Program Membuat Boneka Salju dengan OpenGL pada Microsoft Visual C++

#include "stdlib.h"
#include "glut.h"

int w=320, h=320, z=0;
int x1=0, y1=0, a=0, z1=0;

void renderScene(void){
 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 glLoadIdentity();
 glTranslatef(0,0,-100);
 glRotatef(a,x1,y1,z1);
 glTranslatef(0,0,z);
 glPushMatrix();
 glTranslatef(0,-5,0);
 glColor3f(1,1,1);
 glutWireSphere(4,200,50);
 glPopMatrix();

 glPushMatrix();//badan atas
 glTranslatef(0,0,0); 
 glColor3f(1,1,1);
 glutWireSphere(3,200,50);
 glPopMatrix();

 glPushMatrix();//badan bawah
 glTranslatef(0,4,0);
 glColor3f(1,1,1);
 glutWireSphere(2,200,50);
 glPopMatrix();

 glPushMatrix(); //hidung
 glTranslatef(0,4,0);
 glColor3f(1,0,0);
 glutWireCone(1,3,200,50);
 glPopMatrix();

 glPushMatrix(); //mata kiri
 glTranslatef(1,4.5,2);
 glColor3f(0,0,0);
 glutWireSphere(0.1,200,50);
 glPopMatrix();

 glPushMatrix();//mata kanan
 glTranslatef(-1,4.5,2);
 glColor3f(0,0,0);
 glutWireSphere(0.1,200,50);
 glPopMatrix();

 glPushMatrix();
 glTranslatef(0,5,0);//topi
 glRotatef(-90,1,0,0);
 glColor3f(0,0,1);
 glutWireCone(2,4,200,50);
 glPopMatrix();
 glutSwapBuffers();
}

void resize(int w1,int h1){
 glViewport(0,0,w1,h1);
 glMatrixMode(GL_PROJECTION);
 glLoadIdentity();
 gluPerspective(45.0,(float) w1/(float) h1, 1.0,300.0);
 glMatrixMode(GL_MODELVIEW);
 glLoadIdentity();
}

void myKeyboard(unsigned char key, int x, int y){
  if (key == 'x') {
  x1=1;y1=0;z1=0; a+=10;
 }
 else if (key == 'y') {
  y1=1;x1=0;z1=0;a+=-10;
 }
 else if (key == 'z') {
  y1=0;x1=0;z1=1;a+=-10;
 }
}

void mySpecialKeyboard(int key, int x, int y){
 switch(key){
  case GLUT_KEY_UP: z+=5;break;
  case GLUT_KEY_DOWN:z-=5;  break;
 }
}

void init(){
 glClearColor(0,0,0,1);
 glEnable(GL_DEPTH_TEST);
 glMatrixMode(GL_PROJECTION);
 glLoadIdentity();
 gluPerspective(45.0,(GLdouble) w/(GLdouble) h, 1.0,300.0);
 glMatrixMode(GL_MODELVIEW);
}

void timer(int value){
 glutPostRedisplay();
 glutTimerFunc(50,timer,0);
}

void main (int argc, char **argv){
 glutInit(&argc, argv);
 glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH | GLUT_RGBA);
 glutInitWindowPosition(100,100);
 glutInitWindowSize(w,h);
 glutCreateWindow("Bahtiyar Ria");
 gluOrtho2D(-w/2,w/2,-h/2,h/2);
 glutDisplayFunc(renderScene);
 glutReshapeFunc(resize);
 glutKeyboardFunc(myKeyboard);
 glutSpecialFunc(mySpecialKeyboard);
 glutTimerFunc(1,timer,0);
 init();
 glutMainLoop();
}

Hasil dari Program :