cube_1.cpp

#include <SDL/SDL.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <cstdlib>
 
void Dessiner();

double angleZ = 0;
double angleX = 0; 

int main(int argc, char *argv[])
{
  SDL_Event event;
 
  SDL_Init(SDL_INIT_VIDEO);
  atexit(SDL_Quit);
  SDL_WM_SetCaption("SDL GL Application", NULL);
  SDL_SetVideoMode(640, 480, 32, SDL_OPENGL);
  SDL_EnableKeyRepeat(10,10);  
  glMatrixMode( GL_PROJECTION );
  glLoadIdentity();
  gluPerspective(70,(double)640/480,1,1000);
  glEnable(GL_DEPTH_TEST);
 
  Dessiner();
 
  while (true)
    {
      SDL_WaitEvent(&event);
 
      switch(event.type)
        {
	case SDL_QUIT:
	  exit(0);
	  break;
	case SDL_KEYDOWN:
	  switch(event.key.keysym.sym)
	    {
	    case SDLK_UP:
	      angleX++;
	      break;
	    case SDLK_DOWN:
	      angleX--;
	      break;
	    case SDLK_RIGHT:
	      angleZ++;
	      break;
	    case SDLK_LEFT:
	      angleZ--;
	      break;
	    default:
	      break;
	    }
	  break;
        }
      Dessiner();
    }
 
  return 0;
}

void Dessiner()
{
  glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
  glMatrixMode( GL_MODELVIEW );
  glLoadIdentity( );
 
  gluLookAt(3,4,2,0,0,0,0,0,1);

  glRotated(angleZ,0,0,1);
  glRotated(angleX,1,0,0);

  glBegin(GL_QUADS);
 
  glColor3ub(255,0,0); //face rouge
  glVertex3d(1,1,1);
  glVertex3d(1,1,-1);
  glVertex3d(-1,1,-1);
  glVertex3d(-1,1,1);
 
  glColor3ub(0,255,0); //face verte
  glVertex3d(1,-1,1);
  glVertex3d(1,-1,-1);
  glVertex3d(1,1,-1);
  glVertex3d(1,1,1);
 
  glColor3ub(0,0,255); //face bleue
  glVertex3d(-1,-1,1);
  glVertex3d(-1,-1,-1);
  glVertex3d(1,-1,-1);
  glVertex3d(1,-1,1);
 
  glColor3ub(255,255,0); //face jaune
  glVertex3d(-1,1,1);
  glVertex3d(-1,1,-1);
  glVertex3d(-1,-1,-1);
  glVertex3d(-1,-1,1);
 
  glColor3ub(0,255,255); //face cyan
  glVertex3d(1,1,-1);
  glVertex3d(1,-1,-1);
  glVertex3d(-1,-1,-1);
  glVertex3d(-1,1,-1);
 
  glColor3ub(255,0,255); //face magenta
  glVertex3d(1,-1,1);
  glVertex3d(1,1,1);
  glVertex3d(-1,1,1);
  glVertex3d(-1,-1,1); 
  glEnd();
 
  glFlush();
  SDL_GL_SwapBuffers();
}