ml_puppet.py 文件源码

def swapAnimation(fromNode, toNode):

    if not mc.keyframe(fromNode, query=True, name=True):
        mc.cutKey(toNode, clear=True)
        return

    attrs = mc.listAttr(fromNode, keyable=True)
    if not attrs:
        return

    for attr in attrs:
        if not mc.attributeQuery(attr, node=toNode, exists=True):
            mc.cutKey(fromNode, attribute=attr, clear=True)
            continue

        fromPlug = '{}.{}'.format(fromNode, attr)
        toPlug = '{}.{}'.format(toNode, attr)

        srcCurve = mc.listConnections(fromPlug, source=True, destination=False, type='animCurve')
        dstCurve = mc.listConnections(toPlug, source=True, destination=False, type='animCurve')

        copySrc=None
        copyDst=None

        if srcCurve:
            copySrc = mc.duplicate(srcCurve[0])[0]

        if dstCurve:
            copyDst = mc.duplicate(dstCurve[0])[0]

        if copySrc:
            try:
                mc.cutKey(copySrc)
                mc.pasteKey(toNode, attribute=attr, option='replaceCompletely')
            except:pass
        if copyDst:
            try:
                mc.cutKey(copyDst)
                mc.pasteKey(fromNode, attribute=attr, option='replaceCompletely')
            except:pass

    for axis in getMirrorAxis(toNode):
        mc.scaleKey(toNode, attribute=axis, valueScale=-1)
        mc.scaleKey(fromNode, attribute=axis, valueScale=-1)