Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * hand_if_observer.h - Skeleton hand interface observer 00004 * 00005 * Created: Sat Apr 02 19:26:57 2011 (RoboCup German Open 2011, Magdeburg) 00006 * Copyright 2006-2011 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. 00014 * 00015 * This program is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 * GNU Library General Public License for more details. 00019 * 00020 * Read the full text in the LICENSE.GPL file in the doc directory. 00021 */ 00022 00023 #ifndef __PLUGINS_OPENNI_UTILS_HAND_IF_OBSERVER_H_ 00024 #define __PLUGINS_OPENNI_UTILS_HAND_IF_OBSERVER_H_ 00025 00026 #include <plugins/openni/utils/types.h> 00027 #include <blackboard/interface_observer.h> 00028 00029 #include <queue> 00030 #include <string> 00031 00032 namespace fawkes { 00033 class BlackBoard; 00034 class Mutex; 00035 00036 namespace openni { 00037 #if 0 /* just to make Emacs auto-indent happy */ 00038 } 00039 } 00040 #endif 00041 00042 class HandIfObserver : public BlackBoardInterfaceObserver 00043 { 00044 public: 00045 HandIfObserver(BlackBoard *bb, HandMap &hands); 00046 ~HandIfObserver(); 00047 00048 virtual void bb_interface_created(const char *type, const char *id) throw(); 00049 00050 void process_queue(); 00051 00052 private: 00053 HandMap &__hands; 00054 BlackBoard *__bb; 00055 Mutex *__queue_lock; 00056 unsigned int __active_queue; 00057 std::queue<std::string> __queues[2]; 00058 }; 00059 00060 } // end namespace fawkes::openni 00061 } // end namespace fawkes 00062 00063 #endif