mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
#ifndef SPROUT_DARKROOM_MATERIALS_MATERIAL_HPP
|
|
#define SPROUT_DARKROOM_MATERIALS_MATERIAL_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/tuple/tuple.hpp>
|
|
#include <sprout/utility/forward.hpp>
|
|
#include <sprout/darkroom/access/access.hpp>
|
|
#include <sprout/darkroom/colors/rgb.hpp>
|
|
|
|
namespace sprout {
|
|
namespace darkroom {
|
|
namespace materials {
|
|
//
|
|
// color
|
|
// reflection
|
|
//
|
|
template<typename T>
|
|
SPROUT_CONSTEXPR auto color(
|
|
T&& t
|
|
) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::darkroom::access::get<0>(sprout::forward<T>(t))))
|
|
-> decltype(sprout::darkroom::access::get<0>(sprout::forward<T>(t)))
|
|
{
|
|
return sprout::darkroom::access::get<0>(sprout::forward<T>(t));
|
|
}
|
|
template<typename T>
|
|
SPROUT_CONSTEXPR auto reflection(
|
|
T&& t
|
|
) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::darkroom::access::get<1>(sprout::forward<T>(t))))
|
|
-> decltype(sprout::darkroom::access::get<1>(sprout::forward<T>(t)))
|
|
{
|
|
return sprout::darkroom::access::get<1>(sprout::forward<T>(t));
|
|
}
|
|
|
|
//
|
|
// calc_color
|
|
// calc_reflection
|
|
//
|
|
template<typename Image, typename Position, typename Normal>
|
|
SPROUT_CONSTEXPR auto calc_color(Image&& t, Position const&, Normal const&) SPROUT_NOEXCEPT
|
|
-> decltype(t)
|
|
{
|
|
return t;
|
|
}
|
|
template<typename Image, typename Position, typename Normal>
|
|
SPROUT_CONSTEXPR auto calc_reflection(Image&& t, Position const&, Normal const&) SPROUT_NOEXCEPT
|
|
-> decltype(t)
|
|
{
|
|
return t;
|
|
}
|
|
|
|
//
|
|
// calc_material
|
|
//
|
|
template<typename Material, typename Position, typename Normal>
|
|
SPROUT_CONSTEXPR auto calc_material(Material const& mat, Position const& pos, Normal const& nor)
|
|
-> decltype(sprout::tuples::make_tuple(
|
|
sprout::darkroom::materials::calc_color(sprout::darkroom::materials::color(mat), pos, nor),
|
|
sprout::darkroom::materials::calc_reflection(sprout::darkroom::materials::reflection(mat), pos, nor)
|
|
))
|
|
{
|
|
return sprout::tuples::make_tuple(
|
|
sprout::darkroom::materials::calc_color(sprout::darkroom::materials::color(mat), pos, nor),
|
|
sprout::darkroom::materials::calc_reflection(sprout::darkroom::materials::reflection(mat), pos, nor)
|
|
);
|
|
}
|
|
|
|
//
|
|
// make_material_image
|
|
//
|
|
template<typename ColorImage, typename ReflectionImage>
|
|
SPROUT_CONSTEXPR sprout::tuples::tuple<ColorImage, ReflectionImage>
|
|
make_material_image(ColorImage const& col, ReflectionImage const& ref) {
|
|
return sprout::tuples::make_tuple(col, ref);
|
|
}
|
|
|
|
//
|
|
// material
|
|
//
|
|
typedef sprout::tuples::tuple<sprout::darkroom::colors::rgb_f, double> material;
|
|
} // namespace materials
|
|
} // namespace darkroom
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_DARKROOM_MATERIALS_MATERIAL_HPP
|