修复matrix2d的identity的获取方法。

2020-12-02 19:56:47 +08:00
parent b2ebd5ee94
commit 23a7d8af23
4 changed files with 3 additions and 7 deletions
--- a/source/src/Math/Matrix2D.ts
+++ b/source/src/Math/Matrix2D.ts
@@ -16,7 +16,7 @@ module es {
         * 返回标识矩阵
         */
        public static get identity(): Matrix2D {
-            return this._identity;
+            return new Matrix2D(1, 0, 0, 1, 0, 0);
        }

        /**
@@ -71,8 +71,6 @@ module es {
            this.m22 = value.y;
        }

-        static _identity: Matrix2D = new Matrix2D(1, 0, 0, 1, 0, 0);
-
        /**
         * 构建一个矩阵
         * @param m11