/* Auteur: Nicolas JANEY                        */
/* nicolas.janey@univ-fcomte.fr                 */
/* Novembre 2007                                */
/* Un carre de carres                           */

#include <GL/glut.h>
#include <GL/gl.h>
#include <GL/glu.h>

/* Dessin d'un carre au moyen d'une primitive   */
/* de type GL_QUADS (n x n quads)               */

void solution1(int n,float c) {
  float ct = c / n;
  c *= 0.5F;
  glBegin(GL_QUADS);
  glNormal3f(0.0F,0.0F,1.0F);
  for ( int i = 0 ; i < n ; i++ )
    for ( int j = 0 ; j < n ; j++ ) {
      float xi = c-i*ct;
      float yi = c-j*ct;
      glVertex2f(xi,yi);
      glVertex2f(xi-ct,yi);
      glVertex2f(xi-ct,yi-ct);
      glVertex2f(xi,yi-ct); }
  glEnd();
}