238 lines
9.2 KiB
C++
238 lines
9.2 KiB
C++
/*
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Copyright 2014 Statoil ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <opm/parser/eclipse/Deck/Section.hpp>
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#include <opm/parser/eclipse/Deck/Deck.hpp>
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#include <opm/parser/eclipse/EclipseState/Grid/EclipseGrid.hpp>
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#include <ert/ecl/ecl_grid.h>
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namespace Opm {
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EclipseGrid::EclipseGrid(std::shared_ptr<const RUNSPECSection> runspecSection, std::shared_ptr<const GRIDSection> gridSection) {
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if (runspecSection->hasKeyword("DIMENS")) {
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DeckKeywordConstPtr dimens = runspecSection->getKeyword("DIMENS");
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DeckRecordConstPtr record = dimens->getRecord(0);
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std::vector<int> dims = {record->getItem("NX")->getInt(0) ,
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record->getItem("NY")->getInt(0) ,
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record->getItem("NZ")->getInt(0) };
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if (hasCornerPointKeywords(gridSection)) {
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initCornerPointGrid(dims , gridSection);
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} else if (hasCartesianKeywords(gridSection)) {
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initCartesianGrid(dims , gridSection);
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} else
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throw std::invalid_argument("The GRID section must have COORD / ZCORN or D?? keywords");
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} else
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throw std::invalid_argument("The RUNSPEC section must have the DIMENS keyword with grid dimensions");
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}
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int EclipseGrid::getNumActive( ) const {
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return ecl_grid_get_nactive( m_grid.get() );
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}
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int EclipseGrid::getNX( ) const {
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return ecl_grid_get_nx( m_grid.get() );
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}
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int EclipseGrid::getNY( ) const {
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return ecl_grid_get_ny( m_grid.get() );
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}
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int EclipseGrid::getNZ( ) const {
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return ecl_grid_get_nz( m_grid.get() );
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}
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bool EclipseGrid::hasCornerPointKeywords(std::shared_ptr<const GRIDSection> gridSection) {
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if (gridSection->hasKeyword("ZCORN") && gridSection->hasKeyword("COORD"))
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return true;
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else
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return false;
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}
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void EclipseGrid::initCornerPointGrid(const std::vector<int>& dims , std::shared_ptr<const GRIDSection> gridSection) {
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DeckKeywordConstPtr ZCORNKeyWord = gridSection->getKeyword("ZCORN");
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DeckKeywordConstPtr COORDKeyWord = gridSection->getKeyword("COORD");
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const std::vector<double>& zcorn = ZCORNKeyWord->getSIDoubleData();
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const std::vector<double>& coord = COORDKeyWord->getSIDoubleData();
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const int * actnum = NULL;
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const double * mapaxes = NULL;
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if (gridSection->hasKeyword("ACTNUM")) {
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DeckKeywordConstPtr actnumKeyword = gridSection->getKeyword("ACTNUM");
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const std::vector<int>& actnumVector = actnumKeyword->getIntData();
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actnum = actnumVector.data();
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}
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if (gridSection->hasKeyword("MAPAXES")) {
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DeckKeywordConstPtr mapaxesKeyword = gridSection->getKeyword("MAPAXES");
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const std::vector<double>& mapaxesVector = mapaxesKeyword->getSIDoubleData();
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mapaxes = mapaxesVector.data();
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}
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/*
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ecl_grid_type * ecl_grid = ecl_grid_alloc_GRDECL_data(dims[0] , dims[1] , dims[2] , zcorn.data() , coord.data() , actnum , mapaxes);
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m_grid.reset( ecl_grid , ecl_grid_free);
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*/
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{
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const std::vector<float> zcorn_float( zcorn.begin() , zcorn.end() );
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const std::vector<float> coord_float( coord.begin() , coord.end() );
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float * mapaxes_float = NULL;
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if (mapaxes) {
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mapaxes_float = new float[6];
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for (size_t i=0; i < 6; i++)
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mapaxes_float[i] = mapaxes[i];
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}
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ecl_grid_type * ecl_grid = ecl_grid_alloc_GRDECL_data(dims[0] , dims[1] , dims[2] , zcorn_float.data() , coord_float.data() , actnum , mapaxes_float);
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m_grid.reset( ecl_grid , ecl_grid_free);
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if (mapaxes)
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delete[] mapaxes_float;
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}
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}
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bool EclipseGrid::hasCartesianKeywords(std::shared_ptr<const GRIDSection> gridSection) {
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if ((gridSection->hasKeyword("DX") || gridSection->hasKeyword("DXV")) &&
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(gridSection->hasKeyword("DY") || gridSection->hasKeyword("DYV")) &&
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(gridSection->hasKeyword("DZ") || gridSection->hasKeyword("DZV")) &&
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gridSection->hasKeyword("TOPS"))
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return true;
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else
