vpMoment.cpp

/****************************************************************************
 *
 * $Id: vpMoment.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:
 * Base for 2D moment descriptor
 *
 * Authors:
 * Filip Novotny
 *
 *****************************************************************************/

#include <visp/vpMomentObject.h>
#include <visp/vpMoment.h>
#include <visp/vpMomentDatabase.h>
#include <cstring>
vpMoment::vpMoment(): object(NULL),moments(NULL) {
}


void vpMoment::linkTo(vpMomentDatabase& moments){
    std::strcpy(_name,name());
    this->moments=&moments;


    moments.add(*this,_name);
}


void vpMoment::update(vpMomentObject& object){
    this->object=&object;
}

std::ostream & operator<<(std::ostream & os, const vpMoment& m){
  for(std::vector<double>::const_iterator i = m.values.begin();i!=m.values.end();i++)
    os << *i << ",";

  return os;
}