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sprout/darkroom/* 追加

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bolero-MURAKAMI 2011-11-26 15:20:35 +09:00
parent 1c898f8b93
commit 212e9ea652
27 changed files with 1692 additions and 4 deletions
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sprout/darkroom/materials/material.hpp Normal file
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#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