weldx.SpatialData.triangles# SpatialData.triangles: Union[_SupportsArray[dtype[Any]], _NestedSequence[_SupportsArray[dtype[Any]]], bool, int, float, complex, str, bytes, _NestedSequence[Union[bool, int, float, complex, str, bytes]]] = None# 3D Array of triangulation connectivity. Shape should be [time * n, 3].