AspectRatioGammaQualityMetric.hpp

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/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2004 Sandia Corporation and Argonne National
    Laboratory.  Under the terms of Contract DE-AC04-94AL85000
    with Sandia Corporation, the U.S. Government retains certain
    rights in this software.

    This library 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; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    [email protected], [email protected], [email protected],
    [email protected], [email protected], [email protected]

  ***************************************************************** */
// -*- Mode : c++; tab-width: 3; c-tab-always-indent: t; indent-tabs-mode: nil; c-basic-offset: 3
// -*-

/*! \file AspectRatioGammaQualityMetric.hpp
  \brief
  Header file for the MBMesquite::AspectRatioGammaQualityMetric class

  \author Michael Brewer
  \date   2002-05-16
 */

#ifndef AspectRatioGammaQualityMetric_hpp
#define AspectRatioGammaQualityMetric_hpp

#include "Mesquite.hpp"
#include "MsqError.hpp"
#include "ElementQM.hpp"
namespace MBMesquite
{
/*! \class AspectRatioGammaQualityMetric
  \brief Object for computing the aspect ratio gamma of
  simplicial elements.
*/
class AspectRatioGammaQualityMetric : public ElementQM
{
  public:
    AspectRatioGammaQualityMetric() {}

    //! virtual destructor ensures use of polymorphism during destruction
    virtual ~AspectRatioGammaQualityMetric() {}

    virtual std::string get_name() const;

    int get_negate_flag() const;

    bool evaluate( PatchData& pd, size_t handle, double& value, MsqError& err );

  private:
    std::vector< Vector3D > vert;
};

}  // namespace MBMesquite

#endif  // AspectRatioGammaQualityMetric_hpp