// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
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/*!
 * \file
 *
 * \brief spatial parameters for the sequential tutorial
 */
#ifndef DUMUX_TUTORIAL_SPATIAL_PARAMS_SEQUENTIAL_HH
#define DUMUX_TUTORIAL_SPATIAL_PARAMS_SEQUENTIAL_HH


#include <dumux/material/spatialparams/fv.hh>
#include <dumux/material/fluidmatrixinteractions/2p/linearmaterial.hh>
#include <dumux/material/fluidmatrixinteractions/2p/regularizedbrookscorey.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>

namespace Dumux
{

//forward declaration
template<class TypeTag>
class TutorialSpatialParamsSequential;

namespace Properties
{
// The spatial parameters TypeTag
NEW_TYPE_TAG(TutorialSpatialParamsSequential);

// Set the spatial parameters
SET_TYPE_PROP(TutorialSpatialParamsSequential, SpatialParams,
        TutorialSpatialParamsSequential<TypeTag>); /*@\label{tutorial-sequential:set-spatialparameters}@*/

// Set the material law
SET_PROP(TutorialSpatialParamsSequential, MaterialLaw)
{
private:
    // material law typedefs
    typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
    typedef RegularizedBrooksCorey<Scalar> RawMaterialLaw;
public:
    typedef EffToAbsLaw<RawMaterialLaw> type;
};
}

//! Definition of the spatial parameters for the sequential tutorial

template<class TypeTag>
class TutorialSpatialParamsSequential: public FVSpatialParams<TypeTag>
{
    typedef FVSpatialParams<TypeTag> ParentType;
    typedef typename GET_PROP_TYPE(TypeTag, Grid) Grid;
    typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
    typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
    typedef typename Grid::ctype CoordScalar;

    enum
        {dim=Grid::dimension, dimWorld=Grid::dimensionworld};
    typedef typename Grid::Traits::template Codim<0>::Entity Element;

    typedef Dune::FieldVector<CoordScalar, dimWorld> GlobalPosition;
    typedef Dune::FieldMatrix<Scalar,dim,dim> FieldMatrix;

public:
    typedef typename GET_PROP_TYPE(TypeTag, MaterialLaw) MaterialLaw;
    typedef typename MaterialLaw::Params MaterialLawParams;

    //! Intrinsic permeability tensor K \f$[m^2]\f$ depending
    /*! on the position in the domain
     *
     *  \param element The finite volume element
     *
     *  Alternatively, the function intrinsicPermeabilityAtPos(const GlobalPosition& globalPos) could be
     *  defined, where globalPos is the vector including the global coordinates of the finite volume.
     */
    const FieldMatrix& intrinsicPermeability (const Element& element) const
    {
            return K_;
    }

    //! Define the porosity \f$[-]\f$ of the porous medium depending
    /*! on the position in the domain
     *
     *  \param element The finite volume element
     *
     *  Alternatively, the function porosityAtPos(const GlobalPosition& globalPos) could be
     *  defined, where globalPos is the vector including the global coordinates of the finite volume.
     */
    double porosity(const Element& element) const
    {
        return 0.2;
    }

    /*! Return the parameter object for the material law (i.e. Brooks-Corey)
     *  depending on the position in the domain
     *
     *  \param element The finite volume element
     *
     *  Alternatively, the function materialLawParamsAtPos(const GlobalPosition& globalPos)
     *  could be defined, where globalPos is the vector including the global coordinates of
     *  the finite volume.
     */
    const MaterialLawParams& materialLawParams(const Element &element) const
    {
            return materialLawParams_;
    }

    //! Constructor
    TutorialSpatialParamsSequential(const GridView& gridView)
    : ParentType(gridView), K_(0)
    {
        for (int i = 0; i < dim; i++)
                K_[i][i] = 1e-7;

        // residual saturations
        materialLawParams_.setSwr(0);
        materialLawParams_.setSnr(0);

        // parameters for the Brooks-Corey Law
        // entry pressures
        materialLawParams_.setPe(500);

        // Brooks-Corey shape parameters
        materialLawParams_.setLambda(2);
    }

private:
    MaterialLawParams materialLawParams_;
    FieldMatrix K_;
};

} // end namespace
#endif