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fix material triangle index insertion

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This commit is contained in:
Stephen Birarda 2017-09-12 17:14:48 -07:00
parent a25e5796dc
commit b253d3b57c
1 changed files with 11 additions and 5 deletions
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16
libraries/fbx/src/FBXReader_Mesh.cpp
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@ -408,16 +408,22 @@ ExtractedMesh FBXReader::extractMesh(const FBXNode& object, unsigned int& meshIn
data.extracted.mesh.colors.push_back({ colorValue[0], colorValue[1], colorValue[2] });
}
data.extracted.newIndices.insert(i, i);
}
for (int i = 0; i < dracoMesh->num_faces(); ++i) {
// grab the material ID and texture ID for this face, if we have it
auto firstCorner = dracoMesh->face(draco::FaceIndex(i))[0];
int64_t matTexValue[2] = { 0, 0 };
if (matTexAttribute) {
// read material ID and texture ID mappings into materials and texture vectors
auto mappedIndex = matTexAttribute->mapped_index(vertexIndex);
auto mappedIndex = matTexAttribute->mapped_index(firstCorner);
matTexAttribute->ConvertValue<int64_t, 2>(mappedIndex, &matTexValue[0]);
}
// grab the material ID and texture ID for this face, if we have it
QPair<int, int> materialTexture(matTexValue[0], matTexValue[1]);
// grab or setup the FBXMeshPart for the part this face belongs to
@ -430,9 +436,9 @@ ExtractedMesh FBXReader::extractMesh(const FBXNode& object, unsigned int& meshIn
// give the mesh part this index
FBXMeshPart& part = data.extracted.mesh.parts[partIndexPlusOne - 1];
part.triangleIndices.append(i);
data.extracted.newIndices.insert(i, i);
part.triangleIndices.append(firstCorner.value());
part.triangleIndices.append(dracoMesh->face(draco::FaceIndex(i))[1].value());
part.triangleIndices.append(dracoMesh->face(draco::FaceIndex(i))[2].value());
}
}
}