Sprout/sprout/darkroom/tracers/raytracer.hpp
2012-10-06 00:58:56 +09:00

49 lines
1.5 KiB
C++

#ifndef SPROUT_DARKROOM_TRACERS_RAYTRACER_HPP
#define SPROUT_DARKROOM_TRACERS_RAYTRACER_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/darkroom/colors/rgb.hpp>
namespace sprout {
namespace darkroom {
namespace tracers {
//
// raytracer
//
template<typename Color = sprout::darkroom::colors::rgb_f>
class raytracer {
public:
typedef Color color_type;
public:
template<typename Renderer, typename Camera, typename Objects, typename Lights, typename Unit2D>
SPROUT_CONSTEXPR color_type operator()(
Renderer const& renderer, Camera const& camera, Objects const& objs, Lights const& lights,
Unit2D const& x, Unit2D const& y, Unit2D const& width, Unit2D const& height,
std::size_t depth_max = 8
) const
{
return renderer.template operator()<color_type>(
camera, objs, lights,
camera.template operator()(x, y, width, height),
depth_max
);
}
};
//
// make_raytracer
//
inline SPROUT_CONSTEXPR sprout::darkroom::tracers::raytracer<>
make_raytracer() {
return sprout::darkroom::tracers::raytracer<>();
}
template<typename Color>
inline SPROUT_CONSTEXPR sprout::darkroom::tracers::raytracer<Color>
make_raytracer() {
return sprout::darkroom::tracers::raytracer<Color>();
}
} // namespace tracers
} // namespace darkroom
} // namespace sprout
#endif // #ifndef SPROUT_DARKROOM_TRACERS_RAYTRACER_HPP