68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
#include <iostream>
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#include <string>
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#include <vector>
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#include <opm/core/grid.h>
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#include <opm/core/grid/cpgpreprocess/preprocess.h>
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#include <opm/core/grid/cornerpoint_grid.h>
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#include <opm/core/grid/cpgpreprocess/readvector.hpp>
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static struct UnstructuredGrid*
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read_grid(const std::string& dir)
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{
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std::string fn;
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fn = dir + '/' + "zcorn.txt";
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std::vector<double> zcorn;
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read_vector_from_file(fn, zcorn);
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fn = dir + '/' + "coord.txt";
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::std::vector<double> coord;
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read_vector_from_file(fn, coord);
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fn = dir + '/' + "actnum.txt";
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std::vector<int> actnum;
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read_vector_from_file(fn, actnum);
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fn = dir + '/' + "dimens.txt";
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::std::vector<int> dimens;
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read_vector_from_file(fn, dimens);
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struct grdecl grdecl;
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grdecl.zcorn = &zcorn[0];
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grdecl.coord = &coord[0];
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grdecl.actnum = &actnum[0];
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grdecl.dims[0] = dimens[0];
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grdecl.dims[1] = dimens[1];
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grdecl.dims[2] = dimens[2];
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struct UnstructuredGrid *g = create_grid_cornerpoint(&grdecl, 0.0);
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double vol = 0.0;
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for (int c = 0; c < g->number_of_cells; c++) {
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vol += g->cell_volumes[c];
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}
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std::cout << "Sum volumes = " << vol << '\n';
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for (int c = 0, i = 0; c < g->number_of_cells; c++) {
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for (; i < g->cell_facepos[c + 1]; i++) {
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std::cout << "(c,i) = (" << c << "," << g->cell_facetag[i] << ")\n";
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}
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}
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return g;
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}
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int main()
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{
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struct UnstructuredGrid *g;
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g = read_grid(std::string("example"));
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destroy_grid(g);
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return 0;
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}
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