gctl_mesh/example/mesh_ex4.cpp

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2024-09-10 20:02:00 +08:00
/********************************************************
*
*
*
*
*
*
* Geophysical Computational Tools & Library (GCTL)
*
* Copyright (c) 2022 Yi Zhang (yizhang-geo@zju.edu.cn)
*
* GCTL is distributed under a dual licensing scheme. You can redistribute
* it and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either version 2
* of the License, or (at your option) any later version. You should have
* received a copy of the GNU Lesser General Public License along with this
* program. If not, see <http://www.gnu.org/licenses/>.
*
* If the terms and conditions of the LGPL v.2. would prevent you from using
* the GCTL, please consider the option to obtain a commercial license for a
* fee. These licenses are offered by the GCTL's original author. As a rule,
* licenses are provided "as-is", unlimited in time for a one time fee. Please
* send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget
* to include some description of your company and the realm of its activities.
* Also add information on how to contact you by electronic and paper mail.
******************************************************/
#include "../lib/mesh.h"
int main(int argc, char *argv[])
{
try
{
std::string dname = "vector-data";
gctl::regular_grid rgd;
rgd.init("grid-example", "this grid can store vectors. Yeah!", 15, 10, 0.0, 0.0, 1.0, 1.0);
rgd.add_data(dname, gctl::NodeData, true, gctl::Vector);
gctl::array<gctl::point3dc> *data_ptr = (gctl::array<gctl::point3dc>*) rgd.get_datval(dname);
for (int j = 0; j < rgd.get_ydim(); j++)
{
for (int i = 0; i < rgd.get_xdim(); i++)
{
data_ptr->at(i + j*rgd.get_xdim()).x = i;
data_ptr->at(i + j*rgd.get_xdim()).y = j;
data_ptr->at(i + j*rgd.get_xdim()).z = i+j;
}
}
rgd.save_binary("data/out/sample4-out");
gctl::regular_grid rgd2;
rgd2.load_binary("data/out/sample4-out");
rgd2.show_info();
}
catch(std::exception &e)
{
GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0);
}
return 0;
}