清理

src/GraphicsSystem/CameraUpdate.ts

@@ -165,13 +165,9 @@ export class CameraUpdate
         let viewAspectRatio = this.Aspect;
         //
         if (aspectRatio > viewAspectRatio)
-        {
             this.ViewHeight = size.x / viewAspectRatio;
-        }
         else
-        {
             this.ViewHeight = size.y;
-        }
         this.Update();
     }
 
@@ -187,10 +183,7 @@ export class CameraUpdate
         this.UpdateUp();
         this.Update();
     }
-    LookAtEvent(dir: Vector3)
-    {
-
-    }
+    LookAtEvent(dir: Vector3) { }
 
     UpdateUp()
     {