interactive.py 文件源码

def _find_shape(element):
    """Return shape of given 'element'

    Supports components, meshes, and surfaces

    Arguments:
        element (str): Path to component, mesh or surface

    Returns:
        str of path if found, None otherwise

    """

    # Get either shape or transform, based on element-type
    node = cmds.ls(element, objectsOnly=True, long=True)[0]

    if cmds.nodeType(node) == "transform":
        try:
            return cmds.listRelatives(node, shapes=True, fullPath=True)[0]
        except IndexError:
            return cmds.warning("Could not find shape in %s" % element)
    else:
        return node