PreparedLineString.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: geom/prep/PreparedLineString.java rev 1.3 (JTS-1.10)
 *
 **********************************************************************/
 
#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)
        { }
 
        ~PreparedLineString();
 
        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