gctl_mesh/lib/mesh/tri_mesh.h
2025-04-23 21:55:30 +08:00

85 lines
3.3 KiB
C++

/********************************************************
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* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
* Geophysical Computational Tools & Library (GCTL)
*
* Copyright (c) 2023 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.
******************************************************/
#ifndef _GCTL_TRI_MESH_H
#define _GCTL_TRI_MESH_H
#include "mesh.h"
namespace gctl
{
class triangle_mesh : public base_mesh
{
public:
/**
* 以下为mesh类型的虚函数实现
*/
void load_gmsh(std::string filename, index_packed_e packed = Packed);
void save_gmsh(std::string filename, index_packed_e packed = Packed);
void load_binary(std::string filename);
void save_binary(std::string filename);
void show_mesh_dimension(std::ostream &os) const;
/**
* 以下为triangle_mesh的专有函数
*/
triangle_mesh();
triangle_mesh(std::string in_name, std::string in_info, const array<vertex3dc> &in_nodes,
const array<triangle> &in_triangles);
virtual ~triangle_mesh();
void init(std::string in_name, std::string in_info, const array<vertex3dc> &in_nodes,
const array<triangle> &in_triangles);
const array<vertex3dc> &get_nodes() const;
const array<triangle> &get_elements() const;
void load_gmsh_groups();
/**
* @brief 将模型物理分组转换为模型数据组
*
* @param datname 赋值给模型数据组的名称(如果数组不存在则新建)
* @param phynames 物理组名称
* @param phyvals 物理组值
*/
void groups2data(std::string datname, _1s_vector phynames, _1d_vector phyvals);
protected:
array<vertex3dc> nodes_;
array<triangle> elems_;
array<gmsh_physical_group> groups_;
_2i_vector elems_tag_;
};
};
#endif //_GCTL_TRI2D_MESH_H