commands.py 文件源码

def parent_group(source, transferTransform=True):
    """Create and transfer transforms to parent group"""
    assert cmds.objExists(source), "%s does not exist" % source
    assert cmds.nodeType(source) == "transform", (
        "%s must be transform" % source)

    parent = cmds.listRelatives(source, parent=True)

    if transferTransform:
        group = cmds.createNode("transform", n="%s_parent" % source)
        match_transform(group, source)

        try:
            cmds.parent(source, group)
        except Exception:
            cmds.warning("Failed to parent child under new parent")
            cmds.delete(group)

        if parent:
            cmds.parent(group, parent[0])

    else:
        cmds.select(source)
        group = cmds.group(n="%s_parent" % source)

    return group