snoopy/src/hittable_list.cpp

21 lines
472 B
C++

#include "hittable_list.h"
bool hittable_list::hit(const ray& r, double t_min, double t_max, hit_record& rec) const
{
hit_record temp_rec;
bool hit_anything = false;
auto closest_so_far = t_max;
for (const auto& object : objects_)
{
if (object->hit(r, t_min, closest_so_far, temp_rec))
{
hit_anything = true;
closest_so_far = temp_rec.t;
rec = temp_rec;
}
}
return hit_anything;
}