更新相机强制刷新矩阵

2020-06-19 00:38:37 +08:00
parent e83bb087ea
commit 09e6ace142
19 changed files with 226 additions and 128 deletions
--- a/source/src/Utils/Vector2Ext.ts
+++ b/source/src/Utils/Vector2Ext.ts
@@ -54,6 +54,12 @@ class Vector2Ext {
            }
    }

+    public static transformR(position: Vector2, matrix: Matrix2D){
+        let x = (position.x * matrix.m11) + (position.y * matrix.m21) + matrix.m31;
+        let y = (position.x * matrix.m12) + (position.y * matrix.m22) + matrix.m32;
+        return new Vector2(x, y);
+    }
+
    public static transform(sourceArray: Vector2[], matrix: Matrix2D, destinationArray: Vector2[]) {
        this.transformA(sourceArray, 0, matrix, destinationArray, 0, sourceArray.length);
    }