Update

scripts/utils/utils_geometry.py

@@ -358,6 +358,189 @@ def uv_tools():
     # 这里实现UV工具的功能
     return True
 
+#========================================== LOD相关功能 ========================================
+def load_model_for_lod(lod_name, part_name):
+    """
+    为指定LOD的身体部位加载模型
+    参数:
+        lod_name: LOD名称，如"LOD0"
+        part_name: 身体部位名称，如"头部"
+    """
+    print(f"为{lod_name}的{part_name}加载模型")
+    try:
+        # 打开文件选择对话框
+        file_path = cmds.fileDialog2(
+            fileFilter="Maya Files (*.ma *.mb);;OBJ Files (*.obj);;FBX Files (*.fbx);;All Files (*.*)",
+            dialogStyle=2,
+            fileMode=1,
+            caption=f"选择{lod_name}的{part_name}模型"
+        )
+        
+        if file_path and len(file_path) > 0:
+            # 根据文件类型导入模型
+            file_ext = os.path.splitext(file_path[0])[1].lower()
+            
+            if file_ext in [".ma", ".mb"]:
+                # 导入Maya文件
+                cmds.file(file_path[0], i=True, type="mayaAscii" if file_ext == ".ma" else "mayaBinary", 
+                         ignoreVersion=True, mergeNamespacesOnClash=False, namespace=f"{lod_name}_{part_name}")
+            elif file_ext == ".obj":
+                # 导入OBJ文件
+                cmds.file(file_path[0], i=True, type="OBJ", ignoreVersion=True, 
+                         options="mo=1", namespace=f"{lod_name}_{part_name}")
+            elif file_ext == ".fbx":
+                # 导入FBX文件
+                mel.eval(f'FBXImport -file "{file_path[0]}";')
+                
+                # 重命名导入的模型
+                imported_nodes = cmds.ls(sl=True)
+                if imported_nodes:
+                    for node in imported_nodes:
+                        new_name = f"{lod_name}_{part_name}_{os.path.basename(node)}"
+                        cmds.rename(node, new_name)
+            
+            print(f"成功为{lod_name}的{part_name}加载模型: {file_path[0]}")
+            return True
+    except Exception as e:
+        print(f"加载模型时出错: {e}")
+    return False
+
+def delete():
+    """
+    删除当前选中的LOD
+    """
+    print("删除LOD")
+    try:
+        # 获取当前选中的LOD标签页
+        tab_widget = cmds.getParent("geometryTabWidget")
+        if tab_widget:
+            current_index = cmds.tabLayout(tab_widget, q=True, selectTabIndex=True) - 1
+            lod_name = f"LOD{current_index}"
+            
+            # 确认删除
+            result = cmds.confirmDialog(
+                title=LANG.get("confirm_delete", "确认删除"),
+                message=LANG.get("delete_lod_confirm", f"确定要删除{lod_name}吗?"),
+                button=[LANG.get("yes", "是"), LANG.get("no", "否")],
+                defaultButton=LANG.get("no", "否"),
+                cancelButton=LANG.get("no", "否"),
+                dismissString=LANG.get("no", "否")
+            )
+            
+            if result == LANG.get("yes", "是"):
+                # 删除与该LOD相关的所有模型
+                nodes_to_delete = cmds.ls(f"{lod_name}_*")
+                if nodes_to_delete:
+                    cmds.delete(nodes_to_delete)
+                
+                print(f"{lod_name}已删除")
+                return True
+    except Exception as e:
+        print(f"删除LOD时出错: {e}")
+    return False
+
+#========================================== 底部功能按钮 ========================================
+def auto_model():
+    """
+    自动化模型功能
+    自动处理模型的各种设置
+    """
+    print("自动化模型")
+    try:
+        # 获取当前选中的模型
+        selected_models = cmds.ls(selection=True, type="transform")
+        if not selected_models:
+            cmds.warning(LANG.get("no_model_selected", "未选中模型"))
+            return False
+        
+        # 执行标准化命名
+        standardize_names()
+        
+        # 执行自动分组
+        auto_group()
+        
+        # 执行优化模型
+        optimize_model()
+        
+        print("自动化模型完成")
+        return True
+    except Exception as e:
+        print(f"自动化模型时出错: {e}")
+    return False
+
+def modify_topology():
+    """
+    修改模型拓扑
+    """
+    print("修改模型拓扑")
+    try:
+        # 获取当前选中的模型
+        selected_models = cmds.ls(selection=True, type="transform")
+        if not selected_models:
+            cmds.warning(LANG.get("no_model_selected", "未选中模型"))
+            return False
+        
+        # 切换到多边形编辑模式
+        cmds.selectMode(component=True)
+        cmds.selectType(polymesh=True)
+        
+        print("进入拓扑编辑模式")
+        return True
+    except Exception as e:
+        print(f"修改模型拓扑时出错: {e}")
+    return False
+
+def generate_face_components():
+    """
+    生成面部配件
+    如眉毛、睡毛、泪腺等
+    """
+    print("生成面部配件")
+    try:
+        # 获取当前选中的模型
+        selected_models = cmds.ls(selection=True, type="transform")
+        if not selected_models:
+            cmds.warning(LANG.get("no_model_selected", "未选中模型"))
+            return False
+        
+        # 生成眉毛
+        # 这里只是示例代码，实际实现需要更复杂的逻辑
+        eyebrow_curve = cmds.curve(d=3, p=[(0,0,0), (0.5,0.1,0), (1,0,0)])
+        cmds.rename(eyebrow_curve, "eyebrow_curve")
+        
+        # 生成睡毛
+        eyelash_curve = cmds.curve(d=3, p=[(0,0,0), (0.5,-0.1,0), (1,0,0)])
+        cmds.rename(eyelash_curve, "eyelash_curve")
+        
+        print("面部配件生成完成")
+        return True
+    except Exception as e:
+        print(f"生成面部配件时出错: {e}")
+    return False
+
+def generate_uvs():
+    """
+    生成模型UV
+    """
+    print("生成模型UV")
+    try:
+        # 获取当前选中的模型
+        selected_models = cmds.ls(selection=True, type="transform")
+        if not selected_models:
+            cmds.warning(LANG.get("no_model_selected", "未选中模型"))
+            return False
+        
+        # 为每个选中的模型生成UV
+        for model in selected_models:
+            # 使用Maya的自动UV展开功能
+            cmds.polyAutoProjection(model, constructionHistory=True, layout=2, optimize=1, percentageSpace=0.2)
+        
+        print("UV生成完成")
+        return True
+    except Exception as e:
+        print(f"生成UV时出错: {e}")
+    return False
+
 # 保留原来的函数作为兼容性考虑
 def geometry_temp_utils_function():
     """