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https://github.com/DarkflameUniverse/NexusDashboard.git
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980 lines
37 KiB
Python
980 lines
37 KiB
Python
#!/usr/bin/env python
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# pylddlib version 0.4.9.7
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# based on pyldd2obj version 0.4.8 - Copyright (c) 2019 by jonnysp
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import os
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import sys
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import math
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import struct
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import zipfile
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from xml.dom import minidom
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from flask import current_app
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PRIMITIVEPATH = '/Primitives/'
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GEOMETRIEPATH = PRIMITIVEPATH
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DECORATIONPATH = '/Decorations/'
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MATERIALNAMESPATH = '/MaterialNames/'
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LOGOONSTUDSCONNTYPE = {"0:4", "0:4:1", "0:4:2", "0:4:33", "2:4:1", "2:4:34"}
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class Matrix3D:
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def __init__(self, n11=1, n12=0, n13=0, n14=0, n21=0, n22=1, n23=0, n24=0, n31=0, n32=0, n33=1, n34=0, n41=0, n42=0, n43=0, n44=1):
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self.n11 = n11
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self.n12 = n12
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self.n13 = n13
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self.n14 = n14
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self.n21 = n21
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self.n22 = n22
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self.n23 = n23
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self.n24 = n24
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self.n31 = n31
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self.n32 = n32
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self.n33 = n33
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self.n34 = n34
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self.n41 = n41
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self.n42 = n42
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self.n43 = n43
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self.n44 = n44
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def __str__(self):
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return '[{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10},{11},{12},{13},{14},{15}]'.format(
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self.n11,
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self.n12,
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self.n13,
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self.n14,
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self.n21,
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self.n22,
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self.n23,
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self.n24,
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self.n31,
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self.n32,
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self.n33,
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self.n34,
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self.n41,
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self.n42,
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self.n43,
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self.n44
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)
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def rotate(self, angle=0, axis=0):
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c = math.cos(angle)
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s = math.sin(angle)
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t = 1 - c
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tx = t * axis.x
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ty = t * axis.y
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tz = t * axis.z
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sx = s * axis.x
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sy = s * axis.y
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sz = s * axis.z
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self.n11 = c + axis.x * tx
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self.n12 = axis.y * tx + sz
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self.n13 = axis.z * tx - sy
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self.n14 = 0
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self.n21 = axis.x * ty - sz
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self.n22 = c + axis.y * ty
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self.n23 = axis.z * ty + sx
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self.n24 = 0
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self.n31 = axis.x * tz + sy
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self.n32 = axis.y * tz - sx
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self.n33 = c + axis.z * tz
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self.n34 = 0
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self.n41 = 0
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self.n42 = 0
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self.n43 = 0
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self.n44 = 1
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def __mul__(self, other):
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return Matrix3D(
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self.n11 * other.n11 + self.n21 * other.n12 + self.n31 * other.n13 + self.n41 * other.n14,
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self.n12 * other.n11 + self.n22 * other.n12 + self.n32 * other.n13 + self.n42 * other.n14,
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self.n13 * other.n11 + self.n23 * other.n12 + self.n33 * other.n13 + self.n43 * other.n14,
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self.n14 * other.n11 + self.n24 * other.n12 + self.n34 * other.n13 + self.n44 * other.n14,
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self.n11 * other.n21 + self.n21 * other.n22 + self.n31 * other.n23 + self.n41 * other.n24,
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self.n12 * other.n21 + self.n22 * other.n22 + self.n32 * other.n23 + self.n42 * other.n24,
