix: function ( m ) {
console.warn( 'THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().' );
return this.setFromMatrixPosition( m );
},
getScaleFromMatrix: function ( m ) {
console.warn( 'THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().' );
return this.setFromMatrixScale( m );
},
getColumnFromMatrix: function ( index, matrix ) {
console.warn( 'THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().' );
return this.setFromMatrixColumn( matrix, index );
},
applyProjection: function ( m ) {
console.warn( 'THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.' );
return this.applyMatrix4( m );
},
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
distanceToManhattan: function ( v ) {
console.warn( 'THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().' );
return this.manhattanDistanceTo( v );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
Object.assign( Vector4.prototype, {
fromAttribute: function ( attribute, index, offset ) {
console.warn( 'THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().' );
return this.fromBufferAttribute( attribute, index, offset );
},
lengthManhattan: function () {
console.warn( 'THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().' );
return this.manhattanLength();
}
} );
//
Object.assign( Geometry.prototype, {
computeTangents: function () {
console.error( 'THREE.Geometry: .computeTangents() has been removed.' );
},
computeLineDistances: function () {
console.error( 'THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.' );
}
} );
Object.assign( Object3D.prototype, {
getChildByName: function ( name ) {
console.warn( 'THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().' );
return this.getObjectByName( name );
},
renderDepth: function () {
console.warn( 'THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.' );
},
translate: function ( distance, axis ) {
console.warn( 'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.' );
return this.translateOnAxis( axis, distance );
},
getWorldRotation: function () {
console.error( 'THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.' );
}
} );
Object.defineProperties( Object3D.prototype, {
eulerOrder: {
get: function () {
console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' );
return this.rotation.order;
},
set: function ( value ) {
console.warn( 'THREE.Object3D: .eulerOrder is now .rotation.order.' );
this.rotation.order = value;
}
},
useQuaternion: {
get: function () {
console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' );
},
set: function () {
console.warn( 'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.' );
}
}
} );
Object.defineProperties( LOD.prototype, {
objects: {
get: function () {
console.warn( 'THREE.LOD: .objects has been renamed to .levels.' );
return this.levels;
}
}
} );
Object.defineProperty( Skeleton.prototype, 'useVertexTexture', {
get: function () {
console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' );
},
set: function () {
console.warn( 'THREE.Skeleton: useVertexTexture has been removed.' );
}
} );
Object.defineProperty( Curve.prototype, '__arcLengthDivisions', {
get: function () {
console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' );
return this.arcLengthDivisions;
},
set: function ( value ) {
console.warn( 'THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.' );
this.arcLengthDivisions = value;
}
} );
//
PerspectiveCamera.prototype.setLens = function ( focalLength, filmGauge ) {
console.warn( "THREE.PerspectiveCamera.setLens is deprecated. " +
"Use .setFocalLength and .filmGauge for a photographic setup." );
if ( filmGauge !== undefined ) this.filmGauge = filmGauge;
this.setFocalLength( focalLength );
};
//
Object.defineProperties( Light.prototype, {
onlyShadow: {
set: function () {
console.warn( 'THREE.Light: .onlyShadow has been removed.' );
}
},
shadowCameraFov: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraFov is now .shadow.camera.fov.' );
this.shadow.camera.fov = value;
}
},
shadowCameraLeft: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraLeft is now .shadow.camera.left.' );
this.shadow.camera.left = value;
}
},
shadowCameraRight: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraRight is now .shadow.camera.right.' );
this.shadow.camera.right = value;
}
},
shadowCameraTop: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraTop is now .shadow.camera.top.' );
this.shadow.camera.top = value;
}
},
shadowCameraBottom: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.' );
this.shadow.camera.bottom = value;
}
},
shadowCameraNear: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraNear is now .shadow.camera.near.' );
this.shadow.camera.near = value;
}
},
shadowCameraFar: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowCameraFar is now .shadow.camera.far.' );
this.shadow.camera.far = value;
}
},
shadowCameraVisible: {
set: function () {
console.warn( 'THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.' );
}
},
shadowBias: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowBias is now .shadow.bias.' );
this.shadow.bias = value;
}
},
shadowDarkness: {
set: function () {
console.warn( 'THREE.Light: .shadowDarkness has been removed.' );
}
},
shadowMapWidth: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.' );
this.shadow.mapSize.width = value;
}
},
shadowMapHeight: {
set: function ( value ) {
console.warn( 'THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.' );
this.shadow.mapSize.height = value;
}
}
} );
//
Object.defineProperties( BufferAttribute.prototype, {
length: {
get: function () {
console.warn( 'THREE.BufferAttribute: .length has been deprecated. Use .count instead.' );
return this.array.length;
}
},
copyIndicesArray: function ( /* indices */ ) {
console.error( 'THREE.BufferAttribute: .copyIndicesArray() has been removed.' );
}
} );
Object.assign( BufferGeometry.prototype, {
addIndex: function ( index ) {
console.warn( 'THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().' );
this.setIndex( index );
},
addDrawCall: function ( start, count, indexOffset ) {
if ( indexOffset !== undefined ) {
console.warn( 'THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.' );
}
console.warn( 'THREE.BufferGeometry: .addDrawCall() is now .addGroup().' );
this.addGroup( start, count );
},
clearDrawCalls: function () {
console.warn( 'THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().' );
this.clearGroups();
},
computeTangents: function () {
console.warn( 'THREE.BufferGeometry: .computeTangents() has been removed.' );
},
computeOffsets: function () {
console.warn( 'THREE.BufferGeometry: .computeOffsets() has been removed.' );
}
} );
Object.defineProperties( BufferGeometry.prototype, {
drawcalls: {
get: function () {
console.error( 'THREE.BufferGeometry: .drawcalls has been renamed to .groups.' );
return this.groups;
}
},
offsets: {
get: function () {
console.warn( 'THREE.BufferGeometry: .offsets has been renamed to .groups.' );
return this.groups;
}
}
} );
//
Object.assign( ExtrudeBufferGeometry.prototype, {
getArrays: function () {
console.error( 'THREE.ExtrudeBufferGeometry: .getArrays() has been removed.' );
},
addShapeList: function () {
console.error( 'THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.' );
},
addShape: function () {
console.error( 'THREE.ExtrudeBufferGeometry: .addShape() has been removed.' );
}
} );
//
Object.defineProperties( Uniform.prototype, {
dynamic: {
set: function () {
console.warn( 'THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.' );
}
},
onUpdate: {
value: function () {
console.warn( 'THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.' );
return this;
}
}
} );
//
Object.defineProperties( Material.prototype, {
wrapAround: {
get: function () {
console.warn( 'THREE.Material: .wrapAround has been removed.' );
},
set: function () {
console.warn( 'THREE.Material: .wrapAround has been removed.' );
}
},
wrapRGB: {
get: function () {
console.warn( 'THREE.Material: .wrapRGB has been removed.' );
return new Color();
}
},
shading: {
get: function () {
console.error( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
},
set: function ( value ) {
console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
this.flatShading = ( value === FlatShading );
}
}
} );
Object.defineProperties( MeshPhongMaterial.prototype, {
metal: {
get: function () {
console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.' );
return false;
},
set: function () {
console.warn( 'THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead' );
}
}
} );
Object.defineProperties( ShaderMaterial.prototype, {
derivatives: {
get: function () {
console.warn( 'THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' );
return this.extensions.derivatives;
},
set: function ( value ) {
console.warn( 'THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.' );
this.extensions.derivatives = value;
}
}
} );
//
Object.assign( WebGLRenderer.prototype, {
animate: function ( callback ) {
console.warn( 'THREE.WebGLRenderer: .animate() is now .setAnimationLoop().' );
this.setAnimationLoop( callback );
},
getCurrentRenderTarget: function () {
console.warn( 'THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().' );
return this.getRenderTarget();
},
getMaxAnisotropy: function () {
console.warn( 'THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().' );
return this.capabilities.getMaxAnisotropy();
},
getPrecision: function () {
console.warn( 'THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.' );
return this.capabilities.precision;
},
resetGLState: function () {
console.warn( 'THREE.WebGLRenderer: .resetGLState() is now .state.reset().' );
return this.state.reset();
},
supportsFloatTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).' );
return this.extensions.get( 'OES_texture_float' );
},
supportsHalfFloatTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).' );
return this.extensions.get( 'OES_texture_half_float' );
},
supportsStandardDerivatives: function () {
console.warn( 'THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).' );
return this.extensions.get( 'OES_standard_derivatives' );
},
supportsCompressedTextureS3TC: function () {
console.warn( 'THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).' );
return this.extensions.get( 'WEBGL_compressed_texture_s3tc' );
},
supportsCompressedTexturePVRTC: function () {
console.warn( 'THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).' );
return this.extensions.get( 'WEBGL_compressed_texture_pvrtc' );
},
supportsBlendMinMax: function () {
console.warn( 'THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).' );
return this.extensions.get( 'EXT_blend_minmax' );
},
supportsVertexTextures: function () {
console.warn( 'THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.' );
return this.capabilities.vertexTextures;
},
supportsInstancedArrays: function () {
console.warn( 'THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).' );
return this.extensions.get( 'ANGLE_instanced_arrays' );
},
enableScissorTest: function ( boolean ) {
console.warn( 'THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().' );
this.setScissorTest( boolean );
},
initMaterial: function () {
console.warn( 'THREE.WebGLRenderer: .initMaterial() has been removed.' );
},
addPrePlugin: function () {
console.warn( 'THREE.WebGLRenderer: .addPrePlugin() has been removed.' );
},
addPostPlugin: function () {
console.warn( 'THREE.WebGLRenderer: .addPostPlugin() has been removed.' );
},
updateShadowMap: function () {
console.warn( 'THREE.WebGLRenderer: .updateShadowMap() has been removed.' );
},
setFaceCulling: function () {
console.warn( 'THREE.WebGLRenderer: .setFaceCulling() has been removed.' );
}
} );
Object.defineProperties( WebGLRenderer.prototype, {
shadowMapEnabled: {
get: function () {
return this.shadowMap.enabled;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.' );
this.shadowMap.enabled = value;
}
},
shadowMapType: {
get: function () {
return this.shadowMap.type;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.' );
this.shadowMap.type = value;
}
},
shadowMapCullFace: {
get: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.' );
return undefined;
},
set: function ( /* value */ ) {
console.warn( 'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.' );
}
}
} );
Object.defineProperties( WebGLShadowMap.prototype, {
cullFace: {
get: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.' );
return undefined;
},
set: function ( /* cullFace */ ) {
console.warn( 'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.' );
}
},
renderReverseSided: {
get: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.' );
return undefined;
},
set: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.' );
}
},
renderSingleSided: {
get: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.' );
return undefined;
},
set: function () {
console.warn( 'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.' );
}
}
} );
//
Object.defineProperties( WebGLRenderTarget.prototype, {
wrapS: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' );
return this.texture.wrapS;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.' );
this.texture.wrapS = value;
}
},
wrapT: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' );
return this.texture.wrapT;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.' );
this.texture.wrapT = value;
}
},
magFilter: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' );
return this.texture.magFilter;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.' );
this.texture.magFilter = value;
}
},
minFilter: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' );
return this.texture.minFilter;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.' );
this.texture.minFilter = value;
}
},
anisotropy: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' );
return this.texture.anisotropy;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.' );
this.texture.anisotropy = value;
}
},
offset: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' );
return this.texture.offset;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .offset is now .texture.offset.' );
this.texture.offset = value;
}
},
repeat: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' );
return this.texture.repeat;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .repeat is now .texture.repeat.' );
this.texture.repeat = value;
}
},
format: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' );
return this.texture.format;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .format is now .texture.format.' );
this.texture.format = value;
}
},
type: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' );
return this.texture.type;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .type is now .texture.type.' );
this.texture.type = value;
}
},
generateMipmaps: {
get: function () {
console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' );
return this.texture.generateMipmaps;
},
set: function ( value ) {
console.warn( 'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.' );
this.texture.generateMipmaps = value;
}
}
} );
//
Object.defineProperties( WebVRManager.prototype, {
standing: {
set: function ( /* value */ ) {
console.warn( 'THREE.WebVRManager: .standing has been removed.' );
}
}
} );
//
Audio.prototype.load = function ( file ) {
console.warn( 'THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.' );
var scope = this;
var audioLoader = new AudioLoader();
audioLoader.load( file, function ( buffer ) {
scope.setBuffer( buffer );
} );
return this;
};
AudioAnalyser.prototype.getData = function () {
console.warn( 'THREE.AudioAnalyser: .getData() is now .getFrequencyData().' );
return this.getFrequencyData();
};
//
CubeCamera.prototype.updateCubeMap = function ( renderer, scene ) {
console.warn( 'THREE.CubeCamera: .updateCubeMap() is now .update().' );
return this.update( renderer, scene );
};
/**
* @author dmarcos / https://github.com/dmarcos
* @author mrdoob / http://mrdoob.com
*/
var VRControls = function ( object, onError ) {
var scope = this;
var vrDisplay, vrDisplays;
var standingMatrix = new Matrix4();
var frameData = null;
if ( 'VRFrameData' in window ) {
frameData = new VRFrameData();
}
function gotVRDisplays( displays ) {
vrDisplays = displays;
if ( displays.length > 0 ) {
vrDisplay = displays[ 0 ];
} else {
if ( onError ) onError( 'VR input not available.' );
}
}
if ( navigator.getVRDisplays ) {
navigator.getVRDisplays().then( gotVRDisplays ).catch( function () {
console.warn( 'VRControls: Unable to get VR Displays' );
} );
}
// the Rift SDK returns the position in meters
// this scale factor allows the user to define how meters
// are converted to scene units.
