VertexId2SizeMap.clear();
FaceId2PythonSmp.clear();
EdgeId2PythonSmp.clear();
VertexId2PythonSmp.clear();
FaceId2AttractorCoords.clear();
VertexId2SizeMap.clear();
FaceId2PythonSmp.clear();
EdgeId2PythonSmp.clear();
VertexId2PythonSmp.clear();
FaceId2AttractorCoords.clear();