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/* Copyright 2013 IST Austria
Contributed by: Jan Reininghaus
This file is part of PHAT.
PHAT is free software: 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 3 of the License, or
(at your option) any later version.
PHAT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PHAT. If not, see <http://www.gnu.org/licenses/>. */
#include <phat/boundary_matrix.h>
void print_help() {
std::cerr << "Usage: " << "info " << "[options] input_filename_0 input_filename_1 ... input_filename_N" << std::endl;
std::cerr << std::endl;
std::cerr << "Options:" << std::endl;
std::cerr << std::endl;
std::cerr << "--ascii -- use ascii file format" << std::endl;
std::cerr << "--binary -- use binary file format (default)" << std::endl;
std::cerr << "--help -- prints this screen" << std::endl;
}
void print_help_and_exit() {
print_help();
exit( EXIT_FAILURE );
}
void parse_command_line( int argc, char** argv, bool& use_binary, std::vector< std::string >& input_filenames ) {
if( argc < 2 ) print_help_and_exit();
int number_of_options = 0;
for( int idx = 1; idx < argc; idx++ ) {
const std::string argument = argv[ idx ];
if( argument.size() > 2 && argument[ 0 ] == '-' && argument[ 1 ] == '-' ) {
if( argument == "--ascii" ) use_binary = false;
else if( argument == "--binary" ) use_binary = true;
else if( argument == "--help" ) print_help_and_exit();
else print_help_and_exit();
} else {
input_filenames.push_back( argument );
}
}
}
int main( int argc, char** argv )
{
bool use_binary = true; // interpret inputs as binary or ascii files
std::vector< std::string > input_filenames; // name of file that contains the boundary matrix
parse_command_line( argc, argv, use_binary, input_filenames );
for( int idx_input = 0; idx_input < input_filenames.size(); idx_input++ ) {
std::string input_filename = input_filenames[ idx_input ];
phat::boundary_matrix<> matrix;
bool read_successful = use_binary ? matrix.load_binary( input_filename ) : matrix.load_ascii( input_filename );
if( !read_successful ) {
std::cerr << std::endl << " Error opening file " << input_filename << std::endl;
print_help_and_exit();
}
std::cout << input_filename << ":" << std::endl;
std::cout << "\t" << "num_cols = " << matrix.get_num_cols() << std::endl;
std::cout << "\t" << "max_dim = " << (int)matrix.get_max_dim() << std::endl;
std::cout << "\t" << "max_col_entries = " << matrix.get_max_col_entries() << std::endl;
std::cout << "\t" << "max_row_entries = " << matrix.get_max_row_entries() << std::endl;
std::cout << "\t" << "total_nr_of_entries = " << matrix.get_num_entries() << std::endl;
}
}
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