OpenGL - Üçgen - Genel Fonksiyonlar

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

void ciz(){
glClear(GL_COLOR_BUFFER_BIT);
glColor3f (1,1,1);
glBegin(GL_POLYGON);
glVertex2f (matris[0][0], matris[0][1]);
glVertex2f (matris[1][0], matris[1][1]);
glVertex2f (matris[2][0], matris[2][1]);
glEnd();

glFlush();
}

void koordinat(){
int i,j;
for(i=0;i<3;i++)
for(j=0;j<2;j++){
printf("\nkoordinatlarini giriniz(0.x seklinde)");
scanf("%f",&matris[i][j]);}
}