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Split CIndexBuffer from CMeshBuffer

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This commit is contained in:
sfan5 2024-08-27 17:40:29 +02:00
parent 5d6e15bc49
commit 47e4c33a50
13 changed files with 197 additions and 104 deletions
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7
irr/src/COBJMeshFileLoader.cpp
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@ -247,15 +247,16 @@ IAnimatedMesh *COBJMeshFileLoader::createMesh(io::IReadFile *file)
}
// triangulate the face
auto &Indices = currMtl->Meshbuffer->IndexBuffer();
const int c = faceCorners[0];
for (u32 i = 1; i < faceCorners.size() - 1; ++i) {
// Add a triangle
const int a = faceCorners[i + 1];
const int b = faceCorners[i];
if (a != b && a != c && b != c) { // ignore degenerated faces. We can get them when we merge vertices above in the VertMap.
currMtl->Meshbuffer->Indices.push_back(a);
currMtl->Meshbuffer->Indices.push_back(b);
currMtl->Meshbuffer->Indices.push_back(c);
Indices.push_back(a);
Indices.push_back(b);
Indices.push_back(c);
} else {
++degeneratedFaces;
}