更新引用库

SoftwareDesign/Code/inc/matrix.hpp

@@ -2,7 +2,7 @@
  * @Author: iR
  * @Date: 2022-03-11 16:44:46
  * @LastEditors: iR
- * @LastEditTime: 2022-03-12 14:11:55
+ * @LastEditTime: 2022-03-12 14:45:22
  * @FilePath: \Code\inc\matrix.hpp
  * @Description:
  *
@@ -26,6 +26,10 @@ private:
 
 protected:
 public:
+    ~Matrix()
+    {
+        delete[] _mat;
+    }
     /**
      * @description: 极度缺省初始化, 大小为2*2, 初值为0
      * @param {int} w
@@ -49,13 +53,22 @@ public:
 
     /**
      * @description: 以顺序访问数组的值初始化矩阵元素
-     * @note:  必须给出正确的数组,因为在函数内无法判定数组是否正确
+     * 必须给出正确的数组,因为在函数内无法判定数组是否正确
      * @param {int} w
      * @param {int} h
      * @param {const T} elements[]
      */
     Matrix(int w, int h, const T elements[]);
 
+    /**
+     * @description: 以顺序访问指针的值初始化矩阵元素
+     * @note: 必须给出正确的数组,因为在函数内无法判定数组是否正确
+     * @param {int} w
+     * @param {int} h
+     * @param {T*} data
+     */
+    Matrix(int w, int h, T *data);
+
     /**
      * @description: 以另一个矩阵初始化当前矩阵的元素，实际是元素拷贝
      * @param {Matrix} &another
@@ -172,6 +185,38 @@ Matrix<T>::Matrix(int w, int h, const T elements[])
         ;
     }
 }
+
+template <class T>
+Matrix<T>::Matrix(int w, int h, T *data)
+{
+    int size = w * h;
+    try
+    {
+        //实际上似乎并不能在这里判断数组是否合法
+        // if (w * h > size)
+        //     throw "Error: The number of array elements is less than the matrix elements.\n";
+        // if (w * h < size)
+        //     throw "Error: The number of array elements is greater than the matrix elements.\n";
+        if (data == NULL)
+            throw 1;
+        _width = w;
+        _height = h;
+        T temp;
+        _mat = new Vector<T>;
+        for (int i = 0; i < size; i++)
+            _mat->put(i, *(data+sizeof(temp)*i));
+    }
+    catch (const int a)
+    {
+        if (a == 1)
+        {
+            std::cout << "Error: Empty array. Set elements to 0." << std::endl;
+            for (int i = 0; i < size; i++)
+                _mat->put(i, 0);
+        }
+    }
+}
+
 template <class T>
 Matrix<T>::Matrix(const Matrix &another)
 {