Gambar segiempat dengan didalamnya diblok warna merah
Syntax:
#include <windows.h>
#include <GL/gl.h>
#include <GL/glut.h>
void display(void)
{
/* bersihkan layar dari titik
pixel yang masih ada */
glClear (GL_COLOR_BUFFER_BIT);
glColor3f (1.0, 0.0, 0.0);
glPointSize(4);
glLineWidth(5);
glBegin(GL_POLYGON);
glVertex3f(-0.75,0.30,0);glVertex3f(-0.15,0.30,0);
glVertex3f(-0.15,0.30,0);glVertex3f(-0.15,-0.30,0);
glVertex3f(-0.15,-0.30,0);glVertex3f(-0.75,-0.30,0);
glVertex3f(-0.75,-0.30,0);glVertex3f(-0.75,0.30,0);
glEnd();
glFlush ();
}
void kunci(unsigned char key, int
x, int y)
{
switch (key)
{
case 27 :
case 'q':
exit(0);
break;
}
glutPostRedisplay();
}
int main(int argc, char *argv[])
{
glutInitWindowSize(200,200);
glutInitWindowPosition(100,100);
glutInitDisplayMode(GLUT_RGB |
GLUT_SINGLE);
glutCreateWindow("DINAR");
glutDisplayFunc(display);
glutKeyboardFunc(kunci);
glutMainLoop();
return 0;
}
Output:
