#4495 Active Cells : Add helper class to import active cells

ApplicationCode/FileInterface/RifActiveCellsReader.cpp

@@ -0,0 +1,93 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2019-     Equinor ASA
+//
+//  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 "RifActiveCellsReader.h"
+
+#include "ert/ecl/ecl_file.hpp"
+#include "ert/ecl/ecl_grid.hpp"
+#include "ert/ecl/ecl_kw_magic.hpp"
+
+#include "cafAssert.h"
+
+#include "RiaStringEncodingTools.h"
+
+#include "RifEclipseOutputFileTools.h"
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::vector<std::vector<int>> RifActiveCellsReader::activeCellsFromActnumKeyword(const ecl_grid_type* mainEclGrid,
+                                                                                 const ecl_file_type* ecl_file)
+{
+    std::vector<std::vector<int>> activeCellsAllGrids;
+
+    int actnumKeywordCount = ecl_file_get_num_named_kw(ecl_file, ACTNUM_KW);
+    for (size_t gridIdx = 0; gridIdx < static_cast<size_t>(actnumKeywordCount); gridIdx++)
+    {
+        std::vector<int> nativeActnumvValues;
+        RifEclipseOutputFileTools::keywordData(ecl_file, ACTNUM_KW, gridIdx, &nativeActnumvValues);
+
+        activeCellsAllGrids.push_back(nativeActnumvValues);
+    }
+
+    return activeCellsAllGrids;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::vector<std::vector<int>> RifActiveCellsReader::activeCellsFromPorvKeyword(const ecl_grid_type* mainEclGrid,
+                                                                               const ecl_file_type* ecl_file)
+{
+    CAF_ASSERT(mainEclGrid && ecl_file);
+
+    std::vector<std::vector<int>> activeCellsAllGrids;
+
+    // When PORV is used as criteria, make sure all active cells are assigned both
+    // active matrix state and active fracture state. This will make sure that
+    // both single porosity models and dual porosity models are initialized with
+    // the correct bit mask. See documentation in top of ecl_grid.cpp
+    //
+    const int combinedActnumValueForMatrixAndFracture = CELL_ACTIVE_MATRIX + CELL_ACTIVE_FRACTURE;
+
+    int porvKeywordCount = ecl_file_get_num_named_kw(ecl_file, PORV_KW);
+    for (size_t gridIdx = 0; gridIdx < static_cast<size_t>(porvKeywordCount); gridIdx++)
+    {
+        std::vector<double> porvValues;
+        RifEclipseOutputFileTools::keywordData(ecl_file, PORV_KW, gridIdx, &porvValues);
+
+        std::vector<int> activeCellsOneGrid;
+        activeCellsOneGrid.resize(porvValues.size());
+
+        for (size_t i = 0; i < porvValues.size(); i++)
+        {
+            if (porvValues[i] > 0.0)
+            {
+                activeCellsOneGrid[i] = combinedActnumValueForMatrixAndFracture;
+            }
+            else
+            {
+                activeCellsOneGrid[i] = 0;
+            }
+        }
+
+        activeCellsAllGrids.push_back(activeCellsOneGrid);
+    }
+
+    return activeCellsAllGrids;
+}