完善shapeCollision 支持多边形

source/src/Physics/Shapes/CollisionResult.ts

@@ -2,4 +2,9 @@ class CollisionResult {
     public minimumTranslationVector: Vector2;
     public normal: Vector2;
     public point: Vector2;
+
+    public invertResult(){
+        this.minimumTranslationVector = Vector2.negate(this.minimumTranslationVector);
+        this.normal = Vector2.negate(this.normal);
+    }
 }