计算机图形学OpenGL中绘制太阳-地球-月亮的运动模型源代码

#includeglut.hstaticintday=148;//day的变化：从0到359voidmyDisplay(void){glEnable(GL_DEPTH_TEST);glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);glMatrixMode(GL_PROJECTION);glLoadIdentity();gluPerspective(75,1,1,400000000);glMatrixMode(GL_MODELVIEW);glLoadIdentity();gluLookAt(0,-200000000,200000000,0,0,0,0,0,1);//红色的“太阳”glColor3f(1.0,0.0,0.0);glutSolidSphere(69600000,100,100);//蓝色的“地球”glColor3f(0.0,0.0,1.0);glRotatef(day/360.0*360.0,0.0,0.0,-1.0);glTranslatef(150000000,0.0,0.0);glutSolidSphere(15945000,100,100);//黄色的“月亮”glColor3f(1.0,1.0,0.0);glRotatef(day/30.0*360.0-day/360.0*360.0,0.0,0.0,-1.0);glTranslatef(38000000,0.0,0.0);glutSolidSphere(4345000,100,100);glFlush();glutSwapBuffers();}voidmyIdle(void){++day;if(day=360)day=0;myDisplay();}intmain(intargc,char*argv[]){glutInit(&argc,argv);glutInitDisplayMode(GLUT_RGB|GLUT_DOUBLE);glutInitWindowPosition(100,100);glutInitWindowSize(450,450);glutCreateWindow(张鹏飞-魏万晓);glutDisplayFunc(&myDisplay);glutIdleFunc(&myIdle);glutMainLoop();return0;}