PreparedLineString.h

/**********************************************************************
 * $Id: PreparedLineString.h 2159 2008-08-18 16:27:02Z mloskot $
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.refractions.net
 *
 * 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.
 *
 *
 **********************************************************************/

#ifndef GEOS_GEOM_PREP_PREPAREDLINESTRING_H
#define GEOS_GEOM_PREP_PREPAREDLINESTRING_H

#include <geos/geom/prep/BasicPreparedGeometry.h> // for inheritance
#include <geos/noding/SegmentString.h> 

namespace geos {
        namespace noding {
                class FastSegmentSetIntersectionFinder;
        }
}

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

class PreparedLineString : public BasicPreparedGeometry 
{
private:
        noding::FastSegmentSetIntersectionFinder * segIntFinder;
        mutable noding::SegmentString::ConstVect segStrings;

protected:
public:
        PreparedLineString(const Geometry * geom) 
                : 
                BasicPreparedGeometry( geom),
                segIntFinder( NULL)
        { }

        noding::FastSegmentSetIntersectionFinder * getIntersectionFinder();

        bool intersects(const geom::Geometry * g) const;

};

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

#endif // GEOS_GEOM_PREP_PREPAREDLINESTRING_H
/**********************************************************************
 * $Log$
 **********************************************************************/

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