变更:矩形灯S拉伸过滤中心点

src/DatabaseServices/Lights/RectAreaLight.ts

@@ -128,64 +128,78 @@ export class RectAreaLight extends Light
     }
     MoveStretchPoints(ids: number[], vec: Vector3)
     {
-        if (ids.length === 4 || ids.length === 3)
+        if (ids.length === 4)
         {
             this.Move(vec);
             return;
         }
-        else if (ids.length === 1)
+
+        const MoveOneGrip = () =>
         {
             let i = ids[0];
             if (i < 4)
                 this.MoveGripPoints(ids, vec);
             else
                 this.MoveGripPoints([5], vec);
+        };
+
+        if (ids.length === 1)
+        {
+            MoveOneGrip();
+            return;
         }
-        else//===2
+
+        //ids.length === 2,3
+        ids = ids.filter(i => i !== 4);//移除中心
+        if (ids.length === 1)
         {
-            ids.sort((a1, a2) => a1 - a2);
-            let inv = this.OCSInv.setPosition(0, 0, 0);
-            vec = vec.clone().applyMatrix4(inv);
-            let ocs = inv.copy(this._Matrix).setPosition(0, 0, 0);
+            MoveOneGrip();
+            return;
+        }
 
-            if (ids[0] === 0)
+        //ids.length === 2
+        ids.sort((a1, a2) => a1 - a2);
+        let inv = this.OCSInv.setPosition(0, 0, 0);
+        vec = vec.clone().applyMatrix4(inv);
+        let ocs = inv.copy(this._Matrix).setPosition(0, 0, 0);
+
+        if (ids[0] === 0)
+        {
+            if (ids[1] === 1)//下
             {
-                if (ids[1] === 1)//下
-                {
-                    vec.x = 0;
-                    vec.z = 0;
-                    vec.applyMatrix4(ocs);
-
-                    this.MoveGripPoints([0], vec);
-                }
-                else if (ids[1] === 3)//左
-                {
-                    vec.y = 0;
-                    vec.z = 0;
-                    vec.applyMatrix4(ocs);
-                    this.MoveGripPoints([0], vec);
-                }
+                vec.x = 0;
+                vec.z = 0;
+                vec.applyMatrix4(ocs);
+
+                this.MoveGripPoints([0], vec);
+            }
+            else if (ids[1] === 3)//左
+            {
+                vec.y = 0;
+                vec.z = 0;
+                vec.applyMatrix4(ocs);
+                this.MoveGripPoints([0], vec);
             }
-            else if (ids[0] === 1)
+        }
+        else if (ids[0] === 1)
+        {
+            if (ids[1] === 2)//右
             {
-                if (ids[1] === 2)//右
-                {
-                    vec.y = 0;
-                    vec.z = 0;
-                    vec.applyMatrix4(ocs);
-                    this.MoveGripPoints([1], vec);
-                }
+                vec.y = 0;
+                vec.z = 0;
+                vec.applyMatrix4(ocs);
+                this.MoveGripPoints([1], vec);
             }
-            else if (ids[0] === 2)
+        }
+        else if (ids[0] === 2)
+        {
+            if (ids[1] === 3)//上
             {
-                if (ids[1] === 3)//上
-                {
-                    vec.x = 0;
-                    vec.z = 0;
-                    vec.applyMatrix4(ocs);
-
-                    this.MoveGripPoints([2], vec);
-                }
+                vec.x = 0;
+                vec.z = 0;
+                vec.applyMatrix4(ocs);
+
+                this.MoveGripPoints([2], vec);
             }
         }
     }