Fawkes API  Fawkes Development Version
focus.h
1 
2 /***************************************************************************
3  * focus.h - Abstract class defining a camera focus controller
4  *
5  * Created: Wed Apr 22 10:37:16 2009
6  * Copyright 2009 Tobias Kellner
7  * 2005-2009 Tim Niemueller [www.niemueller.de]
8  *
9  ****************************************************************************/
10 
11 /* This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version. A runtime exception applies to
15  * this software (see LICENSE.GPL_WRE file mentioned below for details).
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU Library General Public License for more details.
21  *
22  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
23  */
24 
25 #ifndef __FIREVISION_CAMS_CONTROL_FOCUS_H_
26 #define __FIREVISION_CAMS_CONTROL_FOCUS_H_
27 
28 #include <fvcams/control/control.h>
29 
30 namespace firevision {
31 #if 0 /* just to make Emacs auto-indent happy */
32 }
33 #endif
34 
35 class CameraControlFocus : virtual public CameraControl
36 {
37  public:
38  virtual ~CameraControlFocus();
39 
40  virtual bool auto_focus() = 0;
41  virtual void set_auto_focus(bool enabled) = 0;
42  virtual unsigned int focus() = 0;
43  virtual void set_focus(unsigned int focus) = 0;
44  virtual unsigned int focus_min() = 0;
45  virtual unsigned int focus_max() = 0;
46 };
47 
48 } // end namespace firevision
49 
50 #endif // __FIREVISION_CAMS_CONTROL_FOCUS_H_
Camera focus control interface.
Definition: focus.h:35
virtual void set_auto_focus(bool enabled)=0
Enable or disable auto focus.
virtual ~CameraControlFocus()
Empty virtual destructor.
Definition: focus.cpp:69
virtual unsigned int focus_min()=0
Get minimum focus value.
virtual unsigned int focus()=0
Get current focus value.
virtual void set_focus(unsigned int focus)=0
Set new focus value.
Camera control interface base class.
Definition: control.h:33
virtual bool auto_focus()=0
Check if auto focus is enabled.
virtual unsigned int focus_max()=0
Get maximum focus value.