00001 /* 00002 Copyright (C) 2002 Peter Amstutz, Reed Hedges 00003 00004 This software was written at the University of Massachusetts with 00005 support from NSF grant #EIA 9703217 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Lesser General Public 00009 License as published by the Free Software Foundation; either 00010 version 2 of the License, or (at your option) any later version. 00011 00012 This library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Lesser General Public License for more details. 00016 00017 You should have received a copy of the GNU Lesser General Public 00018 License along with this library; if not, write to the Free Software 00019 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 00021 Peter Amstutz <tetron@interreality.org> 00022 Reed Hedges <reed@zerohour.net> 00023 */ 00024 #ifndef _TRACKERDPOSITION_HH_ 00025 #define _TRACKERDPOSITION_HH_ 00026 00027 00028 #include "position.hh" 00029 #include <string> 00030 #include <stdexcept> 00031 00032 00033 00034 /** This class gets position information from the tracker daemon (trackerd) */ 00035 class TrackerdPosition : public Position 00036 { 00037 private: 00038 int socket_fd; 00039 unsigned int id; 00040 public: 00041 TrackerdPosition(const char* host = "localhost", unsigned int port = 2948, unsigned int id = 0) throw (DeviceError); 00042 virtual ~TrackerdPosition(); 00043 virtual void getPosition(double* x, double* y, double* z) throw(DeviceError); 00044 }; 00045 00046 00047 #endif