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fix darkroom: fix template operator() member-function call -> calcurate() free-function

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bolero-MURAKAMI 2013-09-24 15:08:36 +09:00
parent 3cb882ce91
commit dfcb6bcf31
25 changed files with 494 additions and 129 deletions
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61
sprout/darkroom/lights/light_list.hpp
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@ -9,66 +9,21 @@
#define SPROUT_DARKROOM_LIGHTS_LIGHT_LIST_HPP
#include <sprout/config.hpp>
#include <sprout/limits.hpp>
#include <sprout/index_tuple/metafunction.hpp>
#include <sprout/tuple/tuple.hpp>
#include <sprout/darkroom/access/access.hpp>
#include <sprout/darkroom/colors/rgb.hpp>
#include <sprout/tuple/tuple/make_tuple.hpp>
#include <sprout/utility/forward.hpp>
namespace sprout {
namespace darkroom {
namespace lights {
//
// light_list
// make_object_list
//
template<typename... Lights>
class light_list {
public:
typedef sprout::tuples::tuple<Lights...> lights_type;
typedef typename sprout::darkroom::access::unit<lights_type>::type::color_type color_type;
private:
lights_type lights_;
private:
template<typename Color>
SPROUT_CONSTEXPR color_type
shade_2(Color const& col) const {
return col;
}
template<typename Color1, typename Color2, typename... Tail>
SPROUT_CONSTEXPR color_type
shade_2(Color1 const& col1, Color2 const& col2, Tail const&... tail) const {
return shade_2(
sprout::darkroom::colors::add(col1, col2),
tail...
);
}
template<typename Intersection, typename Objects, sprout::index_t... Indexes>
SPROUT_CONSTEXPR color_type
shade_1(
Intersection const& inter, Objects const& objs,
sprout::index_tuple<Indexes...>
) const
{
return shade_2(sprout::darkroom::access::get<Indexes>(lights_).template operator()(inter, objs)...);
}
public:
explicit SPROUT_CONSTEXPR light_list(Lights const&... lights)
: lights_(lights...)
{}
template<typename Intersection, typename Objects>
SPROUT_CONSTEXPR color_type
operator()(Intersection const& inter, Objects const& objs) const {
return shade_1(inter, objs, sprout::index_pack<Lights...>::make());
}
};
//
// make_light_list
//
template<typename... Lights>
inline SPROUT_CONSTEXPR sprout::darkroom::lights::light_list<Lights...>
make_light_list(Lights const&... lights) {
return sprout::darkroom::lights::light_list<Lights...>(lights...);
inline SPROUT_CONSTEXPR auto
make_light_list(Lights&&... lights)
-> decltype(sprout::make_tuple(sprout::forward<Lights>(lights)...))
{
return sprout::make_tuple(sprout::forward<Lights>(lights)...);
}
} // namespace lights
} // namespace darkroom