ml_pivot.py 文件源码

def editPivot(self, *args):
        sel = mc.ls(sl=True)

        if not sel:
            om.MGlobal.displayWarning('Nothing selected.')
            return

        if len(sel) > 1:
            om.MGlobal.displayWarning('Only works on one node at a time.')
            return

        if mc.attributeQuery('ml_pivot_handle', exists=True, node=sel[0]):
            #we have a pivot handle selected
            return

        self.node = sel[0]

        if is_pivot_connected(sel[0]):
            driverAttr = pivot_driver_attr(sel[0])
            if driverAttr:
                self.editPivotDriver(driverAttr)
            else:
                om.MGlobal.displayWarning('Pivot attribute is connected, unable to edit.') 
            return

        self.editPivotHandle()