1

src/babylonjs/AppModel.ts

@@ -498,6 +498,28 @@ export class AppModel extends Monobehiver {
         console.log(`Model removed: ${modelName}`);
     }
 
+    /**
+     * 清除所有已添加的模型并释放内存
+     * 主要用于切换尺寸后清除不适用的配件
+     */
+    removeAll(): void {
+        const modelNames = this.modelDic.Keys();
+        console.log(`开始清除所有模型，共 ${modelNames.length} 个模型`);
+
+        modelNames.forEach(modelName => {
+            const meshes = this.modelDic.Get(modelName);
+            if (meshes?.length) {
+                this.getModelTransformTargets(meshes).forEach(mesh => mesh.dispose(false, true));
+            }
+        });
+
+        this.modelDic.Clear();
+        this.modelMetadataDic.Clear();
+        this.mainApp.gameManager?.updateDictionaries();
+
+        console.log('所有模型已清除，内存已释放');
+    }
+
     /**
      * 获取模型元数据
      * @param modelName 模型名称

src/babylonjs/AppPlacementWall.ts

@@ -223,6 +223,7 @@ export class AppPlacementWall {
         this.scene
       );
       line.color = new Color3(1, 1, 1); // 白色
+      line.isPickable = false; // 禁用边框的点击
       this.borderLines.push(line);
     });
   }
@@ -265,6 +266,7 @@ export class AppPlacementWall {
         this.scene
       );
       line.color = lineColor;
+      line.isPickable = false; // 禁用边框的点击
       this.borderLines.push(line);
     });
   }

src/babylonjs/GameManager.ts

@@ -751,7 +751,6 @@ export class GameManager extends Monobehiver {
    */
   applyMaterial(options: {
     target: string;
-    modelId?: string;  // 新增：指定模型ID，只修改该模型的材质
     albedoColor?: string;
     albedoTexture?: string;
     normalMap?: string;
@@ -761,37 +760,20 @@ export class GameManager extends Monobehiver {
   }): void {
     this.updateDictionaries();
 
-    // 1. 查找目标材质
+    // 查找目标材质（支持精确匹配和前缀匹配）
     const targetMaterials: PBRMaterial[] = [];
-
-    if (options.modelId) {
-      // 如果指定了模型ID，只查找该模型的材质
-      const materialName = `${options.target}_${options.modelId}`;
-      this.materialDic.Values().forEach(material => {
-        if (material.name === materialName) {
-          targetMaterials.push(material);
-        }
-      });
-
-      if (targetMaterials.length === 0) {
-        console.warn(`Material not found for model ${options.modelId}: ${materialName}`);
-        return;
+    this.materialDic.Values().forEach(material => {
+      if (material.name === options.target || material.name.startsWith(`${options.target}_`)) {
+        targetMaterials.push(material);
       }
-    } else {
-      // 没有指定模型ID，查找所有匹配的材质（旧逻辑）
-      this.materialDic.Values().forEach(material => {
-        if (material.name === options.target || material.name.startsWith(`${options.target}_`)) {
-          targetMaterials.push(material);
-        }
-      });
+    });
 
-      if (targetMaterials.length === 0) {
-        console.warn(`Material not found: ${options.target}`);
-        return;
-      }
+    if (targetMaterials.length === 0) {
+      console.warn(`Material not found: ${options.target}`);
+      return;
     }
 
-    // 2. 应用材质属性到目标材质
+    // 应用材质属性到目标材质
     targetMaterials.forEach(material => {
       // 应用颜色
       if (options.albedoColor) {
@@ -828,6 +810,6 @@ export class GameManager extends Monobehiver {
       material.markDirty();
     });
 
-    console.log(`Material applied to: ${options.target}${options.modelId ? ` (model: ${options.modelId})` : ''}`, options);
+    console.log(`Material applied to ${targetMaterials.length} material(s): ${options.target}`, options);
   }
 }