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geom/aabb: add a 'centre' query

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This commit is contained in:
Danny Robson 2020-06-18 14:44:20 +10:00
parent deac73dc10
commit 4b8947464b
1 changed files with 11 additions and 1 deletions
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12
geom/aabb.hpp
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@ -48,7 +48,6 @@ namespace cruft::geom {
} }
/////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////
extent<S,T> extent<S,T>
magnitude (void) const magnitude (void) const
@ -65,6 +64,17 @@ namespace cruft::geom {
} }
//---------------------------------------------------------------------
point<S,T>
centre (void) const
{
point<S,T> res;
for (std::size_t i = 0; i < S; ++i)
res[i] = (lo[i] + hi[i] / 2);
return res;
}
///-------------------------------------------------------------------- ///--------------------------------------------------------------------
/// tests whether a point lies within the region, inclusive of borders /// tests whether a point lies within the region, inclusive of borders
constexpr bool constexpr bool