286 lines
10 KiB
C++
286 lines
10 KiB
C++
/********************************************************
|
|
* ██████╗ ██████╗████████╗██╗
|
|
* ██╔════╝ ██╔════╝╚══██╔══╝██║
|
|
* ██║ ███╗██║ ██║ ██║
|
|
* ██║ ██║██║ ██║ ██║
|
|
* ╚██████╔╝╚██████╗ ██║ ███████╗
|
|
* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
|
|
* 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.
|
|
******************************************************/
|
|
|
|
#include "regular_mesh_sph_3d.h"
|
|
|
|
void gctl::regular_mesh_sph_3d::init(std::string in_name, std::string in_info, double lon_min, double lat_min,
|
|
double rad_min, double lon_size, double lat_size, double rad_size, int lon_bnum, int lat_bnum, int rad_bnum)
|
|
{
|
|
check_initiated(true); // 检查网格是否已经初始化
|
|
base_mesh::init(REGULAR_MESH_SPH, MESH_3D, in_name, in_info);
|
|
|
|
rm_lon_bnum = lon_bnum; rm_lat_bnum = lat_bnum; rm_rad_bnum = rad_bnum;
|
|
rm_lon_min = lon_min; rm_lat_min = lat_min; rm_rad_min = rad_min;
|
|
rm_lon_size = lon_size; rm_lat_size = lat_size; rm_rad_size = rad_size;
|
|
|
|
node_num_ = (rm_lon_bnum+1) * (rm_lat_bnum+1) *(rm_rad_bnum+1);
|
|
ele_num_ = rm_lon_bnum * rm_lat_bnum * rm_rad_bnum;
|
|
|
|
nodes.resize(node_num_);
|
|
elements.resize(ele_num_);
|
|
|
|
int tmp_id;
|
|
for (int k = 0; k < rm_rad_bnum+1; k++)
|
|
{
|
|
for (int j = 0; j < rm_lat_bnum+1; j++)
|
|
{
|
|
for (int i = 0; i < rm_lon_bnum+1; i++)
|
|
{
|
|
tmp_id = i+j*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1);
|
|
nodes[tmp_id].id = tmp_id;
|
|
nodes[tmp_id].lon = rm_lon_min+(i-0.5)*rm_lon_size;
|
|
nodes[tmp_id].lat = rm_lat_min+(j-0.5)*rm_lat_size;
|
|
nodes[tmp_id].rad = rm_rad_min+(k-0.5)*rm_rad_size;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int k = 0; k < rm_rad_bnum; k++)
|
|
{
|
|
for (int j = 0; j < rm_lat_bnum; j++)
|
|
{
|
|
for (int i = 0; i < rm_lon_bnum; i++)
|
|
{
|
|
tmp_id = i+j*rm_lon_bnum+k*rm_lon_bnum*rm_lat_bnum;
|
|
elements[tmp_id].id = tmp_id;
|
|
elements[tmp_id].vert[0] = nodes.get(i+j*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[1] = nodes.get(i+1+j*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[2] = nodes.get(i+1+(j+1)*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[3] = nodes.get(i+(j+1)*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[4] = nodes.get(i+j*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[5] = nodes.get(i+1+j*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[6] = nodes.get(i+1+(j+1)*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[7] = nodes.get(i+(j+1)*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].dl = nodes.get(i+j*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].ur = nodes.get(i+1+(j+1)*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
}
|
|
}
|
|
}
|
|
|
|
initialized_ = true;
|
|
return;
|
|
}
|
|
|
|
void gctl::regular_mesh_sph_3d::show_mesh_dimension(std::ostream &os) const
|
|
{
|
|
os << "node num: " << node_num_ << std::endl;
|
|
os << "elem num: " << ele_num_ << std::endl;
|
|
os << "x-range: " << rm_lon_min << " -> " << rm_lon_min + (rm_lon_bnum - 1)*rm_lon_size << "\n";
