SundanceDimensionalCellFilter.cpp

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// ************************************************************************
// 
//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
// Copyright (year first published) Sandia Corporation.  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
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//  
// 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.
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// License along with this library; if not, write to the Free Software
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// Questions? Contact Kevin Long (krlong@sandia.gov), 
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#include "SundanceDimensionalCellFilter.hpp"
#include "SundanceImplicitCellSet.hpp"
#include "PlayaExceptions.hpp"

using namespace Sundance;
using namespace Sundance;
using namespace Sundance;
using namespace Teuchos;

DimensionalCellFilter::DimensionalCellFilter(int dim)
  : CellFilterBase(), dim_(dim)
{
  setName(Teuchos::toString(dim) + "-cells");
}

XMLObject DimensionalCellFilter::toXML() const 
{
  XMLObject rtn("DimensionalCellFilter");
  rtn.addAttribute("dim", Teuchos::toString(dim_));
  return rtn;
}


bool DimensionalCellFilter::lessThan(const CellFilterStub* other) const
{
  TEUCHOS_TEST_FOR_EXCEPTION(dynamic_cast<const DimensionalCellFilter*>(other) == 0,
                     std::logic_error,
                     "argument " << other->toXML() 
                     << " to DimensionalCellFilter::lessThan() should be "
                     "a DimensionalCellFilter pointer.");

  return dim_ < dynamic_cast<const DimensionalCellFilter*>(other)->dim_;
}

CellSet DimensionalCellFilter::internalGetCells(const Mesh& mesh) const
{
  return new ImplicitCellSet(mesh, dim_, 
                             mesh.cellType(dim_));
}