private void _transferVertexData(int vertexFrom, int vertexTo) { int v1 = m_shape.getUserIndex(vertexTo, m_userIndexSortedIndexToVertex); int v2 = m_shape.getUserIndex(vertexTo, m_userIndexSortedAngleIndexToVertex); m_shape.transferAllDataToTheVertex(vertexFrom, vertexTo); m_shape.setUserIndex(vertexTo, m_userIndexSortedIndexToVertex, v1); m_shape.setUserIndex(vertexTo, m_userIndexSortedAngleIndexToVertex, v2); }