this.scale = 1;
// If true will use "standing space" coordinate system where y=0 is the
// floor and x=0, z=0 is the center of the room.
this.standing = false;
// Distance from the users eyes to the floor in meters. Used when
// standing=true but the VRDisplay doesn't provide stageParameters.
this.userHeight = 1.6;
this.getVRDisplay = function () {
return vrDisplay;
};
this.setVRDisplay = function ( value ) {
vrDisplay = value;
};
this.getVRDisplays = function () {
console.warn( 'VRControls: getVRDisplays() is being deprecated.' );
return vrDisplays;
};
this.getStandingMatrix = function () {
return standingMatrix;
};
this.update = function () {
if ( vrDisplay ) {
var pose;
if ( vrDisplay.getFrameData ) {
vrDisplay.getFrameData( frameData );
pose = frameData.pose;
} else if ( vrDisplay.getPose ) {
pose = vrDisplay.getPose();
}
if ( pose.orientation !== null ) {
object.quaternion.fromArray( pose.orientation );
}
if ( pose.position !== null ) {
object.position.fromArray( pose.position );
} else {
object.position.set( 0, 0, 0 );
}
if ( this.standing ) {
if ( vrDisplay.stageParameters ) {
object.updateMatrix();
standingMatrix.fromArray( vrDisplay.stageParameters.sittingToStandingTransform );
object.applyMatrix( standingMatrix );
} else {
object.position.setY( object.position.y + this.userHeight );
}
}
object.position.multiplyScalar( scope.scale );
}
};
this.dispose = function () {
vrDisplay = null;
};
};
/**
* @author dmarcos / https://github.com/dmarcos
* @author mrdoob / http://mrdoob.com
*
* WebVR Spec: http://mozvr.github.io/webvr-spec/webvr.html
*
* Firefox: http://mozvr.com/downloads/
* Chromium: https://webvr.info/get-chrome
*/
var VREffect = function ( renderer, onError ) {
var vrDisplay, vrDisplays;
var eyeTranslationL = new Vector3();
var eyeTranslationR = new Vector3();
var renderRectL, renderRectR;
var headMatrix = new Matrix4();
var eyeMatrixL = new Matrix4();
var eyeMatrixR = new Matrix4();
var frameData = null;
if ( 'VRFrameData' in window ) {
frameData = new window.VRFrameData();
}
function gotVRDisplays( displays ) {
vrDisplays = displays;
if ( displays.length > 0 ) {
vrDisplay = displays[ 0 ];
} else {
if ( onError ) onError( 'HMD not available' );
}
}
if ( navigator.getVRDisplays ) {
navigator.getVRDisplays().then( gotVRDisplays ).catch( function () {
console.warn( 'VREffect: Unable to get VR Displays' );
} );
}
//
this.isPresenting = false;
var scope = this;
var rendererSize = renderer.getSize();
var rendererUpdateStyle = false;
var rendererPixelRatio = renderer.getPixelRatio();
this.getVRDisplay = function () {
return vrDisplay;
};
this.setVRDisplay = function ( value ) {
vrDisplay = value;
};
this.getVRDisplays = function () {
console.warn( 'VREffect: getVRDisplays() is being deprecated.' );
return vrDisplays;
};
this.setSize = function ( width, height, updateStyle ) {
rendererSize = { width: width, height: height };
rendererUpdateStyle = updateStyle;
if ( scope.isPresenting ) {
var eyeParamsL = vrDisplay.getEyeParameters( 'left' );
renderer.setPixelRatio( 1 );
renderer.setSize( eyeParamsL.renderWidth * 2, eyeParamsL.renderHeight, false );
} else {
renderer.setPixelRatio( rendererPixelRatio );
renderer.setSize( width, height, updateStyle );
}
};
// VR presentation
var canvas = renderer.domElement;
var defaultLeftBounds = [ 0.0, 0.0, 0.5, 1.0 ];
var defaultRightBounds = [ 0.5, 0.0, 0.5, 1.0 ];
function onVRDisplayPresentChange() {
var wasPresenting = scope.isPresenting;
scope.isPresenting = vrDisplay !== undefined && vrDisplay.isPresenting;
if ( scope.isPresenting ) {
var eyeParamsL = vrDisplay.getEyeParameters( 'left' );
var eyeWidth = eyeParamsL.renderWidth;
var eyeHeight = eyeParamsL.renderHeight;
if ( ! wasPresenting ) {
rendererPixelRatio = renderer.getPixelRatio();
rendererSize = renderer.getSize();
renderer.setPixelRatio( 1 );
renderer.setSize( eyeWidth * 2, eyeHeight, false );
}
} else if ( wasPresenting ) {
renderer.setPixelRatio( rendererPixelRatio );
renderer.setSize( rendererSize.width, rendererSize.height, rendererUpdateStyle );
}
}
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
this.setFullScreen = function ( boolean ) {
return new Promise( function ( resolve, reject ) {
if ( vrDisplay === undefined ) {
reject( new Error( 'No VR hardware found.' ) );
return;
}
if ( scope.isPresenting === boolean ) {
resolve();
return;
}
if ( boolean ) {
resolve( vrDisplay.requestPresent( [ { source: canvas } ] ) );
} else {
resolve( vrDisplay.exitPresent() );
}
} );
};
this.requestPresent = function () {
return this.setFullScreen( true );
};
this.exitPresent = function () {
return this.setFullScreen( false );
};
this.requestAnimationFrame = function ( f ) {
if ( vrDisplay !== undefined ) {
return vrDisplay.requestAnimationFrame( f );
} else {
return window.requestAnimationFrame( f );
}
};
this.cancelAnimationFrame = function ( h ) {
if ( vrDisplay !== undefined ) {
vrDisplay.cancelAnimationFrame( h );
} else {
window.cancelAnimationFrame( h );
}
};
this.submitFrame = function () {
if ( vrDisplay !== undefined && scope.isPresenting ) {
vrDisplay.submitFrame();
}
};
this.autoSubmitFrame = true;
// render
var cameraL = new PerspectiveCamera();
cameraL.layers.enable( 1 );
var cameraR = new PerspectiveCamera();
cameraR.layers.enable( 2 );
this.render = function ( scene, camera, renderTarget, forceClear ) {
if ( vrDisplay && scope.isPresenting ) {
var autoUpdate = scene.autoUpdate;
if ( autoUpdate ) {
scene.updateMatrixWorld();
scene.autoUpdate = false;
}
if ( Array.isArray( scene ) ) {
console.warn( 'VREffect.render() no longer supports arrays. Use object.layers instead.' );
scene = scene[ 0 ];
}
// When rendering we don't care what the recommended size is, only what the actual size
// of the backbuffer is.
var size = renderer.getSize();
var layers = vrDisplay.getLayers();
var leftBounds;
var rightBounds;
if ( layers.length ) {
var layer = layers[ 0 ];
leftBounds = layer.leftBounds !== null && layer.leftBounds.length === 4 ? layer.leftBounds : defaultLeftBounds;
rightBounds = layer.rightBounds !== null && layer.rightBounds.length === 4 ? layer.rightBounds : defaultRightBounds;
} else {
leftBounds = defaultLeftBounds;
rightBounds = defaultRightBounds;
}
renderRectL = {
x: Math.round( size.width * leftBounds[ 0 ] ),
y: Math.round( size.height * leftBounds[ 1 ] ),
width: Math.round( size.width * leftBounds[ 2 ] ),
height: Math.round( size.height * leftBounds[ 3 ] )
};
renderRectR = {
x: Math.round( size.width * rightBounds[ 0 ] ),
y: Math.round( size.height * rightBounds[ 1 ] ),
width: Math.round( size.width * rightBounds[ 2 ] ),
height: Math.round( size.height * rightBounds[ 3 ] )
};
if ( renderTarget ) {
renderer.setRenderTarget( renderTarget );
renderTarget.scissorTest = true;
} else {
renderer.setRenderTarget( null );
renderer.setScissorTest( true );
}
if ( renderer.autoClear || forceClear ) renderer.clear();
if ( camera.parent === null ) camera.updateMatrixWorld();
camera.matrixWorld.decompose( cameraL.position, cameraL.quaternion, cameraL.scale );
cameraR.position.copy( cameraL.position );
cameraR.quaternion.copy( cameraL.quaternion );
cameraR.scale.copy( cameraL.scale );
if ( vrDisplay.getFrameData ) {
vrDisplay.depthNear = camera.near;
vrDisplay.depthFar = camera.far;
vrDisplay.getFrameData( frameData );
cameraL.projectionMatrix.elements = frameData.leftProjectionMatrix;
cameraR.projectionMatrix.elements = frameData.rightProjectionMatrix;
getEyeMatrices( frameData );
cameraL.updateMatrix();
cameraL.matrix.multiply( eyeMatrixL );
cameraL.matrix.decompose( cameraL.position, cameraL.quaternion, cameraL.scale );
cameraR.updateMatrix();
cameraR.matrix.multiply( eyeMatrixR );
cameraR.matrix.decompose( cameraR.position, cameraR.quaternion, cameraR.scale );
} else {
var eyeParamsL = vrDisplay.getEyeParameters( 'left' );
var eyeParamsR = vrDisplay.getEyeParameters( 'right' );
cameraL.projectionMatrix = fovToProjection( eyeParamsL.fieldOfView, true, camera.near, camera.far );
cameraR.projectionMatrix = fovToProjection( eyeParamsR.fieldOfView, true, camera.near, camera.far );
eyeTranslationL.fromArray( eyeParamsL.offset );
eyeTranslationR.fromArray( eyeParamsR.offset );
cameraL.translateOnAxis( eyeTranslationL, cameraL.scale.x );
cameraR.translateOnAxis( eyeTranslationR, cameraR.scale.x );
}
// render left eye
if ( renderTarget ) {
renderTarget.viewport.set( renderRectL.x, renderRectL.y, renderRectL.width, renderRectL.height );
renderTarget.scissor.set( renderRectL.x, renderRectL.y, renderRectL.width, renderRectL.height );
} else {
renderer.setViewport( renderRectL.x, renderRectL.y, renderRectL.width, renderRectL.height );
renderer.setScissor( renderRectL.x, renderRectL.y, renderRectL.width, renderRectL.height );
}
renderer.render( scene, cameraL, renderTarget, forceClear );
// render right eye
if ( renderTarget ) {
renderTarget.viewport.set( renderRectR.x, renderRectR.y, renderRectR.width, renderRectR.height );
renderTarget.scissor.set( renderRectR.x, renderRectR.y, renderRectR.width, renderRectR.height );
} else {
renderer.setViewport( renderRectR.x, renderRectR.y, renderRectR.width, renderRectR.height );
renderer.setScissor( renderRectR.x, renderRectR.y, renderRectR.width, renderRectR.height );
}
renderer.render( scene, cameraR, renderTarget, forceClear );
if ( renderTarget ) {
renderTarget.viewport.set( 0, 0, size.width, size.height );
renderTarget.scissor.set( 0, 0, size.width, size.height );
renderTarget.scissorTest = false;
renderer.setRenderTarget( null );
} else {
renderer.setViewport( 0, 0, size.width, size.height );
renderer.setScissorTest( false );
}
if ( autoUpdate ) {
scene.autoUpdate = true;
}
if ( scope.autoSubmitFrame ) {
scope.submitFrame();
}
return;
}
// Regular render mode if not HMD
renderer.render( scene, camera, renderTarget, forceClear );
};
this.dispose = function () {
window.removeEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
};
//
var poseOrientation = new Quaternion();
var posePosition = new Vector3();
// Compute model matrices of the eyes with respect to the head.
