qq_40751600的博客

第一个程序画一条直线#include<GL/glut.h>void init(void){ glClearColor(1.0, 1.0, 1.0, 0.0); glMatrixMode(GL_PROJECTION); gluOrtho2D(0.0, 200.0, 0.0, 150.0);}void lineSegment(void){ glClear(GL_COLOR_BUFFER_B...

#include<GL/glut.h>class wcPt2D{public: GLfloat x, y;};void init(void){ glClearColor(1.0, 1.0, 1.0, 0.0); glMatrixMode(GL_PROJECTION); gluOrtho2D(0.0, 400, 0.0, 300);}void DrawPonit(void){ wcPt2...