Face.h

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// Copyright (C) 2003 Johan Hoffman and Anders Logg.
// Licensed under the GNU GPL Version 2.

#ifndef __FACE_H
#define __FACE_H

#include <dolfin/Array.h>

namespace dolfin {
  
  class Edge;


  class Face {
  public:

    Face();

    ~Face();

    void clear();

    int id() const;

    unsigned int noEdges() const;

    unsigned int noCellNeighbors() const;

    Edge& edge(int i) const;

    Cell& cell(int i) const;

    bool equals(const Edge& e0, const Edge& e1, const  Edge& e2) const;
    
    bool equals(const Edge& e0, const Edge& e1) const;

   
    friend LogStream& operator<<(LogStream& stream, const Face& face);

    friend class MeshData;
    friend class MeshInit;
    friend class EdgeIterator::FaceEdgeIterator;

  private:
    
    // Specify global face number
    int setID(int id, Mesh& mesh);

    // Set the mesh pointer
    void setMesh(Mesh& mesh);

    void set(Edge& e0, Edge& e1, Edge& e2);
    
    // The mesh containing this face
    Mesh* mesh;

    // Global face number
    int _id;

    // The list of edges
    Array<Edge*> fe;

    // Connectivity
    Array<Cell*> fc;

  };

}

#endif

Documentation automatically generated with Doxygen on 10 Sep 2004.