修复更新材质时纹理贴图不显示的问题

package.json

@@ -1,7 +1,7 @@
 {
   "name": "material-editor",
   "private": true,
-  "version": "1.0.33",
+  "version": "1.0.34",
   "type": "module",
   "scripts": {
     "dev": "vite",

src/components/MaterialAdjuster.vue

@@ -7,7 +7,7 @@
                 <legend>DEBUG</legend>
                 <label>上传路径ID</label>
                 <input v-model="materialInfo.dirId" type="text" placeholder="材质路径ID" />
-                <label>配置JSON</label>
+                <label>纹理(BASE64)</label>
                 <input v-model="materialInfo.inputText" type="text" />
                 <button class="btn-success" style="min-width: 110px;" @click="loadData">加载</button>
             </fieldset>
@@ -247,8 +247,7 @@ async function UpdateMaterial() {
 
 async function loadData() {
     if (!materialInfo.inputText) return;
-    const json = JSON.parse(materialInfo.inputText);
-    const cadFile = FromDeflateBase64(json.file);
+    const cadFile = FromDeflateBase64(materialInfo.inputText);
     scene.ImportMaterialAsync(cadFile)
 }
 

src/stores/sceneStore.ts

@@ -99,7 +99,6 @@ const sceneSetup = () => {
     }
 
     async function ChangeTextureFromUrlAsync(url?: string) {
-        console.warn("Update texture from url:", url);
         // 关联贴图
         const db = Material.value.Db;
         // 材质未初始化
@@ -108,11 +107,15 @@ const sceneSetup = () => {
             return;
         }
 
-        const record = new TextureTableRecord();
-        record.Name = db.TextureTable.AllocateName();
-        db.TextureTable.Add(record);
-        // 替换map
-        Material.value.map = record.Id;
+        // 如果url为空，则保留原有材质中的纹理（修改模式），否则重新实例化纹理对象
+        let record = Material.value.map?.Object as TextureTableRecord;
+        if (url) {
+            record = new TextureTableRecord();
+            record.Name = db.TextureTable.AllocateName();
+            db.TextureTable.Add(record);
+            // 替换map
+            Material.value.map = record.Id;
+        }
 
         // 设置Store
         _currTexture.value = record;
@@ -123,6 +126,7 @@ const sceneSetup = () => {
         }
 
         if (!texture.image) {
+            console.warn('Load Image: ', GetConfig().host + '/' + record.imageUrl);
             const img = await LoadImageFromUrl(GetConfig().host + '/' + record.imageUrl);
             texture.image = img;
         }