strands.py 文件源码

def get_nucleus():
    selection = cmds.ls(sl=True, dag=True, leaf=True, type='nucleus')
    if selection:
        return selection[0]

    nucleus = cmds.ls(type='nucleus')
    if nucleus:
        return nucleus[0]

    nucleus = cmds.createNode('nucleus')
    cmds.connectAttr('time1.outTime', nucleus + '.currentTime')
    return nucleus