/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) Statoil ASA
//  Copyright (C) Ceetron Solutions AS
//
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
//
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "RigResultAccessor.h"

#include "cvfCollection.h"

class RigGridBase;

//==================================================================================================
///
//==================================================================================================
class RigCombTransResultAccessor : public RigResultAccessor
{
public:
    explicit RigCombTransResultAccessor( const RigGridBase* grid );

    void setTransResultAccessors( RigResultAccessor* xTransAccessor,
                                  RigResultAccessor* yTransAccessor,
                                  RigResultAccessor* zTransAccessor );

    double cellScalar( size_t gridLocalCellIndex ) const override;
    double cellFaceScalar( size_t gridLocalCellIndex, cvf::StructGridInterface::FaceType faceId ) const override;
    double cellScalarGlobIdx( size_t globCellIndex ) const override;
    double cellFaceScalarGlobIdx( size_t globCellIndex, cvf::StructGridInterface::FaceType faceId ) const override;

private:
    double neighborCellTran( size_t                             gridLocalCellIndex,
                             cvf::StructGridInterface::FaceType faceId,
                             const RigResultAccessor*           transAccessor ) const;

    cvf::ref<RigResultAccessor> m_xTransAccessor;
    cvf::ref<RigResultAccessor> m_yTransAccessor;
    cvf::ref<RigResultAccessor> m_zTransAccessor;

    const RigGridBase* m_grid;
};