King_DuckZ/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2025-08-03 12:49:50 +00:00
Code Issues Releases Wiki Activity

[sprout.darkroom] implemented refraction

Browse source
This commit is contained in:
bolero-MURAKAMI 2013-12-06 01:57:31 +09:00
parent 8e3c426684
commit 8e306168da
8 changed files with 197 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

27
sprout/darkroom/rays/ray.hpp
View file

@ -9,6 +9,7 @@
#define SPROUT_DARKROOM_RAYS_RAY_HPP
#include <sprout/config.hpp>
#include <sprout/limits.hpp>
#include <sprout/tuple/tuple.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/darkroom/access/access.hpp>
@ -63,6 +64,32 @@ namespace sprout {
sprout::darkroom::coords::scale(sprout::darkroom::rays::direction(ray), dist)
);
}
//
// detach_position
//
template<typename Position, typename Direction>
inline SPROUT_CONSTEXPR Position
detach_position(Position const& pos, Direction const& dir) {
return sprout::darkroom::coords::add(
pos,
sprout::darkroom::coords::resize(
dir,
sprout::numeric_limits<typename sprout::darkroom::access::unit<Direction>::type>::epsilon() * 256
)
);
}
//
// make_detached_ray
//
template<typename Position, typename Direction>
inline SPROUT_CONSTEXPR sprout::tuples::tuple<Position, Direction>
make_detached_ray(Position const& pos, Direction const& dir) {
return sprout::darkroom::rays::make_ray(
sprout::darkroom::rays::detach_position(pos, dir),
dir
);
}
} // namespace rays
} // namespace darkroom
} // namespace sprout