148 lines
4.8 KiB
C++
148 lines
4.8 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 "gmt.h"
|
|
|
|
gctl::gmt::gmt()
|
|
{
|
|
seesion_ok_ = false;
|
|
GMT_API_ = nullptr;
|
|
session_name_ = "";
|
|
buffer_.clear();
|
|
tmpfiles_.clear();
|
|
}
|
|
|
|
gctl::gmt::~gmt()
|
|
{
|
|
if (GMT_API_ != nullptr)
|
|
{
|
|
GMT_Destroy_Session(GMT_API_);
|
|
GMT_API_ = nullptr;
|
|
seesion_ok_ = false;
|
|
session_name_ = "";
|
|
}
|
|
|
|
if (!buffer_.empty()) buffer_.clear();
|
|
if (!tmpfiles_.empty()) tmpfiles_.clear();
|
|
}
|
|
|
|
void gctl::gmt::begin_session(const std::string& pic_name,
|
|
const std::string& pic_type, const std::string& name)
|
|
{
|
|
if (!buffer_.empty()) buffer_.clear();
|
|
session_name_ = pic_name;
|
|
|
|
GMT_API_ = GMT_Create_Session(name.c_str(), 2U, 0, nullptr);
|
|
if (GMT_API_ == nullptr) throw std::runtime_error("[gctl::gmt] Fail to begin GMT session.");
|
|
|
|
std::string cmd = pic_name + " " + pic_type;
|
|
if (GMT_Call_Module(GMT_API_, "begin", GMT_MODULE_CMD, (char*) cmd.c_str()) != GMT_NOERROR)
|
|
throw std::runtime_error("[gctl::gmt] Fail to execute GMT command.");
|
|
else
|
|
{
|
|
cmd = "begin " + cmd;
|
|
buffer_.push_back(cmd);
|
|
}
|
|
|
|
seesion_ok_ = true;
|
|
return;
|
|
}
|
|
|
|
void gctl::gmt::end_session(bool show, bool clear_tmp)
|
|
{
|
|
std::string cmd = "";
|
|
if (show) cmd = "show";
|
|
|
|
if (GMT_Call_Module(GMT_API_, "end", GMT_MODULE_CMD, (char*) cmd.c_str()) != GMT_NOERROR)
|
|
throw std::runtime_error("[gctl::gmt] Fail to end GMT session.");
|
|
else
|
|
{
|
|
cmd = "end " + cmd;
|
|
buffer_.push_back(cmd);
|
|
}
|
|
|
|
if (clear_tmp)
|
|
{
|
|
for (auto& file : tmpfiles_) remove(file.c_str());
|
|
}
|
|
|
|
if (GMT_API_ != nullptr)
|
|
{
|
|
GMT_Destroy_Session(GMT_API_);
|
|
GMT_API_ = nullptr;
|
|
}
|
|
|
|
seesion_ok_ = false;
|
|
session_name_ = "";
|
|
return;
|
|
}
|
|
|
|
void gctl::gmt::save_session(const std::string& filename)
|
|
{
|
|
time_t now = time(0);
|
|
char* dt = ctime(&now);
|
|
|
|
std::ofstream outfile;
|
|
open_outfile(outfile, filename, ".sh");
|
|
|
|
outfile << "#!/bin/bash" << std::endl;
|
|
outfile << "# This script is saved by gctl::gmt on " << dt;
|
|
outfile << "# For more information please connect yizhang-geo@zju.edu.cn" << std::endl;
|
|
|
|
for (auto& line : buffer_) outfile << "gmt " << line << std::endl;
|
|
outfile.close();
|
|
|
|
buffer_.clear();
|
|
return;
|
|
}
|
|
|
|
void gctl::gmt::call_module(const std::string& module, const std::string& cmd)
|
|
{
|
|
if (GMT_Call_Module(GMT_API_, module.c_str(), GMT_MODULE_CMD, (char*) cmd.c_str()) != GMT_NOERROR)
|
|
throw std::runtime_error("[gctl::gmt] Fail to execute GMT command.");
|
|
else
|
|
{
|
|
std::string cmds = module + " " + cmd;
|
|
buffer_.push_back(cmds);
|
|
}
|
|
}
|
|
|
|
std::string gctl::gmt::create_grid(const array<double> &data, int xnum, int ynum,
|
|
double xmin, double dx, double ymin, double dy)
|
|
{
|
|
if (seesion_ok_ == false)
|
|
throw std::runtime_error("[gctl::gmt] GMT session is not started.");
|
|
|
|
if (xnum*ynum != data.size())
|
|
throw std::runtime_error("[gctl::gmt] The size of data does not match the grid size.");
|
|
|
|
std::string gridname = session_name_ + "_grid_" + std::to_string(tmpfiles_.size() + 1) + ".nc";
|
|
gctl::save_netcdf_grid(gridname, data, xnum, ynum, xmin, dx, ymin, dy);
|
|
|
|
tmpfiles_.push_back(gridname);
|
|
return gridname;
|
|
} |