65 lines
1.4 KiB
C
65 lines
1.4 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) 2020 Paul Ramsey <pramsey@cleverelephant.ca>
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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/algorithm/locate/PointOnGeometryLocator.h>
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#include <geos/geom/Location.h>
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// Forward declarations
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namespace geos {
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namespace geom {
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class Geometry;
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class Coordinate;
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}
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}
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namespace geos { // geos.
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namespace operation { // geos.operation
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namespace overlayng { // geos.operation.overlayng
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/**
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* Locates points on a linear geometry,
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* using a spatial index to provide good performance.
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*
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* @author mdavis
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*/
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class IndexedPointOnLineLocator : public algorithm::locate::PointOnGeometryLocator {
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private:
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// Members
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const geom::Geometry& inputGeom;
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public:
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IndexedPointOnLineLocator(const geom::Geometry& geomLinear)
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: inputGeom(geomLinear)
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{}
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geom::Location locate(const geom::CoordinateXY* p) override;
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};
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} // namespace geos.operation.overlayng
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} // namespace geos.operation
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} // namespace geos
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