From 789895b4b9f99668b8b772f271d07d1ce3115742 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 5 Oct 2018 15:40:31 +0800
Subject: *update

---
 src/libjin/Math/Matrix.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/libjin/Math/Matrix.h')

diff --git a/src/libjin/Math/Matrix.h b/src/libjin/Math/Matrix.h
index b9a55d4..52fc9c8 100644
--- a/src/libjin/Math/Matrix.h
+++ b/src/libjin/Math/Matrix.h
@@ -16,6 +16,8 @@ namespace math
     * This class is the basis for all transformations in LOVE. Althought not
     * really needed for 2D, it contains 4x4 elements to be compatible with
     * OpenGL without conversions.
+    * 不需要转置的矩阵
+    * https://blog.csdn.net/candycat1992/article/details/8830894
     **/
     class Matrix
     {
@@ -31,6 +33,8 @@ namespace math
 
     public:
 
+		static const Matrix Identity;
+
         /**
         * Creates a new identity matrix.
         **/
@@ -41,6 +45,8 @@ namespace math
         **/
         ~Matrix();
 
+        void setOrtho(float _left, float _right, float _bottom, float _top, float _near, float _far);
+
         /**
         * Multiplies this Matrix with another Matrix, changing neither.
         * @param m The Matrix to multiply with this Matrix.
-- 
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