control.py 文件源码

def dump(curves=None, stack=False):
    """Get a data dictionary representing all the given curves.

    :param curves: Optional list of curves.
    :return: A json serializable list of dictionaries containing the data required to recreate the curves.
    """
    if curves is None:
        curves = cmds.ls(sl=True) or []
    data = []
    for node in curves:
        shape = shortcuts.get_shape(node)
        if cmds.nodeType(shape) == 'nurbsCurve':
            control = {
                'name': node,
                'cvs': cmds.getAttr('{0}.cv[*]'.format(node)),
                'degree': cmds.getAttr('{0}.degree'.format(node)),
                'form': cmds.getAttr('{0}.form'.format(node)),
                'xform': cmds.xform(node, q=True, ws=True, matrix=True),
                'knots': get_knots(node),
                'pivot': cmds.xform(node, q=True, rp=True),
                'overrideEnabled': cmds.getAttr('{0}.overrideEnabled'.format(node)),
                'overrideRGBColors': cmds.getAttr('{0}.overrideRGBColors'.format(node)),
                'overrideColorRGB': cmds.getAttr('{0}.overrideColorRGB'.format(node))[0],
                'overrideColor': cmds.getAttr('{0}.overrideColor'.format(node)),
            }
            if stack:
                control['stack'] = get_stack_count(node)
                control['parent'] = get_stack_parent(node)
            data.append(control)
    if curves:
        cmds.select(curves)
    return data