SegmentNode.h

/**********************************************************************
 * $Id: SegmentNode.h 2556 2009-06-06 22:22:28Z strk $
 *
 * 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.
 *
 **********************************************************************
 *
 *  Last port: noding/SegmentNode.java rev. 1.6 (JTS-1.9)
 *
 **********************************************************************/

#ifndef GEOS_NODING_SEGMENTNODE_H
#define GEOS_NODING_SEGMENTNODE_H

#include <geos/export.h>

#include <vector>
#include <iostream>

#include <geos/inline.h>

#include <geos/geom/Coordinate.h>

// Forward declarations
namespace geos {
        namespace noding {
                class NodedSegmentString;
        }
}

namespace geos {
namespace noding { // geos.noding

//
class GEOS_DLL SegmentNode {
private:
        const NodedSegmentString& segString;

        int segmentOctant;

        bool isInteriorVar;

public:
        friend std::ostream& operator<< (std::ostream& os, const SegmentNode& n);

        geom::Coordinate coord;  

        unsigned int segmentIndex;  

        //
        SegmentNode(const NodedSegmentString& ss,
                    const geom::Coordinate& nCoord,
                        unsigned int nSegmentIndex, int nSegmentOctant);

        ~SegmentNode() {}

        bool isInterior() const { return isInteriorVar; }

        bool isEndPoint(unsigned int maxSegmentIndex) const;

        int compareTo(const SegmentNode& other);

        //string print() const;
};

std::ostream& operator<< (std::ostream& os, const SegmentNode& n);

struct GEOS_DLL  SegmentNodeLT {
        bool operator()(SegmentNode *s1, SegmentNode *s2) const {
                return s1->compareTo(*s2)<0;
        }
};


} // namespace geos.noding
} // namespace geos

//#ifdef GEOS_INLINE
//# include "geos/noding/SegmentNode.inl"
//#endif

#endif // GEOS_NODING_SEGMENTNODE_H

/**********************************************************************
 * $Log$
 * Revision 1.2  2006/03/24 09:52:41  strk
 * USE_INLINE => GEOS_INLINE
 *
 * Revision 1.1  2006/03/09 16:46:49  strk
 * geos::geom namespace definition, first pass at headers split
 *
 **********************************************************************/

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