rig.py 文件源码

def create_joint_chain(positions, **kwargs):
    '''Create a joint chain from a list of om.MVectors'''

    aim_vects = [b - a for a, b in zip(positions, positions[1:])]
    aim_vects.append(aim_vects[-1])

    joints = [create_joint(pos, aim, **kwargs) for pos, aim, in zip(positions, aim_vects)]
    for parent, child in zip(joints, joints[1:]):
        cmds.parent(child, parent)
    cmds.setAttr(joints[-1] + '.jointOrient', 0, 0, 0) # Zero out the last joint in the chain
    return joints