Merge pull request #3997 from assimp/issue_3957

closes https://github.com/assimp/assimp/issues/3957: checkj for empty…
2021-07-26 11:14:46 +02:00
parent a96e7e6e2b b7f88f3063
commit 26538a4f4a
1 changed files with 4 additions and 0 deletions
--- a/code/AssetLib/Collada/ColladaLoader.cpp
+++ b/code/AssetLib/Collada/ColladaLoader.cpp
@@ -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));