vpMbtXmlParser.h

/****************************************************************************
 *
 * $Id: vpMbtXmlParser.h 5054 2014-12-11 17:50:44Z strinh $
 *
 * This file is part of the ViSP software.
 * Copyright (C) 2005 - 2014 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:
 * Load XML parameters of the Model based tracker (using edges).
 *
 * Authors:
 * Nicolas Melchior
 * Romain Tallonneau
 * Eric Marchand
 * Aurelien Yol
 *
 *****************************************************************************/

#ifndef vpMbtXmlParser_HH
#define vpMbtXmlParser_HH

#include <visp/vpConfig.h>

#ifdef VISP_HAVE_XML2

#include <libxml/xmlmemory.h>      /* Fonctions de la lib XML.                */

#include <visp/vpMbXmlParser.h>
#include <visp/vpMe.h>

class VISP_EXPORT vpMbtXmlParser: virtual public vpMbXmlParser
{
protected:
  typedef enum{
    ecm = vpMbXmlParser::last,
    mask,
    size,
    nb_mask,
    range,
    tracking,
    contrast,
    edge_threshold,
    mu1,
    mu2,
    sample,
    step,
    nb_sample,
    lod,
    use_lod,
    min_line_length_threshold,
    min_polygon_area_threshold,
    last
  } dataToParseMb;

  vpMe m_ecm;
  bool useLod;
  double minLineLengthThreshold;
  double minPolygonAreaThreshold;


public:

  vpMbtXmlParser();
  virtual ~vpMbtXmlParser();

  inline bool getLodState() const {
    return useLod;
  }

  void getMe(vpMe& _ecm) const { _ecm = this->m_ecm;}
  
  inline double getMinLineLengthThreshold() const {
    return minLineLengthThreshold;
  }

  inline double getMinPolygonAreaThreshold() const {
    return minPolygonAreaThreshold;
  }

  void parse(const char * filename);

  virtual void readMainClass(xmlDocPtr doc, xmlNodePtr node);
  void read_ecm (xmlDocPtr doc, xmlNodePtr node);
  void read_sample (xmlDocPtr doc, xmlNodePtr node);
  void read_mask (xmlDocPtr doc, xmlNodePtr node);
  void read_range (xmlDocPtr doc, xmlNodePtr node);
  void read_contrast (xmlDocPtr doc, xmlNodePtr node);
  void read_lod (xmlDocPtr doc, xmlNodePtr node);
  
  void setMovingEdge(const vpMe &_ecm){ m_ecm = _ecm; }

  void writeMainClass(xmlNodePtr node);

protected:
  void init();

};

#endif

#endif /* NMBTXMLPARSER_H_ */