#ifndef BVH_H
#define BVH_H

#include "hittable.h"

class Bvh_node : public Hittable {
  public:
    Bvh_node();

    Bvh_node(
            std::vector<std::shared_ptr<Hittable>>& objects,
            int start, int end, double time0, double time1);

    virtual bool hit(const Ray&, double tmin, double tmax, hit_record& rec) const;
    virtual bool bounding_box(double t0, double t1, Aabb& output_box) const;

  private:
    std::shared_ptr<Hittable> left;
    std::shared_ptr<Hittable> right;
    Aabb box;
};

#endif // BVH_H