|
|
os << "y-range: " << rm_lat_min << " -> " << rm_lat_min + (rm_lat_bnum - 1)*rm_lat_size << "\n";
|
|
os << "z-range: " << rm_rad_min << " -> " << rm_rad_min + (rm_rad_bnum - 1)*rm_rad_size << "\n";
|
|
os << "block-size: " << rm_lon_size << ", " << rm_lat_size << ", " << rm_rad_size << "\n";
|
|
os << "dimension: " << rm_lon_bnum << ", " << rm_lat_bnum << ", " << rm_rad_bnum << "\n";
|
|
return;
|
|
}
|
|
|
|
void gctl::regular_mesh_sph_3d::load_binary(std::string filename)
|
|
{
|
|
check_initiated(true); // 检查网格是否已经初始化
|
|
|
|
std::ifstream infile;
|
|
gctl::open_infile(infile, filename, ".2m",
|
|
std::ios::in|std::ios::binary);
|
|
|
|
// 读入网格头信息
|
|
load_headinfo(infile, REGULAR_MESH_SPH, MESH_3D);
|
|
|
|
// 读入网格信息
|
|
infile.read((char*)&rm_lon_bnum, sizeof(int));
|
|
infile.read((char*)&rm_lat_bnum, sizeof(int));
|
|
infile.read((char*)&rm_rad_bnum, sizeof(int));
|
|
infile.read((char*)&rm_lon_min, sizeof(double));
|
|
infile.read((char*)&rm_lat_min, sizeof(double));
|
|
infile.read((char*)&rm_rad_min, sizeof(double));
|
|
infile.read((char*)&rm_lon_size, sizeof(double));
|
|
infile.read((char*)&rm_lat_size, sizeof(double));
|
|
infile.read((char*)&rm_rad_size, sizeof(double));
|
|
|
|
node_num_ = (rm_lon_bnum+1) * (rm_lat_bnum+1) *(rm_rad_bnum+1);
|
|
ele_num_ = rm_lon_bnum * rm_lat_bnum * rm_rad_bnum;
|
|
|
|
nodes.resize(node_num_);
|
|
elements.resize(ele_num_);
|
|
|
|
int tmp_id;
|
|
for (int k = 0; k < rm_rad_bnum+1; k++)
|
|
{
|
|
for (int j = 0; j < rm_lat_bnum+1; j++)
|
|
{
|
|
for (int i = 0; i < rm_lon_bnum+1; i++)
|
|
{
|
|
tmp_id = i+j*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1);
|
|
nodes[tmp_id].id = tmp_id;
|
|
nodes[tmp_id].lon = rm_lon_min+(i-0.5)*rm_lon_size;
|
|
nodes[tmp_id].lat = rm_lat_min+(j-0.5)*rm_lat_size;
|
|
nodes[tmp_id].rad = rm_rad_min+(k-0.5)*rm_rad_size;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int k = 0; k < rm_rad_bnum; k++)
|
|
{
|
|
for (int j = 0; j < rm_lat_bnum; j++)
|
|
{
|
|
for (int i = 0; i < rm_lon_bnum; i++)
|
|
{
|
|
tmp_id = i+j*rm_lon_bnum+k*rm_lon_bnum*rm_lat_bnum;
|
|
elements[tmp_id].id = tmp_id;
|
|
elements[tmp_id].vert[0] = nodes.get(i+j*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[1] = nodes.get(i+1+j*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[2] = nodes.get(i+1+(j+1)*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[3] = nodes.get(i+(j+1)*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[4] = nodes.get(i+j*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[5] = nodes.get(i+1+j*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[6] = nodes.get(i+1+(j+1)*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].vert[7] = nodes.get(i+(j+1)*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].dl = nodes.get(i+j*(rm_lon_bnum+1)+k*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
elements[tmp_id].ur = nodes.get(i+1+(j+1)*(rm_lon_bnum+1)+(k+1)*(rm_lon_bnum+1)*(rm_lat_bnum+1));
|
|
}
|
|
}
|
|
}
|
|
|
|
initialized_ = true;
|
|
|
|
// 读入模型数据单元
|
|
load_datablock(infile);
|
|
|
|
infile.close();
|
|
