interactive.py 文件源码

def clone_special(*args):
    """Clone in localspace, and preserve user-defined attributes"""

    for transform in cmds.ls(selection=True, long=True):
        if cmds.nodeType(transform) != "transform":
            cmds.warning("Skipping '%s', not a `transform`" % transform)
            continue

        shape = _find_shape(transform)
        type = cmds.nodeType(shape)

        if type not in ("mesh", "nurbsSurface", "nurbsCurve"):
            cmds.warning("Skipping '{transform}': cannot clone nodes "
                         "of type '{type}'".format(**locals()))
            continue

        cloned = commands.clone(shape, worldspace=False)
        new_transform = cmds.listRelatives(cloned,
                                           parent=True,
                                           fullPath=True)[0]

        new_transform = cmds.rename(new_transform,
                                    new_transform.rsplit(":", 1)[-1])

        for attr in cmds.listAttr(transform,
                                  userDefined=True) or list():
            try:
                cmds.addAttr(new_transform, longName=attr, dataType="string")
            except Exception:
                continue

            value = cmds.getAttr(transform + "." + attr)
            cmds.setAttr(new_transform + "." + attr, value, type="string")

        # Connect visibility
        cmds.connectAttr(transform + ".visibility",
                         new_transform + ".visibility")