/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2015-     Statoil ASA
//  Copyright (C) 2015-     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 <cstddef>

class RimCellRangeFilter;
class RigMainGrid;
class RigFemPart;
struct RigRangeEndPoints;

class RigCaseToCaseRangeFilterMapper
{
public:
    static void convertRangeFilterEclToFem( RimCellRangeFilter* srcFilter,
                                            const RigMainGrid*  srcEclGrid,
                                            RimCellRangeFilter* dstFilter,
                                            const RigFemPart*   dstFemPart );
    static void convertRangeFilterFemToEcl( RimCellRangeFilter* srcFilter,
                                            const RigFemPart*   srcFemPart,
                                            RimCellRangeFilter* dstFilter,
                                            const RigMainGrid*  dstEclGrid );

private:
    static void convertRangeFilter( const RimCellRangeFilter* srcFilter,
                                    RimCellRangeFilter*       dstFilter,
                                    const RigMainGrid*        eclGrid,
                                    const RigFemPart*         femPart,
                                    bool                      femIsDestination );

    static void convertRangeFilterEndPoints( const RigRangeEndPoints& src,
                                             RigRangeEndPoints&       dst,
                                             const RigMainGrid*       eclGrid,
                                             const RigFemPart*        femPart,
                                             bool                     femIsDestination );

    enum CellMatchType
    {
        APPROX_ON_COLLAPSED,
        APPROX,
        EXACT
    };
    static CellMatchType findBestFemCellFromEclCell( const RigMainGrid* masterEclGrid,
                                                     size_t             ei,
                                                     size_t             ej,
                                                     size_t             ek,
                                                     const RigFemPart*  dependentFemPart,
                                                     size_t*            fi,
                                                     size_t*            fj,
                                                     size_t*            fk );

    static CellMatchType findBestEclCellFromFemCell( const RigFemPart*  dependentFemPart,
                                                     size_t             fi,
                                                     size_t             fj,
                                                     size_t             fk,
                                                     const RigMainGrid* masterEclGrid,
                                                     size_t*            ei,
                                                     size_t*            ej,
                                                     size_t*            ek );
};