dbpp_FluxAlgorithm.h

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#pragma once
 
#include "dbpp_FluxTensor.h"
#include "dbpp_Enumerations.h"
 
// forward declarations
namespace Sfx { 
  class StateVector;
  class scalarField1D;
  class cellFaceVariables; 
}
namespace dbpp { 
  class cellFace;
  class Omega; 
  class PhysicalBoundaryCnd;
}
 
namespace dbpp 
{
  class FluxAlgorithm 
  {
  public:
    virtual bool useReconstr() const noexcept { return true; }
    virtual bool usePhysicalCompleteFlux() const noexcept { return false; }
    virtual bool usePhysicalInCompleteFlux() const noexcept { return false; }
    virtual void setFluxAlgoPrms() {}
    virtual void setReconstrVarOrder(int32 aOrder) noexcept { }
    virtual int32 getReconstrVarOrder() const noexcept { return 0; }
    virtual void setReconstrType(eReconstrType aRecnstrType) noexcept = 0; //{ m_reconstrType = aRecnstrType; }  ON/OFF??
    virtual eReconstrType getReconstrType() const noexcept = 0;  //{ return m_reconstrType; }
    virtual FluxTensor calculFF( const Sfx::cellFaceVariables& aFaceVariables)=0;    
    virtual FluxTensor calculFF( const Sfx::StateVector& aUL, const Sfx::StateVector& aUR,
      const cellFace& aCellFace) = 0;
    // i don't see why we should pass a scalar field? need to think about that!!
    virtual FluxTensorMap // FF1,FF2 flux tensor?? why virtual?
      calculFF( const Sfx::scalarField1D& U1, const Sfx::scalarField1D& U2, //computational dommain 
        const Omega& aDomain, const PhysicalBoundaryCnd& aPhysbc)=0;
    virtual FluxTensorMap
      calculFF( const Sfx::scalarField1D& aU1, const Sfx::scalarField1D& aU2, //computational dommain 
        const PhysicalBoundaryCnd& aPhysbc) = 0;
 
    // next version
    //virtual CellFaceFlux computePhysicalFlux( Sfx::StVenant1D* aSclEquation, const Sfx::StateVector& aUL, const Sfx::StateVector& aUR) = 0;
    
    // some prototyping 
    //virtual dbpp::FluxTensorMap
    //  calculFF(const Sfx::scalarField1D& U1, const Sfx::scalarField1D& U2,
    //    const std::list<cellFace>& aListClFace)=0;
  };
}// End of namespace