shells/fem/selementNeighbors.h

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// -*- C++ -*- 
//
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
//                                   Fehmi Cirak
//                        California Institute of Technology
//                           (C) 2004 All Rights Reserved
//
// <LicenseText>
//
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
#ifndef SELEMENTNEIGHBORS_H
#define SELEMENTNEIGHBORS_H
#include <functional>
#include <set>
#include <vector>

#include "sedgeCompare.h"


namespace shells {
    class SElementNeighbors;
    struct SElementS;
    struct SVertexS;
    struct SEdgeS;
}



class shells::SElementNeighbors : public std::unary_function<shells::SElementS *, void> {
public:

    typedef std::set<shells::SEdgeS *, shells::SEdgeCompare> SEdgeSetCont;
    typedef SEdgeSetCont::iterator SEdgeSetContIt;

    SElementNeighbors(SEdgeSetCont& edgeSet):_edgeSet(edgeSet){}; 
    ~SElementNeighbors(){};
    
    void operator()(shells::SElementS *element);    

private:
    SEdgeSetCont&   _edgeSet;
    
    void addOrMatch(shells::SVertexS *a, shells::SVertexS * b, shells::SElementS *tn);
};

#endif

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