function getEyeMatrices( frameData ) {
// Compute the matrix for the position of the head based on the pose
if ( frameData.pose.orientation ) {
poseOrientation.fromArray( frameData.pose.orientation );
headMatrix.makeRotationFromQuaternion( poseOrientation );
} else {
headMatrix.identity();
}
if ( frameData.pose.position ) {
posePosition.fromArray( frameData.pose.position );
headMatrix.setPosition( posePosition );
}
// The view matrix transforms vertices from sitting space to eye space. As such, the view matrix can be thought of as a product of two matrices:
// headToEyeMatrix * sittingToHeadMatrix
// The headMatrix that we've calculated above is the model matrix of the head in sitting space, which is the inverse of sittingToHeadMatrix.
// So when we multiply the view matrix with headMatrix, we're left with headToEyeMatrix:
// viewMatrix * headMatrix = headToEyeMatrix * sittingToHeadMatrix * headMatrix = headToEyeMatrix
eyeMatrixL.fromArray( frameData.leftViewMatrix );
eyeMatrixL.multiply( headMatrix );
eyeMatrixR.fromArray( frameData.rightViewMatrix );
eyeMatrixR.multiply( headMatrix );
// The eye's model matrix in head space is the inverse of headToEyeMatrix we calculated above.
eyeMatrixL.getInverse( eyeMatrixL );
eyeMatrixR.getInverse( eyeMatrixR );
}
function fovToNDCScaleOffset( fov ) {
var pxscale = 2.0 / ( fov.leftTan + fov.rightTan );
var pxoffset = ( fov.leftTan - fov.rightTan ) * pxscale * 0.5;
var pyscale = 2.0 / ( fov.upTan + fov.downTan );
var pyoffset = ( fov.upTan - fov.downTan ) * pyscale * 0.5;
return { scale: [ pxscale, pyscale ], offset: [ pxoffset, pyoffset ] };
}
function fovPortToProjection( fov, rightHanded, zNear, zFar ) {
rightHanded = rightHanded === undefined ? true : rightHanded;
zNear = zNear === undefined ? 0.01 : zNear;
zFar = zFar === undefined ? 10000.0 : zFar;
var handednessScale = rightHanded ? - 1.0 : 1.0;
// start with an identity matrix
var mobj = new Matrix4();
var m = mobj.elements;
// and with scale/offset info for normalized device coords
var scaleAndOffset = fovToNDCScaleOffset( fov );
// X result, map clip edges to [-w,+w]
m[ 0 * 4 + 0 ] = scaleAndOffset.scale[ 0 ];
m[ 0 * 4 + 1 ] = 0.0;
m[ 0 * 4 + 2 ] = scaleAndOffset.offset[ 0 ] * handednessScale;
m[ 0 * 4 + 3 ] = 0.0;
// Y result, map clip edges to [-w,+w]
// Y offset is negated because this proj matrix transforms from world coords with Y=up,
// but the NDC scaling has Y=down (thanks D3D?)
m[ 1 * 4 + 0 ] = 0.0;
m[ 1 * 4 + 1 ] = scaleAndOffset.scale[ 1 ];
m[ 1 * 4 + 2 ] = - scaleAndOffset.offset[ 1 ] * handednessScale;
m[ 1 * 4 + 3 ] = 0.0;
// Z result (up to the app)
m[ 2 * 4 + 0 ] = 0.0;
m[ 2 * 4 + 1 ] = 0.0;
m[ 2 * 4 + 2 ] = zFar / ( zNear - zFar ) * - handednessScale;
m[ 2 * 4 + 3 ] = ( zFar * zNear ) / ( zNear - zFar );
// W result (= Z in)
m[ 3 * 4 + 0 ] = 0.0;
m[ 3 * 4 + 1 ] = 0.0;
m[ 3 * 4 + 2 ] = handednessScale;
m[ 3 * 4 + 3 ] = 0.0;
mobj.transpose();
return mobj;
}
function fovToProjection( fov, rightHanded, zNear, zFar ) {
var DEG2RAD = Math.PI / 180.0;
var fovPort = {
upTan: Math.tan( fov.upDegrees * DEG2RAD ),
downTan: Math.tan( fov.downDegrees * DEG2RAD ),
leftTan: Math.tan( fov.leftDegrees * DEG2RAD ),
rightTan: Math.tan( fov.rightDegrees * DEG2RAD )
};
return fovPortToProjection( fovPort, rightHanded, zNear, zFar );
}
};
/**
* @author qiao / https://github.com/qiao
* @author mrdoob / http://mrdoob.com
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author erich666 / http://erichaines.com
*/
var OrbitControls = function ( object, domElement ) {
this.object = object;
this.domElement = ( domElement !== undefined ) ? domElement : document;
// Set to false to disable this control
this.enabled = true;
// "target" sets the location of focus, where the object orbits around
this.target = new Vector3();
// How far you can dolly in and out ( PerspectiveCamera only )
this.minDistance = 0;
this.maxDistance = Infinity;
// How far you can zoom in and out ( OrthographicCamera only )
this.minZoom = 0;
this.maxZoom = Infinity;
// How far you can orbit vertically, upper and lower limits.
// Range is 0 to Math.PI radians.
this.minPolarAngle = 0; // radians
this.maxPolarAngle = Math.PI; // radians
// How far you can orbit horizontally, upper and lower limits.
// If set, must be a sub-interval of the interval [ - Math.PI, Math.PI ].
this.minAzimuthAngle = - Infinity; // radians
this.maxAzimuthAngle = Infinity; // radians
// Set to true to enable damping (inertia)
// If damping is enabled, you must call controls.update() in your animation loop
this.enableDamping = false;
this.dampingFactor = 0.25;
// This option actually enables dollying in and out; left as "zoom" for backwards compatibility.
// Set to false to disable zooming
this.enableZoom = true;
this.zoomSpeed = 1.0;
// Set to false to disable rotating
this.enableRotate = true;
this.rotateSpeed = 1.0;
// Set to false to disable panning
this.enablePan = true;
this.panSpeed = 1.0;
this.screenSpacePanning = false; // if true, pan in screen-space
this.keyPanSpeed = 7.0; // pixels moved per arrow key push
// Set to true to automatically rotate around the target
// If auto-rotate is enabled, you must call controls.update() in your animation loop
this.autoRotate = false;
this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
// Set to false to disable use of the keys
this.enableKeys = true;
// The four arrow keys
this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };
// Mouse buttons
this.mouseButtons = { ORBIT: MOUSE.LEFT, ZOOM: MOUSE.MIDDLE, PAN: MOUSE.RIGHT };
// for reset
this.target0 = this.target.clone();
this.position0 = this.object.position.clone();
this.zoom0 = this.object.zoom;
//
// public methods
//
this.getPolarAngle = function () {
return spherical.phi;
};
this.getAzimuthalAngle = function () {
return spherical.theta;
};
this.saveState = function () {
scope.target0.copy( scope.target );
scope.position0.copy( scope.object.position );
scope.zoom0 = scope.object.zoom;
};
this.reset = function () {
scope.target.copy( scope.target0 );
scope.object.position.copy( scope.position0 );
scope.object.zoom = scope.zoom0;
scope.object.updateProjectionMatrix();
scope.dispatchEvent( changeEvent );
scope.update();
state = STATE.NONE;
};
// this method is exposed, but perhaps it would be better if we can make it private...
this.update = function () {
var offset = new Vector3();
// so camera.up is the orbit axis
var quat = new Quaternion().setFromUnitVectors( object.up, new Vector3( 0, 1, 0 ) );
var quatInverse = quat.clone().inverse();
var lastPosition = new Vector3();
var lastQuaternion = new Quaternion();
return function update() {
var position = scope.object.position;
offset.copy( position ).sub( scope.target );
// rotate offset to "y-axis-is-up" space
offset.applyQuaternion( quat );
// angle from z-axis around y-axis
spherical.setFromVector3( offset );
if ( scope.autoRotate && state === STATE.NONE ) {
scope.rotateLeft( getAutoRotationAngle() );
}
spherical.theta += sphericalDelta.theta;
spherical.phi += sphericalDelta.phi;
// restrict theta to be between desired limits
spherical.theta = Math.max( scope.minAzimuthAngle, Math.min( scope.maxAzimuthAngle, spherical.theta ) );
// restrict phi to be between desired limits
spherical.phi = Math.max( scope.minPolarAngle, Math.min( scope.maxPolarAngle, spherical.phi ) );
spherical.makeSafe();
spherical.radius *= scale;
// restrict radius to be between desired limits
spherical.radius = Math.max( scope.minDistance, Math.min( scope.maxDistance, spherical.radius ) );
// move target to panned location
scope.target.add( panOffset );
offset.setFromSpherical( spherical );
// rotate offset back to "camera-up-vector-is-up" space
offset.applyQuaternion( quatInverse );
position.copy( scope.target ).add( offset );
scope.object.lookAt( scope.target );
if ( scope.enableDamping === true ) {
sphericalDelta.theta *= ( 1 - scope.dampingFactor );
sphericalDelta.phi *= ( 1 - scope.dampingFactor );
panOffset.multiplyScalar( 1 - scope.dampingFactor );
} else {
sphericalDelta.set( 0, 0, 0 );
panOffset.set( 0, 0, 0 );
}
scale = 1;
// update condition is:
// min(camera displacement, camera rotation in radians)^2 > EPS
// using small-angle approximation cos(x/2) = 1 - x^2 / 8
if ( zoomChanged ||
lastPosition.distanceToSquared( scope.object.position ) > EPS ||
8 * ( 1 - lastQuaternion.dot( scope.object.quaternion ) ) > EPS ) {
scope.dispatchEvent( changeEvent );
lastPosition.copy( scope.object.position );
lastQuaternion.copy( scope.object.quaternion );
zoomChanged = false;
return true;
}
return false;
};
}();
this.dispose = function () {
scope.domElement.removeEventListener( 'contextmenu', onContextMenu, false );
scope.domElement.removeEventListener( 'mousedown', onMouseDown, false );
scope.domElement.removeEventListener( 'wheel', onMouseWheel, false );
scope.domElement.removeEventListener( 'touchstart', onTouchStart, false );
scope.domElement.removeEventListener( 'touchend', onTouchEnd, false );
scope.domElement.removeEventListener( 'touchmove', onTouchMove, false );
document.removeEventListener( 'mousemove', onMouseMove, false );
document.removeEventListener( 'mouseup', onMouseUp, false );
window.removeEventListener( 'keydown', onKeyDown, false );
//scope.dispatchEvent( { type: 'dispose' } ); // should this be added here?
