Advection.cpp

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///////////////////////////////////////////////////////////////////////////////
//
// File: Advection.cpp
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// License for the specific language governing rights and limitations under
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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//
// Description: Abstract base class for advection.
//
///////////////////////////////////////////////////////////////////////////////

#include <SolverUtils/Advection/Advection.h>

namespace Nektar
{
    namespace SolverUtils
    {
        AdvectionFactory& GetAdvectionFactory()
        {
            typedef Loki::SingletonHolder<AdvectionFactory,
            Loki::CreateUsingNew,
            Loki::NoDestroy > Type;
            return Type::Instance();
        }

        void Advection::InitObject(
            const LibUtilities::SessionReaderSharedPtr        pSession,
            Array<OneD, MultiRegions::ExpListSharedPtr>       pFields)
        {
            v_InitObject(pSession, pFields);
        }

        void Advection::Advect(
            const int nConvectiveFields,
            const Array<OneD, MultiRegions::ExpListSharedPtr> &fields,
            const Array<OneD, Array<OneD, NekDouble> >        &advVel,
            const Array<OneD, Array<OneD, NekDouble> >        &inarray,
                  Array<OneD, Array<OneD, NekDouble> >        &outarray)
        {
            v_Advect(nConvectiveFields, fields, advVel, inarray, outarray);
        }

        void Advection::v_InitObject(
            const LibUtilities::SessionReaderSharedPtr        pSession,
            Array<OneD, MultiRegions::ExpListSharedPtr>       pFields)
        {
            m_spaceDim = pFields[0]->GetCoordim(0);

            if (pSession->DefinesSolverInfo("HOMOGENEOUS"))
            {
                std::string HomoStr = pSession->GetSolverInfo("HOMOGENEOUS");
                if (HomoStr == "HOMOGENEOUS1D" || HomoStr == "Homogeneous1D" ||
                    HomoStr == "1D"            || HomoStr == "Homo1D")
                {
                    m_spaceDim++;
                }
                else
                {
                    ASSERTL0(false, "Only 1D homogeneous dimension supported.");
                }
            }
        }
    }
}