GeometryLocation.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation.
 * See the COPYING file for more information.
 *
 **********************************************************************
 *
 * Last port: operation/distance/GeometryLocation.java rev. 1.7 (JTS-1.10)
 *
 **********************************************************************/

#pragma once

#include <geos/export.h>

#include <geos/geom/Coordinate.h> // for composition

// Forward declarations
namespace geos {
namespace geom {
class Geometry;
}
}


namespace geos {
namespace operation { // geos::operation
namespace distance { // geos::operation::distance


class GEOS_DLL GeometryLocation {
private:
    const geom::Geometry* component;
    std::size_t segIndex;
    bool inside_area;
    geom::CoordinateXY pt;
public:
    static const int INSIDE_AREA = -1;

    GeometryLocation() :
        component(nullptr),
        segIndex(0),
        inside_area(false),
        pt()
    {}

    GeometryLocation(const geom::Geometry* component,
                     std::size_t segIndex, const geom::CoordinateXY& pt);

    GeometryLocation(const geom::Geometry* component,
                     const geom::CoordinateXY& pt);

    const geom::Geometry* getGeometryComponent();

    std::size_t getSegmentIndex();

    geom::CoordinateXY& getCoordinate();

    bool isInsideArea();

    std::string toString();
};

} // namespace geos::operation::distance
} // namespace geos::operation
} // namespace geos