ResInsight/ApplicationLibCode/ReservoirDataModel/RigFault.cpp

/////////////////////////////////////////////////////////////////////////////////
//
//  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.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RigFault.h"

#include "RigMainGrid.h"

cvf::ref<RigFaultsPrCellAccumulator> RigFault::m_faultsPrCellAcc;

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFault::RigFault()
{
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigFault::addCellRangeForFace( cvf::StructGridInterface::FaceType face, const cvf::CellRange& cellRange )
{
    size_t faceIndex = static_cast<size_t>( face );
    CVF_ASSERT( faceIndex < 6 );

    m_cellRangesForFaces[faceIndex].push_back( cellRange );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigFault::setName( const QString& name )
{
    m_name = name;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RigFault::name() const
{
    return m_name;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<RigFault::FaultFace>& RigFault::faultFaces()
{
    return m_faultFaces;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const std::vector<RigFault::FaultFace>& RigFault::faultFaces() const
{
    return m_faultFaces;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<size_t>& RigFault::connectionIndices()
{
    return m_connectionIndices;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const std::vector<size_t>& RigFault::connectionIndices() const
{
    return m_connectionIndices;
}

//--------------------------------------------------------------------------------------------------
/// Order FaultCellAndFace by i, j, face then k.
//--------------------------------------------------------------------------------------------------
bool RigFault::ordering( CellAndFace first, CellAndFace second )
{
    size_t                             i1, i2, j1, j2, k1, k2;
    cvf::StructGridInterface::FaceType f1, f2;
    std::tie( i1, j1, k1, f1 ) = first;
    std::tie( i2, j2, k2, f2 ) = second;
    if ( i1 == i2 )
    {
        if ( j1 == j2 )
        {
            if ( f1 == f2 )
            {
                return k1 < k2;
            }
            else
            {
                return f1 < f2;
            }
        }
        else
        {
            return j1 < j2;
        }
    }
    else
    {
        return i1 < i2;
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigFault::computeFaultFacesFromCellRanges( const RigMainGrid* mainGrid )
{
    if ( !mainGrid ) return;

    m_faultFaces.clear();

    for ( size_t faceType = 0; faceType < 6; faceType++ )
    {
        cvf::StructGridInterface::FaceType faceEnum = cvf::StructGridInterface::FaceType( faceType );

        const std::vector<cvf::CellRange>& cellRanges = m_cellRangesForFaces[faceType];

        for ( const cvf::CellRange& cellRange : cellRanges )
        {
            cvf::Vec3st min, max;
            cellRange.range( min, max );

            for ( size_t i = min.x(); i <= max.x(); i++ )
            {
                if ( i >= mainGrid->cellCountI() )
                {
                    continue;
                }

                for ( size_t j = min.y(); j <= max.y(); j++ )
                {
                    if ( j >= mainGrid->cellCountJ() )
                    {
                        continue;
                    }

                    for ( size_t k = min.z(); k <= max.z(); k++ )
                    {
                        if ( k >= mainGrid->cellCountK() )
                        {
                            continue;
                        }

                        // Do not need to compute global grid cell index as for a maingrid localIndex == globalIndex
                        // size_t reservoirCellIndex = grid->reservoirCellIndex(gridLocalCellIndex);

                        size_t ni, nj, nk;
                        mainGrid->neighborIJKAtCellFace( i, j, k, faceEnum, &ni, &nj, &nk );
                        if ( ni < mainGrid->cellCountI() && nj < mainGrid->cellCountJ() && nk < mainGrid->cellCountK() )
                        {
                            size_t gridLocalCellIndex = mainGrid->cellIndexFromIJK( i, j, k );
                            size_t oppositeCellIndex  = mainGrid->cellIndexFromIJK( ni, nj, nk );

                            m_faultFaces.push_back( FaultFace( gridLocalCellIndex, faceEnum, oppositeCellIndex ) );
                        }
                        else
                        {
                            // cvf::Trace::show("Warning: Undefined Fault neighbor detected.");
                        }
                    }
                }
            }
        }
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigFault::accumulateFaultsPrCell( RigFaultsPrCellAccumulator* faultsPrCellAcc, int faultIdx )
{
    for ( const FaultFace& ff : m_faultFaces )
    {
        // Could detect overlapping faults here .... if (faultsPrCellAcc->faultIdx(ff.m_nativeReservoirCellIndex,
        // ff.m_nativeFace)
        // >= 0)

        faultsPrCellAcc->setFaultIdx( ff.m_nativeReservoirCellIndex, ff.m_nativeFace, faultIdx );
        faultsPrCellAcc->setFaultIdx( ff.m_oppositeReservoirCellIndex,
                                      cvf::StructGridInterface::oppositeFace( ff.m_nativeFace ),
                                      faultIdx );
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFaultsPrCellAccumulator::RigFaultsPrCellAccumulator( size_t reservoirCellCount )
{
    std::array<int, 6> initVals = { NO_FAULT, NO_FAULT, NO_FAULT, NO_FAULT, NO_FAULT, NO_FAULT };
    m_faultIdxForCellFace.resize( reservoirCellCount, initVals );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
int RigFaultsPrCellAccumulator::faultIdx( size_t reservoirCellIndex, cvf::StructGridInterface::FaceType face ) const
{
    // Ensure no crash after creating temporary LGRs
    if ( reservoirCellIndex < m_faultIdxForCellFace.size() )
    {
        return m_faultIdxForCellFace[reservoirCellIndex][face];
    }
    return NO_FAULT;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigFaultsPrCellAccumulator::setFaultIdx( size_t reservoirCellIndex, cvf::StructGridInterface::FaceType face, int faultIdx )
{
    m_faultIdxForCellFace[reservoirCellIndex][face] = faultIdx;
}