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self.n13 * other.n21 + self.n23 * other.n22 + self.n33 * other.n23 + self.n43 * other.n24,
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self.n14 * other.n21 + self.n24 * other.n22 + self.n34 * other.n23 + self.n44 * other.n24,
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self.n11 * other.n31 + self.n21 * other.n32 + self.n31 * other.n33 + self.n41 * other.n34,
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self.n12 * other.n31 + self.n22 * other.n32 + self.n32 * other.n33 + self.n42 * other.n34,
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self.n13 * other.n31 + self.n23 * other.n32 + self.n33 * other.n33 + self.n43 * other.n34,
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self.n14 * other.n31 + self.n24 * other.n32 + self.n34 * other.n33 + self.n44 * other.n34,
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self.n11 * other.n41 + self.n21 * other.n42 + self.n31 * other.n43 + self.n41 * other.n44,
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self.n12 * other.n41 + self.n22 * other.n42 + self.n32 * other.n43 + self.n42 * other.n44,
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self.n13 * other.n41 + self.n23 * other.n42 + self.n33 * other.n43 + self.n43 * other.n44,
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self.n14 * other.n41 + self.n24 * other.n42 + self.n34 * other.n43 + self.n44 * other.n44
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)
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class Point3D:
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def __init__(self, x=0, y=0, z=0):
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self.x = x
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self.y = y
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self.z = z
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def __str__(self):
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return '[{0},{1},{2}]'.format(self.x, self.y, self.z)
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def string(self, prefix="v"):
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return '{0} {1:f} {2:f} {3:f}\n'.format(prefix, self.x, self.y, self.z)
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def transformW(self, matrix):
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x = matrix.n11 * self.x + matrix.n21 * self.y + matrix.n31 * self.z
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y = matrix.n12 * self.x + matrix.n22 * self.y + matrix.n32 * self.z
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z = matrix.n13 * self.x + matrix.n23 * self.y + matrix.n33 * self.z
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self.x = x
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self.y = y
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self.z = z
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def transform(self, matrix):
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x = matrix.n11 * self.x + matrix.n21 * self.y + matrix.n31 * self.z + matrix.n41
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y = matrix.n12 * self.x + matrix.n22 * self.y + matrix.n32 * self.z + matrix.n42
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z = matrix.n13 * self.x + matrix.n23 * self.y + matrix.n33 * self.z + matrix.n43
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self.x = x
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self.y = y
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self.z = z
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def copy(self):
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return Point3D(x=self.x, y=self.y, z=self.z)
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class Point2D:
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def __init__(self, x=0, y=0):
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self.x = x
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self.y = y
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def __str__(self):
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return '[{0},{1}]'.format(self.x, self.y * -1)
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def string(self, prefix="t"):
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return '{0} {1:f} {2:f}\n'.format(prefix, self.x, self.y * -1)
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def copy(self):
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return Point2D(x=self.x, y=self.y)
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class Face:
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def __init__(self, a=0, b=0, c=0):
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self.a = a
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self.b = b
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self.c = c
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def string(self, prefix="f", indexOffset=0, textureoffset=0):
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if textureoffset == 0:
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return prefix + ' {0}//{0} {1}//{1} {2}//{2}\n'.format(self.a + indexOffset, self.b + indexOffset, self.c + indexOffset)
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else:
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return prefix + ' {0}/{3}/{0} {1}/{4}/{1} {2}/{5}/{2}\n'.format(
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self.a + indexOffset,
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self.b + indexOffset,
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self.c + indexOffset,
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self.a + textureoffset,
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self.b + textureoffset,
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self.c + textureoffset
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)
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def __str__(self):
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return '[{0},{1},{2}]'.format(self.a, self.b, self.c)
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class Group:
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def __init__(self, node):
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self.partRefs = node.getAttribute('partRefs').split(',')
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class Bone:
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def __init__(self, node):
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self.refID = node.getAttribute('refID')
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(a, b, c, d, e, f, g, h, i, x, y, z) = map(float, node.getAttribute('transformation').split(','))
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self.matrix = Matrix3D(n11=a, n12=b, n13=c, n14=0, n21=d, n22=e, n23=f, n24=0, n31=g, n32=h, n33=i, n34=0, n41=x, n42=y, n43=z, n44=1)
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class Part:
