MappingExtrapolate.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: MappingExtrapolate.h
//
// 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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// DEALINGS IN THE SOFTWARE.
//
// Description: Abstract base class for MappingExtrapolate.
//
///////////////////////////////////////////////////////////////////////////////

#ifndef NEKTAR_SOLVERS_MAPPINGEXTRAPOLATE_H
#define NEKTAR_SOLVERS_MAPPINGEXTRAPOLATE_H

#include <IncNavierStokesSolver/EquationSystems/StandardExtrapolate.h>
#include <GlobalMapping/Mapping.h>

namespace Nektar
{
    //--------
    // Mapping Extrapolate
    // --------
    
    class MappingExtrapolate;
    
    typedef boost::shared_ptr<MappingExtrapolate> MappingExtrapolateSharedPtr;
    
    class MappingExtrapolate : public StandardExtrapolate
    {
    public:

        /// Creates an instance of this class
        static ExtrapolateSharedPtr create(
            const LibUtilities::SessionReaderSharedPtr &pSession,
            Array<OneD, MultiRegions::ExpListSharedPtr> &pFields,
            MultiRegions::ExpListSharedPtr  &pPressure,
            const Array<OneD, int> &pVel,
            const SolverUtils::AdvectionSharedPtr &advObject)
        {
            ExtrapolateSharedPtr p = MemoryManager<MappingExtrapolate>
                ::AllocateSharedPtr(pSession,pFields,pPressure,pVel,advObject);
            return p;
        }

        /// Name of class
        static std::string className;
        
        virtual void v_CorrectPressureBCs( const Array<OneD, NekDouble>  &pressure);
        
        virtual void v_CalcNeumannPressureBCs(
            const Array<OneD, const Array<OneD, NekDouble> > &fields,
            const Array<OneD, const Array<OneD, NekDouble> >  &N,
            NekDouble kinvis);

        MappingExtrapolate(
            const LibUtilities::SessionReaderSharedPtr pSession,
            Array<OneD, MultiRegions::ExpListSharedPtr> pFields,
            MultiRegions::ExpListSharedPtr  pPressure,
            const Array<OneD, int> pVel,
            const SolverUtils::AdvectionSharedPtr advObject);

        virtual ~MappingExtrapolate();
        
    protected:
        // Mapping object
        GlobalMapping::MappingSharedPtr             m_mapping;
        
        Array<OneD, NekDouble>                      m_bcCorrection;
        
        // Flags defining if pressure and viscous mapping terms 
        //should be treated implicitly
        bool                                        m_implicitPressure;
        bool                                        m_implicitViscous;
        // Relaxation parameters for pressure 
        //       system (when solved iteratively)
        NekDouble                                   m_pressureRelaxation;
        
    };
    
}

#endif