/**********************************************************************
 *
 * 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: geom/prep/PreparedLineStringIntersects.java r338 (JTS-1.12)
 *
 **********************************************************************/

#ifndef GEOS_GEOM_PREP_PREPAREDLINESTRINGINTERSECTS_H
#define GEOS_GEOM_PREP_PREPAREDLINESTRINGINTERSECTS_H

#include <geos/geom/prep/PreparedLineString.h>
#include <geos/algorithm/PointLocator.h>
#include <geos/geom/util/ComponentCoordinateExtracter.h>
#include <geos/geom/Coordinate.h>
#include <geos/noding/SegmentStringUtil.h>

namespace geos {
namespace geom { // geos::geom
namespace prep { // geos::geom::prep

/**
 * \brief
 * Computes the <tt>intersects</tt> spatial relationship predicate
 * for a target {@link PreparedLineString} relative to all other
 * {@link Geometry} classes.
 *
 * Uses short-circuit tests and indexing to improve performance.
 *
 * @author Martin Davis
 *
 */
class PreparedLineStringIntersects
{
public:

	/**
	 * Computes the intersects predicate between a {@link PreparedLineString}
	 * and a {@link Geometry}.
	 *
	 * @param prep the prepared linestring
	 * @param geom a test geometry
	 * @return true if the linestring intersects the geometry
	 */
	static bool intersects(  PreparedLineString & prep, const geom::Geometry * geom )
	{
		PreparedLineStringIntersects op( prep);
		return op.intersects( geom);
	}

    /**
     * \todo FIXME - mloskot: Why not taking linestring through const reference?
     */
	PreparedLineStringIntersects(PreparedLineString & prep)
		: prepLine( prep)
	{ }

	/**
	 * Tests whether this geometry intersects a given geometry.
	 *
	 * @param geom the test geometry
	 * @return true if the test geometry intersects
	 */
	bool intersects(const geom::Geometry * g) const;

protected:
	PreparedLineString & prepLine;

	/**
	 * Tests whether any representative point of the test Geometry intersects
	 * the target geometry.
	 * Only handles test geometries which are Puntal (dimension 0)
	 *
	 * @param geom a Puntal geometry to test
	 * @return true if any point of the argument intersects the prepared geometry
	 */
	bool isAnyTestPointInTarget(const geom::Geometry * testGeom) const;

    // Declare type as noncopyable
    PreparedLineStringIntersects(const PreparedLineStringIntersects& other) = delete;
    PreparedLineStringIntersects& operator=(const PreparedLineStringIntersects& rhs) = delete;
};

} // namespace geos::geom::prep
} // namespace geos::geom
} // namespace geos

#endif // GEOS_GEOM_PREP_PREPAREDLINESTRINGINTERSECTS_H

