GEOS
3.8.1
include
geos
operation
distance
ConnectedElementPointFilter.h
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/**********************************************************************
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*
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* GEOS - Geometry Engine Open Source
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* http://geos.osgeo.org
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*
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* Copyright (C) 2006 Refractions Research Inc.
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*
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* This is free software; you can redistribute and/or modify it under
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* the terms of the GNU Lesser General Public Licence as published
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* by the Free Software Foundation.
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* See the COPYING file for more information.
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*
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**********************************************************************
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*
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* Last port: operation/distance/ConnectedElementPointFilter.java rev. 1.7 (JTS-1.10)
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*
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**********************************************************************/
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#ifndef GEOS_OP_DISTANCE_CONNECTEDELEMENTPOINTFILTER_H
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#define GEOS_OP_DISTANCE_CONNECTEDELEMENTPOINTFILTER_H
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#include <geos/export.h>
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#include <geos/geom/GeometryFilter.h>
// for inheritance
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#include <vector>
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// Forward declarations
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namespace
geos
{
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namespace
geom {
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class
Coordinate;
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class
Geometry;
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}
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}
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namespace
geos
{
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namespace
operation {
// geos::operation
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namespace
distance {
// geos::operation::distance
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class
GEOS_DLL
ConnectedElementPointFilter
:
public
geom::GeometryFilter
{
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private
:
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std::vector<const geom::Coordinate*>* pts;
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public
:
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static
std::vector<const geom::Coordinate*>* getCoordinates(
const
geom::Geometry
* geom);
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ConnectedElementPointFilter
(std::vector<const geom::Coordinate*>* newPts)
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:
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pts(newPts)
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{}
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void
filter_ro(
const
geom::Geometry
* geom)
override
;
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//void filter_rw(geom::Geometry * /*geom*/) {};
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};
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}
// namespace geos::operation::distance
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}
// namespace geos::operation
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}
// namespace geos
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#endif // GEOS_OP_DISTANCE_CONNECTEDELEMENTPOINTFILTER_H
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geos
Basic namespace for all GEOS functionalities.
Definition:
IndexedNestedRingTester.h:25
geos::operation::distance::ConnectedElementPointFilter
Extracts a single point from each connected element in a Geometry (e.g. a polygon,...
Definition:
ConnectedElementPointFilter.h:47
geos::geom::Geometry
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition:
Geometry.h:188
geos::geom::GeometryFilter
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition:
GeometryFilter.h:47
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