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/*
Copyright 2009, 2010, 2013 SINTEF ICT, Applied Mathematics.
Copyright 2009, 2010, 2013 Statoil ASA.
This file is part of The Open Porous Media project (OPM).
OPM 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.
OPM 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 for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <iostream>
// Warning suppression for Dune includes.
#include <opm/grid/utility/platform_dependent/disable_warnings.h>
#include <dune/grid/io/file/vtk/vtkwriter.hh>
#include <opm/grid/utility/platform_dependent/reenable_warnings.h>
#include <opm/grid/CpGrid.hpp>
#include <opm/input/eclipse/Parser/Parser.hpp>
#include <opm/input/eclipse/Deck/Deck.hpp>
#include <opm/input/eclipse/EclipseState/Grid/EclipseGrid.hpp>
using namespace Dune;
/**
* @file grdecl2vtu.C
* @brief Converts grdecl (Eclipse grid) files to vtu (VTK/ParaView)
*
* Converts a corner-point grid with properties to a vtu-file
* (to be opened in ParaView for example)
*
* Based on make_vtk_test.cpp
*
* @author H�vard Berland <havb@statoil.com>
* @author Atgeirr F Rasmussen <atgeirr@sintef.no>
* @author B�rd Skaflestad <bard.skaflestad@sintef.no>
*
*/
/**
A function to (conditionally) write a double-field from the grdecl-file to vtk-format
*/
template <class OpmDeck>
void condWriteDoubleField(std::vector<double>& fieldvector,
const std::string& fieldname,
const OpmDeck& deck,
const std::vector<int>& global_cell,
const std::array<size_t, 3>& dims,
VTKWriter<CpGrid::LeafGridView>& vtkwriter) {
if (deck.hasKeyword(fieldname)) {
std::cout << "Found " << fieldname << "..." << std::endl;
std::vector<double> eclVector = deck[fieldname].back().getRawDoubleData();
fieldvector.resize(global_cell.size());
int num_global_cells = dims[0]*dims[1]*dims[2];
if (int(eclVector.size()) != num_global_cells) {
OPM_THROW(std::runtime_error,
fieldname + " field must have the same size as the "
"logical cartesian size of the grid: " +
std::to_string(eclVector.size()) + " != " +
std::to_string(num_global_cells));
}
for (size_t i = 0; i < global_cell.size(); ++i) {
fieldvector[i] = eclVector[global_cell[i]];
}
vtkwriter.addCellData(fieldvector, fieldname);
}
}
// Now repeat for Integers. I should learn C++ templating...
template <class OpmDeck>
void condWriteIntegerField(std::vector<double>& fieldvector,
const std::string& fieldname,
const OpmDeck& deck,
const std::vector<int>& global_cell,
const std::array<size_t, 3>& dims,
VTKWriter<CpGrid::LeafGridView>& vtkwriter) {
if (deck.hasKeyword(fieldname)) {
std::cout << "Found " << fieldname << "..." << std::endl;
std::vector<int> eclVector = deck[fieldname].back().getIntData();
fieldvector.resize(global_cell.size());
int num_global_cells = dims[0]*dims[1]*dims[2];
if (int(eclVector.size()) != num_global_cells) {
OPM_THROW(std::runtime_error,
fieldname + " field must have the same size as the "
"logical cartesian size of the grid: " +
std::to_string(eclVector.size()) + " != " +
std::to_string(num_global_cells));
}
for (size_t i = 0; i < global_cell.size(); ++i) {
fieldvector[i] = (double)eclVector[global_cell[i]];
}
vtkwriter.addCellData(fieldvector, fieldname);
}
}
int main(int argc, char** argv)
try
{
Dune::MPIHelper::instance(argc,argv); // Dummy if no MPI.
CpGrid grid;
if (argc != 2) {
std::cout << "Usage: grdecl2vtu filename.grdecl" << std::endl;
exit(1);
}
const char* eclipsefilename = argv[1];
Opm::Parser parser;
auto deck = parser.parseFile(eclipsefilename);
// Get logical cartesian grid dimensions.
std::array<size_t, 3> dims;
if (deck.hasKeyword("SPECGRID")) {
const auto& specgridRecord = deck["SPECGRID"].back().getRecord(0);
dims[0] = specgridRecord.getItem("NX").get< int >(0);
dims[1] = specgridRecord.getItem("NY").get< int >(0);
dims[2] = specgridRecord.getItem("NZ").get< int >(0);
} else if (deck.hasKeyword("DIMENS")) {
const auto& dimensRecord = deck["DIMENS"].back().getRecord(0);
dims[0] = dimensRecord.getItem("NX").get< int >(0);
dims[1] = dimensRecord.getItem("NY").get< int >(0);
dims[2] = dimensRecord.getItem("NZ").get< int >(0);
} else {
OPM_THROW(std::runtime_error, "Found neither SPECGRID nor DIMENS in file. At least one is needed.");
}
{
const int* actnum = deck.hasKeyword("ACTNUM") ? deck["ACTNUM"].back().getIntData().data() : nullptr;
Opm::EclipseGrid ecl_grid(deck , actnum);
grid.processEclipseFormat(&ecl_grid, nullptr, false);
}
VTKWriter<CpGrid::LeafGridView> vtkwriter(grid.leafGridView());
const std::vector<int>& global_cell = grid.globalCell();
std::vector<double> poros;
condWriteDoubleField(poros, "PORO", deck, global_cell, dims, vtkwriter);
std::vector<double> permxs;
condWriteDoubleField(permxs, "PERMX", deck, global_cell, dims, vtkwriter);
std::vector<double> permys;
condWriteDoubleField(permys, "PERMY", deck, global_cell, dims, vtkwriter);
std::vector<double> permzs;
condWriteDoubleField(permzs, "PERMZ", deck, global_cell, dims, vtkwriter);
std::vector<double> actnums;
condWriteIntegerField(actnums, "ACTNUM", deck, global_cell, dims, vtkwriter);
std::vector<double> satnums;
condWriteIntegerField(satnums, "SATNUM", deck, global_cell, dims, vtkwriter);
std::vector<double> regnums;
condWriteIntegerField(regnums, "REGNUM", deck, global_cell, dims, vtkwriter);
std::vector<double> swats;
condWriteDoubleField(swats, "SWAT", deck, global_cell, dims, vtkwriter);
std::string fname(eclipsefilename);
std::string fnamebase = fname.substr(0, fname.find_last_of('.'));
std::cout << "Writing to filename " << fnamebase << ".vtu" << std::endl;
vtkwriter.write(fnamebase, VTK::ascii);
}
catch (const std::exception &e) {
std::cerr << "Program threw an exception: " << e.what() << "\n";
throw;
}
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