1

src/babylonjs/AppModel.ts

@@ -149,4 +149,29 @@ export class AppModel extends Monobehiver {
         this.skeletonMerged = false;
     }
 
+    /**
+     * 销毁指定模型
+     * @param modelName 模型名称
+     */
+    destroyModel(modelName: string): void {
+        // 遍历模型字典，查找匹配的模型
+        const keys = this.modelDic.Keys();
+        for (const key of keys) {
+            if (key.includes(modelName)) {
+                const meshes = this.modelDic.Get(key);
+                if (meshes) {
+                    // 销毁所有网格
+                    meshes.forEach(mesh => mesh?.dispose());
+                    // 从字典中移除
+                    this.modelDic.Remove(key);
+                    // 从加载的网格列表中移除
+                    this.loadedMeshes = this.loadedMeshes.filter(mesh => !meshes.includes(mesh));
+                    console.log(`Model destroyed: ${modelName}`);
+                    return;
+                }
+            }
+        }
+        console.warn(`Model not found: ${modelName}`);
+    }
+
 }