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geom/aabb: add query for aabb corners

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This commit is contained in:
Danny Robson 2018-05-21 10:47:30 +10:00
parent 7070607839
commit 7f00f92e59
2 changed files with 23 additions and 0 deletions
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20
geom/aabb.cpp
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@ -24,6 +24,26 @@
using util::geom::aabb; using util::geom::aabb;
///////////////////////////////////////////////////////////////////////////////
template <>
std::array<
util::point3f,8
>
aabb<3,float>::vertices (void) const noexcept
{
return {{
{ lo.x, lo.y, lo.z },
{ lo.x, lo.y, hi.z },
{ lo.x, hi.y, lo.z },
{ lo.x, hi.y, hi.z },
{ hi.x, lo.y, lo.z },
{ hi.x, lo.y, hi.z },
{ hi.x, hi.y, lo.z },
{ hi.x, hi.y, hi.z },
}};
}
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
namespace util::debug { namespace util::debug {
template <size_t S, typename T> template <size_t S, typename T>

3
geom/aabb.hpp
View File

@ -117,6 +117,9 @@ namespace util::geom {
}; };
} }
std::array<util::point<S,T>,util::pow(2,S)>
vertices (void) const noexcept;
::util::point<S,T> lo; ::util::point<S,T> lo;
::util::point<S,T> hi; ::util::point<S,T> hi;