GEOS
3.9.1
include
geos
geom
util
PolygonExtracter.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) 2001-2002 Vivid Solutions Inc.
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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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#ifndef GEOS_GEOM_UTIL_POLYGONEXTRACTER_H
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#define GEOS_GEOM_UTIL_POLYGONEXTRACTER_H
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#include <geos/export.h>
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#include <geos/geom/GeometryFilter.h>
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#include <geos/geom/Polygon.h>
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#include <vector>
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namespace
geos
{
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namespace
geom {
// geos.geom
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namespace
util {
// geos.geom.util
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class
GEOS_DLL
PolygonExtracter
:
public
GeometryFilter
{
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public
:
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static
void
getPolygons
(
const
Geometry
& geom, std::vector<const Polygon*>& ret);
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PolygonExtracter
(std::vector<const Polygon*>& newComps);
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void
filter_rw(
Geometry
* geom)
override
;
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void
filter_ro(
const
Geometry
* geom)
override
;
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private
:
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std::vector<const Polygon*>& comps;
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// Declare type as noncopyable
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PolygonExtracter
(
const
PolygonExtracter
& other) =
delete
;
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PolygonExtracter
& operator=(
const
PolygonExtracter
& rhs) =
delete
;
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};
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}
// namespace geos.geom.util
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}
// namespace geos.geom
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}
// namespace geos
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#endif
geos::geom::util::PolygonExtracter
Definition:
PolygonExtracter.h:31
geos::geom::util::PolygonExtracter::PolygonExtracter
PolygonExtracter(std::vector< const Polygon * > &newComps)
geos
Basic namespace for all GEOS functionalities.
Definition:
IndexedNestedRingTester.h:26
geos::geom::Geometry
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition:
Geometry.h:188
geos::geom::util::PolygonExtracter::getPolygons
static void getPolygons(const Geometry &geom, std::vector< const Polygon * > &ret)
geos::geom::GeometryFilter
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition:
GeometryFilter.h:47
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