LastFoundQuadEdgeLocator.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2012 Excensus LLC.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 **********************************************************************
 *
 * Last port: triangulate/quadedge/LastFoundQuadEdgeLocator.java r524
 *
 **********************************************************************/
 
#ifndef GEOS_TRIANGULATE_QUADEDGE_LASTFOUNDQUADEDGELOCATOR_H
#define GEOS_TRIANGULATE_QUADEDGE_LASTFOUNDQUADEDGELOCATOR_H
 
#include <geos/triangulate/quadedge/QuadEdge.h>
#include <geos/triangulate/quadedge/QuadEdgeLocator.h>
 
namespace geos {
namespace triangulate { //geos.triangulate
namespace quadedge { //geos.triangulate.quadedge
 
//fwd declarations
class QuadEdgeSubdivision;

 
class LastFoundQuadEdgeLocator : public QuadEdgeLocator {
private:
        QuadEdgeSubdivision* subdiv;
        QuadEdge*                       lastEdge;
 
public:
        LastFoundQuadEdgeLocator(QuadEdgeSubdivision *subdiv);
 
private:
        virtual void init();
 
        virtual QuadEdge* findEdge();
 
public:
        virtual QuadEdge* locate(const Vertex &v);
}; 
 
} //namespace geos.triangulate.quadedge
} //namespace geos.triangulate
} //namespace goes
 
#endif //  GEOS_TRIANGULATE_QUADEDGE_LASTFOUNDQUADEDGELOCATOR_H