114 lines
4.3 KiB
C++
114 lines
4.3 KiB
C++
/********************************************************
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* ██████╗ ██████╗████████╗██╗
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* ██╔════╝ ██╔════╝╚══██╔══╝██║
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* ██║ ███╗██║ ██║ ██║
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* ██║ ██║██║ ██║ ██║
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* ╚██████╔╝╚██████╗ ██║ ███████╗
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* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
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* Geophysical Computational Tools & Library (GCTL)
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*
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* Copyright (c) 2022 Yi Zhang (yizhang-geo@zju.edu.cn)
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*
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* GCTL is distributed under a dual licensing scheme. You can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either version 2
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* of the License, or (at your option) any later version. You should have
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* received a copy of the GNU Lesser General Public License along with this
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* program. If not, see <http://www.gnu.org/licenses/>.
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*
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* If the terms and conditions of the LGPL v.2. would prevent you from using
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* the GCTL, please consider the option to obtain a commercial license for a
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* fee. These licenses are offered by the GCTL's original author. As a rule,
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* licenses are provided "as-is", unlimited in time for a one time fee. Please
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* send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget
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* to include some description of your company and the realm of its activities.
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* Also add information on how to contact you by electronic and paper mail.
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******************************************************/
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#include "gctl/core.h"
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#include "gctl/geometry.h"
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#include "gctl/io.h"
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#include "../lib/potential.h"
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#include "toml.hpp"
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using namespace gctl;
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int main(int argc, char *argv[]) try
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{
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toml::value toml_data = toml::parse(argv[1]);
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std::string in_file = toml::find<std::string>(toml_data, "input-file");
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std::string out_file = toml::find<std::string>(toml_data, "output-file");
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std::string rho_name = toml::find<std::string>(toml_data, "rho-name");
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double ab_rho = toml::find<double>(toml_data, "ab-rho");
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// read model
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array<triangle2d> ele;
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array<vertex2dc> vert;
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array<gmsh_physical_group> phys;
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_2i_vector ele_tag;
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gmshio mio;
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mio.init_file(in_file, Input);
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mio.set_packed(NotPacked, Input);
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mio.read_mesh(ele, vert, &ele_tag);
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mio.read_physical_groups(phys);
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for (size_t i = 0; i < ele.size(); i++)
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{
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if (cross(*ele[i].vert[1] - *ele[i].vert[0], *ele[i].vert[2] - *ele[i].vert[0]) < 0.0)
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{
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vertex2dc *tmp = ele[i].vert[0]; ele[i].vert[0] = ele[i].vert[1]; ele[i].vert[1] = tmp;
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}
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}
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array<double> rho(ele.size());
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for (size_t i = 0; i < ele.size(); i++)
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{
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if (ele_tag[i][0] == mio.physical_name2tag(phys, rho_name)) rho[i] = ab_rho;
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else rho[i] = 0.0;
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}
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// calculate gravity
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array<point2dp> obsp;
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grid_points_1d(obsp, 100.0, 80.0, -0.1, 6381000.0);
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array<double> gx(obsp.size());
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array<double> gz(obsp.size());
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array<double> gxx(obsp.size());
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array<double> gxz(obsp.size());
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array<double> gzx(obsp.size());
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array<double> gzz(obsp.size());
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gobser(gx, ele, obsp, rho, Vx, FullMsg);
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gobser(gz, ele, obsp, rho, Vz, FullMsg);
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gobser(gxx, ele, obsp, rho, Txx, FullMsg);
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gobser(gxz, ele, obsp, rho, Txz, FullMsg);
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gobser(gzx, ele, obsp, rho, Tzx, FullMsg);
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gobser(gzz, ele, obsp, rho, Tzz, FullMsg);
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array<double> r(obsp.size()), d(obsp.size());
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for (size_t i = 0; i < obsp.size(); i++)
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{
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r[i] = obsp[i].rad;
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d[i] = deg(obsp[i].arc) - 90.0;
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}
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geodsv_io gio;
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gio.init_table(obsp.size(), 8);
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gio.set_column_names({"rad", "deg", "gx", "gz", "gxx", "gxz", "gzx", "gzz"});
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gio.fill_column(r, "rad");
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gio.fill_column(d, "deg");
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gio.fill_column(gx, "gx");
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gio.fill_column(gz, "gz");
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gio.fill_column(gxx, "gxx");
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gio.fill_column(gxz, "gxz");
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gio.fill_column(gzx, "gzx");
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gio.fill_column(gzz, "gzz");
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gio.save_csv(out_file);
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system("gnuplot data/shell2d/plot.gnu");
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return 0;
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}
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catch (std::exception &e)
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{
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GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0);
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} |