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StratiX0 2024-03-25 16:50:58 +01:00
parent 6ee3c2d934
commit a694afbbce
5 changed files with 33 additions and 273 deletions
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2
enginecustom/applicationclass.cpp
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@ -55,7 +55,7 @@ bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
m_Camera->SetRotation(0.0f, 0.0f, 10.0f);
// Set the file name of the model.
strcpy_s(modelFilename, "cube.obj");
strcpy_s(modelFilename, "cylinder.obj");
strcpy_s(outputModelFilename, "output.txt");

5
enginecustom/enginecustom.vcxproj
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@ -84,6 +84,11 @@
<FileType>Document</FileType>
</None>
</ItemGroup>
<ItemGroup>
<None Include="Hollow_Cylinder_v1.obj">
<FileType>Document</FileType>
</None>
</ItemGroup>
<PropertyGroup Label="Globals">
<VCProjectVersion>17.0</VCProjectVersion>
<Keyword>Win32Proj</Keyword>

39
enginecustom/modelclass.cpp
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@ -344,24 +344,37 @@ void ModelClass::ConvertObjToTxt(const std::string& inputFilename, const std::st
normals.push_back(normal);
}
else if (prefix == "f") {
ModelType v;
std::vector<int> posIndices, texIndices, normIndices;
char slash; // To skip slashes
int posIndex, texIndex, normIndex;
for (int i = 0; i < 3; ++i) { // For each vertex of the face
if (!(iss >> posIndex >> slash >> texIndex >> slash >> normIndex)) { break; }
// Read all indices of the face
while (iss >> posIndex >> slash >> texIndex >> slash >> normIndex) {
posIndices.push_back(posIndex);
texIndices.push_back(texIndex);
normIndices.push_back(normIndex);
}
// .obj indices start at 1, so subtract 1 to get 0-based indices
v.x = positions[posIndex - 1].x;
v.y = positions[posIndex - 1].y;
v.z = positions[posIndex - 1].z;
v.tu = texCoords[texIndex - 1].x;
v.tv = texCoords[texIndex - 1].y;
v.nx = normals[normIndex - 1].x;
v.ny = normals[normIndex - 1].y;
v.nz = normals[normIndex - 1].z;
// For each triangle in the face
for (size_t i = 1; i < posIndices.size() - 1; ++i) {
ModelType v[3]; // Vertices of the triangle
vertices.push_back(v);
// Indices of the vertices of the triangle
int indices[3] = { 0, i, i + 1 };
for (int j = 0; j < 3; ++j) {
// .obj indices start at 1, so subtract 1 to get 0-based indices
v[j].x = positions[posIndices[indices[j]] - 1].x;
v[j].y = positions[posIndices[indices[j]] - 1].y;
v[j].z = positions[posIndices[indices[j]] - 1].z;
v[j].tu = texCoords[texIndices[indices[j]] - 1].x;
v[j].tv = texCoords[texIndices[indices[j]] - 1].y;
v[j].nx = normals[normIndices[indices[j]] - 1].x;
v[j].ny = normals[normIndices[indices[j]] - 1].y;
v[j].nz = normals[normIndices[indices[j]] - 1].z;
vertices.push_back(v[j]);
}
}
}
}

0
enginecustom/objects/New Bitmap Image.mtl
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260
enginecustom/output.txt
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@ -1,262 +1,4 @@
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Vertex Count: 0
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