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Merge pull request #109666 from aaronfranke/import-mesh-validate-indices-mult-3

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ImporterMesh: Validate triangle indices array size is a multiple of 3
This commit is contained in:
Thaddeus Crews
2025-08-18 20:36:49 -05:00
parent 7d8207e885 ba92af7d07
commit 8ebf8ae23c
3 changed files with 23 additions and 19 deletions
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scene/resources/3d/importer_mesh.cpp
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@@ -322,6 +322,7 @@ void ImporterMesh::generate_lods(float p_normal_merge_angle, Array p_bone_transf
if (index_count == 0) {
continue; //no lods if no indices
}
ERR_FAIL_COND_MSG(index_count % 3 != 0, "ImporterMesh::generate_lods: Indexed triangle meshes MUST have an index array with a size that is a multiple of 3, but got " + itos(index_count) + " indices. Cannot generate LODs for this invalid mesh.");
const Vector3 *vertices_ptr = vertices.ptr();
const int *indices_ptr = indices.ptr();