Example #1
0
//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RigReservoirBuilderMock::populateReservoir(RigEclipseCaseData* eclipseCase)
{
    std::vector<cvf::Vec3d>& mainGridNodes = eclipseCase->mainGrid()->nodes();
    appendNodes(m_minWorldCoordinate, m_maxWorldCoordinate, cellDimension(), mainGridNodes);
    size_t mainGridNodeCount = mainGridNodes.size();
    size_t mainGridCellCount = mainGridNodeCount / 8;

    // Must create cells in main grid here, as this information is used when creating LGRs
    appendCells(0, mainGridCellCount, eclipseCase->mainGrid(), eclipseCase->mainGrid()->globalCellArray());

    size_t totalCellCount = mainGridCellCount;

    size_t lgrIdx;
    for (lgrIdx = 0; lgrIdx < m_localGridRefinements.size(); lgrIdx++)
    {
        LocalGridRefinement& lgr = m_localGridRefinements[lgrIdx];

        // Compute all global cell indices to be replaced by local grid refinement
        std::vector<size_t> mainGridIndicesWithSubGrid;
        {
            size_t i;
            for (i = lgr.m_mainGridMinCellPosition.x(); i <= lgr.m_mainGridMaxCellPosition.x(); i++)
            {
                size_t j;
                for (j = lgr.m_mainGridMinCellPosition.y(); j <= lgr.m_mainGridMaxCellPosition.y(); j++)
                {
                    size_t k;
                    for (k = lgr.m_mainGridMinCellPosition.z(); k <= lgr.m_mainGridMaxCellPosition.z(); k++)
                    {
                        mainGridIndicesWithSubGrid.push_back(cellIndexFromIJK(i, j, k));
                    }
                }
            }
        }

        // Create local grid and set local grid dimensions
        RigLocalGrid* localGrid = new RigLocalGrid(eclipseCase->mainGrid());
        localGrid->setGridId(1);
        eclipseCase->mainGrid()->addLocalGrid(localGrid);
        localGrid->setParentGrid(eclipseCase->mainGrid());
        
        localGrid->setIndexToStartOfCells(mainGridNodes.size() / 8);
        cvf::Vec3st gridPointDimensions(
            lgr.m_singleCellRefinementFactors.x() * (lgr.m_mainGridMaxCellPosition.x() - lgr.m_mainGridMinCellPosition.x() + 1) + 1,
            lgr.m_singleCellRefinementFactors.y() * (lgr.m_mainGridMaxCellPosition.y() - lgr.m_mainGridMinCellPosition.y() + 1) + 1,
            lgr.m_singleCellRefinementFactors.z() * (lgr.m_mainGridMaxCellPosition.z() - lgr.m_mainGridMinCellPosition.z() + 1) + 1);
        localGrid->setGridPointDimensions(gridPointDimensions);

        cvf::BoundingBox bb;
        size_t cellIdx;
        for (cellIdx = 0; cellIdx < mainGridIndicesWithSubGrid.size(); cellIdx++)
        {
            RigCell& cell = eclipseCase->mainGrid()->globalCellArray()[mainGridIndicesWithSubGrid[cellIdx]];
            
            caf::SizeTArray8& indices = cell.cornerIndices();
            int nodeIdx;
            for (nodeIdx = 0; nodeIdx < 8; nodeIdx++)
            {
                bb.add(eclipseCase->mainGrid()->nodes()[indices[nodeIdx]]);
            }
            // Deactivate cell in main grid
            cell.setSubGrid(localGrid);
        }

        cvf::Vec3st lgrCellDimensions = gridPointDimensions - cvf::Vec3st(1, 1, 1);
        appendNodes(bb.min(), bb.max(), lgrCellDimensions, mainGridNodes);

        size_t subGridCellCount = (mainGridNodes.size() / 8) - totalCellCount;
        appendCells(totalCellCount*8, subGridCellCount, localGrid, eclipseCase->mainGrid()->globalCellArray());
        totalCellCount += subGridCellCount;
    }

    eclipseCase->mainGrid()->setGridPointDimensions(m_gridPointDimensions);

    if (m_enableWellData)
    {
        addWellData(eclipseCase, eclipseCase->mainGrid());
    }

    addFaults(eclipseCase);

    // Set all cells active
    RigActiveCellInfo* activeCellInfo = eclipseCase->activeCellInfo(RiaDefines::MATRIX_MODEL);
    activeCellInfo->setReservoirCellCount(eclipseCase->mainGrid()->globalCellArray().size());
    for (size_t i = 0; i < eclipseCase->mainGrid()->globalCellArray().size(); i++)
    {
        activeCellInfo->setCellResultIndex(i, i);
    }

    activeCellInfo->setGridCount(1);
    activeCellInfo->setGridActiveCellCounts(0, eclipseCase->mainGrid()->globalCellArray().size());
    activeCellInfo->computeDerivedData();

    // Add grid coarsening for main grid
    if (cellDimension().x() > 4 &&
        cellDimension().y() > 5 &&
        cellDimension().z() > 6)
    {
        eclipseCase->mainGrid()->addCoarseningBox(1, 2, 1, 3, 1, 4);
        eclipseCase->mainGrid()->addCoarseningBox(3, 4, 4, 5, 5, 6);
    }
}