vpUnicycle.h

/*
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2025 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 https://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:
 * Common features for unicycle mobile robots.
 */
#ifndef VPUNICYCLE_H
#define VPUNICYCLE_H
 
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpHomogeneousMatrix.h>
#include <visp3/core/vpTranslationVector.h>
#include <visp3/core/vpVelocityTwistMatrix.h>
 
BEGIN_VISP_NAMESPACE
class VISP_EXPORT vpUnicycle
{
public:
  vpUnicycle() : cMe_(), eJe_() { }


  vpHomogeneousMatrix get_cMe() const { return cMe_; }

  vpVelocityTwistMatrix get_cVe() const
  {
    vpVelocityTwistMatrix cVe;
    cVe.buildFrom(cMe_);
    return cVe;
  }

  void get_cVe(vpVelocityTwistMatrix &cVe) const { cVe = get_cVe(); }

  vpMatrix get_eJe() const { return eJe_; }

  void set_cMe(const vpHomogeneousMatrix &cMe) { cMe_ = cMe; }

  void set_eJe(const vpMatrix &eJe) { eJe_ = eJe; }
 
protected:
  vpHomogeneousMatrix cMe_; // Camera frame to mobile platform frame
  vpMatrix eJe_;            // Robot jacobian
};
END_VISP_NAMESPACE
#endif