FEApp_DiscretizationFactory.cpp

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00001 // $Id$ 
00002 // $Source$ 
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00006 //                           Sacado Package
00007 //                 Copyright (2006) Sandia Corporation
00008 // 
00009 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00010 // the U.S. Government retains certain rights in this software.
00011 // 
00012 // This library is free software; you can redistribute it and/or modify
00013 // it under the terms of the GNU Lesser General Public License as
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00031 #include "Teuchos_TestForException.hpp"
00032 #include "FEApp_DiscretizationFactory.hpp"
00033 #include "FEApp_CZeroDiscretization.hpp"
00034 
00035 FEApp::DiscretizationFactory::DiscretizationFactory(
00036       const Teuchos::RCP<Teuchos::ParameterList>& discParams_) :
00037   discParams(discParams_)
00038 {
00039 }
00040 
00041 Teuchos::RCP<FEApp::AbstractDiscretization>
00042 FEApp::DiscretizationFactory::create(
00043                            const std::vector<double>& coords,
00044                            unsigned int num_equations,
00045                            const Teuchos::RCP<const Epetra_Comm>& epetra_comm)
00046 {
00047   Teuchos::RCP<FEApp::AbstractDiscretization> strategy;
00048 
00049   std::string& method = discParams->get("Method", "C Zero");
00050   if (method == "C Zero") {
00051     strategy = Teuchos::rcp(new FEApp::CZeroDiscretization(coords, 
00052                                                            num_equations, 
00053                                                            epetra_comm,
00054                                                            discParams));
00055   }
00056   else {
00057     TEST_FOR_EXCEPTION(true, Teuchos::Exceptions::InvalidParameter,
00058                        std::endl << 
00059                        "Error!  Unknown discretization method " << method << 
00060                        "!" << std::endl << "Supplied parameter list is " << 
00061                        std::endl << *discParams);
00062   }
00063 
00064   return strategy;
00065 }

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