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fix raw reading

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This commit is contained in:
David Markowitz 2023-08-09 22:08:18 -07:00
parent cefdfc696a
commit fe6be21008
2 changed files with 14 additions and 12 deletions
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24
dNavigation/dTerrain/RawFile.cpp
View File

@ -32,13 +32,15 @@ RawFile::RawFile(std::string fileName) {
m_Chunks.push_back(chunk);
}
m_FinalMesh = new RawMesh();
this->GenerateFinalMeshFromChunks();
}
RawFile::~RawFile() {
delete m_FinalMesh;
if (m_FinalMesh) delete m_FinalMesh;
for (const auto* item : m_Chunks) {
delete item;
if (item) delete item;
}
}
@ -49,10 +51,14 @@ void RawFile::GenerateFinalMeshFromChunks() {
for (const auto& vert : chunk->m_Mesh->m_Vertices) {
auto tempVert = vert;
tempVert.SetX(tempVert.GetX() + (chunk->m_X / 4));
tempVert.SetZ(tempVert.GetZ() + (chunk->m_Z / 4));
// Scale X and Z by the chunk's position in the world
// Scale Y by the chunk's heightmap scale factor
tempVert.SetX(tempVert.GetX() + (chunk->m_X / chunk->m_HeightMap->m_ScaleFactor));
tempVert.SetY(tempVert.GetY() / chunk->m_HeightMap->m_ScaleFactor);
tempVert.SetZ(tempVert.GetZ() + (chunk->m_Z / chunk->m_HeightMap->m_ScaleFactor));
tempVert* chunk->m_HeightMap->m_ScaleFactor;
// Then scale it again for some reason
tempVert *= chunk->m_HeightMap->m_ScaleFactor;
m_FinalMesh->m_Vertices.push_back(tempVert);
}
@ -67,16 +73,12 @@ void RawFile::GenerateFinalMeshFromChunks() {
void RawFile::WriteFinalMeshToOBJ(std::string path) {
std::ofstream file(path);
std::string vertData;
for (const auto& v : m_FinalMesh->m_Vertices) {
vertData += "v " + std::to_string(v.x) + " " + std::to_string(v.y) + " " + std::to_string(v.z) + "\n";
file << "v " << v.x << ' ' << v.y << ' ' << v.z << '\n';
}
for (int i = 0; i < m_FinalMesh->m_Triangles.size(); i += 3) {
vertData += "f " + std::to_string(*std::next(m_FinalMesh->m_Triangles.begin(), i) + 1) + " " + std::to_string(*std::next(m_FinalMesh->m_Triangles.begin(), i + 1) + 1) + " " + std::to_string(*std::next(m_FinalMesh->m_Triangles.begin(), i + 2) + 1) + "\n";
file << "f " << *std::next(m_FinalMesh->m_Triangles.begin(), i) + 1 << ' ' << *std::next(m_FinalMesh->m_Triangles.begin(), i + 1) + 1 << ' ' << *std::next(m_FinalMesh->m_Triangles.begin(), i + 2) + 1 << '\n';
}
file.write(vertData.c_str(), vertData.size());
file.close();
}

2
dNavigation/dTerrain/RawFile.h
View File

@ -24,5 +24,5 @@ private:
uint32_t m_Height;
std::vector<RawChunk*> m_Chunks;
RawMesh* m_FinalMesh;
RawMesh* m_FinalMesh = nullptr;
};