EdgeList.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions 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: geomgraph/EdgeList.java rev. 1.4 (JTS-1.10)
 *
 **********************************************************************/
 
 
#ifndef GEOS_GEOMGRAPH_EDGELIST_H
#define GEOS_GEOMGRAPH_EDGELIST_H
 
#include <geos/export.h>
#include <vector>
#include <map>
#include <string>
#include <iostream>
 
#include <geos/noding/OrientedCoordinateArray.h> // for map comparator
 
#include <geos/inline.h>
 
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
 
// Forward declarations
namespace geos {
        namespace index {
                class SpatialIndex;
        }
        namespace geomgraph {
                class Edge;
        }
}
 
namespace geos {
namespace geomgraph { // geos.geomgraph

class GEOS_DLL EdgeList {
 
private:
 
        std::vector<Edge*> edges;
 
        struct OcaCmp {
                bool operator()(
                        const noding::OrientedCoordinateArray *oca1,
                        const noding::OrientedCoordinateArray *oca2) const
                {
                        return *oca1 < *oca2;
                }
        };

        typedef std::map<noding::OrientedCoordinateArray*, Edge*, OcaCmp> EdgeMap;
        EdgeMap ocaMap;
 
public:
        friend std::ostream& operator<< (std::ostream& os, const EdgeList& el);
 
        EdgeList()
                :
                edges(),
                ocaMap()
        {}
 
        virtual ~EdgeList();

        void add(Edge *e);
 
        void addAll(const std::vector<Edge*> &edgeColl);
 
        std::vector<Edge*> &getEdges() { return edges; }
 
        Edge* findEqualEdge(Edge* e);
 
        Edge* get(int i);
 
        int findEdgeIndex(Edge *e);
 
        std::string print();
 
        void clearList();
 
};
 
std::ostream& operator<< (std::ostream& os, const EdgeList& el);
 
 
} // namespace geos.geomgraph
} // namespace geos
 
//#ifdef GEOS_INLINE
//# include "geos/geomgraph/EdgeList.inl"
//#endif
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#endif // ifndef GEOS_GEOMGRAPH_EDGELIST_H