修复回归错误,LWH无法使用夹层空间的变量

src/DatabaseServices/Template/Param/TemplateParam.ts

@@ -123,7 +123,7 @@ export class TemplateParam
             catch (error)
             {
                 console.log("更新失败:", error);
-                return;
+                return this.value as number;
             }
         }
         else

src/DatabaseServices/Template/TemplateRecord.ts

@@ -269,8 +269,11 @@ export class TemplateRecord extends SymbolTableRecord
             this._CacheParamVars["W"] = this._CacheSpaceSize.y;
             this._CacheParamVars["H"] = this._CacheSpaceSize.z;
 
+            if (this.LParam.expr)
                 this._CacheSpaceSize.x = this.LParam.EvalUpdate(this._CacheParamVars, paramMap, evaled, false);
+            if (this.WParam.expr)
                 this._CacheSpaceSize.y = this.WParam.EvalUpdate(this._CacheParamVars, paramMap, evaled, false);
+            if (this.HParam.expr)
                 this._CacheSpaceSize.z = this.HParam.EvalUpdate(this._CacheParamVars, paramMap, evaled, false);
 
             //更新LWH(通过定位空间)