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def __init__(self, node):
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self.isGrouped = False
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self.GroupIDX = 0
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self.Bones = []
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self.refID = node.getAttribute('refID')
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self.designID = node.getAttribute('designID')
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self.materials = list(map(str, node.getAttribute('materials').split(',')))
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for i, m in enumerate(self.materials):
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if (m == '0'):
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# self.materials[i] = lastm
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self.materials[i] = self.materials[0] # in case of 0 choose the 'base' material
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if node.hasAttribute('decoration'):
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self.decoration = list(map(str, node.getAttribute('decoration').split(',')))
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for childnode in node.childNodes:
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if childnode.nodeName == 'Bone':
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self.Bones.append(Bone(node=childnode))
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class Brick:
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def __init__(self, node):
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self.refID = node.getAttribute('refID')
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self.designID = node.getAttribute('designID')
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self.Parts = []
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for childnode in node.childNodes:
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if childnode.nodeName == 'Part':
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self.Parts.append(Part(node=childnode))
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class SceneCamera:
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def __init__(self, node):
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self.refID = node.getAttribute('refID')
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(a, b, c, d, e, f, g, h, i, x, y, z) = map(float, node.getAttribute('transformation').split(','))
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self.matrix = Matrix3D(n11=a, n12=b, n13=c, n14=0, n21=d, n22=e, n23=f, n24=0, n31=g, n32=h, n33=i, n34=0, n41=x, n42=y, n43=z, n44=1)
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self.fieldOfView = float(node.getAttribute('fieldOfView'))
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self.distance = float(node.getAttribute('distance'))
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class Scene:
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def __init__(self, file):
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self.Bricks = []
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self.Scenecamera = []
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self.Groups = []
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if file.endswith('.lxfml'):
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with open(file, "rb") as file:
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data = file.read()
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elif file.endswith('.lxf'):
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zf = zipfile.ZipFile(file, 'r')
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data = zf.read('IMAGE100.LXFML')
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else:
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return
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xml = minidom.parseString(data)
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self.Name = xml.firstChild.getAttribute('name')
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for node in xml.firstChild.childNodes:
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if node.nodeName == 'Meta':
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for childnode in node.childNodes:
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if childnode.nodeName == 'BrickSet':
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self.Version = str(childnode.getAttribute('version'))
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# elif node.nodeName == 'Cameras':
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# for childnode in node.childNodes:
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# if childnode.nodeName == 'Camera':
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# self.Scenecamera.append(SceneCamera(node=childnode))
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elif node.nodeName == 'Bricks':
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for childnode in node.childNodes:
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if childnode.nodeName == 'Brick':
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self.Bricks.append(Brick(node=childnode))
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elif node.nodeName == 'GroupSystems':
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for childnode in node.childNodes:
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if childnode.nodeName == 'GroupSystem':
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for childnode in childnode.childNodes:
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if childnode.nodeName == 'Group':
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self.Groups.append(Group(node=childnode))
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for i in range(len(self.Groups)):
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for brick in self.Bricks:
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for part in brick.Parts:
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if part.refID in self.Groups[i].partRefs:
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part.isGrouped = True
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part.GroupIDX = i
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# print('Scene "'+ self.Name + '" Brickversion: ' + str(self.Version))
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class GeometryReader:
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def __init__(self, data):
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self.offset = 0
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self.data = data
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self.positions = []
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self.normals = []
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self.textures = []
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self.faces = []
