1

src/babylonjs/AppModel.ts

@@ -165,8 +165,12 @@ export class AppModel extends Monobehiver {
 
                 // 如果该材质还没有被克隆过，则克隆它
                 if (!clonedMaterials.has(originalName)) {
-                    const clonedMaterial = originalMaterial.clone(`${originalName}_${modelId}`);
+                    const newName = `${originalName}_${modelId}`;
+                    const clonedMaterial = originalMaterial.clone(newName);
                     clonedMaterials.set(originalName, clonedMaterial);
+                    console.log(`[cloneMaterials] 克隆材质: ${originalName} -> ${newName}`);
+                    console.log(`[cloneMaterials] 克隆后的材质名称: ${clonedMaterial.name}`);
+                    console.log(`[cloneMaterials] 材质是否在场景中:`, scene.materials.includes(clonedMaterial));
                 }
 
                 // 应用克隆的材质
@@ -175,6 +179,7 @@ export class AppModel extends Monobehiver {
         });
 
         console.log(`已为模型 ${modelId} 克隆 ${clonedMaterials.size} 个材质`);
+        console.log(`[cloneMaterials] 场景中的所有材质:`, scene.materials.map(m => m.name));
     }
 
     /** 为网格设置阴影（投射和接收） */