focus.h

00001 
00002 /***************************************************************************
00003  *  focus.h - Abstract class defining a camera focus controller
00004  *
00005  *  Created: Wed Apr 22 10:37:16 2009
00006  *  Copyright  2009      Tobias Kellner
00007  *             2005-2009 Tim Niemueller [www.niemueller.de]
00008  *
00009  ****************************************************************************/
00010 
00011 /*  This program is free software; you can redistribute it and/or modify
00012  *  it under the terms of the GNU General Public License as published by
00013  *  the Free Software Foundation; either version 2 of the License, or
00014  *  (at your option) any later version. A runtime exception applies to
00015  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00016  *
00017  *  This program is distributed in the hope that it will be useful,
00018  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00019  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00020  *  GNU Library General Public License for more details.
00021  *
00022  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00023  */
00024 
00025 #ifndef __FIREVISION_CAMS_CONTROL_FOCUS_H_
00026 #define __FIREVISION_CAMS_CONTROL_FOCUS_H_
00027 
00028 #include <cams/control/control.h>
00029 
00030 namespace firevision {
00031 #if 0 /* just to make Emacs auto-indent happy */
00032 }
00033 #endif
00034 
00035 class CameraControlFocus : virtual public CameraControl
00036 {
00037  public:
00038   virtual ~CameraControlFocus();
00039 
00040   virtual bool         auto_focus()                                     = 0;
00041   virtual void         set_auto_focus(bool enabled)                     = 0;
00042   virtual unsigned int focus()                                          = 0;
00043   virtual void         set_focus(unsigned int focus)                    = 0;
00044   virtual unsigned int focus_min()                                      = 0;
00045   virtual unsigned int focus_max()                                      = 0;
00046 };
00047 
00048 } // end namespace firevision
00049 
00050 #endif // __FIREVISION_CAMS_CONTROL_FOCUS_H_

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