98 lines
3.0 KiB
Python
98 lines
3.0 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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版权所有: 深圳时光科技有限公司
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联系方式: q.100@qq.com
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创建日期: 2024/03/01
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"""
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import maya.cmds as cmds
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def sg_meta_human_normals():
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"""
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返回MetaHuman模型的法线顶点对应关系
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Returns:
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list: 顶点索引列表，每两个值为一组，分别对应头部和身体的顶点
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"""
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return [
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2805,9, 2806,8, 2807,7, 2808,10, 2809,6,
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2810,5, 2811,2, 2812,1, 2813,0, 2814,4,
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2815,12, 2816,14, 2817,15, 2818,16, 2819,17,
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2820,18, 2821,19, 2822,20, 2823,21, 2824,11,
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2873,22, 2876,23, 2965,3, 2997,13, 5876,3818,
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5877,30, 5878,31, 5879,32, 5880,29, 5881,28,
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5882,26, 5883,24, 5884,25, 5885,27, 5886,34,
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5887,35, 5888,36, 5889,37, 5890,38, 5891,39,
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5892,40, 5893,41, 5894,42, 5895,33, 5944,43,
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5947,44, 11560,16789, 11564,16786, 11567,16795,
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11569,16794, 11572,16784, 11575,7645, 11578,22814,
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11582,16779, 11585,22833, 11587,22824, 11600,22801,
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11795,21578, 11798,21577, 11799,21575, 11802,21573,
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11803,21571, 11805,21569, 11807,21566, 11809,21564,
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11811,21540, 11899,16775, 11909,16774, 11910,21542,
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17607,9206, 17610,9203, 17614,9211, 17617,9207,
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17619,9198, 17622,15227, 17626,15170, 17629,9195,
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17632,15189, 17635,15180, 17647,15158, 17854,13968,
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17856,13966, 17859,13964, 17860,13962, 17863,13960,
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17865,13958, 17867,13957, 17869,13955, 17871,13927,
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17962,9192, 17968,9186, 17972,13931
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]
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def sg_repair_normals(index):
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"""
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修复模型法线
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Args:
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index (int): 模型索引，目前只支持0（头部模型）
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"""
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# 只处理头部模型
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if index != 0:
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return
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# 获取顶点对应关系
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vtxs = sg_meta_human_normals()
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# 获取头部和身体模型
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head = cmds.SGGetMeshes(m=0)
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body = cmds.SGGetMeshes(m=50)
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# 计算需要处理的顶点对数量
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count = len(vtxs) // 2
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# 初始化进度条
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cmds.SGProgressBar(sp=True)
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cmds.SGProgressBar(max=count)
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cmds.SGProgressBar(t="Repair Normals...")
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# 处理每对对应的顶点
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for i in range(count):
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# 更新进度条
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cmds.SGProgressBar(apr=1)
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# 获取头部和身体对应的顶点索引
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h = vtxs[i*2]
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b = vtxs[i*2+1]
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# 构建顶点名称
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head_vtx = f"{head}.vtx[{h}]"
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body_vtx = f"{body}.vtx[{b}]"
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# 获取头部顶点的法线
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pos = cmds.polyNormalPerVertex(head_vtx, q=True, xyz=True)
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# 将法线应用到身体顶点
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cmds.polyNormalPerVertex(body_vtx, xyz=(pos[0], pos[1], pos[2]))
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# 结束进度条
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cmds.SGProgressBar(ep=True)
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# 清除选择并选择身体模型
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cmds.select(clear=True)
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cmds.select(body, replace=True)
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# 烘焙历史记录
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cmds.BakeAllNonDefHistory()
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# 如果直接运行此脚本
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if __name__ == '__main__':
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pass |