常用的OPENGL命令

常用的OPENGL命令

1. glClearColor(0.0,0.0,0.00.0); 2. glClolor(1.0f,1.0f,1.0f); 3. gluOrtho2D(0.0,640.0,0.0,480.0); 4. glBegin(GL_POINTS):

5. glClear(GL_COLOR_BUFFER_BIT); 6. glVertex2i(100,30); 7. glEnd(); 8. glFlush();

9. glutInit(&argc,argv)；

10.glutInitDisplayMode(GLUT_SINGLEIGLUT_RGB);

11.glutCreateWindow(“simple”); 12.glutMainLoop();

13.glutDisplayFunc(RenderScene); 14.glPointSize(5);

15.glutInitWindowSize(500,500); 16.glutInitWindowPosition(0,0); 17.glViewPort(0,0,w,h); 18.glLoadIdentity();

19.glMatrixMode(GL_PROJECTION); 20.glPushMarix();

21.glPopMatrix(); 22.glRotated(r,0,0,1); 23.glTranslated(0,50,0); 24.glScalef(0.8,0.5,1.2);