OpenGl - 3D Menü ve Çizim Fonksiyonu

void menu(void){
printf("\n 1- OLCEKLEME\n");
printf("2- OTELEME\n");
printf("3- YANSIMA\n");
printf("4- DONDURME\n");
printf("seciminizi giriniz");
}


void cizim(){//çizim

glClear(GL_COLOR_BUFFER_BIT);
glColor3f (1,1,1);
glBegin(GL_POLYGON);
glVertex3f(matris[0][0], matris[0][1], matris[0][2]);
glVertex3f(matris[1][0], matris[1][1], matris[1][2]);
glVertex3f(matris[2][0], matris[2][1], matris[2][2]);
glVertex3f(matris[3][0], matris[3][1], matris[3][2]);
glVertex3f(matris[4][0], matris[4][1], matris[4][2]);
glVertex3f(matris[5][0], matris[5][1], matris[5][2]);
glVertex3f(matris[6][0], matris[6][1], matris[6][2]);
glVertex3f(matris[7][0], matris[7][1], matris[7][2]);

glEnd();

glFlush();
}