BlendTransforms.py 文件源码

def BT_IsSetupConnected(set = None):
    if not set or not cmds.objExists(set):
        return None

    #test the first transform in the set
    setItems = cmds.listConnections(set +'.dagSetMembers')
    if not setItems:
        return None

    connections = cmds.listConnections(setItems[0], source = True, type = 'BlendTransforms')
    if connections:
        return True

    return False