};
//
// internals
//
var scope = this;
var changeEvent = { type: 'change' };
var startEvent = { type: 'start' };
var endEvent = { type: 'end' };
var STATE = { NONE: - 1, ROTATE: 0, DOLLY: 1, PAN: 2, TOUCH_ROTATE: 3, TOUCH_DOLLY_PAN: 4 };
var state = STATE.NONE;
var EPS = 0.000001;
// current position in spherical coordinates
var spherical = new Spherical();
var sphericalDelta = new Spherical();
var scale = 1;
var panOffset = new Vector3();
var zoomChanged = false;
var rotateStart = new Vector2();
var rotateEnd = new Vector2();
var rotateDelta = new Vector2();
var panStart = new Vector2();
var panEnd = new Vector2();
var panDelta = new Vector2();
var dollyStart = new Vector2();
var dollyEnd = new Vector2();
var dollyDelta = new Vector2();
function getAutoRotationAngle() {
return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
}
function getZoomScale() {
return Math.pow( 0.95, scope.zoomSpeed );
}
scope.rotateLeft = function( angle ) {
sphericalDelta.theta -= angle;
};
scope.rotateUp = function( angle ) {
sphericalDelta.phi -= angle;
};
var panLeft = function () {
var v = new Vector3();
return function panLeft( distance, objectMatrix ) {
v.setFromMatrixColumn( objectMatrix, 0 ); // get X column of objectMatrix
v.multiplyScalar( - distance );
panOffset.add( v );
};
}();
var panUp = function () {
var v = new Vector3();
return function panUp( distance, objectMatrix ) {
if ( scope.screenSpacePanning === true ) {
v.setFromMatrixColumn( objectMatrix, 1 );
} else {
v.setFromMatrixColumn( objectMatrix, 0 );
v.crossVectors( scope.object.up, v );
}
v.multiplyScalar( distance );
panOffset.add( v );
};
}();
// deltaX and deltaY are in pixels; right and down are positive
var pan = function () {
var offset = new Vector3();
return function pan( deltaX, deltaY ) {
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
if ( scope.object.isPerspectiveCamera ) {
// perspective
var position = scope.object.position;
offset.copy( position ).sub( scope.target );
var targetDistance = offset.length();
// half of the fov is center to top of screen
targetDistance *= Math.tan( ( scope.object.fov / 2 ) * Math.PI / 180.0 );
// we use only clientHeight here so aspect ratio does not distort speed
panLeft( 2 * deltaX * targetDistance / element.clientHeight, scope.object.matrix );
panUp( 2 * deltaY * targetDistance / element.clientHeight, scope.object.matrix );
} else if ( scope.object.isOrthographicCamera ) {
// orthographic
panLeft( deltaX * ( scope.object.right - scope.object.left ) / scope.object.zoom / element.clientWidth, scope.object.matrix );
panUp( deltaY * ( scope.object.top - scope.object.bottom ) / scope.object.zoom / element.clientHeight, scope.object.matrix );
} else {
// camera neither orthographic nor perspective
console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
scope.enablePan = false;
}
};
}();
function dollyIn( dollyScale ) {
if ( scope.object.isPerspectiveCamera ) {
scale /= dollyScale;
} else if ( scope.object.isOrthographicCamera ) {
scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom * dollyScale ) );
scope.object.updateProjectionMatrix();
zoomChanged = true;
} else {
console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
scope.enableZoom = false;
}
}
function dollyOut( dollyScale ) {
if ( scope.object.isPerspectiveCamera ) {
scale *= dollyScale;
} else if ( scope.object.isOrthographicCamera ) {
scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom / dollyScale ) );
scope.object.updateProjectionMatrix();
zoomChanged = true;
} else {
console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
scope.enableZoom = false;
}
}
//
// event callbacks - update the object state
//
function handleMouseDownRotate( event ) {
//console.log( 'handleMouseDownRotate' );
rotateStart.set( event.clientX, event.clientY );
}
function handleMouseDownDolly( event ) {
//console.log( 'handleMouseDownDolly' );
dollyStart.set( event.clientX, event.clientY );
}
function handleMouseDownPan( event ) {
//console.log( 'handleMouseDownPan' );
panStart.set( event.clientX, event.clientY );
}
function handleMouseMoveRotate( event ) {
//console.log( 'handleMouseMoveRotate' );
rotateEnd.set( event.clientX, event.clientY );
rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
scope.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
scope.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
rotateStart.copy( rotateEnd );
scope.update();
}
function handleMouseMoveDolly( event ) {
//console.log( 'handleMouseMoveDolly' );
dollyEnd.set( event.clientX, event.clientY );
dollyDelta.subVectors( dollyEnd, dollyStart );
if ( dollyDelta.y > 0 ) {
dollyIn( getZoomScale() );
} else if ( dollyDelta.y < 0 ) {
dollyOut( getZoomScale() );
}
dollyStart.copy( dollyEnd );
scope.update();
}
function handleMouseMovePan( event ) {
//console.log( 'handleMouseMovePan' );
panEnd.set( event.clientX, event.clientY );
panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );
pan( panDelta.x, panDelta.y );
panStart.copy( panEnd );
scope.update();
}
function handleMouseWheel( event ) {
// console.log( 'handleMouseWheel' );
if ( event.deltaY < 0 ) {
dollyOut( getZoomScale() );
} else if ( event.deltaY > 0 ) {
dollyIn( getZoomScale() );
}
scope.update();
}
function handleKeyDown( event ) {
//console.log( 'handleKeyDown' );
switch ( event.keyCode ) {
case scope.keys.UP:
pan( 0, scope.keyPanSpeed );
scope.update();
break;
case scope.keys.BOTTOM:
pan( 0, - scope.keyPanSpeed );
scope.update();
break;
case scope.keys.LEFT:
pan( scope.keyPanSpeed, 0 );
scope.update();
break;
case scope.keys.RIGHT:
pan( - scope.keyPanSpeed, 0 );
scope.update();
break;
}
}
function handleTouchStartRotate( event ) {
//console.log( 'handleTouchStartRotate' );
rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
}
function handleTouchStartDollyPan( event ) {
//console.log( 'handleTouchStartDollyPan' );
if ( scope.enableZoom ) {
var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
var distance = Math.sqrt( dx * dx + dy * dy );
dollyStart.set( 0, distance );
}
if ( scope.enablePan ) {
var x = 0.5 * ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX );
var y = 0.5 * ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY );
panStart.set( x, y );
}
}
function handleTouchMoveRotate( event ) {
//console.log( 'handleTouchMoveRotate' );
rotateEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
scope.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
scope.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
rotateStart.copy( rotateEnd );
scope.update();
}
function handleTouchMoveDollyPan( event ) {
//console.log( 'handleTouchMoveDollyPan' );
if ( scope.enableZoom ) {
var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
var distance = Math.sqrt( dx * dx + dy * dy );
dollyEnd.set( 0, distance );
dollyDelta.set( 0, Math.pow( dollyEnd.y / dollyStart.y, scope.zoomSpeed ) );
dollyIn( dollyDelta.y );
dollyStart.copy( dollyEnd );
}
if ( scope.enablePan ) {
var x = 0.5 * ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX );
var y = 0.5 * ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY );
panEnd.set( x, y );
panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );
pan( panDelta.x, panDelta.y );
panStart.copy( panEnd );
}
scope.update();
}
//
// event handlers - FSM: listen for events and reset state
//
function onMouseDown( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
switch ( event.button ) {
case scope.mouseButtons.ORBIT:
if ( scope.enableRotate === false ) return;
handleMouseDownRotate( event );
state = STATE.ROTATE;
break;
case scope.mouseButtons.ZOOM:
if ( scope.enableZoom === false ) return;
handleMouseDownDolly( event );
state = STATE.DOLLY;
break;
case scope.mouseButtons.PAN:
if ( scope.enablePan === false ) return;
handleMouseDownPan( event );
state = STATE.PAN;
break;
}
if ( state !== STATE.NONE ) {
document.addEventListener( 'mousemove', onMouseMove, false );
document.addEventListener( 'mouseup', onMouseUp, false );
scope.dispatchEvent( startEvent );
}
}
function onMouseMove( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
switch ( state ) {
case STATE.ROTATE:
if ( scope.enableRotate === false ) return;
handleMouseMoveRotate( event );
break;
case STATE.DOLLY:
if ( scope.enableZoom === false ) return;
handleMouseMoveDolly( event );
break;
case STATE.PAN:
if ( scope.enablePan === false ) return;
handleMouseMovePan( event );
break;
}
}
function onMouseUp( event ) {
if ( scope.enabled === false ) return;
document.removeEventListener( 'mousemove', onMouseMove, false );
document.removeEventListener( 'mouseup', onMouseUp, false );
scope.dispatchEvent( endEvent );
state = STATE.NONE;
}
function onMouseWheel( event ) {
if ( scope.enabled === false || scope.enableZoom === false || ( state !== STATE.NONE && state !== STATE.ROTATE ) ) return;
event.preventDefault();
event.stopPropagation();
scope.dispatchEvent( startEvent );
handleMouseWheel( event );
scope.dispatchEvent( endEvent );
}
function onKeyDown( event ) {
if ( scope.enabled === false || scope.enableKeys === false || scope.enablePan === false ) return;
handleKeyDown( event );
}
function onTouchStart( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
switch ( event.touches.length ) {
case 1: // one-fingered touch: rotate
if ( scope.enableRotate === false ) return;
handleTouchStartRotate( event );
state = STATE.TOUCH_ROTATE;
break;
case 2: // two-fingered touch: dolly-pan
if ( scope.enableZoom === false && scope.enablePan === false ) return;
handleTouchStartDollyPan( event );
state = STATE.TOUCH_DOLLY_PAN;
break;
default:
state = STATE.NONE;
}
if ( state !== STATE.NONE ) {
scope.dispatchEvent( startEvent );
}
}
function onTouchMove( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
event.stopPropagation();
switch ( event.touches.length ) {
case 1: // one-fingered touch: rotate
if ( scope.enableRotate === false ) return;
if ( state !== STATE.TOUCH_ROTATE ) return; // is this needed?
handleTouchMoveRotate( event );
break;
case 2: // two-fingered touch: dolly-pan
if ( scope.enableZoom === false && scope.enablePan === false ) return;
if ( state !== STATE.TOUCH_DOLLY_PAN ) return; // is this needed?
