Boost.Geometry    Boost C++ Libraries
Functions
for_each: apply a functor to each point or segment of a geometry

Functions

template<typename Geometry , typename Functor >
Functor boost::geometry::for_each_point (Geometry &geometry, Functor f)
 Applies function [*f] to each point. More...
 
template<typename Geometry , typename Functor >
Functor boost::geometry::for_each_segment (Geometry &geometry, Functor f)
 Applies function [*f] to each segment. More...
 

Detailed Description

Function Documentation

template<typename Geometry , typename Functor >
Functor boost::geometry::for_each_point ( Geometry &  geometry,
Functor  f 
)

Applies function [*f] to each point.

Applies a function [*f] (functor, having operator() defined) to each point making up the geometry

Parameters
geometryA model of the specified concept
fUnary function, taking a point as argument
Template Parameters
GeometryAny type fulfilling a Geometry Concept
FunctorFunction or class with operator()
Examples:
02_linestring_example.cpp.
template<typename Geometry , typename Functor >
Functor boost::geometry::for_each_segment ( Geometry &  geometry,
Functor  f 
)

Applies function [*f] to each segment.

Applies a function [*f] (functor, having operator() defined) to each segment making up the geometry

Parameters
geometryA model of the specified concept
fUnary function, taking a segment as argument
Template Parameters
GeometryAny type fulfilling a Geometry Concept
FunctorFunction or class with operator()

April 2, 2011

Copyright © 2007-2011 Barend Gehrels, Amsterdam, the Netherlands
Copyright © 2008-2011 Bruno Lalande, Paris, France
Copyright © 2009-2010 Mateusz Loskot, London, UK
Documentation is generated by Doxygen