show texture size in asset preview

src/components/AssetsManagement/AssetPreview.vue

@@ -13,6 +13,9 @@
                     </v-btn>
                 </v-slide-group-item>
             </v-slide-group>
+            <div v-if="textureSize">
+                {{ textureSize.w }} x {{ textureSize.h }}
+            </div>
         </div>
         <img v-if="obj && !forRendering && obj.type == 'object2d'" :src="`/asset/default/${obj.asset?.name}`" />
         <video v-if="obj && !forRendering && obj.type == 'video'" controls :autoplay="autoplay ? 'autoplay' : ''" 
@@ -38,7 +41,8 @@ export default{
     data(){
         return {
             animations: [],
-            obj: null
+            obj: null,
+            textureSize: null
         }
     },
     async mounted(){
@@ -101,6 +105,12 @@ export default{
                     this.placeCamera(gltf.scene)
                     engine.activeObjects.add(gltf.scene);
                 }
+                if (engine.scene.background?.isTexture){
+                    this.textureSize = {
+                        w: engine.scene.background.image.width,
+                        h: engine.scene.background.image.height
+                    }
+                }
             }
         },