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Add lerp/unlerp for boxes

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This commit is contained in:
Nikita Lisitsa 2021-04-25 16:41:29 +03:00
parent 8780a2d7e5
commit bcc908d064
1 changed files with 18 additions and 0 deletions
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18
libs/geom/include/psemek/geom/box.hpp
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@ -305,4 +305,22 @@ namespace psemek::geom
return b;
}
template <typename T, std::size_t N>
point<T, N> lerp(box<T, N> const & b, vector<T, N> const & v)
{
point<T, N> p;
for (std::size_t i = 0; i < N; ++i)
p[i] = lerp(b[i], v[i]);
return p;
}
template <typename T, std::size_t N>
vector<T, N> unlerp(box<T, N> const & b, point<T, N> const & p)
{
vector<T, N> v;
for (std::size_t i = 0; i < N; ++i)
v[i] = unlerp(b[i], p[i]);
return v;
}
}