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geos::geom::util::LinearComponentExtracter Class Reference

#include <LinearComponentExtracter.h>

Inheritance diagram for geos::geom::util::LinearComponentExtracter:

geos::geom::GeometryComponentFilter List of all members.

Public Member Functions

 LinearComponentExtracter (std::vector< const LineString * > &newComps)
void filter_rw (Geometry *geom)
void filter_ro (const Geometry *geom)

Static Public Member Functions

void getLines (const Geometry &geom, std::vector< const LineString * > &ret)

Detailed Description

Extracts all the 1-dimensional (LineString) components from a Geometry.


Constructor & Destructor Documentation

geos::geom::util::LinearComponentExtracter::LinearComponentExtracter std::vector< const LineString * > &  newComps  )  [inline]
 

Constructs a LinearComponentExtracterFilter with a list in which to store LineStrings found.


Member Function Documentation

void geos::geom::util::LinearComponentExtracter::filter_rw Geometry geom  )  [inline, virtual]
 

Performs an operation with or on geom.

Parameters:
geom a Geometry to which the filter is applied.

Reimplemented from geos::geom::GeometryComponentFilter.

void geos::geom::util::LinearComponentExtracter::getLines const Geometry geom,
std::vector< const LineString * > &  ret
[inline, static]
 

Push the linear components from a single geometry into the provided vector. If more than one geometry is to be processed, it is more efficient to create a single LinearComponentExtracterFilter instance and pass it to multiple geometries.


The documentation for this class was generated from the following file:
Generated on Wed Jul 4 09:00:06 2012 for GEOS by  doxygen 1.3.9.1