55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
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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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#pragma once
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#include <geos/export.h>
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#include <geos/geom/Geometry.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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/**
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* \brief Extracts the polygonal (Polygon and MultiPolygon) elements from a Geometry.
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*/
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class GEOS_DLL PolygonalExtracter {
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public:
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/**
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* Pushes the polygonal (Polygon and MultiPolygon) elements from a geometry into
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* the provided vector.
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*
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* @param geom the geometry to extract from
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* @param polys the vector to add the polygonal elements to
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*/
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static void getPolygonals(const Geometry& geom, std::vector<const Geometry*>& polys);
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private:
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static void getPolygonals(const Geometry* geom, std::vector<const Geometry*>& polys);
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// Declare type as noncopyable
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PolygonalExtracter(const PolygonalExtracter& other) = delete;
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PolygonalExtracter& operator=(const PolygonalExtracter& 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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