vpDiskGrabber.h

/****************************************************************************
 *
 * $Id: vpDiskGrabber.h 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:
 * Disk framegrabber.
 *
 * Authors:
 * Eric Marchand
 *
 *****************************************************************************/


#ifndef vpDiskGrabber_hh
#define vpDiskGrabber_hh

#include <visp/vpImageIo.h>
#include <visp/vpFrameGrabber.h>
#include <visp/vpRGBa.h>
#include <visp/vpDebug.h>

class VISP_EXPORT vpDiskGrabber  : public vpFrameGrabber
{
private:
  long image_number ; 
  int image_step ;    
  unsigned int number_of_zero ; 

  char directory[FILENAME_MAX] ; 
  char base_name[FILENAME_MAX] ; 
  char extension[FILENAME_MAX] ; 
  
  bool useGenericName;
  char genericName[FILENAME_MAX];

public:
  vpDiskGrabber();
  vpDiskGrabber(const char *genericName);
  vpDiskGrabber(const char *dir, const char *basename, 
                long number, int step, unsigned int noz,
        const char *ext) ;
  virtual ~vpDiskGrabber() ;

  void open(vpImage<unsigned char> &I) ;
  void open(vpImage<vpRGBa> &I) ;
  void open(vpImage<float> &I) ;

  void acquire(vpImage<unsigned char> &I);
  void acquire(vpImage<vpRGBa> &I);
  void acquire(vpImage<float> &I) ;
  void acquire(vpImage<unsigned char> &I, long image_number);
  void acquire(vpImage<vpRGBa> &I, long image_number);
  void acquire(vpImage<float> &I, long image_number) ;

  void close();

  void setDirectory(const char *dir);
  void setBaseName(const char *name);
  void setImageNumber(long number) ;
  void setStep(int a);
  void setNumberOfZero(unsigned int noz);
  void setExtension(const char *ext);
  void setGenericName(const char *genericName);

  long getImageNumber() { return image_number; };
} ;

#endif