jtChannelBox_Commands_Default.py 文件源码

def channelbox_command_break(box, menuItem, key, *args):
    with sysCmd.Undo():
        for plug in channelBox_SelectedPlugs(box):
            if cmds.connectionInfo(plug, isDestination=1):
                destination = cmds.connectionInfo(plug, getExactDestination=1)

                # when delete source conn from character, must remove from character set or set becomes inconsistent
                src_conn = cmds.listConnections(destination, s=1, d=0, type="character")
                if src_conn:
                    warn_msg = "Removed \'^1s\' from character \'^2s\'."
                    cmds.warning(cmds.format(warn_msg, s=(destination, src_conn[0])))
                    cmds.character(destination, e=1, rm=src_conn[0])

                # is tracking edits?
                import maya.api.OpenMaya as om
                obj = om.MSelectionList().add(destination).getDependNode(0)
                depend_fn = om.MFnDependencyNode(obj)
                tracking_edits = depend_fn.isTrackingEdits()
                del obj
                del depend_fn

                if tracking_edits:
                    src = cmds.connectionInfo(destination, sourceFromDestination=1)
                    cmds.disconnectAttr(src, destination)
                else:
                    cmds.delete(destination, icn=1)