82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/**********************************************************************
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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) 2020 Sandro Santilli <strk@kbt.io>
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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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*
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* Last port: geom/prep/PreparedPolygon.java rev 1.7 (JTS-1.10)
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*
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**********************************************************************/
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#pragma once
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#include <geos/geom/prep/BasicPreparedGeometry.h> // for inheritance
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#include <geos/noding/SegmentString.h>
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#include <geos/operation/distance/IndexedFacetDistance.h>
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#include <memory>
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namespace geos {
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namespace noding {
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class FastSegmentSetIntersectionFinder;
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}
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namespace algorithm {
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namespace locate {
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class PointOnGeometryLocator;
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}
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}
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}
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namespace geos {
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namespace geom { // geos::geom
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namespace prep { // geos::geom::prep
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/**
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* \brief
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* A prepared version of {@link Polygon} or {@link MultiPolygon} geometries.
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*
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* @author mbdavis
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*
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*/
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class PreparedPolygon : public BasicPreparedGeometry {
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private:
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bool isRectangle;
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mutable std::unique_ptr<noding::FastSegmentSetIntersectionFinder> segIntFinder;
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mutable std::unique_ptr<algorithm::locate::PointOnGeometryLocator> ptOnGeomLoc;
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mutable std::unique_ptr<algorithm::locate::PointOnGeometryLocator> indexedPtOnGeomLoc;
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mutable noding::SegmentString::ConstVect segStrings;
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mutable std::unique_ptr<operation::distance::IndexedFacetDistance> indexedDistance;
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protected:
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public:
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PreparedPolygon(const geom::Geometry* geom);
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~PreparedPolygon() override;
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noding::FastSegmentSetIntersectionFinder* getIntersectionFinder() const;
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algorithm::locate::PointOnGeometryLocator* getPointLocator() const;
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operation::distance::IndexedFacetDistance* getIndexedFacetDistance() const;
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bool contains(const geom::Geometry* g) const override;
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bool containsProperly(const geom::Geometry* g) const override;
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bool covers(const geom::Geometry* g) const override;
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bool intersects(const geom::Geometry* g) const override;
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double distance(const geom::Geometry* g) const override;
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bool isWithinDistance(const geom::Geometry* g, double d) const override;
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};
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} // namespace geos::geom::prep
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} // namespace geos::geom
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} // namespace geos
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