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closes https://github.com/assimp/assimp/issues/3957: checkj for empty positions.

pull/3997/head
Kim Kulling 2021-07-26 10:51:16 +02:00
parent a96e7e6e2b
commit b7f88f3063
1 changed files with 4 additions and 0 deletions
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4
code/AssetLib/Collada/ColladaLoader.cpp
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@ -619,6 +619,10 @@ aiMesh *ColladaLoader::CreateMesh(const ColladaParser &pParser, const Mesh *pSrc
dstMesh->mName = pSrcMesh->mId;
}
if (pSrcMesh->mPositions.empty()) {
return dstMesh.release();
}
// count the vertices addressed by its faces
const size_t numVertices = std::accumulate(pSrcMesh->mFaceSize.begin() + pStartFace,
pSrcMesh->mFaceSize.begin() + pStartFace + pSubMesh.mNumFaces, size_t(0));