...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Function to get the exterior ring of a polygon (const version)
template<typename Polygon> ring_return_type_t< Polygon const > exterior_ring(Polygon const & polygon)
Type |
Concept |
Name |
Description |
---|---|---|---|
Polygon const & |
polygon type |
polygon |
the polygon to get the exterior ring from |
a const reference to the exterior ring
Either
#include <boost/geometry.hpp>
Or
#include <boost/geometry/core/exterior_ring.hpp>