fix crash when no normals found

irajsb · Feb 25, 2023 · 145fdd8 · 145fdd8
1 parent fc0eea8
commit 145fdd8
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Source/UE_Assimp/Private/AIMesh.cpp b/Source/UE_Assimp/Private/AIMesh.cpp
@@ -133,7 +133,15 @@ UStaticMesh* UAIMesh::GetStaticMesh()
 
 		auto Instance = MeshDescBuilder.AppendInstance(VertexID);
 		VertexInstances[Index] = Instance;
+
+		if(Mesh->HasNormals())
+		{
 		MeshDescBuilder.SetInstanceNormal(Instance,ToVector(Mesh->mNormals[Index]));
+		}else
+		{
+			UE_LOG(LogAssimp,Warning,TEXT("Normals not found consider generating them with assimp"))
+		}
+
 		if (Mesh->HasTextureCoords(0))
 		{
 			MeshDescBuilder.SetInstanceUV(