vertex.hpp

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// Copyright (c) 2010, Lawrence Livermore National Security, LLC. Produced at
// the Lawrence Livermore National Laboratory. LLNL-CODE-443211. All Rights
// reserved. See file COPYRIGHT for details.
//
// This file is part of the MFEM library. For more information and source code
// availability see http://mfem.org.
//
// MFEM is free software; you can redistribute it and/or modify it under the
// terms of the GNU Lesser General Public License (as published by the Free
// Software Foundation) version 2.1 dated February 1999.

#ifndef MFEM_VERTEX
#define MFEM_VERTEX

#include "../config/config.hpp"

namespace mfem
{

class Vertex
{
protected:
   double coord[3];

public:
   Vertex() { }

   Vertex (double *xx, int dim);
   Vertex( double x, double y) { coord[0] = x; coord[1] = y; coord[2] = 0.; }
   Vertex( double x, double y, double z)
   { coord[0] = x; coord[1] = y; coord[2] = z; }

   inline double * operator() () const { return (double*)coord; }

   inline double & operator() (int i) { return coord[i]; }

   inline const double & operator() (int i) const { return coord[i]; }

   void SetCoords(const double *p)
   { coord[0] = p[0]; coord[1] = p[1]; coord[2] = p[2]; }

   ~Vertex() { }
};

}

#endif