vpMomentAreaNormalized.h

/****************************************************************************
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2017 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 as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 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://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * 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:
 * 2D normalized surface moment descriptor (usually described as An)
 *
 * Authors:
 * Filip Novotny
 *
 *****************************************************************************/
#ifndef __MOMENTSURFACENORMALIZED_H__
#define __MOMENTSURFACENORMALIZED_H__

#include <visp3/core/vpMoment.h>

class vpMomentObject;
class vpMomentCentered;


class VISP_EXPORT vpMomentAreaNormalized : public vpMoment
{
private:
  double desiredSurface;
  double desiredDepth;

public:
  vpMomentAreaNormalized(double desiredSurface, double desiredDepth);
  virtual ~vpMomentAreaNormalized(){};
  void compute();
  double getDesiredDepth() const { return desiredDepth; }
  double getDesiredSurface() const { return desiredSurface; }

  const char *name() const { return "vpMomentAreaNormalized"; }
  friend VISP_EXPORT std::ostream &operator<<(std::ostream &os, const vpMomentAreaNormalized &v);
  void printDependencies(std::ostream &os) const;
};

#endif