/* Mathematiques de l'informatique graphique    */
/* Rayon lumineux                               */
/*                                              */
/* Auteur: Nicolas JANEY                        */
/* nicolas.janey@univ-fcomte.fr                 */
/* Novembre 2011                                */

#include "Rayon.h"
#include "Position3D.h"
#include "Direction3D.h"
#include "Sphere.h"

Rayon::Rayon(void) {
  pos = new Position3D();
  dir = new Direction3D();
}

Rayon::Rayon(double px,double py,double pz,
             double dx,double dy,double dz){
  pos = new Position3D(px,py,pz);
  dir = new Direction3D(dx,dy,dz);
}

Rayon::Rayon(Position3D *c,Direction3D *d) {
  pos = new Position3D(c);
  dir = new Direction3D(d);
}

Rayon::~Rayon(void) {
  delete(pos);
  delete(dir);
}

bool Rayon::intersection(Sphere *s) {
  return(s->intersection(this));
}