92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import maya.cmds as cmds
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from Core import GetMeshes
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def duplicate_target(target, index):
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"""
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复制目标并按网格排列
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参数:
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target (str): 目标名称
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index (int): 目标索引，用于确定位置
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"""
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# 获取头部模型
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head = GetMeshes(m=0)
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# 创建根目标组
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root_targets_grp = "root_targets_grp"
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if not cmds.objExists(root_targets_grp):
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cmds.group(empty=True, name=root_targets_grp)
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# 处理每个网格
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for i in range(9):
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# 获取部署网格名称
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meshe_deploy = GetMeshes(i=i)
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# 获取混合变形节点名称
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blend_shape = f"{meshe_deploy}_blendShapes"
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if not cmds.objExists(blend_shape):
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continue
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# 获取权重属性
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attr_weight = f"{blend_shape}.weight"
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# 获取权重数量
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count = cmds.getAttr(attr_weight, size=True)
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# 获取当前混合变形列表
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current_blend_shape_list = cmds.listAttr(attr_weight, multi=True)
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# 检查目标是否在列表中
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if target not in current_blend_shape_list or count == 0:
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continue
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# 获取网格和目标名称
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meshe = GetMeshes(m=i)
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meshe_target = f"{meshe_deploy}_{target}"
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# 复制网格
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cmds.duplicate(meshe, returnRootsOnly=True, name=meshe_target)
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# 创建目标组
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target_grp = f"{target}_grp"
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if not cmds.objExists(target_grp):
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cmds.group(empty=True, name=target_grp)
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cmds.parent(target_grp, root_targets_grp)
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# 将目标放入组中
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cmds.parent(meshe_target, target_grp)
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# 解锁变换属性
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for attr in ['tx', 'ty', 'tz', 'rx', 'ry', 'rz', 'sx', 'sy', 'sz']:
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cmds.setAttr(f"{meshe_target}.{attr}", lock=False)
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# 获取当前轴向
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axis = cmds.upAxis(query=True, axis=True)
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# 计算边界框
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pos = cmds.polyEvaluate(head, boundingBox=True)
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# 计算距离
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distance_x = pos[1] - pos[0]
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if axis == "y":
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distance_u = pos[3] - pos[2]
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else: # axis == "z"
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distance_u = pos[5] - pos[4]
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# 计算行列位置
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row = index % 30
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column = index // 30
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# 计算移动距离
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move_x = (row + 1) * distance_x
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move_y = column * distance_u * -1
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# 设置位置
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cmds.setAttr(f"{meshe_target}.tx", move_x)
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if axis == "y":
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cmds.setAttr(f"{meshe_target}.ty", move_y)
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else: # axis == "z"
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cmds.setAttr(f"{meshe_target}.tz", move_y) |