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self.bonemap = {}
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self.texCount = 0
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self.outpositions = []
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self.outnormals = []
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if self.readInt() == 1111961649:
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self.valueCount = self.readInt()
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self.indexCount = self.readInt()
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self.faceCount = int(self.indexCount / 3)
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options = self.readInt()
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for i in range(0, self.valueCount):
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self.positions.append(Point3D(x=self.readFloat(), y=self.readFloat(), z=self.readFloat()))
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for i in range(0, self.valueCount):
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self.normals.append(Point3D(x=self.readFloat(), y=self.readFloat(), z=self.readFloat()))
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if (options & 3) == 3:
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self.texCount = self.valueCount
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for i in range(0, self.valueCount):
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self.textures.append(Point2D(x=self.readFloat(), y=self.readFloat()))
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for i in range(0, self.faceCount):
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self.faces.append(Face(a=self.readInt(), b=self.readInt(), c=self.readInt()))
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if (options & 48) == 48:
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num = self.readInt()
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self.offset += (num * 4) + (self.indexCount * 4)
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num = self.readInt()
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self.offset += (3 * num * 4) + (self.indexCount * 4)
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bonelength = self.readInt()
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self.bonemap = [0] * self.valueCount
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if (bonelength > self.valueCount) or (bonelength > self.faceCount):
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datastart = self.offset
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self.offset += bonelength
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for i in range(0, self.valueCount):
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boneoffset = self.readInt() + 4
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self.bonemap[i] = self.read_Int(datastart + boneoffset)
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def read_Int(self, _offset):
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if sys.version_info < (3, 0):
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return int(struct.unpack_from('i', self.data, _offset)[0])
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else:
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return int.from_bytes(self.data[_offset:_offset + 4], byteorder='little')
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def readInt(self):
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if sys.version_info < (3, 0):
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ret = int(struct.unpack_from('i', self.data, self.offset)[0])
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else:
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ret = int.from_bytes(self.data[self.offset:self.offset + 4], byteorder='little')
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self.offset += 4
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return ret
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def readFloat(self):
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ret = float(struct.unpack_from('f', self.data, self.offset)[0])
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self.offset += 4
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return ret
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class Geometry:
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def __init__(self, designID, database):
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self.designID = designID
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self.Parts = {}
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self.maxGeoBounding = -1
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self.studsFields2D = []
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GeometryLocation = '{0}{1}{2}'.format(GEOMETRIEPATH, designID, '.g')
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GeometryCount = 0
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while str(GeometryLocation) in database.filelist:
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self.Parts[GeometryCount] = GeometryReader(data=database.filelist[GeometryLocation].read())
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GeometryCount += 1
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GeometryLocation = '{0}{1}{2}{3}'.format(GEOMETRIEPATH, designID, '.g', GeometryCount)
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primitive = Primitive(data=database.filelist[PRIMITIVEPATH + designID + '.xml'].read())
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self.Partname = primitive.Designname
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self.studsFields2D = primitive.Fields2D
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try:
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geoBoundingList = [
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abs(float(primitive.Bounding['minX']) - float(primitive.Bounding['maxX'])),
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abs(float(primitive.Bounding['minY']) - float(primitive.Bounding['maxY'])),
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abs(float(primitive.Bounding['minZ']) - float(primitive.Bounding['maxZ']))
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]
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geoBoundingList.sort()
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self.maxGeoBounding = geoBoundingList[-1]
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except KeyError:
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# print('\nBounding errror in part {0}: {1}\n'.format(designID, e))
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pass
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# preflex
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for part in self.Parts:
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# transform
