#ifndef RAY_H
#define RAY_H RAY_H

#include "Vector.h"
#include <iostream>

class Ray
{
    public:
        Ray();
        Ray(const Vector & origin, const Vector & direction);
        static Ray randomRay();
        const Vector & getOrigin() const { return m_origin; }
        const Vector & getDirection() const { return m_direction; }
        Vector getPositionAt(double dist) const;
        Vector operator[](double dist) const { return getPositionAt(dist); }
        Ray shift(double amt);

    protected:
        Vector  m_origin;
        Vector  m_direction;
};

std::ostream & operator<<(std::ostream & out, const Ray & r);

#endif