ExpList3DHomogeneous1D.h

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///////////////////////////////////////////////////////////////////////////////
//
// File ExpList3DHomogeneous1D.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).
//
// 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
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// DEALINGS IN THE SOFTWARE.
//
// Description: A 3D field which is homogeneous in 1 direction and so
// uses much of the functionality from a ExpList2D and its daughters
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef EXPLIST3DHOMO1D_H
#define EXPLIST3DHOMO1D_H
 
#include <boost/core/ignore_unused.hpp>
 
#include <MultiRegions/MultiRegionsDeclspec.h>
#include <vector>
#include <MultiRegions/ExpListHomogeneous1D.h>
 
namespace Nektar
{
    namespace MultiRegions
    {
 
        // Forward declaration for typedefs
        class ExpList3DHomogeneous1D;
 
        /// Shared pointer to an ExpList3DHomogeneous1D object.
        typedef std::shared_ptr<ExpList3DHomogeneous1D>      ExpList3DHomogeneous1DSharedPtr;
        /// Vector of pointers to ExpList3DHomogeneous1D objects.
        typedef std::vector< ExpList3DHomogeneous1DSharedPtr > ExpList3DHomogeneous1DVector;
 
        /// Abstraction of a two-dimensional multi-elemental expansion which
        /// is merely a collection of local expansions.
        class ExpList3DHomogeneous1D: public ExpListHomogeneous1D
        {
        public:
            /// Default constructor.
            MULTI_REGIONS_EXPORT ExpList3DHomogeneous1D();
 
            MULTI_REGIONS_EXPORT ExpList3DHomogeneous1D(
                                   const LibUtilities::SessionReaderSharedPtr &pSession,
                                   const LibUtilities::BasisKey &HomoBasis,
                                   const NekDouble lhom,
                                   const bool useFFT,
                                   const bool dealiasing);
 
            /// Sets up a list of local expansions based on an input mesh.
            MULTI_REGIONS_EXPORT ExpList3DHomogeneous1D(
                                   const LibUtilities::SessionReaderSharedPtr &pSession,
                                   const LibUtilities::BasisKey &HomoBasis,
                                   const NekDouble lhom,
                                   const bool useFFT,
                                   const bool dealiasing,
                                   const SpatialDomains::MeshGraphSharedPtr &graph2D,
                                   const std::string &var = "DefaultVar",
                                   const Collections::ImplementationType ImpType
                                   = Collections::eNoImpType);
                                                   
            
            /// Sets up a list of local expansions based on an mesh expansion
            MULTI_REGIONS_EXPORT  ExpList3DHomogeneous1D(
                         const LibUtilities::SessionReaderSharedPtr &pSession,
                         const LibUtilities::BasisKey &HomoBasis,
                         const NekDouble lhom, 
                         const bool useFFT,
                         const bool dealiasing,
                         const SpatialDomains::ExpansionInfoMap &expansions,
                         const Collections::ImplementationType ImpType
                         = Collections::eNoImpType);
                                    
            /// Copy constructor.
            MULTI_REGIONS_EXPORT ExpList3DHomogeneous1D(
                                const ExpList3DHomogeneous1D &In,
                                const bool DeclarePlanesSetCoeffPhys = true);
            
            /// Constructor copying only elements defined in eIds.
            MULTI_REGIONS_EXPORT ExpList3DHomogeneous1D(
                                 const ExpList3DHomogeneous1D &In,
                                 const std::vector<unsigned int> &eIDs,
                                 const bool DeclarePlanesSetCoeffPhys = true,
                                 const Collections::ImplementationType ImpType
                                 = Collections::eNoImpType);
                                 
            /// Destructor.
            MULTI_REGIONS_EXPORT virtual ~ExpList3DHomogeneous1D();
 
            /// This function calculates the coordinates of all the elemental
            /// quadrature points \f$\boldsymbol{x}_i\f$.
            inline void GetCoords(Array<OneD, NekDouble> &coord_0,
                                  Array<OneD, NekDouble> &coord_1 = NullNekDouble1DArray,
                                  Array<OneD, NekDouble> &coord_2 = NullNekDouble1DArray);
 
            MULTI_REGIONS_EXPORT void GetCoords(const int eid,
                           Array<OneD, NekDouble> &xc0,
                           Array<OneD, NekDouble> &xc1,
                           Array<OneD, NekDouble> &xc2);
            
        protected:
 
            /// Definition of the total number of degrees of freedom and
            /// quadrature points. Sets up the storage for \a m_coeff and \a
            ///  m_phys.
            void   SetCoeffPhys(void);
 
            //  virtual functions
            virtual void v_GetCoords(Array<OneD, NekDouble> &coord_0,
                                     Array<OneD, NekDouble> &coord_1,
                                     Array<OneD, NekDouble> &coord_2);
 
            virtual void v_WriteTecplotConnectivity(std::ostream &outfile,
                                                    int expansion);
 
            virtual void v_WriteVtkPieceHeader(std::ostream &outfile,
                                               int expansion, int istrip);
 
            virtual NekDouble v_L2(
                const Array<OneD, const NekDouble> &inarray,
                const Array<OneD, const NekDouble> &soln = NullNekDouble1DArray);
            
            virtual Array<OneD, const NekDouble> v_HomogeneousEnergy(void);
 
            virtual void v_GetPeriodicEntities(
                PeriodicMap &periodicVerts,
                PeriodicMap &periodicEdges,
                PeriodicMap &periodicFaces)
            {
                boost::ignore_unused(periodicFaces);
                m_planes[0]->GetPeriodicEntities(periodicVerts,periodicEdges);
            }
 
        private:
 
            MULTI_REGIONS_EXPORT void GenExpList3DHomogeneous1D(const SpatialDomains::ExpansionInfoMap &expansions,  const Collections::ImplementationType ImpType);
 
        };
 
        inline void ExpList3DHomogeneous1D::GetCoords(Array<OneD, NekDouble> &coord_0,
                                                      Array<OneD, NekDouble> &coord_1,
                                                      Array<OneD, NekDouble> &coord_2)
 
        {
            v_GetCoords(coord_0,coord_1,coord_2);
        }
    } //end of namespace
} //end of namespace
 
#endif//EXPLIST3DHOMO1D_H