SinglePassNoder.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.
 *
 **********************************************************************/
 
#ifndef GEOS_NODING_SINGLEPASSNODER_H
#define GEOS_NODING_SINGLEPASSNODER_H
 
#include <geos/export.h>
 
#include <vector>
 
#include <geos/inline.h>
 
#include <geos/noding/Noder.h>
 
// Forward declarations
namespace geos {
        namespace noding {
                class SegmentString;
                class SegmentIntersector;
        }
}
 
namespace geos {
namespace noding { // geos.noding
 

class GEOS_DLL SinglePassNoder : public Noder { // implements Noder
 
protected:

        SegmentIntersector* segInt;
 
public:
 
        SinglePassNoder(SegmentIntersector* nSegInt=NULL): segInt(nSegInt) {}
 
        virtual ~SinglePassNoder() {}

        virtual void setSegmentIntersector(SegmentIntersector* newSegInt) {
          segInt = newSegInt;
        }

        virtual void computeNodes(std::vector<SegmentString*>* segStrings)=0;

        virtual std::vector<SegmentString*>* getNodedSubstrings() const=0;
        
};
 
} // namespace geos.noding
} // namespace geos
 
#endif // GEOS_NODING_SINGLEPASSNODER_H