ViSP  2.7.0
parse-argv2.cpp

Example of command line parsing.

/****************************************************************************
*
* $Id: parse-argv2.cpp 4056 2013-01-05 13:04:42Z fspindle $
*
* This file is part of the ViSP software.
* Copyright (C) 2005 - 2013 by INRIA. All rights reserved.
*
* This software is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact INRIA about acquiring a ViSP Professional
* Edition License.
*
* See http://www.irisa.fr/lagadic/visp/visp.html for more information.
*
* This software was developed at:
* INRIA Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
* http://www.irisa.fr/lagadic
*
* If you have questions regarding the use of this file, please contact
* INRIA at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* Description:
* Example of command line parsing.
*
* Author:
* Fabien Spindler
*
*****************************************************************************/
#include <visp/vpDebug.h>
#include <visp/vpParseArgv.h>
#include <stdio.h>
#include <sstream>
#include <iomanip>
int
main(int argc, const char ** argv)
{
using ::std::cout;
using ::std::endl;
int i_val = 3;
float f_val = 3.14f;
double d_val = 3.1415;
vpParseArgv::vpArgvInfo argTable[] =
{
{"-integer", vpParseArgv::ARGV_INT, (char*) NULL, (char *) &i_val,
"An integer value."},
{"-float", vpParseArgv::ARGV_FLOAT, (char*) NULL, (char *) &f_val,
"A float value."},
{"-double", vpParseArgv::ARGV_DOUBLE, (char*) NULL, (char *) &d_val,
"A double value."},
{(char*) NULL, vpParseArgv::ARGV_END, (char*) NULL, (char*) NULL, (char*) NULL}
} ;
// Read the command line options
if(vpParseArgv::parse(&argc, argv, argTable, 0)) {
return (-1);
}
cout << "Your parameters: " << endl;
cout << " Integer value: " << i_val << endl;
cout << " Float value: " << f_val << endl;
cout << " Double value: " << d_val << endl << endl;
cout << "Call " << argv[0]
<< " -h to see how to change these parameters." << endl;
return 0;
}
/*
* Local variables:
* c-basic-offset: 2
* End:
*/