FastSegmentSetIntersectionFinder.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: noding/FastSegmentSetIntersectionFinder.java r388 (JTS-1.12)
 *
 **********************************************************************/
 
#ifndef GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H
#define GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H
 
#include <geos/noding/SegmentString.h>
#include <geos/noding/MCIndexSegmentSetMutualIntersector.h>
 
 
//forward declarations
namespace geos {
        namespace noding { 
                class SegmentIntersectionDetector;
                class SegmentSetMutualIntersector;
                //class MCIndexSegmentSetMutualIntersector : public SegmentSetMutualIntersector;
        }
}
 
 
namespace geos {
namespace noding { // geos::noding

class FastSegmentSetIntersectionFinder
{
private:
        MCIndexSegmentSetMutualIntersector * segSetMutInt; 
        geos::algorithm::LineIntersector * lineIntersector;
 
protected:
public:
        FastSegmentSetIntersectionFinder( SegmentString::ConstVect * baseSegStrings);
 
        ~FastSegmentSetIntersectionFinder();
        
        SegmentSetMutualIntersector * getSegmentSetIntersector()
        {
                return segSetMutInt;
        }
 
        bool intersects( SegmentString::ConstVect * segStrings);
        bool intersects( SegmentString::ConstVect * segStrings, SegmentIntersectionDetector * intDetector);
 
};
 
} // geos::noding
} // geos
 
#endif // GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H