新增entity/component等transform便捷方法

2020-06-09 11:09:26 +08:00
parent 262e16bb88
commit 9e0d14da7c
13 changed files with 1308 additions and 5 deletions
--- a/source/src/Math/Matrix2D.ts
+++ b/source/src/Math/Matrix2D.ts
@@ -137,7 +137,7 @@ class Matrix2D {
        return this.m11 * this.m22 - this.m12 * this.m21;
    }

-    public static invert(matrix: Matrix2D, result: Matrix2D){
+    public static invert(matrix: Matrix2D, result: Matrix2D = Matrix2D.identity){
        let det = 1 / matrix.determinant();

        result.m11 = matrix.m22 * det;