#ifndef RAY_H
#define RAY_H

#include "vec3.hpp"

struct ray {
    /* Attributes */
    point3 origin;
    vec3 direction;

    /* Constructors */

    // Default constructor. Everything gets set to 0
    ray()
    {
        origin = vec3();
        direction =  vec3();
    }

    ray(const point3& origin, const vec3& direction)
    {
        this->origin = origin;
        this->direction = direction;
    }

    // Returns position after time t
    point3 at(double t) const
    {
        return origin + t*direction;
    }
    
};

#endif