handleTouchMoveDollyPan( event );
break;
default:
state = STATE.NONE;
}
}
function onTouchEnd( event ) {
if ( scope.enabled === false ) return;
scope.dispatchEvent( endEvent );
state = STATE.NONE;
}
function onContextMenu( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
}
//
//scope.domElement.addEventListener\( 'contextmenu', onContextMenu, false );
scope.domElement.addEventListener( 'mousedown', onMouseDown, false );
scope.domElement.addEventListener( 'wheel', onMouseWheel, false );
scope.domElement.addEventListener( 'touchstart', onTouchStart, false );
scope.domElement.addEventListener( 'touchend', onTouchEnd, false );
scope.domElement.addEventListener( 'touchmove', onTouchMove, false );
window.addEventListener( 'keydown', onKeyDown, false );
// force an update at start
this.update();
};
OrbitControls.prototype = Object.create( EventDispatcher.prototype );
OrbitControls.prototype.constructor = OrbitControls;
Object.defineProperties( OrbitControls.prototype, {
center: {
get: function () {
console.warn( 'OrbitControls: .center has been renamed to .target' );
return this.target;
}
},
// backward compatibility
noZoom: {
get: function () {
console.warn( 'OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
return ! this.enableZoom;
},
set: function ( value ) {
console.warn( 'OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
this.enableZoom = ! value;
}
},
noRotate: {
get: function () {
console.warn( 'OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
return ! this.enableRotate;
},
set: function ( value ) {
console.warn( 'OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
this.enableRotate = ! value;
}
},
noPan: {
get: function () {
console.warn( 'OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
return ! this.enablePan;
},
set: function ( value ) {
console.warn( 'OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
this.enablePan = ! value;
}
},
noKeys: {
get: function () {
console.warn( 'OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
return ! this.enableKeys;
},
set: function ( value ) {
console.warn( 'OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
this.enableKeys = ! value;
}
},
staticMoving: {
get: function () {
console.warn( 'OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
return ! this.enableDamping;
},
set: function ( value ) {
console.warn( 'OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
this.enableDamping = ! value;
}
},
dynamicDampingFactor: {
get: function () {
console.warn( 'OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
return this.dampingFactor;
},
set: function ( value ) {
console.warn( 'OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
this.dampingFactor = value;
}
}
} );
/**
* @author richt / http://richt.me
* @author WestLangley / http://github.com/WestLangley
*
* W3C Device Orientation control (http://w3c.github.io/deviceorientation/spec-source-orientation.html)
*/
var DeviceOrientationControls = function ( object ) {
var scope = this;
this.object = object;
this.object.rotation.reorder( 'YXZ' );
this.enabled = true;
this.deviceOrientation = {};
this.screenOrientation = 0;
this.alphaOffset = 0; // radians
var onDeviceOrientationChangeEvent = function ( event ) {
scope.deviceOrientation = event;
};
var onScreenOrientationChangeEvent = function () {
scope.screenOrientation = window.orientation || 0;
};
// The angles alpha, beta and gamma form a set of intrinsic Tait-Bryan angles of type Z-X'-Y''
var setObjectQuaternion = function () {
var zee = new Vector3( 0, 0, 1 );
var euler = new Euler();
var q0 = new Quaternion();
var q1 = new Quaternion( - Math.sqrt( 0.5 ), 0, 0, Math.sqrt( 0.5 ) ); // - PI/2 around the x-axis
return function ( quaternion, alpha, beta, gamma, orient ) {
euler.set( beta, alpha, - gamma, 'YXZ' ); // 'ZXY' for the device, but 'YXZ' for us
quaternion.setFromEuler( euler ); // orient the device
quaternion.multiply( q1 ); // camera looks out the back of the device, not the top
quaternion.multiply( q0.setFromAxisAngle( zee, - orient ) ); // adjust for screen orientation
};
}();
this.connect = function () {
onScreenOrientationChangeEvent(); // run once on load
window.addEventListener( 'orientationchange', onScreenOrientationChangeEvent, false );
window.addEventListener( 'deviceorientation', onDeviceOrientationChangeEvent, false );
scope.enabled = true;
};
this.disconnect = function () {
window.removeEventListener( 'orientationchange', onScreenOrientationChangeEvent, false );
window.removeEventListener( 'deviceorientation', onDeviceOrientationChangeEvent, false );
scope.enabled = false;
};
this.update = function () {
if ( scope.enabled === false ) return;
var device = scope.deviceOrientation;
if ( device ) {
var alpha = device.alpha ? _Math.degToRad( device.alpha ) + scope.alphaOffset : 0; // Z
var beta = device.beta ? _Math.degToRad( device.beta ) : 0; // X'
var gamma = device.gamma ? _Math.degToRad( device.gamma ) : 0; // Y''
var orient = scope.screenOrientation ? _Math.degToRad( scope.screenOrientation ) : 0; // O
setObjectQuaternion( scope.object.quaternion, alpha, beta, gamma, orient );
}
};
this.dispose = function () {
scope.disconnect();
};
this.connect();
};
/**
* Convert a quaternion to an angle
*
* Taken from https://stackoverflow.com/a/35448946
* Thanks P. Ellul
*/
function Quat2Angle(x, y, z, w) {
var test = x * y + z * w; // singularity at north pole
if (test > 0.499) {
var _yaw = 2 * Math.atan2(x, w);
var _pitch = Math.PI / 2;
var _roll = 0;
return new Vector3(_pitch, _roll, _yaw);
} // singularity at south pole
if (test < -0.499) {
var _yaw2 = -2 * Math.atan2(x, w);
var _pitch2 = -Math.PI / 2;
var _roll2 = 0;
return new Vector3(_pitch2, _roll2, _yaw2);
}
var sqx = x * x;
var sqy = y * y;
var sqz = z * z;
var yaw = Math.atan2(2 * y * w - 2 * x * z, 1 - 2 * sqy - 2 * sqz);
var pitch = Math.asin(2 * test);
var roll = Math.atan2(2 * x * w - 2 * y * z, 1 - 2 * sqx - 2 * sqz);
return new Vector3(pitch, roll, yaw);
}
var OrbitOrientationControls =
/*#__PURE__*/
function () {
function OrbitOrientationControls(options) {
this.object = options.camera;
this.domElement = options.canvas;
this.orbit = new OrbitControls(this.object, this.domElement);
this.speed = 0.5;
this.orbit.target.set(0, 0, -1);
this.orbit.enableZoom = false;
this.orbit.enablePan = false;
this.orbit.rotateSpeed = -this.speed; // if orientation is supported
if (options.orientation) {
this.orientation = new DeviceOrientationControls(this.object);
} // if projection is not full view
// limit the rotation angle in order to not display back half view
if (options.halfView) {
this.orbit.minAzimuthAngle = -Math.PI / 4;
this.orbit.maxAzimuthAngle = Math.PI / 4;
}
}
var _proto = OrbitOrientationControls.prototype;
_proto.update = function update() {
// orientation updates the camera using quaternions and
// orbit updates the camera using angles. They are incompatible
// and one update overrides the other. So before
// orbit overrides orientation we convert our quaternion changes to
// an angle change. Then save the angle into orbit so that
// it will take those into account when it updates the camera and overrides
// our changes
if (this.orientation) {
this.orientation.update();
var quat = this.orientation.object.quaternion;
var currentAngle = Quat2Angle(quat.x, quat.y, quat.z, quat.w); // we also have to store the last angle since quaternions are b
if (typeof this.lastAngle_ === 'undefined') {
this.lastAngle_ = currentAngle;
}
this.orbit.rotateLeft((this.lastAngle_.z - currentAngle.z) * (1 + this.speed));
this.orbit.rotateUp((this.lastAngle_.y - currentAngle.y) * (1 + this.speed));
this.lastAngle_ = currentAngle;
}
this.orbit.update();
};
_proto.dispose = function dispose() {
this.orbit.dispose();
if (this.orientation) {
this.orientation.dispose();
}
};
return OrbitOrientationControls;
}();
var corsSupport = function () {
var video = document$1.createElement('video');
video.crossOrigin = 'anonymous';
return video.hasAttribute('crossorigin');
}();
var validProjections = ['360', '360_LR', '360_TB', '360_CUBE', 'EAC', 'EAC_LR', 'NONE', 'AUTO', 'Sphere', 'Cube', 'equirectangular', '180'];
var getInternalProjectionName = function getInternalProjectionName(projection) {
if (!projection) {
return;
}
projection = projection.toString().trim();
if (/sphere/i.test(projection)) {
return '360';
}
if (/cube/i.test(projection)) {
return '360_CUBE';
}
if (/equirectangular/i.test(projection)) {
return '360';
}
for (var i = 0; i < validProjections.length; i++) {
if (new RegExp('^' + validProjections[i] + '$', 'i').test(projection)) {
return validProjections[i];
}
}
};
/**
* This class reacts to interactions with the canvas and
* triggers appropriate functionality on the player. Right now
* it does two things:
*
* 1. A `mousedown`/`touchstart` followed by `touchend`/`mouseup` without any
* `touchmove` or `mousemove` toggles play/pause on the player
* 2. Only moving on/clicking the control bar or toggling play/pause should
* show the control bar. Moving around the scene in the canvas should not.
*/
var CanvasPlayerControls =
/*#__PURE__*/
function (_videojs$EventTarget) {
inheritsLoose(CanvasPlayerControls, _videojs$EventTarget);
function CanvasPlayerControls(player, canvas) {
var _this;
_this = _videojs$EventTarget.call(this) || this;
_this.player = player;
_this.canvas = canvas;
_this.onMoveEnd = videojs.bind(assertThisInitialized(_this), _this.onMoveEnd);
_this.onMoveStart = videojs.bind(assertThisInitialized(_this), _this.onMoveStart);
_this.onMove = videojs.bind(assertThisInitialized(_this), _this.onMove);
_this.onControlBarMove = videojs.bind(assertThisInitialized(_this), _this.onControlBarMove);
_this.player.controlBar.on(['mousedown', 'mousemove', 'mouseup', 'touchstart', 'touchmove', 'touchend'], _this.onControlBarMove); // we have to override these here because
// video.js listens for user activity on the video element
// and makes the user active when the mouse moves.
// We don't want that for 3d videos
_this.oldReportUserActivity = _this.player.reportUserActivity;
_this.player.reportUserActivity = function () {}; // canvas movements
_this.canvas.addEventListener('mousedown', _this.onMoveStart);
_this.canvas.addEventListener('touchstart', _this.onMoveStart);
_this.canvas.addEventListener('mousemove', _this.onMove);
_this.canvas.addEventListener('touchmove', _this.onMove);
_this.canvas.addEventListener('mouseup', _this.onMoveEnd);
_this.canvas.addEventListener('touchend', _this.onMoveEnd);
_this.shouldTogglePlay = false;
return _this;
}
var _proto = CanvasPlayerControls.prototype;
_proto.togglePlay = function togglePlay() {
if (this.player.paused()) {
this.player.play();
} else {
this.player.pause();
}
};
_proto.onMoveStart = function onMoveStart(e) {
// if the player does not have a controlbar or
// the move was a mouse click but not left click do not
// toggle play.
if (!this.player.controls() || e.type === 'mousedown' && !videojs.dom.isSingleLeftClick(e)) {
this.shouldTogglePlay = false;
return;
}
this.shouldTogglePlay = true;
this.touchMoveCount_ = 0;
};
_proto.onMoveEnd = function onMoveEnd(e) {
// We want to have the same behavior in VR360 Player and standar player.
// in touchend we want to know if was a touch click, for a click we show the bar,
// otherwise continue with the mouse logic.
//
// Maximum movement allowed during a touch event to still be considered a tap
// Other popular libs use anywhere from 2 (hammer.js) to 15,
// so 10 seems like a nice, round number.
if (e.type === 'touchend' && this.touchMoveCount_ < 10) {
if (this.player.userActive() === false) {
this.player.userActive(true);
return;
}
this.player.userActive(false);
return;
}
if (!this.shouldTogglePlay) {
return;
} // We want the same behavior in Desktop for VR360 and standar player
if (e.type == 'mouseup') {
this.togglePlay();
}
};
_proto.onMove = function onMove(e) {
// Increase touchMoveCount_ since Android detects 1 - 6 touches when user click normaly
this.touchMoveCount_++;
this.shouldTogglePlay = false;
};
_proto.onControlBarMove = function onControlBarMove(e) {
this.player.userActive(true);
};
_proto.dispose = function dispose() {
this.canvas.removeEventListener('mousedown', this.onMoveStart);
this.canvas.removeEventListener('touchstart', this.onMoveStart);
this.canvas.removeEventListener('mousemove', this.onMove);
this.canvas.removeEventListener('touchmove', this.onMove);
this.canvas.removeEventListener('mouseup', this.onMoveEnd);
this.canvas.removeEventListener('touchend', this.onMoveEnd);
this.player.controlBar.off(['mousedown', 'mousemove', 'mouseup', 'touchstart', 'touchmove', 'touchend'], this.onControlBarMove);
this.player.reportUserActivity = this.oldReportUserActivity;
};
return CanvasPlayerControls;
}(videojs.EventTarget);
/**
* This class manages ambisonic decoding and binaural rendering via Omnitone library.
*/
var OmnitoneController =
/*#__PURE__*/
function (_videojs$EventTarget) {
inheritsLoose(OmnitoneController, _videojs$EventTarget);
/**
* Omnitone controller class.
*
* @class
* @param {AudioContext} audioContext - associated AudioContext.
* @param {Omnitone library} omnitone - Omnitone library element.
* @param {HTMLVideoElement} video - vidoe tag element.
* @param {Object} options - omnitone options.