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for i, b in enumerate(primitive.Bones):
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# positions
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for j, p in enumerate(self.Parts[part].positions):
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if (self.Parts[part].bonemap[j] == i):
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self.Parts[part].positions[j].transform(b.matrix)
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# normals
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for k, n in enumerate(self.Parts[part].normals):
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if (self.Parts[part].bonemap[k] == i):
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self.Parts[part].normals[k].transformW(b.matrix)
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def valuecount(self):
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count = 0
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for part in self.Parts:
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count += self.Parts[part].valueCount
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return count
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def facecount(self):
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count = 0
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for part in self.Parts:
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count += self.Parts[part].faceCount
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return count
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def texcount(self):
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count = 0
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for part in self.Parts:
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count += self.Parts[part].texCount
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return count
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class Bone2:
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def __init__(self, boneId=0, angle=0, ax=0, ay=0, az=0, tx=0, ty=0, tz=0):
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self.boneId = boneId
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rotationMatrix = Matrix3D()
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rotationMatrix.rotate(
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angle=(-angle * math.pi / 180.0),
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axis=Point3D(x=ax, y=ay, z=az)
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)
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p = Point3D(x=tx, y=ty, z=tz)
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p.transformW(rotationMatrix)
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rotationMatrix.n41 -= p.x
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rotationMatrix.n42 -= p.y
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rotationMatrix.n43 -= p.z
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self.matrix = rotationMatrix
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class Field2D:
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def __init__(self, type=0, width=0, height=0, angle=0, ax=0, ay=0, az=0, tx=0, ty=0, tz=0, field2DRawData='none'):
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self.type = type
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self.field2DRawData = field2DRawData
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rotationMatrix = Matrix3D()
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rotationMatrix.rotate(
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angle=(-angle * math.pi / 180.0),
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axis=Point3D(x=ax, y=ay, z=az)
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)
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p = Point3D(x=tx, y=ty, z=tz)
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p.transformW(rotationMatrix)
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rotationMatrix.n41 -= p.x
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rotationMatrix.n42 -= p.y
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rotationMatrix.n43 -= p.z
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self.matrix = rotationMatrix
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self.custom2DField = []
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# The height and width are always double the number of studs. The contained text is a 2D array that is always height + 1 and width + 1.
|
|
rows_count = height + 1
|
|
cols_count = width + 1
|
|
# creation looks reverse
|
|
# create an array of "cols_count" cols, for each of the "rows_count" rows
|
|
# all elements are initialized to 0
|
|
self.custom2DField = [[0 for j in range(cols_count)] for i in range(rows_count)]
|
|
custom2DFieldString = field2DRawData.replace('\r', '').replace('\n', '').replace(' ', '')
|
|
custom2DFieldArr = custom2DFieldString.strip().split(',')
|
|
|
|
k = 0
|
|
for i in range(rows_count):
|
|
for j in range(cols_count):
|
|
self.custom2DField[i][j] = custom2DFieldArr[k]
|
|
k += 1
|
|
|
|
def __str__(self):
|
|
return '[type="{0}" transform="{1}" custom2DField="{2}"]'.format(self.type, self.matrix, self.custom2DField)
|
|
|
|
|
|
class CollisionBox:
|
|
def __init__(self, sX=0, sY=0, sZ=0, angle=0, ax=0, ay=0, az=0, tx=0, ty=0, tz=0):
|
|
rotationMatrix = Matrix3D()
|
|
rotationMatrix.rotate(
|
|
angle=(-angle * math.pi / 180.0),
|
|
axis=Point3D(x=ax, y=ay, z=az)
|
|
)
|
|
p = Point3D(x=tx, y=ty,
|
|
z=tz)
|
|
p.transformW(rotationMatrix)
|
|
rotationMatrix.n41 -= p.x
|
|
rotationMatrix.n42 -= p.y
|
|
rotationMatrix.n43 -= p.z
|
|
|
|
self.matrix = rotationMatrix
|
|
self.corner = Point3D(x=sX, y=sY, z=sZ)
|
|
self.positions = []
|
|
|
|
self.positions.append(Point3D(x=0, y=0, z=0))
|
|
self.positions.append(Point3D(x=sX, y=0, z=0))
|
|
self.positions.append(Point3D(x=0, y=sY, z=0))
|
|
self.positions.append(Point3D(x=sX, y=sY, z=0))
|
|
self.positions.append(Point3D(x=0, y=0, z=sZ))
|
|
self.positions.append(Point3D(x=0, y=sY, z=sZ))
|
|
self.positions.append(Point3D(x=sX, y=0, z=sZ))
|
|
self.positions.append(Point3D(x=sX, y=sY, z=sZ))
|
|
|
|
def __str__(self):
|
|
return '[0,0,0] [{0},0,0] [0,{1},0] [{0},{1},0] [0,0,{2}] [0,{1},{2}] [{0},0,{2}] [{0},{1},{2}]'.format(
|
|
self.corner.x, self.corner.y, self.corner.z
|
|
)
|
|
|
|
|
|
class Primitive:
|
|
def __init__(self, data):
|
|
self.Designname = ''
|
|
self.Bones = []
|
|
self.Fields2D = []
|
|
self.CollisionBoxes = []
|
|
self.PhysicsAttributes = {}
|
|
self.Bounding = {}
|
|
self.GeometryBounding = {}
|
|
xml = minidom.parseString(data)
|
|
root = xml.documentElement
|
|
for node in root.childNodes:
|
|
if node.__class__.__name__.lower() == 'comment':
|
|
self.comment = node[0].nodeValue
|
|
if node.nodeName == 'Flex':
|
|
for node in node.childNodes:
|
|
if node.nodeName == 'Bone':
