为boxCollider与spriteRenderer新增debugRender

2020-08-24 09:06:25 +08:00
parent 7345a17d24
commit 27f9e78fe5
19 changed files with 699 additions and 421 deletions
--- a/source/src/Math/Vector2.ts
+++ b/source/src/Math/Vector2.ts
@@ -88,10 +88,11 @@ module es {
         * @param value
         */
        public static normalize(value: Vector2) {
-            let val = 1 / Math.sqrt((value.x * value.x) + (value.y * value.y));
-            value.x *= val;
-            value.y *= val;
-            return value;
+            let nValue = new Vector2(value.x, value.y);
+            let val = 1 / Math.sqrt((nValue.x * nValue.x) + (nValue.y * nValue.y));
+            nValue.x *= val;
+            nValue.y *= val;
+            return nValue;
        }

        /**