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Add geom::cast for intervals and boxes

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This commit is contained in:
Nikita Lisitsa 2020-10-04 11:15:23 +03:00
parent 969dc1d2f5
commit 3472bf056b
2 changed files with 15 additions and 0 deletions
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9
libs/geom/include/psemek/geom/box.hpp
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@ -67,6 +67,15 @@ namespace psemek::geom
box & operator |= (box const & b);
};
template <typename T1, typename T, std::size_t N>
box<T1, N> cast(box<T, N> const & b)
{
box<T1, N> result;
for (std::size_t i = 0; i < N; ++i)
result[i] = cast<T1>(b[i]);
return result;
}
template <typename T, std::size_t N>
box<T, N> operator + (box<T, N> const & b, vector<T, N> const & delta)
{

6
libs/geom/include/psemek/geom/interval.hpp
View file

@ -115,6 +115,12 @@ namespace psemek::geom
interval & operator |= (interval const & i);
};
template <typename T1, typename T>
interval<T1> cast(interval<T> const & i)
{
return {static_cast<T1>(i.min), static_cast<T1>(i.max)};
}
template <typename T>
interval<T> operator + (interval<T> const & i, T const & delta)
{