gctl_tutorials/examples/cut_3d_tri_mesh_ex.cpp
2024-09-10 20:19:20 +08:00

52 lines
2.2 KiB
C++

/********************************************************
* ██████╗ ██████╗████████╗██╗
* ██╔════╝ ██╔════╝╚══██╔══╝██║
* ██║ ███╗██║ ██║ ██║
* ██║ ██║██║ ██║ ██║
* ╚██████╔╝╚██████╗ ██║ ███████╗
* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
* 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 "gctl/core.h"
#include "gctl/geometry.h"
#include "gctl/io.h"
using namespace gctl;
int main(int argc, char const *argv[])
{
array<vertex3dc> nodes;
array<triangle> eles;
gmshio fio;
fio.init_file("data/sample3d", Input);
fio.read_mesh(eles, nodes);
array<vertex3dc> out_nodes;
array<triangle> out_eles;
point3dc nor(0, 0, -1), surf(254, 8240, 150);
geometry3d::cut_triangular_mesh(eles, nor, surf, out_nodes, out_eles);
fio.init_file("data/out/sample3d_out", Output);
fio.save_mesh(out_eles, out_nodes);
return 0;
}