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return false;
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}
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void EclipseGrid::initCartesianGrid(const std::vector<int>& dims , std::shared_ptr<const GRIDSection> gridSection) {
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std::vector<double> DX = createDVector( dims , 0 , "DX" , "DXV" , gridSection);
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std::vector<double> DY = createDVector( dims , 1 , "DY" , "DYV" , gridSection);
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std::vector<double> DZ = createDVector( dims , 2 , "DZ" , "DZV" , gridSection);
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std::vector<double> TOPS = createTOPSVector( dims , DZ , gridSection );
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m_grid.reset( ecl_grid_alloc_dx_dy_dz_tops( dims[0] , dims[1] , dims[2] , DX.data() , DY.data() , DZ.data() , TOPS.data() , NULL ) , ecl_grid_free);
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}
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std::vector<double> EclipseGrid::createTOPSVector(const std::vector<int>& dims , const std::vector<double>& DZ , std::shared_ptr<const GRIDSection> gridSection) {
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size_t volume = dims[0] * dims[1] * dims[2];
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size_t area = dims[0] * dims[1];
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DeckKeywordConstPtr TOPSKeyWord = gridSection->getKeyword("TOPS");
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std::vector<double> TOPS = TOPSKeyWord->getSIDoubleData();
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if (TOPS.size() >= area) {
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TOPS.resize( volume );
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for (size_t targetIndex = TOPS.size(); targetIndex < volume; targetIndex++) {
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size_t sourceIndex = targetIndex - area;
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TOPS[targetIndex] = TOPS[sourceIndex] + DZ[sourceIndex];
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}
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}
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if (TOPS.size() != volume)
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throw std::invalid_argument("TOPS size mismatch");
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return TOPS;
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}
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std::vector<double> EclipseGrid::createDVector(const std::vector<int>& dims , size_t /* dim */, const std::string& DKey , const std::string& DVKey, std::shared_ptr<const GRIDSection> gridSection) {
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size_t volume = dims[0] * dims[1] * dims[2];
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size_t area = dims[0] * dims[1];
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std::vector<double> D;
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if (gridSection->hasKeyword(DKey)) {
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DeckKeywordConstPtr DKeyWord = gridSection->getKeyword(DKey);
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D = DKeyWord->getSIDoubleData();
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if (D.size() >= area && DKey == "DZ") {
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/*
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Special casing of the DZ keyword where you can choose to
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only specify the top layer.
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*/
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D.resize( volume );
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for (size_t targetIndex = D.size(); targetIndex < volume; targetIndex++) {
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size_t sourceIndex = targetIndex - area;
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D[targetIndex] = D[sourceIndex];
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}
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}
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if (D.size() != volume)
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throw std::invalid_argument(DKey + " size mismatch");
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} else {
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DeckKeywordConstPtr DVKeyWord = gridSection->getKeyword(DVKey);
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const std::vector<double>& DV = DVKeyWord->getSIDoubleData();
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if (DV.size() != (size_t) dims[0])
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throw std::invalid_argument(DVKey + " size mismatch");
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D.resize( volume );
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scatterDim( dims , 0 , DV , D );
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}
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return D;
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}
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void EclipseGrid::scatterDim(const std::vector<int>& dims , size_t dim , const std::vector<double>& DV , std::vector<double>& D) {
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int index[3];
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for (index[2] = 0; index[2] < dims[2]; index[2]++) {
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for (index[1] = 0; index[1] < dims[1]; index[1]++) {
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for (index[0] = 0; index[0] < dims[0]; index[0]++) {
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size_t globalIndex = index[2] * dims[1] * dims[0] + index[1] * dims[0] + index[0];
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D[globalIndex] = DV[ index[dim] ];
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}
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}
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}
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}
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void EclipseGrid::exportACTNUM( std::vector<int>& actnum) const {
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int volume = getNX() * getNY() * getNZ();
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if (getNumActive() == volume)
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actnum.resize(0);
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else {
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actnum.resize( volume );
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ecl_grid_init_actnum_data( m_grid.get() , actnum.data() );
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}
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}
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void EclipseGrid::exportCOORD( std::vector<double>& coord) const {
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coord.resize( ecl_grid_get_coord_size( m_grid.get() ));
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ecl_grid_init_coord_data_double( m_grid.get() , coord.data() );
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}
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void EclipseGrid::exportZCORN( std::vector<double>& zcorn) const {
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zcorn.resize( ecl_grid_get_zcorn_size( m_grid.get() ));
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ecl_grid_init_zcorn_data_double( m_grid.get() , zcorn.data() );
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}
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}
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