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