Graph.h

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////////////////////////////////////////////////////////////////////////////////
//
//  File: Graph.h
//
//  For more information, please see: http://www.nektar.info/
//
//  The MIT License
//
//  Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
//  Department of Aeronautics, Imperial College London (UK), and Scientific
//  Computing and Imaging Institute, University of Utah (USA).
//
//  Permission is hereby granted, free of charge, to any person obtaining a
//  copy of this software and associated documentation files (the "Software"),
//  to deal in the Software without restriction, including without limitation
//  the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included
//  in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
//  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
//  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//  DEALINGS IN THE SOFTWARE.
//
//  Description:
//
//
////////////////////////////////////////////////////////////////////////////////
#ifndef GRAPH_H
#define GRAPH_H
 
#include <LibUtilities/Foundations/FoundationsFwd.hpp>
#include <LibUtilities/LibUtilitiesDeclspec.h>
#include <list>
 
namespace Nektar
{
namespace LibUtilities
{
class GraphVertexObject
{
public:
    GraphVertexObject()
    {
        m_id = m_nextid++;
    }
    //    virtual int ReadFromFile(FILE * fp) = 0;
    //    virtual int WriteToFile(FILE * fp) = 0;
 
    GraphVertexObject(const GraphVertexID id)
    {
        m_id = id;
    }
 
    inline int getid()
    {
        return m_id;
    }
 
    inline void setid(const GraphVertexID id)
    {
        m_id = id;
    }
 
    LIB_UTILITIES_EXPORT virtual ~GraphVertexObject();
 
    LIB_UTILITIES_EXPORT friend bool operator==(const GraphVertexObject &x,
                                                const GraphVertexObject &y);
    LIB_UTILITIES_EXPORT friend bool operator!=(const GraphVertexObject &x,
                                                const GraphVertexObject &y);
 
protected:
    GraphVertexID m_id; // vertex object identifier
 
private:
    LIB_UTILITIES_EXPORT static GraphVertexID m_nextid;
};
 
// ------------------------------------------------------------------------
 
class GraphEdgeObject
{
public:
protected:
    int m_gvoid1;
    int m_gvoid2; // two graph vertex object identifiers which are being
                  // connected
};
 
// --------------------------------------------------------------------------
 
class Graph
{
 
public:
    LIB_UTILITIES_EXPORT Graph();
    LIB_UTILITIES_EXPORT ~Graph();
 
protected:
    int m_curmaxvid;
    std::list<GraphVertexObject *> m_vertset;
    std::list<GraphEdgeObject *> m_edgeset;
};
 
} // namespace LibUtilities
} // namespace Nektar
#endif // GRAPH_H