138 lines
4.9 KiB
C++
138 lines
4.9 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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// add gctl head files
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#include "gctl/mesh.h"
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#include "gctl/utility.h"
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#define create_mesh(mesh_ptr, mesh_dimen, mesh_tp) \
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if (mesh_dimen == gctl::MESH_2D && mesh_tp == gctl::REGULAR_MESH) \
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mesh_ptr = new gctl::regular_mesh_2d; \
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else if (mesh_dimen == gctl::MESH_2D && mesh_tp == gctl::LINEAR_MESH) \
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mesh_ptr = new gctl::linear_mesh_2d; \
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else if (mesh_dimen == gctl::MESH_2D && mesh_tp == gctl::TRI_TET_MESH) \
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mesh_ptr = new gctl::triangle_mesh; \
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else if (mesh_dimen == gctl::MESH_3D && mesh_tp == gctl::REGULAR_MESH) \
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mesh_ptr = new gctl::regular_mesh_3d; \
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else if (mesh_dimen == gctl::MESH_3D && mesh_tp == gctl::LINEAR_MESH) \
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mesh_ptr = new gctl::linear_mesh_3d; \
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else if (mesh_dimen == gctl::MESH_3D && mesh_tp == gctl::TRI_TET_MESH) \
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mesh_ptr = new gctl::tetrahedron_mesh; \
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else if (mesh_dimen == gctl::MESH_2D && mesh_tp == gctl::REGULAR_GRID) \
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mesh_ptr = new gctl::regular_grid; \
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else throw "Unknown mesh format.";
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int main(int argc, char *argv[]) try
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{
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const char* pro_name = "2minfo";
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const char* pro_info = "1.0 - Inspect a GCTL .2m file and show information. \
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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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const char* in_file_str = "Name of a GCTL .2m model file.";
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char in_file[1024] = "NULL";
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// option format
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// char* info, char* format, bool manda
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static struct gctl::option_info long_opts_help[] =
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{
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{in_file_str, "<filename>", true},
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{"Show help information.", 0, false},
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{0, 0, 0}
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};
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static struct option long_opts[] =
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{
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{"input-file", required_argument, NULL, 'i'},
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{"help", no_argument, NULL, 'h'},
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{0, 0, 0, 0}
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};
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int curr;
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while (1)
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{
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int opt_index = 0;
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if (argc == 1)
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{
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gctl::display_logo(std::clog);
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gctl::getopt_long_help(long_opts, long_opts_help, pro_name, pro_info);
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return 0;
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}
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curr = getopt_long(argc, argv, "hi:", long_opts, &opt_index);
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if (curr == -1) break;
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switch (curr)
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{
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case 'h': //显示帮助信息
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gctl::display_logo(std::clog);
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gctl::getopt_long_help(long_opts, long_opts_help, pro_name, pro_info);
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return 0;
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case 'i':
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sscanf(optarg, "%s", in_file);
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break;
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case '?':
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gctl::getopt_long_help(long_opts, long_opts_help, pro_name, " - Unknown options. Please see the help information below.");
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break;
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default:
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abort();
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}
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}
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// check for mandatory option(s)
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if (!strcmp(in_file, "NULL"))
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{
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GCTL_ShowWhatError("Missing arguments for mandatory option(s).", GCTL_ERROR_ERROR,
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0, "See tips below. Or use -h option to see the full instruction.", 0);
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gctl::getopt_long_option_info('i', long_opts, long_opts_help);
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return 0;
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}
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gctl::base_mesh *input_mesh = nullptr;
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std::ifstream infile;
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gctl::open_infile(infile, in_file, ".2m", std::ios::in|std::ios::binary);
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// 网格头信息
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int mesh_dimension, mesh_type;
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infile.read((char*)&mesh_type, sizeof(int));
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infile.read((char*)&mesh_dimension, sizeof(int));
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infile.close();
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create_mesh(input_mesh, mesh_dimension, mesh_type);
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input_mesh->load_binary(in_file);
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input_mesh->show_info();
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if (input_mesh != nullptr) delete input_mesh;
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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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} |