Expansion2D.h

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///////////////////////////////////////////////////////////////////////////////
//
// File Expansion2D.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
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description: Header file for Expansion2D routines
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef EXPANSION2D_H
#define EXPANSION2D_H
 
#include <boost/core/ignore_unused.hpp>
 
#include <LocalRegions/Expansion1D.h>
#include <LocalRegions/LocalRegionsDeclspec.h>
#include <LocalRegions/MatrixKey.h>
#include <SpatialDomains/Geometry2D.h>
#include <StdRegions/StdExpansion2D.h>
 
namespace Nektar
{
namespace LocalRegions
{
class Expansion3D;
typedef std::shared_ptr<Expansion3D> Expansion3DSharedPtr;
typedef std::weak_ptr<Expansion3D> Expansion3DWeakPtr;
 
class Expansion2D;
typedef std::shared_ptr<Expansion2D> Expansion2DSharedPtr;
typedef std::weak_ptr<Expansion2D> Expansion2DWeakPtr;
typedef std::vector<Expansion2DSharedPtr> Expansion2DVector;
 
class Expansion2D : virtual public Expansion,
                    virtual public StdRegions::StdExpansion2D
{
public:
    LOCAL_REGIONS_EXPORT Expansion2D(SpatialDomains::Geometry2DSharedPtr pGeom);
 
    LOCAL_REGIONS_EXPORT virtual ~Expansion2D()
    {
    }
 
    LOCAL_REGIONS_EXPORT DNekScalMatSharedPtr
    CreateMatrix(const MatrixKey &mkey);
 
    LOCAL_REGIONS_EXPORT void SetTraceToGeomOrientation(
        Array<OneD, ExpansionSharedPtr> &EdgeExp,
        Array<OneD, NekDouble> &inout);
 
    LOCAL_REGIONS_EXPORT Array<OneD, unsigned int>
 
    GetTraceInverseBoundaryMap(int eid);
 
    inline void AddNormTraceInt(const int dir,
                                Array<OneD, ExpansionSharedPtr> &EdgeExp,
                                Array<OneD, Array<OneD, NekDouble>> &edgeCoeffs,
                                Array<OneD, NekDouble> &outarray);
 
    inline void AddNormTraceInt(const int dir,
                                Array<OneD, const NekDouble> &inarray,
                                Array<OneD, ExpansionSharedPtr> &EdgeExp,
                                Array<OneD, NekDouble> &outarray,
                                const StdRegions::VarCoeffMap &varcoeffs);
 
    inline void AddEdgeBoundaryInt(
        const int edge, ExpansionSharedPtr &EdgeExp,
        Array<OneD, NekDouble> &edgePhys, Array<OneD, NekDouble> &outarray,
        const StdRegions::VarCoeffMap &varcoeffs = StdRegions::NullVarCoeffMap);
 
    inline void AddHDGHelmholtzEdgeTerms(
        const NekDouble tau, const int edge,
        Array<OneD, ExpansionSharedPtr> &EdgeExp,
        Array<OneD, NekDouble> &edgePhys,
        const StdRegions::VarCoeffMap &dirForcing,
        Array<OneD, NekDouble> &outarray);
 
    inline void AddHDGHelmholtzTraceTerms(
        const NekDouble tau, const Array<OneD, const NekDouble> &inarray,
        Array<OneD, ExpansionSharedPtr> &EdgeExp,
        const StdRegions::VarCoeffMap &dirForcing,
        Array<OneD, NekDouble> &outarray);
 
    inline SpatialDomains::Geometry2DSharedPtr GetGeom2D() const;
 
    LOCAL_REGIONS_EXPORT void ReOrientEdgePhysMap(
        const int nvert, const StdRegions::Orientation orient, const int nq0,
        Array<OneD, int> &idmap);
 
    virtual DNekMatSharedPtr v_GenMatrix(const StdRegions::StdMatrixKey &mkey);
    virtual void v_GenTraceExp(const int traceid, ExpansionSharedPtr &exp);
 
protected:
    std::vector<bool> m_requireNeg;
 
    LOCAL_REGIONS_EXPORT virtual Array<OneD, NekDouble> v_GetMF(
        const int dir, const int shapedim,
        const StdRegions::VarCoeffMap &varcoeffs);
 
    LOCAL_REGIONS_EXPORT virtual Array<OneD, NekDouble> v_GetMFDiv(
        const int dir, const StdRegions::VarCoeffMap &varcoeffs);
 
    LOCAL_REGIONS_EXPORT virtual Array<OneD, NekDouble> v_GetMFMag(
        const int dir, const StdRegions::VarCoeffMap &varcoeffs);
 
    // Hybridized DG routines
    virtual void v_DGDeriv(const int dir,
                           const Array<OneD, const NekDouble> &incoeffs,
                           Array<OneD, ExpansionSharedPtr> &EdgeExp,
                           Array<OneD, Array<OneD, NekDouble>> &edgeCoeffs,
                           Array<OneD, NekDouble> &out_d);
 
    virtual void v_AddEdgeNormBoundaryInt(
        const int edge, const ExpansionSharedPtr &EdgeExp,
        const Array<OneD, const NekDouble> &Fx,
        const Array<OneD, const NekDouble> &Fy,
        Array<OneD, NekDouble> &outarray);
 
    virtual void v_AddEdgeNormBoundaryInt(
        const int edge, const ExpansionSharedPtr &EdgeExp,
        const Array<OneD, const NekDouble> &Fn,
        Array<OneD, NekDouble> &outarray);
 
    virtual void v_AddRobinMassMatrix(
        const int edgeid, const Array<OneD, const NekDouble> &primCoeffs,
        DNekMatSharedPtr &inoutmat);
 
    virtual void v_AddRobinTraceContribution(
        const int traceid, const Array<OneD, const NekDouble> &primCoeffs,
        const Array<OneD, NekDouble> &incoeffs, Array<OneD, NekDouble> &coeffs);
 
    virtual DNekMatSharedPtr v_BuildVertexMatrix(
        const DNekScalMatSharedPtr &r_bnd);
 
    void GetPhysEdgeVarCoeffsFromElement(
        const int edge, ExpansionSharedPtr &EdgeExp,
        const Array<OneD, const NekDouble> &varcoeff,
        Array<OneD, NekDouble> &outarray);
 
    Array<OneD, NekDouble> v_GetnEdgecdotMF(
        const int dir, const int edge, ExpansionSharedPtr &EdgeExp_e,
        const Array<OneD, const Array<OneD, NekDouble>> &normals,
        const StdRegions::VarCoeffMap &varcoeffs);
 
    void v_ReOrientTracePhysMap(const StdRegions::Orientation orient,
                                Array<OneD, int> &idmap, const int nq0,
                                const int nq1);
 
    virtual void v_SetUpPhysNormals(const int edge);
    virtual NekDouble v_VectorFlux(
        const Array<OneD, Array<OneD, NekDouble>> &vec);
    virtual void v_TraceNormLen(const int traceid, NekDouble &h, NekDouble &p);
};
 
inline SpatialDomains::Geometry2DSharedPtr Expansion2D::GetGeom2D() const
{
    return std::dynamic_pointer_cast<SpatialDomains::Geometry2D>(m_geom);
}
} // namespace LocalRegions
} // namespace Nektar
 
#endif