ExpList1DHomogeneous2D.h

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///////////////////////////////////////////////////////////////////////////////
//
// File ExpList1DHomogeneous2D.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
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description: A 1D field which is homogeneous in 2 directions and so
// uses much of the functionality from a ExpList2D and its daughters
//
///////////////////////////////////////////////////////////////////////////////

#ifndef EXPLIST1DHOMO2D_H
#define EXPLIST1DHOMO2D_H

#include <MultiRegions/MultiRegionsDeclspec.h>
#include <vector>
#include <MultiRegions/ExpListHomogeneous2D.h>

namespace Nektar
{
    namespace MultiRegions
    {

        // Forward declaration for typedefs
        class ExpList1DHomogeneous2D;

        /// Shared pointer to an ExpList1DHomogeneous2D object.
        typedef boost::shared_ptr<ExpList1DHomogeneous2D>      ExpList1DHomogeneous2DSharedPtr;
        /// Vector of pointers to ExpList1DHomogeneous2D objects.
        typedef std::vector< ExpList1DHomogeneous2DSharedPtr > ExpList1DHomogeneous2DVector;
        /// Iterator for the vector of ExpList1DHomogeneous2D pointers.
        typedef std::vector< ExpList1DHomogeneous2DSharedPtr >::iterator ExpList1DHomogeneous2DVectorIter;

        /// Abstraction of a one-dimensional multi-elemental expansion which
        /// is merely a collection of local expansions.
        class ExpList1DHomogeneous2D: public ExpListHomogeneous2D
        {
        public:
            /// Default constructor.
            MULTI_REGIONS_EXPORT ExpList1DHomogeneous2D();

            MULTI_REGIONS_EXPORT ExpList1DHomogeneous2D(const LibUtilities::SessionReaderSharedPtr &pSession,
                                                        const LibUtilities::BasisKey &HomoBasis_y,
                                                        const LibUtilities::BasisKey &HomoBasis_z,
                                                        const NekDouble lhom_y,
                                                        const NekDouble lhom_z,
                                                        const bool useFFT,
                                                        const bool dealiasing,
                                                        const Array<OneD, ExpListSharedPtr> &points);

            /// Copy constructor.
            MULTI_REGIONS_EXPORT ExpList1DHomogeneous2D(const ExpList1DHomogeneous2D &In);

            /// Destructor.
            MULTI_REGIONS_EXPORT virtual ~ExpList1DHomogeneous2D();

            /// 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);
            
            //MULTI_REGIONS_EXPORT void HomoFwdTrans2D(const Array<OneD, const NekDouble> &inarray, Array<OneD, NekDouble> &outarray);
            
        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_WriteTecplotZone(std::ostream &outfile,
                                            int expansion);


            virtual void v_WriteVtkPieceHeader(std::ostream &outfile, int expansion, int istrip);

        private:
        };

        inline void ExpList1DHomogeneous2D::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