#include <stdlib.h>                 /* rand() */

#include <iostream>

#include "Ray.h"

Ray Ray::randomRay()
{
    return Ray(Vector(0, 0, 0), Vector::randomVector());
}

std::ostream & operator<<(std::ostream & out, const Ray & r)
{
    out << "(" << r.getOrigin() << " -> " << r.getDirection() << ")";
    return out;
}