AssemblyMapCG3D.h

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///////////////////////////////////////////////////////////////////////////////
//
// File AssemblyMapCG3D.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
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// Description: C0-continuous assembly mappings specific to 3D
//
///////////////////////////////////////////////////////////////////////////////

#ifndef MULTIREGIONS_ASSEMBLYMAPCG3D_H
#define MULTIREGIONS_ASSEMBLYMAPCG3D_H

#include <MultiRegions/MultiRegionsDeclspec.h>
#include <MultiRegions/AssemblyMap/AssemblyMapCG.h>
#include <MultiRegions/ExpList.h>


namespace Nektar
{
    namespace MultiRegions
    {
        const static map<int,pair<int, StdRegions::Orientation> > NullIntPairMap;

        class AssemblyMapCG3D;
        typedef boost::shared_ptr<AssemblyMapCG3D>  AssemblyMapCG3DSharedPtr;

        /// Constructs mappings for the C0 scalar continuous Galerkin formulation.
        class AssemblyMapCG3D: public AssemblyMapCG
        {
        public:
            /// Default constructor.
            MULTI_REGIONS_EXPORT AssemblyMapCG3D(
                    const LibUtilities::SessionReaderSharedPtr &pSession, 
                    const std::string variable = "DefaultVar");

            /// Constructor for the 3D expansion mappings with boundary
            /// conditions.
            MULTI_REGIONS_EXPORT AssemblyMapCG3D(
                const LibUtilities::SessionReaderSharedPtr &pSession,
                const int numLocalCoeffs,
                const ExpList &locExp,
                const Array<OneD, const ExpListSharedPtr> &bndCondExp,
                const Array<OneD, const SpatialDomains::BoundaryConditionShPtr> &bndConditions,
                const PeriodicMap &periodicVerts,
                const PeriodicMap &periodicEdges,
                const PeriodicMap &periodicFaces,
                const bool checkIfSystemSingular,
                const std::string variable = "DefaultVar");

            /// General constructor for expansions of all dimensions without
            /// boundary conditions.
            MULTI_REGIONS_EXPORT AssemblyMapCG3D(
                const LibUtilities::SessionReaderSharedPtr &pSession,
                const int numLocalCoeffs,
                const ExpList &locExp);
            
            /// Destructor.
            MULTI_REGIONS_EXPORT virtual ~AssemblyMapCG3D();
            
        private:
            /// Construct mappings for a three-dimensional scalar expansion.
            void SetUp3DExpansionC0ContMap(
                const int numLocalCoeffs,
                const ExpList &locExp,
                const Array<OneD, const ExpListSharedPtr> &bndCondExp = NullExpListSharedPtrArray,
                const Array<OneD, const SpatialDomains::BoundaryConditionShPtr> &bndConditions =
                SpatialDomains::NullBoundaryConditionShPtrArray,
                const PeriodicMap &periodicVerts = NullPeriodicMap,
                const PeriodicMap &periodicEdges = NullPeriodicMap,
                const PeriodicMap &periodicFaces = NullPeriodicMap,
                const bool checkIfSystemSingular = false);
        }; // class
    } // end of namespace
} // end of namespace

#endif //MULTIREGIONS_ASSEMBLYMAPCG3D_H