00001 // Copyright (C) 2008 Institut fuer Telematik, Universitaet Karlsruhe (TH) 00002 // 00003 // This program is free software; you can redistribute it and/or 00004 // modify it under the terms of the GNU General Public License 00005 // as published by the Free Software Foundation; either version 2 00006 // of the License, or (at your option) any later version. 00007 // 00008 // This program is distributed in the hope that it will be useful, 00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00011 // GNU General Public License for more details. 00012 // 00013 // You should have received a copy of the GNU General Public License 00014 // along with this program; if not, write to the Free Software 00015 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00016 // 00017 00024 #ifndef _VIVALDI_ 00025 #define _VIVALDI_ 00026 00027 00028 #include <vector> 00029 00030 #include <omnetpp.h> 00031 00032 #include <GlobalStatisticsAccess.h> 00033 #include <NeighborCache.h> 00034 #include <CoordinateSystem.h> 00035 00036 class TransportAddress; 00037 00038 00039 class Vivaldi 00040 { 00041 private: 00042 //variables for storing the parameter from ned file 00043 double errorC; 00044 double coordC; 00045 bool enableHeightVector; 00046 double lossC; 00047 double effectiveSample; 00048 uint32_t dimension; 00049 00050 // variables for storing the node coordinates / estimated error 00051 std::vector<double> xi; 00052 double errori; 00053 double loss; 00054 double lossResetLimit; 00055 00056 protected: 00057 bool useSVivaldi; 00058 bool showVivaldiPosition; 00059 00060 virtual void finishVivaldi(); 00061 00062 virtual void updateDisplay(); 00063 00064 //pointer to GlobalStatistics 00065 GlobalStatistics* globalStatistics; 00066 NeighborCache* neighborCache; 00067 00068 public: 00069 virtual void initVivaldi(NeighborCache* neighborCache); 00070 void processCoordinates(simtime_t rtt, 00071 const std::vector<double>& xj, 00072 double errrorj); 00073 Prox getCoordinateBasedProx(const NodeCoordsInfo& info); 00074 const std::vector<double>& getOwnCoordinates() const { return xi; }; 00075 inline double getOwnError() const { return errori; }; 00076 }; 00077 00078 #endif
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