return;
|
|
}
|
|
|
|
void gctl::regular_mesh_sph_3d::save_binary(std::string filename)
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
|
|
std::ofstream outfile;
|
|
gctl::open_outfile(outfile, filename, ".2m",
|
|
std::ios::out|std::ios::binary);
|
|
|
|
// 首先输出网格的头信息
|
|
save_headinfo(outfile);
|
|
|
|
// 输出网格信息
|
|
outfile.write((char*)&rm_lon_bnum, sizeof(int));
|
|
outfile.write((char*)&rm_lat_bnum, sizeof(int));
|
|
outfile.write((char*)&rm_rad_bnum, sizeof(int));
|
|
outfile.write((char*)&rm_lon_min, sizeof(double));
|
|
outfile.write((char*)&rm_lat_min, sizeof(double));
|
|
outfile.write((char*)&rm_rad_min, sizeof(double));
|
|
outfile.write((char*)&rm_lon_size, sizeof(double));
|
|
outfile.write((char*)&rm_lat_size, sizeof(double));
|
|
outfile.write((char*)&rm_rad_size, sizeof(double));
|
|
|
|
// 输出的模型数据单元
|
|
save_datablock(outfile);
|
|
|
|
outfile.close();
|
|
return;
|
|
}
|
|
|
|
gctl::regular_mesh_sph_3d::regular_mesh_sph_3d() : base_mesh::base_mesh(){}
|
|
|
|
gctl::regular_mesh_sph_3d::regular_mesh_sph_3d(std::string in_name, std::string in_info, double lon_min, double lat_min,
|
|
double rad_min, double lon_size, double lat_size, double rad_size, int lon_bnum, int lat_bnum, int rad_bnum)
|
|
{
|
|
init(in_name, in_info, lon_size, lat_size, rad_size, lon_bnum, lat_bnum, rad_bnum, lon_min, lat_min, rad_min);
|
|
}
|
|
|
|
gctl::regular_mesh_sph_3d::~regular_mesh_sph_3d(){}
|
|
|
|
int gctl::regular_mesh_sph_3d::get_lon_bnum() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_lon_bnum;
|
|
}
|
|
|
|
int gctl::regular_mesh_sph_3d::get_lat_bnum() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_lat_bnum;
|
|
}
|
|
|
|
int gctl::regular_mesh_sph_3d::get_rad_bnum() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_rad_bnum;
|
|
}
|
|
|
|
double gctl::regular_mesh_sph_3d::get_lon_min() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_lon_min;
|
|
}
|
|
|
|
double gctl::regular_mesh_sph_3d::get_lat_min() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_lat_min;
|
|
}
|
|
|
|
double gctl::regular_mesh_sph_3d::get_rad_min() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_rad_min;
|
|
}
|
|
|
|
double gctl::regular_mesh_sph_3d::get_lon_size() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_lon_size;
|
|
}
|
|
|
|
double gctl::regular_mesh_sph_3d::get_lat_size() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_lat_size;
|
|
}
|
|
|
|
double gctl::regular_mesh_sph_3d::get_rad_size() const
|
|
{
|
|
check_initiated(); // 检查网格是否已经初始化
|
|
return rm_rad_size;
|
|
}
|
|
|
|
void gctl::regular_mesh_sph_3d::save_gmsh(std::string filename, index_packed_e packed)
|
|
{
|
|
point3dc tmp_c;
|
|
gctl::array<vertex3dc> tmp_nodes(nodes.size());
|
|
for (int i = 0; i < nodes.size(); i++)
|
|
{
|
|
tmp_c = s2c(nodes[i]);
|
|
tmp_nodes[i].id = i;
|
|
tmp_nodes[i].x = tmp_c.x;
|
|
tmp_nodes[i].y = tmp_c.y;
|
|
tmp_nodes[i].z = tmp_c.z;
|
|
}
|
|
|
|
meshio_.init_file(filename, Output);
|
|
meshio_.set_packed(packed, Output);
|
|
meshio_.save_mesh(elements, tmp_nodes);
|
|
tmp_nodes.clear();
|
|
return;
|
|
} |