neumann_func_obj.C

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//-----------------------------------------------------------------------bl-
//--------------------------------------------------------------------------
//
// GRINS - General Reacting Incompressible Navier-Stokes
//
// Copyright (C) 2014-2015 Paul T. Bauman, Roy H. Stogner
// Copyright (C) 2010-2013 The PECOS Development Team
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the Version 2.1 GNU Lesser General
// Public License as published by the Free Software Foundation.
//
// 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 along with this library; if not, write to the Free Software
// Foundation, Inc. 51 Franklin Street, Fifth Floor,
// Boston, MA  02110-1301  USA
//
//-----------------------------------------------------------------------el-


// This class
#include "grins/neumann_func_obj.h"

// GRINS
#include "grins/cached_values.h"
#include "grins/assembly_context.h"

namespace GRINS
{

  NeumannFuncObj::NeumannFuncObj()
  {
    return;
  }

  NeumannFuncObj::~NeumannFuncObj()
  {
    return;
  }

  libMesh::Point NeumannFuncObj::value( const AssemblyContext&,
                                        const CachedValues&,
                                        const unsigned int )
  {
    // By default, does nothing.
    /* \todo Should we libmesh_error() instead?*/
    return libMesh::Point();
  }

  libMesh::Real NeumannFuncObj::normal_value( const AssemblyContext&,
                                              const CachedValues&,
                                              const unsigned int )
  {
    // By default, does nothing.
    /* \todo Should we libmesh_error() instead?*/
    return 0.0;
  }

  libMesh::Point NeumannFuncObj::derivative( const AssemblyContext&,
                                             const CachedValues&,
                                             const unsigned int )
  {
    // By default, does nothing.
    /* \todo Should we libmesh_error() instead?*/
    return libMesh::Point(0.0,0.0,0.0);
  }

  libMesh::Point NeumannFuncObj::derivative( const AssemblyContext&,
                                             const CachedValues&,
                                             const unsigned int,
                                             const VariableIndex )
  {
    // By default, does nothing.
    /* \todo Should we libmesh_error() instead?*/
    return libMesh::Point(0.0,0.0,0.0);
  }
  

  libMesh::Real NeumannFuncObj::normal_derivative( const AssemblyContext&,
                                                   const CachedValues&,
                                                   const unsigned )
  {
    // By default, does nothing.
    /* \todo Should we libmesh_error() instead?*/
    return 0.0;
  }

  libMesh::Real NeumannFuncObj::normal_derivative( const AssemblyContext&,
                                                   const CachedValues&,
                                                   const unsigned int, 
                                                   const VariableIndex )
  {
    // By default, does nothing.
    /* \todo Should we libmesh_error() instead?*/
    return 0.0;
  }

  const std::vector<VariableIndex>& NeumannFuncObj::get_other_jac_vars()
  {
    return _jac_vars;
  }

} // namespace GRINS