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)
 *
 **********************************************************************/
 
#pragma once
 
#include <geos/algorithm/LineIntersector.h>
#include <geos/noding/SegmentString.h>
#include <geos/noding/MCIndexSegmentSetMutualIntersector.h>
 
#include <memory>
 
//forward declarations
namespace geos {
namespace noding {
class SegmentIntersectionDetector;
class SegmentSetMutualIntersector;
//class MCIndexSegmentSetMutualIntersector : public SegmentSetMutualIntersector;
}
}
 
 
namespace geos {
namespace noding { // geos::noding
 
class FastSegmentSetIntersectionFinder {
private:
    std::unique_ptr<MCIndexSegmentSetMutualIntersector> segSetMutInt;
    std::unique_ptr<geos::algorithm::LineIntersector> lineIntersector;
 
protected:
public:
    FastSegmentSetIntersectionFinder(SegmentString::ConstVect* baseSegStrings);
 
    ~FastSegmentSetIntersectionFinder() = default;
 
    const SegmentSetMutualIntersector*
    getSegmentSetIntersector() const
    {
        return segSetMutInt.get();
    }
 
    bool intersects(SegmentString::ConstVect* segStrings);
    bool intersects(SegmentString::ConstVect* segStrings, SegmentIntersectionDetector* intDetector);
 
};
 
} // geos::noding
} // geos