FEApp_DiscretizationFactory.cpp

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// $Id: FEApp_DiscretizationFactory.cpp,v 1.2.2.2 2007/08/14 00:19:05 etphipp Exp $ 
// $Source: /space/CVS/Trilinos/packages/sacado/example/FEApp/FEApp_DiscretizationFactory.cpp,v $ 
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// 
//                           Sacado Package
//                 Copyright (2006) 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
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// (etphipp@sandia.gov).
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#include "Teuchos_TestForException.hpp"
#include "FEApp_DiscretizationFactory.hpp"
#include "FEApp_CZeroDiscretization.hpp"

FEApp::DiscretizationFactory::DiscretizationFactory(
      const Teuchos::RCP<Teuchos::ParameterList>& discParams_) :
  discParams(discParams_)
{
}

Teuchos::RCP<FEApp::AbstractDiscretization>
FEApp::DiscretizationFactory::create(
      const std::vector<double>& coords,
      unsigned int num_equations,
            const Teuchos::RCP<const Epetra_Comm>& epetra_comm)
{
  Teuchos::RCP<FEApp::AbstractDiscretization> strategy;

  std::string& method = discParams->get("Method", "C Zero");
  if (method == "C Zero") {
    strategy = Teuchos::rcp(new FEApp::CZeroDiscretization(coords, 
                 num_equations, 
                 epetra_comm,
                 discParams));
  }
  else {
    TEST_FOR_EXCEPTION(true, Teuchos::Exceptions::InvalidParameter,
           std::endl << 
           "Error!  Unknown discretization method " << method << 
           "!" << std::endl << "Supplied parameter list is " << 
           std::endl << *discParams);
  }

  return strategy;
}

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