111 lines
3.6 KiB
C++
111 lines
3.6 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/io.h"
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#include "gctl/geometry.h"
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#include "../lib/potential.h"
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using namespace gctl;
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int main(int argc, char const *argv[])
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{
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array<vertex3dc> node;
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array<mag_triangle> mag_ele;
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gmshio fio;
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fio.init_file("data/stt/stt_2d.msh", gctl::Input);
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fio.set_packed(gctl::Packed, gctl::Input);
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fio.read_mesh(mag_ele, node);
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array<magtri_para> mag_para;
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array<double> sus(mag_ele.size(), 1.0);
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mag_dipole md;
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md.M = 7.94e+22;
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md.n.set(point3dc(0.0, 0.0, 1.0));
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point3ds cen_s;
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array<point3dc> mag_B(mag_ele.size());
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for (size_t i = 0; i < mag_ele.size(); i++)
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{
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cen_s = mag_ele[i].center().c2s();
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cen_s.rad -= 20000;
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mag_B[i] = magkernel_single(md, cen_s.s2c());
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}
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callink_magnetic_para(mag_ele, mag_para, mag_B);
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// 设置观测点位
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array<point3ds> obsp(mag_ele.size());
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for (size_t i = 0; i < mag_ele.size(); i++)
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{
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obsp[i] = mag_ele[i].center().c2s();
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obsp[i].rad += 400000;
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}
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// 正演计算
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array<double> obsval(obsp.size());
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array<point3dc> obsgrad, obsgrad2;
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// 正演磁分量数据
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magobser(obsgrad, mag_ele, obsp, sus, ShortMsg);
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// 改变球体半径大小
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for (size_t i = 0; i < node.size(); i++)
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{
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node[i].set2module(6371008.8 - 40000);
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}
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callink_magnetic_para(mag_ele, mag_para, mag_B);
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magobser(obsgrad2, mag_ele, obsp, sus, ShortMsg);
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// 保存网格
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fio.init_file("data/stt/stt_2d_out.msh", gctl::Output);
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fio.set_packed(gctl::NotPacked, gctl::Output);
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fio.save_mesh(mag_ele, node);
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for (int i = 0; i < obsp.size(); ++i)
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{
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obsval[i] = obsgrad[i].x - obsgrad2[i].x;
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}
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fio.save_data("Br", obsval, ElemData);
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for (int i = 0; i < obsp.size(); ++i)
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{
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obsval[i] = obsgrad[i].y - obsgrad2[i].y;
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}
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fio.save_data("Bt", obsval, ElemData);
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for (int i = 0; i < obsp.size(); ++i)
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{
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obsval[i] = obsgrad[i].z - obsgrad2[i].z;
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}
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fio.save_data("Bp", obsval, ElemData);
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return 0;
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} |