|
|
self.Bones.append(
|
|
Bone2(
|
|
boneId=int(node.getAttribute('boneId')),
|
|
angle=float(node.getAttribute('angle')),
|
|
ax=float(node.getAttribute('ax')),
|
|
ay=float(node.getAttribute('ay')),
|
|
az=float(node.getAttribute('az')),
|
|
tx=float(node.getAttribute('tx')),
|
|
ty=float(node.getAttribute('ty')),
|
|
tz=float(node.getAttribute('tz'))
|
|
)
|
|
)
|
|
elif node.nodeName == 'Annotations':
|
|
for childnode in node.childNodes:
|
|
if childnode.nodeName == 'Annotation' and childnode.hasAttribute('designname'):
|
|
self.Designname = childnode.getAttribute('designname')
|
|
elif node.nodeName == 'Collision':
|
|
for childnode in node.childNodes:
|
|
if childnode.nodeName == 'Box':
|
|
self.CollisionBoxes.append(
|
|
CollisionBox(
|
|
sX=float(childnode.getAttribute('sX')),
|
|
sY=float(childnode.getAttribute('sY')),
|
|
sZ=float(childnode.getAttribute('sZ')),
|
|
angle=float(childnode.getAttribute('angle')),
|
|
ax=float(childnode.getAttribute('ax')),
|
|
ay=float(childnode.getAttribute('ay')),
|
|
az=float(childnode.getAttribute('az')),
|
|
tx=float(childnode.getAttribute('tx')),
|
|
ty=float(childnode.getAttribute('ty')),
|
|
tz=float(childnode.getAttribute('tz'))
|
|
)
|
|
)
|
|
elif node.nodeName == 'PhysicsAttributes':
|
|
self.PhysicsAttributes = {
|
|
"inertiaTensor": node.getAttribute('inertiaTensor'),
|
|
"centerOfMass": node.getAttribute('centerOfMass'),
|
|
"mass": node.getAttribute('mass'),
|
|
"frictionType": node.getAttribute('frictionType')
|
|
}
|
|
elif node.nodeName == 'Bounding':
|
|
for childnode in node.childNodes:
|
|
if childnode.nodeName == 'AABB':
|
|
self.Bounding = {
|
|
"minX": childnode.getAttribute('minX'),
|
|
"minY": childnode.getAttribute('minY'),
|
|
"minZ": childnode.getAttribute('minZ'),
|
|
"maxX": childnode.getAttribute('maxX'),
|
|
"maxY": childnode.getAttribute('maxY'),
|
|
"maxZ": childnode.getAttribute('maxZ')
|
|
}
|
|
elif node.nodeName == 'GeometryBounding':
|
|
for childnode in node.childNodes:
|
|
if childnode.nodeName == 'AABB':
|
|
self.GeometryBounding = {
|
|
"minX": childnode.getAttribute('minX'),
|
|
"minY": childnode.getAttribute('minY'),
|
|
"minZ": childnode.getAttribute('minZ'),
|
|
"maxX": childnode.getAttribute('maxX'),
|
|
"maxY": childnode.getAttribute('maxY'),
|
|
"maxZ": childnode.getAttribute('maxZ')
|
|
}
|
|
elif node.nodeName == 'Connectivity':
|
|
for childnode in node.childNodes:
|
|
if childnode.nodeName == 'Custom2DField':
|
|
self.Fields2D.append(
|
|
Field2D(
|
|
type=int(childnode.getAttribute('type')),
|
|
width=int(childnode.getAttribute('width')),
|
|
height=int(childnode.getAttribute('height')),
|
|
angle=float(childnode.getAttribute('angle')),
|
|
ax=float(childnode.getAttribute('ax')),
|
|
ay=float(childnode.getAttribute('ay')),
|
|
az=float(childnode.getAttribute('az')),
|
|
tx=float(childnode.getAttribute('tx')),
|
|
ty=float(childnode.getAttribute('ty')),
|
|
tz=float(childnode.getAttribute('tz')),
|
|
field2DRawData=str(childnode.firstChild.data)
|
|
)
|
|
)
|
|
elif node.nodeName == 'Decoration':
|
|
self.Decoration = {
|
|
"faces": node.getAttribute('faces'),
|
|
"subMaterialRedirectLookupTable": node.getAttribute('subMaterialRedirectLookupTable')
|
|
}
|
|
|
|
|
|
class Materials:
|
|
def __init__(self, data):
|
|
self.Materials = {}
|
|
xml = minidom.parseString(data)
|
|
for node in xml.firstChild.childNodes:
|
|
if node.nodeName == 'Material':
|
|
self.Materials[node.getAttribute('MatID')] = Material(
|
|
node.getAttribute('MatID'),
|
|
r=int(node.getAttribute('Red')),
|
|
g=int(node.getAttribute('Green')),
|
|
b=int(node.getAttribute('Blue')),
|
|
a=int(node.getAttribute('Alpha')),
|
|
mtype=str(node.getAttribute('MaterialType'))
|
|
)
|
|
|
|
def getMaterialbyId(self, mid):
|
|
return self.Materials[mid]
|
|
|
|
|
|
class Material:
|
|
def __init__(self, id, r, g, b, a, mtype):
|
|
self.id = id
|
|
self.name = id
|
|
self.mattype = mtype
|
|
self.r = float(r)
|
|
self.g = float(g)
|
|
self.b = float(b)
|
|
self.a = float(a)
|
|
|
|
def string(self):
|
|
out = 'Kd {0} {1} {2}\nKa 1.600000 1.600000 1.600000\nKs 0.400000 0.400000 0.400000\nNs 3.482202\nTf 1 1 1\n'.format(
|
|
self.r / 255,
|
|
self.g / 255,
|
|
self.b / 255
|
|
)
|
|
if self.a < 255:
|
|
out += 'Ni 1.575\n' + 'd {0}'.format(0.05) + '\n' + 'Tr {0}\n'.format(0.05)
|
|
return out
|
|
|
|
|
|
class DBinfo:
|
|
def __init__(self, data):
|
|
xml = minidom.parseString(data)
|
|
self.Version = xml.getElementsByTagName('Bricks')[0].attributes['version'].value
|
|
# print('DB Version: ' + str(self.Version))
|
|
|
|
|
|
class DBFolderFile:
|
|
def __init__(self, name, handle):
|
|
self.handle = handle
|
|
self.name = name
|
|
|
|
def read(self):
|
|
reader = open(self.handle, "rb")
|
|
try:
|
|
filecontent = reader.read()
|
|
reader.close()
|
|
return filecontent
|
|
finally:
|
|
reader.close()
|
|
|
|
|
|
class LIFFile:
|
|
def __init__(self, name, offset, size, handle):
|
|
self.handle = handle
|
|
self.name = name
|
|
self.offset = offset
|
|
self.size = size
|
|
|
|
def read(self):
|
|
self.handle.seek(self.offset, 0)
|
|
return self.handle.read(self.size)
|
|
|
|
|
|
class DBFolderReader:
|
|
def __init__(self, folder):
|
|
self.filelist = {}
|
|
self.initok = False
|
|
self.location = folder
|
|
self.dbinfo = None
|
|
|
|
try:
|
|
os.path.isdir(self.location)
|
|
except Exception:
|
|
self.initok = False
|
|
# print("db folder read FAIL")
|
|
return
|
|
else:
|
|
self.parse()
|
|
if self.fileexist(os.path.join(self.location, 'Materials.xml')) and self.fileexist(os.path.join(self.location, 'info.xml')):
|
|
self.dbinfo = DBinfo(data=self.filelist[os.path.join(self.location, 'info.xml')].read())
|
|
# print("DB folder OK.")
|
|
self.initok = True
|
|
else:
|
|
# print("DB folder ERROR")
|
|
# print(os.path.join(self.location,'Materials.xml'))
|
|
# print(self.fileexist(os.path.join(self.location,'Materials.xml')))
|
|
# print(os.path.join(self.location,'info.xml'))
|
|
# print(self.fileexist(os.path.join(self.location, 'info.xml')))
|
|
# print(MATERIALNAMESPATH)
|
|
pass
|
|
|
|
def fileexist(self, filename):
|
|
return filename in self.filelist
|
|
|
|
def parse(self):
|
|
for path, subdirs, files in os.walk(self.location):
|
|
for name in files:
|
|
entryName = os.path.join(path, name)
|
|
self.filelist[entryName] = DBFolderFile(name=entryName, handle=entryName)
|
|
|
|
|
|
class LIFReader:
|
|
def __init__(self, file):
|
|
self.packedFilesOffset = 84
|
|
self.filelist = {}
|
|
self.initok = False
|
|
self.location = file
|
|
self.dbinfo = None
|
|
|
|
try:
|
|
self.filehandle = open(self.location, "rb")
|
|
self.filehandle.seek(0, 0)
|
|
except Exception:
|
|
self.initok = False
|
|
# print("Database FAIL")
|
|
return
|
|
else:
|
|
if self.filehandle.read(4).decode() == "LIFF":
|
|
self.parse(prefix='', offset=self.readInt(offset=72) + 64)
|
|
if self.fileexist('/Materials.xml') and self.fileexist('/info.xml'):
|
|
self.dbinfo = DBinfo(data=self.filelist['/info.xml'].read())
