RecalculateNormals if submesh has no normals

Signed-off-by: Qingyou Zhao <qingyou@intrinsic.ai>
gazebosim · Dec 10, 2024 · 0a3d9e6 · 0a3d9e6
1 parent 7303c04
commit 0a3d9e6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/graphics/src/AssimpLoader.cc b/graphics/src/AssimpLoader.cc
@@ -700,6 +700,9 @@ SubMesh AssimpLoader::Implementation::CreateSubMesh(
     subMesh.AddIndex(face.mIndices[2]);
   }
   subMesh.SetMaterialIndex(_assimpMesh->mMaterialIndex);
+  if (subMesh.NormalCount() == 0u){
+    subMesh.RecalculateNormals();
+  }
   return subMesh;
 }