*/
function OmnitoneController(audioContext, omnitone, video, options) {
var _this;
_this = _videojs$EventTarget.call(this) || this;
var settings = videojs.mergeOptions({
// Safari uses the different AAC decoder than FFMPEG. The channel order is
// The default 4ch AAC channel layout for FFMPEG AAC channel ordering.
channelMap: videojs.browser.IS_SAFARI ? [2, 0, 1, 3] : [0, 1, 2, 3],
ambisonicOrder: 1
}, options);
_this.videoElementSource = audioContext.createMediaElementSource(video);
_this.foaRenderer = omnitone.createFOARenderer(audioContext, settings);
_this.foaRenderer.initialize().then(function () {
if (audioContext.state === 'suspended') {
_this.trigger({
type: 'audiocontext-suspended'
});
}
_this.videoElementSource.connect(_this.foaRenderer.input);
_this.foaRenderer.output.connect(audioContext.destination);
_this.initialized = true;
_this.trigger({
type: 'omnitone-ready'
});
}, function (error) {
videojs.log.warn("videojs-vr: Omnitone initializes failed with the following error: " + error + ")");
});
return _this;
}
/**
* Updates the rotation of the Omnitone decoder based on three.js camera matrix.
*
* @param {Camera} camera Three.js camera object
*/
var _proto = OmnitoneController.prototype;
_proto.update = function update(camera) {
if (!this.initialized) {
return;
}
this.foaRenderer.setRotationMatrixFromCamera(camera.matrix);
}
/**
* Destroys the controller and does any necessary cleanup.
*/
;
_proto.dispose = function dispose() {
this.initialized = false;
this.foaRenderer.setRenderingMode('bypass');
this.foaRenderer = null;
};
return OmnitoneController;
}(videojs.EventTarget);
var Button = videojs.getComponent('Button');
var CardboardButton =
/*#__PURE__*/
function (_Button) {
inheritsLoose(CardboardButton, _Button);
function CardboardButton(player, options) {
var _this;
_this = _Button.call(this, player, options) || this;
_this.handleVrDisplayActivate_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayActivate_);
_this.handleVrDisplayDeactivate_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayDeactivate_);
_this.handleVrDisplayPresentChange_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayPresentChange_);
_this.handleOrientationChange_ = videojs.bind(assertThisInitialized(_this), _this.handleOrientationChange_);
window$1.addEventListener('orientationchange', _this.handleOrientationChange_);
window$1.addEventListener('vrdisplayactivate', _this.handleVrDisplayActivate_);
window$1.addEventListener('vrdisplaydeactivate', _this.handleVrDisplayDeactivate_); // vrdisplaypresentchange does not fire activate or deactivate
// and happens when hitting the back button during cardboard mode
// so we need to make sure we stay in the correct state by
// listening to it and checking if we are presenting it or not
window$1.addEventListener('vrdisplaypresentchange', _this.handleVrDisplayPresentChange_); // we cannot show the cardboard button in fullscreen on
// android as it breaks the controls, and makes it impossible
// to exit cardboard mode
if (videojs.browser.IS_ANDROID) {
_this.on(player, 'fullscreenchange', function () {
if (player.isFullscreen()) {
_this.hide();
} else {
_this.show();
}
});
}
return _this;
}
var _proto = CardboardButton.prototype;
_proto.buildCSSClass = function buildCSSClass() {
return "vjs-button-vr " + _Button.prototype.buildCSSClass.call(this);
};
_proto.handleVrDisplayPresentChange_ = function handleVrDisplayPresentChange_() {
if (!this.player_.vr().vrDisplay.isPresenting && this.active_) {
this.handleVrDisplayDeactivate_();
}
if (this.player_.vr().vrDisplay.isPresenting && !this.active_) {
this.handleVrDisplayActivate_();
}
};
_proto.handleOrientationChange_ = function handleOrientationChange_() {
if (this.active_ && videojs.browser.IS_IOS) {
this.changeSize_();
}
};
_proto.changeSize_ = function changeSize_() {
this.player_.width(window$1.innerWidth);
this.player_.height(window$1.innerHeight);
window$1.dispatchEvent(new window$1.Event('resize'));
};
_proto.handleVrDisplayActivate_ = function handleVrDisplayActivate_() {
// we mimic fullscreen on IOS
if (videojs.browser.IS_IOS) {
this.oldWidth_ = this.player_.currentWidth();
this.oldHeight_ = this.player_.currentHeight();
this.player_.enterFullWindow();
this.changeSize_();
}
this.active_ = true;
};
_proto.handleVrDisplayDeactivate_ = function handleVrDisplayDeactivate_() {
// un-mimic fullscreen on iOS
if (videojs.browser.IS_IOS) {
if (this.oldWidth_) {
this.player_.width(this.oldWidth_);
}
if (this.oldHeight_) {
this.player_.height(this.oldHeight_);
}
this.player_.exitFullWindow();
}
this.active_ = false;
};
_proto.handleClick = function handleClick(event) {
// if cardboard mode display is not active, activate it
// otherwise deactivate it
if (!this.active_) {
// This starts playback mode when the cardboard button
// is clicked on Andriod. We need to do this as the controls
// disappear
if (!this.player_.hasStarted() && videojs.browser.IS_ANDROID) {
this.player_.play();
}
window$1.dispatchEvent(new window$1.Event('vrdisplayactivate'));
} else {
window$1.dispatchEvent(new window$1.Event('vrdisplaydeactivate'));
}
};
_proto.dispose = function dispose() {
_Button.prototype.dispose.call(this);
window$1.removeEventListener('vrdisplayactivate', this.handleVrDisplayActivate_);
window$1.removeEventListener('vrdisplaydeactivate', this.handleVrDisplayDeactivate_);
window$1.removeEventListener('vrdisplaypresentchange', this.handleVrDisplayPresentChange_);
};
return CardboardButton;
}(Button);
videojs.registerComponent('CardboardButton', CardboardButton);
var BigPlayButton = videojs.getComponent('BigPlayButton');
var BigVrPlayButton =
/*#__PURE__*/
function (_BigPlayButton) {
inheritsLoose(BigVrPlayButton, _BigPlayButton);
function BigVrPlayButton() {
return _BigPlayButton.apply(this, arguments) || this;
}
var _proto = BigVrPlayButton.prototype;
_proto.buildCSSClass = function buildCSSClass() {
return "vjs-big-vr-play-button " + _BigPlayButton.prototype.buildCSSClass.call(this);
};
return BigVrPlayButton;
}(BigPlayButton);
videojs.registerComponent('BigVrPlayButton', BigVrPlayButton);
var defaults = {
debug: false,
omnitone: false,
forceCardboard: false,
omnitoneOptions: {},
projection: 'AUTO'
};
var errors = {
'web-vr-out-of-date': {
headline: '360 is out of date',
type: '360_OUT_OF_DATE',
message: "Your browser supports 360 but not the latest version. See <a href='http://webvr.info'>http://webvr.info</a> for more info."
},
'web-vr-not-supported': {
headline: '360 not supported on this device',
type: '360_NOT_SUPPORTED',
message: "Your browser does not support 360. See <a href='http://webvr.info'>http://webvr.info</a> for assistance."
},
'web-vr-hls-cors-not-supported': {
headline: '360 HLS video not supported on this device',
type: '360_NOT_SUPPORTED',
message: "Your browser/device does not support HLS 360 video. See <a href='http://webvr.info'>http://webvr.info</a> for assistance."
}
};
var Plugin = videojs.getPlugin('plugin');
var Component = videojs.getComponent('Component');
var VR =
/*#__PURE__*/
function (_Plugin) {
inheritsLoose(VR, _Plugin);
function VR(player, options) {
var _this;
var settings = videojs.mergeOptions(defaults, options);
_this = _Plugin.call(this, player, settings) || this;
_this.options_ = settings;
_this.player_ = player;
_this.bigPlayButtonIndex_ = player.children().indexOf(player.getChild('BigPlayButton')) || 0; // custom videojs-errors integration boolean
_this.videojsErrorsSupport_ = !!videojs.errors;
if (_this.videojsErrorsSupport_) {
player.errors({
errors: errors
});
} // IE 11 does not support enough webgl to be supported
// older safari does not support cors, so it wont work
if (videojs.browser.IE_VERSION || !corsSupport) {
// if a player triggers error before 'loadstart' is fired
// video.js will reset the error overlay
_this.player_.on('loadstart', function () {
_this.triggerError_({
code: 'web-vr-not-supported',
dismiss: false
});
});
return assertThisInitialized(_this);
}
_this.polyfill_ = new WebVRPolyfill({
// do not show rotate instructions
ROTATE_INSTRUCTIONS_DISABLED: true
});
_this.polyfill_ = new WebVRPolyfill();
_this.handleVrDisplayActivate_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayActivate_);
_this.handleVrDisplayDeactivate_ = videojs.bind(assertThisInitialized(_this), _this.handleVrDisplayDeactivate_);
_this.handleResize_ = videojs.bind(assertThisInitialized(_this), _this.handleResize_);
_this.animate_ = videojs.bind(assertThisInitialized(_this), _this.animate_);
_this.setProjection(_this.options_.projection); // any time the video element is recycled for ads
// we have to reset the vr state and re-init after ad
_this.on(player, 'adstart', function () {
return player.setTimeout(function () {
// if the video element was recycled for this ad
if (!player.ads || !player.ads.videoElementRecycled()) {
_this.log('video element not recycled for this ad, no need to reset');
return;
}
_this.log('video element recycled for this ad, reseting');
_this.reset();
_this.one(player, 'playing', _this.init);
});
}, 1);
_this.on(player, 'loadedmetadata', _this.init);
return _this;
}
var _proto = VR.prototype;
_proto.changeProjection_ = function changeProjection_(projection) {
var _this2 = this;
projection = getInternalProjectionName(projection); // don't change to an invalid projection
if (!projection) {
projection = 'NONE';
}
var position = {
x: 0,
y: 0,
z: 0
};
if (this.scene) {
this.scene.remove(this.movieScreen);
}
if (projection === 'AUTO') {
// mediainfo cannot be set to auto or we would infinite loop here
// each source should know wether they are 360 or not, if using AUTO
if (this.player_.mediainfo && this.player_.mediainfo.projection && this.player_.mediainfo.projection !== 'AUTO') {
var autoProjection = getInternalProjectionName(this.player_.mediainfo.projection);
return this.changeProjection_(autoProjection);
}
return this.changeProjection_('NONE');
} else if (projection === '360') {
this.movieGeometry = new SphereBufferGeometry(256, 32, 32);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true,
side: BackSide
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial);
this.movieScreen.position.set(position.x, position.y, position.z);
this.movieScreen.scale.x = -1;
this.movieScreen.quaternion.setFromAxisAngle({
x: 0,
y: 1,
z: 0
}, -Math.PI / 2);
this.scene.add(this.movieScreen);
} else if (projection === '360_LR' || projection === '360_TB') {
// Left eye view
var geometry = new SphereGeometry(256, 32, 32);
var uvs = geometry.faceVertexUvs[0];