|
|
# print("Database OK.")
|
|
self.initok = True
|
|
else:
|
|
# print("Database ERROR")
|
|
pass
|
|
else:
|
|
# print("Database FAIL")
|
|
self.initok = False
|
|
|
|
def fileexist(self, filename):
|
|
return filename in self.filelist
|
|
|
|
def parse(self, prefix='', offset=0):
|
|
if prefix == '':
|
|
offset += 36
|
|
else:
|
|
offset += 4
|
|
|
|
count = self.readInt(offset=offset)
|
|
|
|
for i in range(0, count):
|
|
offset += 4
|
|
entryType = self.readShort(offset=offset)
|
|
offset += 6
|
|
|
|
entryName = '{0}{1}'.format(prefix, '/')
|
|
self.filehandle.seek(offset + 1, 0)
|
|
if sys.version_info < (3, 0):
|
|
t = ord(self.filehandle.read(1))
|
|
else:
|
|
t = int.from_bytes(self.filehandle.read(1), byteorder='big')
|
|
|
|
while not t == 0:
|
|
entryName = '{0}{1}'.format(entryName, chr(t))
|
|
self.filehandle.seek(1, 1)
|
|
if sys.version_info < (3, 0):
|
|
t = ord(self.filehandle.read(1))
|
|
else:
|
|
t = int.from_bytes(self.filehandle.read(1), byteorder='big')
|
|
|
|
offset += 2
|
|
|
|
offset += 6
|
|
self.packedFilesOffset += 20
|
|
|
|
if entryType == 1:
|
|
offset = self.parse(prefix=entryName, offset=offset)
|
|
elif entryType == 2:
|
|
fileSize = self.readInt(offset=offset) - 20
|
|
self.filelist[entryName] = LIFFile(name=entryName, offset=self.packedFilesOffset, size=fileSize, handle=self.filehandle)
|
|
offset += 24
|
|
self.packedFilesOffset += fileSize
|
|
|
|
return offset
|
|
|
|
def readInt(self, offset=0):
|
|
self.filehandle.seek(offset, 0)
|
|
if sys.version_info < (3, 0):
|
|
return int(struct.unpack('>i', self.filehandle.read(4))[0])
|
|
else:
|
|
return int.from_bytes(self.filehandle.read(4), byteorder='big')
|
|
|
|
def readShort(self, offset=0):
|
|
self.filehandle.seek(offset, 0)
|
|
if sys.version_info < (3, 0):
|
|
return int(struct.unpack('>h', self.filehandle.read(2))[0])
|
|
else:
|
|
return int.from_bytes(self.filehandle.read(2), byteorder='big')
|
|
|
|
|
|
class Converter:
|
|
def LoadDBFolder(self, dbfolderlocation):
|
|
self.database = DBFolderReader(folder=dbfolderlocation)
|
|
if self.database.initok and self.database.fileexist(os.path.join(dbfolderlocation, 'Materials.xml')):
|
|
self.allMaterials = Materials(data=self.database.filelist[os.path.join(dbfolderlocation, 'Materials.xml')].read())
|
|
|
|
def LoadDatabase(self, databaselocation):
|
|
self.database = LIFReader(file=databaselocation)
|
|
|
|
if self.database.initok and self.database.fileexist('/Materials.xml'):
|
|
self.allMaterials = Materials(data=self.database.filelist['/Materials.xml'].read())
|
|
|
|
def LoadScene(self, filename):
|
|
if self.database.initok:
|
|
self.scene = Scene(file=filename)
|
|
|
|
def Export(self, filename):
|
|
invert = Matrix3D()
|
|
# invert.n33 = -1 #uncomment to invert the Z-Axis
|
|
|
|
indexOffset = 1
|
|
textOffset = 1
|
|
usedmaterials = []
|
|
geometriecache = {}
|
|
|
|
out = open(filename + ".obj.tmp", "w+")
|
|
out.truncate(0)
|
|
out.write("mtllib " + filename + ".mtl" + '\n\n')
|
|
outtext = open(filename + ".mtl.tmp", "w+")
|
|
outtext.truncate(0)
|
|
|
|
total = len(self.scene.Bricks)
|
|
current = 0
|
|
|
|
for bri in self.scene.Bricks:
|
|
current += 1
|
|
|
|
for pa in bri.Parts:
|
|
|
|
if pa.designID not in geometriecache:
|
|
geo = Geometry(designID=pa.designID, database=self.database)
|
|
progress(current, total, "(" + geo.designID + ") " + geo.Partname, ' ')
|
|
geometriecache[pa.designID] = geo
|
|
else:
|
|
geo = geometriecache[pa.designID]
|
|
|
|
progress(current, total, "(" + geo.designID + ") " + geo.Partname, '-')
|
|
|
|
out.write("o\n")
|
|
|
|
for part in geo.Parts:
|
|
geo.Parts[part].outpositions = [elem.copy() for elem in geo.Parts[part].positions]
|
|
geo.Parts[part].outnormals = [elem.copy() for elem in geo.Parts[part].normals]
|
|
|
|
for i, b in enumerate(pa.Bones):
|
|
# positions
|
|
for j, p in enumerate(geo.Parts[part].outpositions):
|
|
if (geo.Parts[part].bonemap[j] == i):
|
|
p.transform(invert * b.matrix)
|
|
# normals
|
|
for k, n in enumerate(geo.Parts[part].outnormals):
|
|
if (geo.Parts[part].bonemap[k] == i):
|
|
n.transformW(invert * b.matrix)
|
|
|
|
