opengl,直接在OnDrawGL中绘制想要的图像即可-,Visual C++,OpenGL/OpenGL program -opengl, directly in OnDrawGL drawing unwanted images can be- and Visual C, OpenGL/OpenGL program
用于建立平面坐标系,用于计算简单的坐标运算及其相应的向量运算。-Plane coordinate system for the establishment, used to calculate the coordinates of simple calculations and their corresponding vector computing.