MetaFusion/scripts/ui/mesh.py

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

#===================================== 1. Module Imports =====================================
import maya.cmds as cmds
import maya.mel as mel
import sys
import os
from scripts.config import data
from scripts.ui import mesh_utils as mesh_utils
from scripts.ui import widgets as widgets

try:
    from PySide2 import QtCore, QtGui, QtWidgets
    from shiboken2 import wrapInstance
except ImportError:
    try:
        from PySide6 import QtCore, QtGui, QtWidgets
        from shiboken6 import wrapInstance
    except ImportError:
        try:
            from PySide import QtCore, QtGui, QtWidgets
            from shiboken import wrapInstance
        except ImportError as e:
            QtCore = QtGui = QtWidgets = None
            wrapInstance = None

#===================================== 2. Model Tab Class =====================================
class MeshTab(widgets.BaseWidget):
    """模型标签页"""
    def __init__(self, parent=None):
        # 在调用父类的__init__之前初始化数据
        self.lod_tabs = None
        self.lod_buttons = []
        self.source_combo = None
        self.target_combo = None
        
        # LOD模型类型定义
        self.lod_models = {
            0: ["*头部", "*牙齿", "*牙龈", "*左眼", "*右眼", "*虹膜", "*睫毛", "*眼睑", "*软骨", "*身体"],
            1: ["头部", "牙齿", "牙龈", "左眼", "右眼", "虹膜", "睫毛", "眼睑", "软骨", "身体"],
            2: ["头部", "牙齿", "牙龈", "左眼", "右眼", "虹膜", "睫毛", "眼睑", "身体"],
            3: ["头部", "牙齿", "左眼", "右眼", "虹膜", "睫毛", "眼睑", "身体"],
            4: ["头部", "牙齿", "左眼", "右眼", "虹膜"],
            5: ["头部", "牙齿", "左眼", "右眼"],
            6: ["头部", "牙齿", "左眼", "右眼"],
            7: ["头部", "牙齿", "左眼", "右眼"]
        }
        
        # 调用父类的__init__，这会触发setup_ui
        super(MeshTab, self).__init__(parent)
        
    def setup_ui(self):
        """初始化UI"""
        layout = QtWidgets.QVBoxLayout(self)
        layout.setSpacing(self.SPACING)
        layout.setContentsMargins(self.MARGINS, self.MARGINS,
                                self.MARGINS, self.MARGINS)
        
        # 创建LOD标签页
        self.lod_tabs = QtWidgets.QTabWidget()
        layout.addWidget(self.lod_tabs)
        
        # 添加LOD0-7标签页
        for i in range(8):
            tab = self._create_lod_tab(i)
            self.lod_tabs.addTab(tab, f"LOD{i}")
        
        # 添加底部工具区
        bottom_layout = QtWidgets.QVBoxLayout()
        
        # 添加三个主要按钮
        button_layout = QtWidgets.QHBoxLayout()
        btn = widgets.IconButton("auto_load.png", "自动加载模型")
        btn.clicked.connect(lambda checked=False, cb=mesh_utils.auto_load_models: cb())
        button_layout.addWidget(btn)
        button_layout.addWidget(widgets.IconButton("standardize.png", "标准化命名", mesh_utils.standardize_naming))
        button_layout.addWidget(widgets.IconButton("auto_group.png", "自动分组", mesh_utils.auto_group))
        bottom_layout.addLayout(button_layout)
        
        # 添加模型工具区
        tools_group = QtWidgets.QGroupBox("模型工具")
        tools_layout = QtWidgets.QGridLayout()
        
        # 左侧选择区
        model_layout = QtWidgets.QHBoxLayout()
        model_layout.addWidget(QtWidgets.QLabel("预设模型:"))
        self.source_combo = QtWidgets.QComboBox()
        self.source_combo.addItem("Meta-Human")
        model_layout.addWidget(self.source_combo)
        
        # 右侧LOD选择
        lod_layout = QtWidgets.QHBoxLayout()
        lod_layout.addWidget(QtWidgets.QLabel("运行LOD:"))
        self.target_combo = QtWidgets.QComboBox()
        self.target_combo.addItem("全部")
        lod_layout.addWidget(self.target_combo)
        lod_layout.addWidget(widgets.IconButton("create.png", "创建LOD", mesh_utils.create_lod))
        
        tools_layout.addLayout(model_layout, 0, 0)
        tools_layout.addLayout(lod_layout, 0, 1)
        
        # 添加修复工具按钮
        repair_tools = [
            ("修复分离", mesh_utils.fix_split),
            ("生成面部配件", mesh_utils.generate_facial_accessories),
            ("修复法线", mesh_utils.fix_normals),
            ("修复点序", mesh_utils.fix_vertex_order),
            ("修复接缝", mesh_utils.fix_seams)
        ]
        
        for i, (text, callback) in enumerate(repair_tools):
            btn = QtWidgets.QPushButton(text)
            btn.clicked.connect(lambda checked=False, cb=callback: cb())
            row = (i + 2) // 2
            col = (i + 2) % 2
            tools_layout.addWidget(btn, row, col)
        
        tools_group.setLayout(tools_layout)
        bottom_layout.addWidget(tools_group)
        
        layout.addLayout(bottom_layout)

    def _create_lod_tab(self, lod_index):
        """创建LOD标签页"""
        widget = QtWidgets.QWidget()
        layout = QtWidgets.QVBoxLayout(widget)
        layout.setSpacing(5)
        
        # 获取当前LOD级别的模型列表
        models = self.lod_models.get(lod_index, [])
        
        for model_name in models:
            model_layout = QtWidgets.QHBoxLayout()
            
            # 标签
            label = QtWidgets.QLabel(f"{model_name}:")
            model_layout.addWidget(label)
            
            # 路径输入框
            path_input = widgets.ModernLineEdit(read_only=True)
            model_layout.addWidget(path_input, 1) 
            
            # 加载按钮
            load_btn = widgets.IconButton("target.png", "加载...")
            load_btn.clicked.connect(lambda x, m=model_name: self._load_model(lod_index, m))
            model_layout.addWidget(load_btn)
            
            layout.addLayout(model_layout)
        
        layout.addStretch()
        return widget