for (var i = 0; i < uvs.length; i++) {
for (var j = 0; j < 3; j++) {
if (projection === '360_LR') {
uvs[i][j].x *= 0.5;
} else {
uvs[i][j].y *= 0.5;
uvs[i][j].y += 0.5;
}
}
}
this.movieGeometry = new BufferGeometry().fromGeometry(geometry);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true,
side: BackSide
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial);
this.movieScreen.scale.x = -1;
this.movieScreen.quaternion.setFromAxisAngle({
x: 0,
y: 1,
z: 0
}, -Math.PI / 2); // display in left eye only
this.movieScreen.layers.set(1);
this.scene.add(this.movieScreen); // Right eye view
geometry = new SphereGeometry(256, 32, 32);
uvs = geometry.faceVertexUvs[0];
for (var _i = 0; _i < uvs.length; _i++) {
for (var _j = 0; _j < 3; _j++) {
if (projection === '360_LR') {
uvs[_i][_j].x *= 0.5;
uvs[_i][_j].x += 0.5;
} else {
uvs[_i][_j].y *= 0.5;
}
}
}
this.movieGeometry = new BufferGeometry().fromGeometry(geometry);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true,
side: BackSide
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial);
this.movieScreen.scale.x = -1;
this.movieScreen.quaternion.setFromAxisAngle({
x: 0,
y: 1,
z: 0
}, -Math.PI / 2); // display in right eye only
this.movieScreen.layers.set(2);
this.scene.add(this.movieScreen);
} else if (projection === '360_CUBE') {
this.movieGeometry = new BoxGeometry(256, 256, 256);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true,
side: BackSide
});
var left = [new Vector2(0, 0.5), new Vector2(0.333, 0.5), new Vector2(0.333, 1), new Vector2(0, 1)];
var right = [new Vector2(0.333, 0.5), new Vector2(0.666, 0.5), new Vector2(0.666, 1), new Vector2(0.333, 1)];
var top = [new Vector2(0.666, 0.5), new Vector2(1, 0.5), new Vector2(1, 1), new Vector2(0.666, 1)];
var bottom = [new Vector2(0, 0), new Vector2(0.333, 0), new Vector2(0.333, 0.5), new Vector2(0, 0.5)];
var front = [new Vector2(0.333, 0), new Vector2(0.666, 0), new Vector2(0.666, 0.5), new Vector2(0.333, 0.5)];
var back = [new Vector2(0.666, 0), new Vector2(1, 0), new Vector2(1, 0.5), new Vector2(0.666, 0.5)];
this.movieGeometry.faceVertexUvs[0] = [];
this.movieGeometry.faceVertexUvs[0][0] = [right[2], right[1], right[3]];
this.movieGeometry.faceVertexUvs[0][1] = [right[1], right[0], right[3]];
this.movieGeometry.faceVertexUvs[0][2] = [left[2], left[1], left[3]];
this.movieGeometry.faceVertexUvs[0][3] = [left[1], left[0], left[3]];
this.movieGeometry.faceVertexUvs[0][4] = [top[2], top[1], top[3]];
this.movieGeometry.faceVertexUvs[0][5] = [top[1], top[0], top[3]];
this.movieGeometry.faceVertexUvs[0][6] = [bottom[2], bottom[1], bottom[3]];
this.movieGeometry.faceVertexUvs[0][7] = [bottom[1], bottom[0], bottom[3]];
this.movieGeometry.faceVertexUvs[0][8] = [front[2], front[1], front[3]];
this.movieGeometry.faceVertexUvs[0][9] = [front[1], front[0], front[3]];
this.movieGeometry.faceVertexUvs[0][10] = [back[2], back[1], back[3]];
this.movieGeometry.faceVertexUvs[0][11] = [back[1], back[0], back[3]];
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial);
this.movieScreen.position.set(position.x, position.y, position.z);
this.movieScreen.rotation.y = -Math.PI;
this.scene.add(this.movieScreen);
} else if (projection === '180') {
var _geometry = new SphereGeometry(256, 32, 32, Math.PI, Math.PI); // Left eye view
_geometry.scale(-1, 1, 1);
var _uvs = _geometry.faceVertexUvs[0];
for (var _i2 = 0; _i2 < _uvs.length; _i2++) {
for (var _j2 = 0; _j2 < 3; _j2++) {
_uvs[_i2][_j2].x *= 0.5;
}
}
this.movieGeometry = new BufferGeometry().fromGeometry(_geometry);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial); // display in left eye only
this.movieScreen.layers.set(1);
this.scene.add(this.movieScreen); // Right eye view
_geometry = new SphereGeometry(256, 32, 32, Math.PI, Math.PI);
_geometry.scale(-1, 1, 1);
_uvs = _geometry.faceVertexUvs[0];
for (var _i3 = 0; _i3 < _uvs.length; _i3++) {
for (var _j3 = 0; _j3 < 3; _j3++) {
_uvs[_i3][_j3].x *= 0.5;
_uvs[_i3][_j3].x += 0.5;
}
}
this.movieGeometry = new BufferGeometry().fromGeometry(_geometry);
this.movieMaterial = new MeshBasicMaterial({
map: this.videoTexture,
overdraw: true
});
this.movieScreen = new Mesh(this.movieGeometry, this.movieMaterial); // display in right eye only
this.movieScreen.layers.set(2);
this.scene.add(this.movieScreen);
} else if (projection === 'EAC' || projection === 'EAC_LR') {
var makeScreen = function makeScreen(mapMatrix, scaleMatrix) {
// "Continuity correction?": because of discontinuous faces and aliasing,
// we truncate the 2-pixel-wide strips on all discontinuous edges,
var contCorrect = 2;
_this2.movieGeometry = new BoxGeometry(256, 256, 256);
_this2.movieMaterial = new ShaderMaterial({
overdraw: true,
side: BackSide,
uniforms: {
mapped: {
value: _this2.videoTexture
},
mapMatrix: {
value: mapMatrix
},
contCorrect: {
value: contCorrect
},
faceWH: {
value: new Vector2(1 / 3, 1 / 2).applyMatrix3(scaleMatrix)
},
vidWH: {
value: new Vector2(_this2.videoTexture.image.videoWidth, _this2.videoTexture.image.videoHeight).applyMatrix3(scaleMatrix)
}
},
vertexShader: "\nvarying vec2 vUv;\nuniform mat3 mapMatrix;\n\nvoid main() {\n vUv = (mapMatrix * vec3(uv, 1.)).xy;\n gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.);\n}",
fragmentShader: "\nvarying vec2 vUv;\nuniform sampler2D mapped;\nuniform vec2 faceWH;\nuniform vec2 vidWH;\nuniform float contCorrect;\n\nconst float PI = 3.1415926535897932384626433832795;\n\nvoid main() {\n vec2 corner = vUv - mod(vUv, faceWH) + vec2(0, contCorrect / vidWH.y);\n\n vec2 faceWHadj = faceWH - vec2(0, contCorrect * 2. / vidWH.y);\n\n vec2 p = (vUv - corner) / faceWHadj - .5;\n vec2 q = 2. / PI * atan(2. * p) + .5;\n\n vec2 eUv = corner + q * faceWHadj;\n\n gl_FragColor = texture2D(mapped, eUv);\n}"
});
var right = [new Vector2(0, 1 / 2), new Vector2(1 / 3, 1 / 2), new Vector2(1 / 3, 1), new Vector2(0, 1)];
var front = [new Vector2(1 / 3, 1 / 2), new Vector2(2 / 3, 1 / 2), new Vector2(2 / 3, 1), new Vector2(1 / 3, 1)];
var left = [new Vector2(2 / 3, 1 / 2), new Vector2(1, 1 / 2), new Vector2(1, 1), new Vector2(2 / 3, 1)];
var bottom = [new Vector2(1 / 3, 0), new Vector2(1 / 3, 1 / 2), new Vector2(0, 1 / 2), new Vector2(0, 0)];
var back = [new Vector2(1 / 3, 1 / 2), new Vector2(1 / 3, 0), new Vector2(2 / 3, 0), new Vector2(2 / 3, 1 / 2)];
var top = [new Vector2(1, 0), new Vector2(1, 1 / 2), new Vector2(2 / 3, 1 / 2), new Vector2(2 / 3, 0)];
for (var _i4 = 0, _arr = [right, front, left, bottom, back, top]; _i4 < _arr.length; _i4++) {
var face = _arr[_i4];
var height = _this2.videoTexture.image.videoHeight;
var lowY = 1;
var highY = 0;
for (var _iterator = face, _isArray = Array.isArray(_iterator), _i5 = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
var _ref;
if (_isArray) {
if (_i5 >= _iterator.length) break;
_ref = _iterator[_i5++];
} else {
_i5 = _iterator.next();
if (_i5.done) break;
_ref = _i5.value;
}
var vector = _ref;
if (vector.y < lowY) {
lowY = vector.y;
}
if (vector.y > highY) {
highY = vector.y;
}
}
for (var _iterator2 = face, _isArray2 = Array.isArray(_iterator2), _i6 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
var _ref2;
if (_isArray2) {
if (_i6 >= _iterator2.length) break;
_ref2 = _iterator2[_i6++];
} else {
_i6 = _iterator2.next();
if (_i6.done) break;
_ref2 = _i6.value;
}
var _vector = _ref2;
if (Math.abs(_vector.y - lowY) < Number.EPSILON) {
_vector.y += contCorrect / height;
}
if (Math.abs(_vector.y - highY) < Number.EPSILON) {
_vector.y -= contCorrect / height;
}
_vector.x = _vector.x / height * (height - contCorrect * 2) + contCorrect / height;
}
}
_this2.movieGeometry.faceVertexUvs[0] = [];
_this2.movieGeometry.faceVertexUvs[0][0] = [right[2], right[1], right[3]];
_this2.movieGeometry.faceVertexUvs[0][1] = [right[1], right[0], right[3]];
_this2.movieGeometry.faceVertexUvs[0][2] = [left[2], left[1], left[3]];
_this2.movieGeometry.faceVertexUvs[0][3] = [left[1], left[0], left[3]];
_this2.movieGeometry.faceVertexUvs[0][4] = [top[2], top[1], top[3]];
_this2.movieGeometry.faceVertexUvs[0][5] = [top[1], top[0], top[3]];
_this2.movieGeometry.faceVertexUvs[0][6] = [bottom[2], bottom[1], bottom[3]];
_this2.movieGeometry.faceVertexUvs[0][7] = [bottom[1], bottom[0], bottom[3]];
_this2.movieGeometry.faceVertexUvs[0][8] = [front[2], front[1], front[3]];
_this2.movieGeometry.faceVertexUvs[0][9] = [front[1], front[0], front[3]];
_this2.movieGeometry.faceVertexUvs[0][10] = [back[2], back[1], back[3]];
_this2.movieGeometry.faceVertexUvs[0][11] = [back[1], back[0], back[3]];
_this2.movieScreen = new Mesh(_this2.movieGeometry, _this2.movieMaterial);
_this2.movieScreen.position.set(position.x, position.y, position.z);
_this2.movieScreen.rotation.y = -Math.PI;
return _this2.movieScreen;
};
if (projection === 'EAC') {
this.scene.add(makeScreen(new Matrix3(), new Matrix3()));
} else {
var scaleMatrix = new Matrix3().set(0, 0.5, 0, 1, 0, 0, 0, 0, 1);
makeScreen(new Matrix3().set(0, -0.5, 0.5, 1, 0, 0, 0, 0, 1), scaleMatrix); // display in left eye only
this.movieScreen.layers.set(1);
this.scene.add(this.movieScreen);
makeScreen(new Matrix3().set(0, -0.5, 1, 1, 0, 0, 0, 0, 1), scaleMatrix); // display in right eye only
this.movieScreen.layers.set(2);
this.scene.add(this.movieScreen);
}
}
this.currentProjection_ = projection;
};
_proto.triggerError_ = function triggerError_(errorObj) {
// if we have videojs-errors use it
if (this.videojsErrorsSupport_) {
this.player_.error(errorObj); // if we don't have videojs-errors just use a normal player error
} else {
// strip any html content from the error message
// as it is not supported outside of videojs-errors
var div = document$1.createElement('div');
div.innerHTML = errors[errorObj.code].message;
var message = div.textContent || div.innerText || '';
this.player_.error({
code: errorObj.code,
message: message
});
}
};
_proto.log = function log() {
if (!this.options_.debug) {
return;
}
for (var _len = arguments.length, msgs = new Array(_len), _key = 0; _key < _len; _key++) {
msgs[_key] = arguments[_key];
}
msgs.forEach(function (msg) {
videojs.log('VR: ', msg);
});
};
_proto.handleVrDisplayActivate_ = function handleVrDisplayActivate_() {
var _this3 = this;
if (!this.vrDisplay) {
return;
}
this.vrDisplay.requestPresent([{
source: this.renderedCanvas
}]).then(function () {
if (!_this3.vrDisplay.cardboardUI_ || !videojs.browser.IS_IOS) {
return;
} // webvr-polyfill/cardboard ui only watches for click events
// to tell that the back arrow button is pressed during cardboard vr.
