ray.h

#pragma once
#include "vector.h"
#include "shapes.h"
#include "rng.h"
#include <vector>
#include "scene.h"

class Ray {
public:
    Vector3 origin;
    Vector3 direction;
    Vector3 inv_dir;
    Vector3 original_direction;
    Vector3 original_origin;
    Vector3 original_inv_dir;
    PCG32& rng;
    int max_bounces = 10;
    Vector3 radiance = Vector3(0);
    Vector3 throughput = Vector3(1);
    bool hit_nothing = false;
    bool has_hit_diffuse = false;
    int bounces = 0;
    Scene& scene;
    CollisionInfo firstHitCollision = CollisionInfo();
    CollisionInfo info = CollisionInfo();

    Ray(const Vector3& orig, const Vector3& dir, PCG32& rng, Scene& scene) : original_origin(orig), origin(orig), original_direction(dir.normalize()), direction(dir.normalize()), original_inv_dir((1 / dir).normalize()), inv_dir((1 / dir).normalize()), rng(rng), scene(scene) {}
    int bounce();
    Vector3 trace();
    void reset();
};