优化:避免缩放值为0

src/Editor/TranstrolControl/TransformServices.ts

@@ -928,9 +928,12 @@ export class TransformServicess implements EditorService
 
             if (scaleRes.Status === PromptStatus.OK)
             {
-                let mtx = matrixScale(scaleRes.Distance, pos);
+                if (!equaln(scaleRes.Distance, 0))
-                for (let en of this._Ents)
+                {
-                    en.ApplyMatrix(mtx);
+                    let mtx = matrixScale(scaleRes.Distance, pos);
+                    for (let en of this._Ents)
+                        en.ApplyMatrix(mtx);
+                }
             }
 
             for (let en of this._Ents)