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Add interval::center & box::center

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This commit is contained in:
Nikita Lisitsa 2020-09-20 19:43:41 +03:00
parent b51e509562
commit 67ad584d48
2 changed files with 13 additions and 0 deletions
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8
libs/geom/include/psemek/geom/box.hpp
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@ -49,6 +49,14 @@ namespace psemek::geom
return result; return result;
} }
point_type center() const
{
point_type p;
for (std::size_t i = 0; i < N; ++i)
p[i] = axes[i].center();
return p;
}
box & operator += (vector_type const & delta); box & operator += (vector_type const & delta);
box & operator -= (vector_type const & delta); box & operator -= (vector_type const & delta);

5
libs/geom/include/psemek/geom/interval.hpp
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@ -89,6 +89,11 @@ namespace psemek::geom
return empty() ? T{} : max - min; return empty() ? T{} : max - min;
} }
T center() const
{
return min + (max - min) / 2;
}
using iterator = interval_iterator<T>; using iterator = interval_iterator<T>;
using const_iterator = iterator; using const_iterator = iterator;