Fawkes API  Fawkes Development Version
hand_if_observer.h
1 
2 /***************************************************************************
3  * hand_if_observer.h - Skeleton hand interface observer
4  *
5  * Created: Sat Apr 02 19:26:57 2011 (RoboCup German Open 2011, Magdeburg)
6  * Copyright 2006-2011 Tim Niemueller [www.niemueller.de]
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU Library General Public License for more details.
19  *
20  * Read the full text in the LICENSE.GPL file in the doc directory.
21  */
22 
23 #ifndef _PLUGINS_OPENNI_UTILS_HAND_IF_OBSERVER_H_
24 #define _PLUGINS_OPENNI_UTILS_HAND_IF_OBSERVER_H_
25 
26 #include <blackboard/interface_observer.h>
27 #include <plugins/openni/utils/types.h>
28 
29 #include <queue>
30 #include <string>
31 
32 namespace fawkes {
33 class BlackBoard;
34 class Mutex;
35 
36 namespace openni {
37 
39 {
40 public:
41  HandIfObserver(BlackBoard *bb, HandMap &hands);
43 
44  virtual void bb_interface_created(const char *type, const char *id) throw();
45 
46  void process_queue();
47 
48 private:
49  HandMap & hands_;
50  BlackBoard * bb_;
51  Mutex * queue_lock_;
52  unsigned int active_queue_;
53  std::queue<std::string> queues_[2];
54 };
55 
56 } // namespace openni
57 } // end namespace fawkes
58 
59 #endif
Fawkes library namespace.
virtual void bb_interface_created(const char *type, const char *id)
BlackBoard interface created notification.
void process_queue()
Process internal queue.
HandIfObserver(BlackBoard *bb, HandMap &hands)
Constructor.
Hand interface observer.
BlackBoard interface observer.
The BlackBoard abstract class.
Definition: blackboard.h:45
Mutex mutual exclusion lock.
Definition: mutex.h:32