Boost.Geometry    Boost C++ Libraries
Functions
number of interior rings: calculate the number of interior rings

Functions

template<typename Geometry >
std::size_t boost::geometry::num_interior_rings (Geometry const &geometry)
 Calculates the number of interior rings of a geometry.

Function Documentation

template<typename Geometry >
std::size_t boost::geometry::num_interior_rings ( Geometry const &  geometry)

Calculates the number of interior rings of a geometry.

The free function num_interior_rings calculates the number of interior rings of a geometry.

Template Parameters:
GeometryAny type fulfilling a Geometry Concept
Parameters:
geometryA model of the specified concept
Returns:
The calculated \1
Note:
Defined by OGC as "numInteriorRing". To be consistent with "numPoints" letter "s" is appended

April 2, 2011

Copyright © 2007-2011 Barend Gehrels, Amsterdam, the Netherlands
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