#!/usr/bin/env python
# -*- coding: utf-8 -*-

import maya.cmds as cmds

from Core import GetMeshes

def AutomaticGrouping():
    # 遍历LOD级别
    for i in range(8):
        lodMesh = GetMeshes(lod=i)
        group = "head_lod{}_grp".format(i)
        if not cmds.objExists(group):
            cmds.group(em=True, name=group)
        for j in range(len(lodMesh)):
            if lodMesh[j] >= 50:
                continue
            mesh = GetMeshes(m=lodMesh[j])
            if cmds.objExists(mesh):
                try:
                    cmds.parent(mesh, group)
                except:
                    pass

    bodyGrps = ["body_lod0_grp", "body_lod1_grp", "body_lod2_grp", "body_lod3_grp"]
    for i in range(4):
        bodyIndex = 50 + i
        mesh = GetMeshes(m=bodyIndex)
        if not cmds.objExists(bodyGrps[i]):
            cmds.group(em=True, name=bodyGrps[i])
        if cmds.objExists(mesh):
            try:
                cmds.parent(mesh, bodyGrps[i])
            except:
                pass