lisyarus/psemek
1
0
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implement negating an interval

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

12
libs/geom/include/psemek/geom/interval.hpp
View file

@ -124,6 +124,12 @@ namespace psemek::geom
return {static_cast<T1>(i.min), static_cast<T1>(i.max)}; 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> template <typename T>
interval<T> operator + (interval<T> const & i, T const & delta) interval<T> operator + (interval<T> const & i, T const & delta)
{ {
@ -142,6 +148,12 @@ namespace psemek::geom
return {i.min - delta, i.max - delta}; 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> template <typename T>
interval<T> operator & (interval<T> const & i, T const & a) interval<T> operator & (interval<T> const & i, T const & a)
{ {