新增renderablecomponent显示

优化返回值

source/src/Math/Rectangle.ts

@@ -70,9 +70,10 @@ module es {
         /**
          * 获取矩形边界上与给定点最近的点
          * @param point
+         * @param edgeNormal
          */
-        public getClosestPointOnRectangleBorderToPoint(point: Vector2): { res: Vector2, edgeNormal: Vector2 } {
-            let edgeNormal = Vector2.zero;
+        public getClosestPointOnRectangleBorderToPoint(point: Vector2, edgeNormal: Vector2): Vector2 {
+            edgeNormal = Vector2.zero;
 
             // 对于每个轴，如果点在盒子外面
             let res = new Vector2();
@@ -107,7 +108,7 @@ module es {
                 if (res.y == this.bottom) edgeNormal.y = 1;
             }
 
-            return { res: res, edgeNormal: edgeNormal };
+            return res;
         }
 
         /**

source/src/Math/Vector2.ts

@@ -197,7 +197,8 @@ module es {
          * @param matrix
          */
         public static transform(position: Vector2, matrix: Matrix2D){
-            return new Vector2((position.x * matrix.m11) + (position.y * matrix.m21), (position.x * matrix.m12) + (position.y * matrix.m22));
+            return new Vector2((position.x * matrix.m11) + (position.y * matrix.m21) + matrix.m31,
+                (position.x * matrix.m12) + (position.y * matrix.m22) + matrix.m32);
         }
 
         /**
@@ -221,5 +222,9 @@ module es {
 
             return result;
         }
+
+        public equals(other: Vector2){
+            return other.x == this.x && other.y == this.y;
+        }
     }
 }