74 lines
3.8 KiB
C++
74 lines
3.8 KiB
C++
/********************************************************
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* ██████╗ ██████╗████████╗██╗
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* ██╔════╝ ██╔════╝╚══██╔══╝██║
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* ██║ ███╗██║ ██║ ██║
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* ██║ ██║██║ ██║ ██║
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* ╚██████╔╝╚██████╗ ██║ ███████╗
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* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
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* Geophysical Computational Tools & Library (GCTL)
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*
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* Copyright (c) 2022 Yi Zhang (yizhang-geo@zju.edu.cn)
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*
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* GCTL is distributed under a dual licensing scheme. You can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either version 2
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* of the License, or (at your option) any later version. You should have
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* received a copy of the GNU Lesser General Public License along with this
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* program. If not, see <http://www.gnu.org/licenses/>.
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*
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* If the terms and conditions of the LGPL v.2. would prevent you from using
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* the GCTL, please consider the option to obtain a commercial license for a
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* fee. These licenses are offered by the GCTL's original author. As a rule,
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* licenses are provided "as-is", unlimited in time for a one time fee. Please
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* send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget
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* to include some description of your company and the realm of its activities.
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* Also add information on how to contact you by electronic and paper mail.
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******************************************************/
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#include "gctl/io.h"
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#include "gctl/utility.h"
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int main(int argc, char* argv[]) try
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{
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gctl::flags_parser fp;
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fp.set_proname("ncget");
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fp.set_proinfo("Extract an individual data set from the the Netcdf's .nc file. \
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This program is a toolkit of the GCTL package. The GCTL comes with ABSOLUTE NO WARRANTY. \
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Please see instructions or contact the author for more information.");
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fp.add_opt('i', "in-file", required_argument, NULL, "Input file name. The .nc file extension is not needed.", "<filename>", true);
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fp.add_opt('o', "out-file", required_argument, NULL, "Output file name. The .nc file extension is not needed.", "<filename>", false);
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fp.add_opt('d', "data-set", required_argument, NULL, "Name of the target data set.", "<data-name>", true);
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fp.add_opt('x', "x-axis", required_argument, NULL, "Name of the x-axis. The default is 'x'.", "<axis-name>", false);
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fp.add_opt('y', "y-axis", required_argument, NULL, "Name of the y-axis. The default is 'y'.", "<axis-name>", false);
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fp.add_opt('l', "limit", required_argument, NULL, "Set limit range for the output data", "<zmin>/<zmax>", false);
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fp.add_opt('h', "help", no_argument, NULL, "Show help information.", 0, false);
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fp.configure(argc, argv);
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if(argc == 1 || fp.set_opt('h'))
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{
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fp.show_help_page();
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return 0;
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}
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double zmin = NAN, zmax = NAN;
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std::string in_name, data_name, out_name, x_name, y_name, data_limit;
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fp.get_argv({'i', 'o', 'd', 'x', 'y', 'l'}, {&in_name, &out_name, &data_name, &x_name, &y_name, &data_limit});
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if (data_limit != "NULL") gctl::parse_string_to_value(data_limit, '/', true, zmin, zmax);
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if (out_name == "NULL") out_name = "Untitled";
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if (x_name == "NULL") x_name = "x";
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if (y_name == "NULL") y_name = "y";
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// 查看是否通过强制参数检查
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if (!fp.pass_mandatory()) return 0;
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gctl::array<double> out_x, out_y, out_data;
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gctl::read_netcdf_axis(in_name, out_x, x_name);
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gctl::read_netcdf_axis(in_name, out_y, y_name);
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gctl::read_netcdf_grid(in_name, out_data, x_name, y_name, data_name);
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gctl::save_netcdf_grid(out_name, out_data, out_x, out_y, x_name, y_name, data_name, zmin, zmax);
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return 0;
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}
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catch(std::exception &e)
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{
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GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0);
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} |