From 70e545a4ef17f08d2b966c7eb3dd98f7433b351a Mon Sep 17 00:00:00 2001
From: iridiumR <i@iridium.cyou>
Date: Tue, 15 Mar 2022 17:09:38 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BA=93=E6=9B=B4=E6=96=B0?=
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---
 SoftwareDesign/Code/inc/matrix.hpp | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/SoftwareDesign/Code/inc/matrix.hpp b/SoftwareDesign/Code/inc/matrix.hpp
index 4243d8a..6409a6a 100644
--- a/SoftwareDesign/Code/inc/matrix.hpp
+++ b/SoftwareDesign/Code/inc/matrix.hpp
@@ -2,7 +2,7 @@
  * @Author: iR
  * @Date: 2022-03-11 16:44:46
  * @LastEditors: iR
- * @LastEditTime: 2022-03-12 17:25:28
+ * @LastEditTime: 2022-03-15 17:02:42
  * @FilePath: \Code\inc\matrix.hpp
  * @Description:
  *
@@ -17,7 +17,15 @@
 #include "../inc/vector.hpp"
 
 template <class T>
-class Matrix
+class MatBase
+{ // 定义基类，其中包含了矩阵元素读取的纯虚函数
+public:
+    virtual T &at(int y, int x) = 0;             // 定义纯虚函数
+    virtual const T &at(int y, int x) const = 0; // 定义纯虚函数
+};
+
+template <class T>
+class Matrix : public MatBase<T>
 {
 private:
     int _height;
@@ -91,7 +99,7 @@ public:
     /**
      * @description: =运算符重载
      */
-    T operator=(const Matrix &b);
+    void operator=(const Matrix &b);
 
     /**
      * @description: +=运算符重载
@@ -100,6 +108,13 @@ public:
      * @return None
      */
     void operator+=(const Matrix &b);
+    void operator+=(T &a)
+    {
+        for (int i = 0; i < _width * _height;i++)
+        {
+            _mat[i] = a;
+        }
+    }
 
     /**
      * @description: +=运算符重载
@@ -236,7 +251,7 @@ Matrix<T>::Matrix(const Matrix &another)
 }
 
 template <class T>
-T Matrix<T>::operator=(const Matrix &another)
+void Matrix<T>::operator=(const Matrix &another)
 {
     try
     {
@@ -245,6 +260,7 @@ T Matrix<T>::operator=(const Matrix &another)
         _mat = new Vector<T>;
         for (int i = 0; i < _width * _height; i++)
             _mat->put(i, another[i]);
+
     }
     catch (const char *msg)
     {
@@ -278,12 +294,6 @@ void Matrix<T>::operator+=(const Matrix &b)
     }
 }
 
-/**
- * @description: +=运算符重载
- * @note:即 c = a + b，其中*this即为a，返回值即为c
- * @param {*}
- * @return None
- */
 template <class T>
 Matrix<T> Matrix<T>::operator+(const Matrix &b) const
 {