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Implement negating an interval

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This commit is contained in:
Nikita Lisitsa 2020-12-13 13:24:21 +03:00
parent 4dbfa40d77
commit 547b7e8a31
1 changed files with 12 additions and 0 deletions
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12
libs/geom/include/psemek/geom/interval.hpp
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@ -124,6 +124,12 @@ namespace psemek::geom
return {static_cast<T1>(i.min), static_cast<T1>(i.max)};
}
template <typename T>
interval<T> operator - (interval<T> const & i)
{
return {-i.max, -i.min};
}
template <typename T>
interval<T> operator + (interval<T> const & i, T const & delta)
{
@ -142,6 +148,12 @@ namespace psemek::geom
return {i.min - delta, i.max - delta};
}
template <typename T>
interval<T> operator - (T const & delta, interval<T> const & i)
{
return {delta - i.max, delta - i.min};
}
template <typename T>
interval<T> operator & (interval<T> const & i, T const & a)
{