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MulticastInputModule.h

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00001 /* ========================================================================
00002  * Copyright (c) 2006,
00003  * Institute for Computer Graphics and Vision
00004  * Graz University of Technology
00005  * All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions are
00009  * met:
00010  *
00011  * Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the following disclaimer.
00013  *
00014  * Redistributions in binary form must reproduce the above copyright
00015  * notice, this list of conditions and the following disclaimer in the
00016  * documentation and/or other materials provided with the distribution.
00017  *
00018  * Neither the name of the Graz University of Technology nor the names of
00019  * its contributors may be used to endorse or promote products derived from
00020  * this software without specific prior written permission.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00023  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00024  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00025  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
00026  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00027  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00028  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00029  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00030  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00031  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00032  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033  * ========================================================================
00034  * PROJECT: OpenTracker
00035  * ======================================================================== */
00042 /* ======================================================================= */
00043 
00066 #ifndef _MulticastInputModule_H
00067 #define _MulticastInputModule_H
00068 
00069 #include "../dllinclude.h"
00070 #include "../OpenTracker.h"
00071 
00072 #include <vector>
00073 
00074 #include "ARTDataTrackerSource.h"
00075 
00076 class ACE_SOCK_Dgram;
00077 
00078 
00079 #ifndef OT_NO_NETWORK_SUPPORT
00080 
00081 
00082 namespace ot {
00083 
00084   typedef std::vector<Node*> NodeVector;
00085 
00086 
00094   class OPENTRACKER_API MulticastInputModule : public ThreadModule, public NodeFactory
00095     {
00096       // Members
00097     
00098     protected:
00099     
00101       NodeVector sources;
00103       int port;
00105       int stop;
00107       ACE_SOCK_Dgram * socket;
00108     
00109     private:
00110 
00111       // Methods
00112     
00113     protected:
00116       void run();
00117     
00118     public:
00119 
00120       typedef struct StationRecord  // Structure for the Bodies
00121       {
00122     u_short valid;  // Flag is true if body is tracked 
00123     u_short id;     // Body ID taken from the Datagramm
00124     float position[3];          // Array for the position   
00125     float orientation[3];       // Array for the Quaternion (calculated by MulticastInputModule) pushed in the Nodetree
00126     u_short buttons;    // Flag is true if body is tracked 
00127     float confidence;           // 
00128       } StationRecord;
00129     
00130       int       version;
00131       int       maxBodyNumber;
00132       int       receiveBufferSize;
00133       char  *receiveBuffer;
00134 
00136       MulticastInputModule();
00137     
00139       virtual ~MulticastInputModule();
00140     
00148       virtual Node * createNode( const std::string& name,  StringTable& attributes);
00149     
00150     
00154       virtual void start();
00155     
00158       virtual void close();
00159     
00164       virtual void pushEvent();
00165     
00172       virtual void init(StringTable& attributes, ConfigNode * localTree);
00173     
00174       void parseString(std::string input, StationRecord *recordTemp) ;
00175 
00176     };
00177 
00178 
00179 }  // namespace ot
00180 
00181 
00182 #endif // OT_NO_NETWORK_SUPPORT
00183 
00184 
00185 #endif
00186 
00187 /* 
00188  * ------------------------------------------------------------
00189  *   End of MulticastInputModule.h
00190  * ------------------------------------------------------------
00191  *   Automatic Emacs configuration follows.
00192  *   Local Variables:
00193  *   mode:c++
00194  *   c-basic-offset: 4
00195  *   eval: (c-set-offset 'substatement-open 0)
00196  *   eval: (c-set-offset 'case-label '+)
00197  *   eval: (c-set-offset 'statement 'c-lineup-runin-statements)
00198  *   eval: (setq indent-tabs-mode nil)
00199  *   End:
00200  * ------------------------------------------------------------ 
00201  */

copyright (c) 2006 Graz University of Technology