vpMbXmlParser.h

/****************************************************************************
 *
 * $Id: vpMbXmlParser.h 4574 2014-01-09 08:48:51Z fspindle $
 *
 * 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 Parameter for Model Based Tracker.
 *
 * Authors:
 * Aurelien Yol
 *
 *****************************************************************************/

#ifndef vpMbXmlParser_HH
#define vpMbXmlParser_HH

#include <visp/vpConfig.h>

#ifdef VISP_HAVE_XML2

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

#include <visp/vpXmlParser.h>
#include <visp/vpCameraParameters.h>

class VISP_EXPORT vpMbXmlParser: public vpXmlParser
{
protected:
  vpCameraParameters cam;
  double angleAppear;
  double angleDisappear;
  bool hasNearClipping;
  double nearClipping;
  bool hasFarClipping;
  double farClipping;
  bool fovClipping;
    
  typedef enum{
    conf,
    face,
    angle_appear,
    angle_disappear,
    near_clipping,
    far_clipping,
    fov_clipping,
    camera,
    height,
    width,
    u0,
    v0,
    px,
    py,
    last
  } dataToParseMb;


public:

    vpMbXmlParser();
    virtual ~vpMbXmlParser();

  inline double getAngleAppear() const {return angleAppear;}
  
  inline double getAngleDisappear() const {return angleDisappear;}
  
  void getCameraParameters(vpCameraParameters& _cam) const { _cam = this->cam;}
  
  inline double getFarClippingDistance() const {return farClipping;}
  
  inline bool getFovClipping() const {return fovClipping;}
  
  inline double getNearClippingDistance() const {return nearClipping;}
  
  inline bool hasFarClippingDistance() const {return hasFarClipping;}
  
  inline bool hasNearClippingDistance() const {return hasNearClipping;}
  
    void parse(const char * filename);

  virtual void readMainClass(xmlDocPtr doc, xmlNodePtr node);
  void read_camera (xmlDocPtr doc, xmlNodePtr node);
  void read_face(xmlDocPtr doc, xmlNodePtr node);
  
  inline void setAngleAppear(const double &aappear) {angleAppear = aappear;}
  
  inline void setAngleDisappear(const double &adisappear) {angleDisappear = adisappear;}
  
  void setCameraParameters(const vpCameraParameters &_cam){ cam = _cam; }
  
  inline void setFarClippingDistance(const double &fclip) {farClipping = fclip;}

  inline void setNearClippingDistance(const double &nclip) {nearClipping = nclip;}
    
  void writeMainClass(xmlNodePtr node);
    
protected:
  void init();

};

#endif

#endif /* NMBXMLPARSER_H_ */