for point in geo.Parts[part].outpositions:
|
|
out.write(point.string("v"))
|
|
|
|
for normal in geo.Parts[part].outnormals:
|
|
out.write(normal.string("vn"))
|
|
|
|
for text in geo.Parts[part].textures:
|
|
out.write(text.string("vt"))
|
|
|
|
decoCount = 0
|
|
out.write("g " + "(" + geo.designID + ") " + geo.Partname + '\n')
|
|
last_color = 0
|
|
for part in geo.Parts:
|
|
|
|
# try catch here for possible problems in materials assignment of various g, g1, g2, .. files in lxf file
|
|
try:
|
|
materialCurrentPart = pa.materials[part]
|
|
last_color = pa.materials[part]
|
|
except IndexError:
|
|
|
|
materialCurrentPart = last_color
|
|
|
|
lddmat = self.allMaterials.getMaterialbyId(materialCurrentPart)
|
|
matname = lddmat.name
|
|
|
|
deco = '0'
|
|
if hasattr(pa, 'decoration') and len(geo.Parts[part].textures) > 0:
|
|
# if decoCount <= len(pa.decoration):
|
|
if decoCount < len(pa.decoration):
|
|
deco = pa.decoration[decoCount]
|
|
decoCount += 1
|
|
|
|
extfile = ''
|
|
if not deco == '0':
|
|
extfile = deco + '.png'
|
|
matname += "_" + deco
|
|
decofilename = DECORATIONPATH + deco + '.png'
|
|
if not os.path.isfile(extfile) and self.database.fileexist(decofilename):
|
|
with open(extfile, "wb") as f:
|
|
f.write(self.database.filelist[decofilename].read())
|
|
f.close()
|
|
|
|
if matname not in usedmaterials:
|
|
usedmaterials.append(matname)
|
|
outtext.write("newmtl " + matname + '\n')
|
|
outtext.write(lddmat.string())
|
|
if not deco == '0':
|
|
outtext.write("map_Kd " + deco + ".png" + '\n')
|
|
|
|
out.write("usemtl " + matname + '\n')
|
|
for face in geo.Parts[part].faces:
|
|
if len(geo.Parts[part].textures) > 0:
|
|
out.write(face.string("f", indexOffset, textOffset))
|
|
else:
|
|
out.write(face.string("f", indexOffset))
|
|
|
|
indexOffset += len(geo.Parts[part].outpositions)
|
|
textOffset += len(geo.Parts[part].textures)
|
|
# -----------------------------------------------------------------
|
|
out.write('\n')
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os.rename(filename + ".obj.tmp", filename + ".obj")
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os.rename(filename + ".mtl.tmp", filename + ".mtl")
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|
|
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sys.stdout.write('%s\r' % (' '))
|
|
# print("--- %s seconds ---" % (time.time() - start_time))
|
|
|
|
|
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def setDBFolderVars(dbfolderlocation, lod):
|
|
global PRIMITIVEPATH
|
|
global GEOMETRIEPATH
|
|
global DECORATIONPATH
|
|
global MATERIALNAMESPATH
|
|
PRIMITIVEPATH = os.path.join(dbfolderlocation, 'Primitives', '')
|
|
GEOMETRIEPATH = os.path.join(dbfolderlocation, 'brickprimitives', f'lod{lod}', '')
|
|
DECORATIONPATH = os.path.join(dbfolderlocation, 'Decorations', '')
|
|
MATERIALNAMESPATH = os.path.join(dbfolderlocation, 'MaterialNames', '')
|
|
# print(MATERIALNAMESPATH)
|
|
|
|
|
|
def progress(count, total, status='', suffix=''):
|
|
bar_len = 40
|
|
filled_len = int(round(bar_len * count / float(total)))
|
|
percents = round(100.0 * count / float(total), 1)
|
|
bar = '#' * filled_len + '-' * (bar_len - filled_len)
|
|
sys.stdout.write('Progress: [%s] %s%s %s %s\r' % (bar, percents, '%', suffix, ' '))
|
|
sys.stdout.write('Progress: [%s] %s%s %s %s\r' % (bar, percents, '%', suffix, status))
|
|
sys.stdout.flush()
|
|
|
|
|
|
def main(lxf_filename, obj_filename, lod="2"):
|
|
# print("- - - pylddlib - - -")
|
|
# print(" _ ")
|
|
# print(" [_]")
|
|
# print(" /| |\\")
|
|
# print(" ()'---' C")
|
|
# print(" | | |")
|
|
# print(" [=|=]")
|
|
# print("")
|
|
# print("- - - - - - - - - - - -")
|
|
global GEOMETRIEPATH
|
|
GEOMETRIEPATH = GEOMETRIEPATH + f"LOD{lod}/"
|
|
converter = Converter()
|
|
# print("Found DB folder. Will use this instead of db.lif!")
|
|
setDBFolderVars(dbfolderlocation=f"{current_app.config['CACHE_LOCATION']}", lod=lod)
|
|
converter.LoadDBFolder(dbfolderlocation=f"{current_app.config['CACHE_LOCATION']}")
|
|
converter.LoadScene(filename=lxf_filename)
|
|
converter.Export(filename=obj_filename)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|