// but somewhere along the line these events are silenced with preventDefault
// but only on iOS, so we translate them ourselves here
var touches = [];
var iosCardboardTouchStart_ = function iosCardboardTouchStart_(e) {
for (var i = 0; i < e.touches.length; i++) {
touches.push(e.touches[i]);
}
};
var iosCardboardTouchEnd_ = function iosCardboardTouchEnd_(e) {
if (!touches.length) {
return;
}
touches.forEach(function (t) {
var simulatedClick = new window$1.MouseEvent('click', {
screenX: t.screenX,
screenY: t.screenY,
clientX: t.clientX,
clientY: t.clientY
});
_this3.renderedCanvas.dispatchEvent(simulatedClick);
});
touches = [];
};
_this3.renderedCanvas.addEventListener('touchstart', iosCardboardTouchStart_);
_this3.renderedCanvas.addEventListener('touchend', iosCardboardTouchEnd_);
_this3.iosRevertTouchToClick_ = function () {
_this3.renderedCanvas.removeEventListener('touchstart', iosCardboardTouchStart_);
_this3.renderedCanvas.removeEventListener('touchend', iosCardboardTouchEnd_);
_this3.iosRevertTouchToClick_ = null;
};
});
};
_proto.handleVrDisplayDeactivate_ = function handleVrDisplayDeactivate_() {
if (!this.vrDisplay || !this.vrDisplay.isPresenting) {
return;
}
if (this.iosRevertTouchToClick_) {
this.iosRevertTouchToClick_();
}
this.vrDisplay.exitPresent();
};
_proto.requestAnimationFrame = function requestAnimationFrame(fn) {
if (this.vrDisplay) {
return this.vrDisplay.requestAnimationFrame(fn);
}
return this.player_.requestAnimationFrame(fn);
};
_proto.cancelAnimationFrame = function cancelAnimationFrame(id) {
if (this.vrDisplay) {
return this.vrDisplay.cancelAnimationFrame(id);
}
return this.player_.cancelAnimationFrame(id);
};
_proto.togglePlay_ = function togglePlay_() {
if (this.player_.paused()) {
this.player_.play();
} else {
this.player_.pause();
}
};
_proto.animate_ = function animate_() {
if (!this.initialized_) {
return;
}
if (this.getVideoEl_().readyState === this.getVideoEl_().HAVE_ENOUGH_DATA) {
if (this.videoTexture) {
this.videoTexture.needsUpdate = true;
}
}
this.controls3d.update();
if (this.omniController) {
this.omniController.update(this.camera);
}
this.effect.render(this.scene, this.camera);
if (window$1.navigator.getGamepads) {
// Grab all gamepads
var gamepads = window$1.navigator.getGamepads();
for (var i = 0; i < gamepads.length; ++i) {
var gamepad = gamepads[i]; // Make sure gamepad is defined
// Only take input if state has changed since we checked last
if (!gamepad || !gamepad.timestamp || gamepad.timestamp === this.prevTimestamps_[i]) {
continue;
}
for (var j = 0; j < gamepad.buttons.length; ++j) {
if (gamepad.buttons[j].pressed) {
this.togglePlay_();
this.prevTimestamps_[i] = gamepad.timestamp;
break;
}
}
}
}
this.camera.getWorldDirection(this.cameraVector);
this.animationFrameId_ = this.requestAnimationFrame(this.animate_);
};
_proto.handleResize_ = function handleResize_() {
var width = this.player_.currentWidth();
var height = this.player_.currentHeight();
this.effect.setSize(width, height, false);
this.camera.aspect = width / height;
this.camera.updateProjectionMatrix();
};
_proto.setProjection = function setProjection(projection) {
if (!getInternalProjectionName(projection)) {
videojs.log.error('videojs-vr: please pass a valid projection ' + validProjections.join(', '));
return;
}
this.currentProjection_ = projection;
this.defaultProjection_ = projection;
};
_proto.init = function init() {
var _this4 = this;
this.reset();
this.camera = new PerspectiveCamera(75, this.player_.currentWidth() / this.player_.currentHeight(), 1, 1000); // Store vector representing the direction in which the camera is looking, in world space.
this.cameraVector = new Vector3();
if (this.currentProjection_ === '360_LR' || this.currentProjection_ === '360_TB' || this.currentProjection_ === '180' || this.currentProjection_ === 'EAC_LR') {
// Render left eye when not in VR mode
this.camera.layers.enable(1);
}
this.scene = new Scene();
this.videoTexture = new VideoTexture(this.getVideoEl_()); // shared regardless of wether VideoTexture is used or
// an image canvas is used
this.videoTexture.generateMipmaps = false;
this.videoTexture.minFilter = LinearFilter;
this.videoTexture.magFilter = LinearFilter;
this.videoTexture.format = RGBFormat;
this.changeProjection_(this.currentProjection_);
if (this.currentProjection_ === 'NONE') {
this.log('Projection is NONE, dont init');
this.reset();
return;
}
this.player_.removeChild('BigPlayButton');
this.player_.addChild('BigVrPlayButton', {}, this.bigPlayButtonIndex_);
this.player_.bigPlayButton = this.player_.getChild('BigVrPlayButton'); // mobile devices, or cardboard forced to on
if (this.options_.forceCardboard || videojs.browser.IS_ANDROID || videojs.browser.IS_IOS) {
this.addCardboardButton_();
} // if ios remove full screen toggle
if (videojs.browser.IS_IOS) {
this.player_.controlBar.fullscreenToggle.hide();
}
this.camera.position.set(0, 0, 0);
this.renderer = new WebGLRenderer({
devicePixelRatio: window$1.devicePixelRatio,
alpha: false,
clearColor: 0xffffff,
antialias: true
});
var webglContext = this.renderer.getContext('webgl');
var oldTexImage2D = webglContext.texImage2D;
/* this is a workaround since threejs uses try catch */
webglContext.texImage2D = function () {
try {
for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
args[_key2] = arguments[_key2];
}
return oldTexImage2D.apply(webglContext, args);
} catch (e) {
_this4.reset();
_this4.player_.pause();
_this4.triggerError_({
code: 'web-vr-hls-cors-not-supported',
dismiss: false
});
throw new Error(e);
}
};
this.renderer.setSize(this.player_.currentWidth(), this.player_.currentHeight(), false);
this.effect = new VREffect(this.renderer);
this.effect.setSize(this.player_.currentWidth(), this.player_.currentHeight(), false);
this.vrDisplay = null; // Previous timestamps for gamepad updates
this.prevTimestamps_ = [];
this.renderedCanvas = this.renderer.domElement;
this.renderedCanvas.setAttribute('style', 'width: 100%; height: 100%; position: absolute; top:0;');
var videoElStyle = this.getVideoEl_().style;
this.player_.el().insertBefore(this.renderedCanvas, this.player_.el().firstChild);
videoElStyle.zIndex = '-1';
videoElStyle.opacity = '0';
if (window$1.navigator.getVRDisplays) {
this.log('is supported, getting vr displays');
window$1.navigator.getVRDisplays().then(function (displays) {
if (displays.length > 0) {
_this4.log('Displays found', displays);
_this4.vrDisplay = displays[0]; // Native WebVR Head Mounted Displays (HMDs) like the HTC Vive
// also need the cardboard button to enter fully immersive mode
// so, we want to add the button if we're not polyfilled.
if (!_this4.vrDisplay.isPolyfilled) {
_this4.log('Real HMD found using VRControls', _this4.vrDisplay);
_this4.addCardboardButton_(); // We use VRControls here since we are working with an HMD
// and we only want orientation controls.
_this4.controls3d = new VRControls(_this4.camera);
}
}
if (!_this4.controls3d) {
_this4.log('no HMD found Using Orbit & Orientation Controls');
var options = {
camera: _this4.camera,
canvas: _this4.renderedCanvas,
// check if its a half sphere view projection
halfView: _this4.currentProjection_ === '180',
orientation: videojs.browser.IS_IOS || videojs.browser.IS_ANDROID || false
};
if (_this4.options_.motionControls === false) {
options.orientation = false;
}
_this4.controls3d = new OrbitOrientationControls(options);
_this4.canvasPlayerControls = new CanvasPlayerControls(_this4.player_, _this4.renderedCanvas);
}
_this4.animationFrameId_ = _this4.requestAnimationFrame(_this4.animate_);
});
} else if (window$1.navigator.getVRDevices) {
this.triggerError_({
code: 'web-vr-out-of-date',
dismiss: false
});
} else {
this.triggerError_({
code: 'web-vr-not-supported',
dismiss: false
});
}
if (this.options_.omnitone) {
var audiocontext = AudioContext.getContext();
this.omniController = new OmnitoneController(audiocontext, this.options_.omnitone, this.getVideoEl_(), this.options_.omnitoneOptions);
this.omniController.one('audiocontext-suspended', function () {
_this4.player.pause();
_this4.player.one('playing', function () {
audiocontext.resume();
});
});
}
this.on(this.player_, 'fullscreenchange', this.handleResize_);
window$1.addEventListener('vrdisplaypresentchange', this.handleResize_, true);
window$1.addEventListener('resize', this.handleResize_, true);
window$1.addEventListener('vrdisplayactivate', this.handleVrDisplayActivate_, true);
window$1.addEventListener('vrdisplaydeactivate', this.handleVrDisplayDeactivate_, true);
this.initialized_ = true;
this.trigger('initialized');
};
_proto.addCardboardButton_ = function addCardboardButton_() {
if (!this.player_.controlBar.getChild('CardboardButton')) {
this.player_.controlBar.addChild('CardboardButton', {});
}
};
_proto.getVideoEl_ = function getVideoEl_() {
return this.player_.el().getElementsByTagName('video')[0];
};
_proto.reset = function reset() {
if (!this.initialized_) {
return;
}
if (this.omniController) {
this.omniController.off('audiocontext-suspended');
this.omniController.dispose();
this.omniController = undefined;
}
if (this.controls3d) {
this.controls3d.dispose();
this.controls3d = null;
}
if (this.canvasPlayerControls) {
this.canvasPlayerControls.dispose();
this.canvasPlayerControls = null;
}
if (this.effect) {
this.effect.dispose();
this.effect = null;
}
window$1.removeEventListener('resize', this.handleResize_, true);
window$1.removeEventListener('vrdisplaypresentchange', this.handleResize_, true);
window$1.removeEventListener('vrdisplayactivate', this.handleVrDisplayActivate_, true);
window$1.removeEventListener('vrdisplaydeactivate', this.handleVrDisplayDeactivate_, true); // re-add the big play button to player
if (!this.player_.getChild('BigPlayButton')) {
this.player_.addChild('BigPlayButton', {}, this.bigPlayButtonIndex_);
}
if (this.player_.getChild('BigVrPlayButton')) {
this.player_.removeChild('BigVrPlayButton');
} // remove the cardboard button
if (this.player_.getChild('CardboardButton')) {
this.player_.controlBar.removeChild('CardboardButton');
} // show the fullscreen again
if (videojs.browser.IS_IOS) {
this.player_.controlBar.fullscreenToggle.show();
} // reset the video element style so that it will be displayed
var videoElStyle = this.getVideoEl_().style;
videoElStyle.zIndex = '';
videoElStyle.opacity = ''; // set the current projection to the default
this.currentProjection_ = this.defaultProjection_; // reset the ios touch to click workaround
if (this.iosRevertTouchToClick_) {
this.iosRevertTouchToClick_();
} // remove the old canvas
if (this.renderedCanvas) {
this.renderedCanvas.parentNode.removeChild(this.renderedCanvas);
}
if (this.animationFrameId_) {
this.cancelAnimationFrame(this.animationFrameId_);
}
this.initialized_ = false;
};
_proto.dispose = function dispose() {
_Plugin.prototype.dispose.call(this);
this.reset();
};
_proto.polyfillVersion = function polyfillVersion() {
return WebVRPolyfill.version;
};
return VR;
}(Plugin);
VR.prototype.setTimeout = Component.prototype.setTimeout;
VR.prototype.clearTimeout = Component.prototype.clearTimeout;
VR.VERSION = version;
videojs.registerPlugin('vr', VR);
return VR;
}));
Reference in New Issue View Git Blame Copy Permalink