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 : public AbstractNcs 00040 { 00041 private: 00042 //variables for storing the parameter from ned file 00043 bool enableHeightVector; 00044 uint32_t dimension; 00045 protected: 00046 // variable for storing the node coordinates / estimated error 00047 VivaldiCoordsInfo* ownCoords; 00048 00049 double errorC; 00050 double coordC; 00051 00052 //bool useSVivaldi; 00053 bool showVivaldiPosition; 00054 00055 virtual void finishVivaldi(); 00056 00057 virtual void updateDisplay(); 00058 00059 virtual double calcError(const simtime_t& rtt, double dist, double weight); 00060 virtual double calcDelta(const simtime_t& rtt, double dist, double weight); 00061 00062 //pointer to GlobalStatistics 00063 GlobalStatistics* globalStatistics; 00064 NeighborCache* neighborCache; 00065 00066 public: 00067 virtual ~Vivaldi() { delete ownCoords; }; 00068 00069 virtual bool isAdapting() { return true; }; 00070 virtual void init(NeighborCache* neighborCache); 00071 void processCoordinates(const simtime_t& rtt, 00072 const AbstractNcsNodeInfo& nodeInfo); 00073 00074 Prox getCoordinateBasedProx(const AbstractNcsNodeInfo& info) const; 00075 00076 virtual AbstractNcsNodeInfo* getUnvalidNcsInfo() const { return new VivaldiCoordsInfo(enableHeightVector); }; 00077 virtual AbstractNcsNodeInfo* createNcsInfo(const std::vector<double>& coords) const; 00078 00079 const VivaldiCoordsInfo& getOwnNcsInfo() const { return *ownCoords; }; 00080 const std::vector<double>& getOwnCoordinates() const { return ownCoords->getCoords(); }; 00081 inline double getOwnError() const { return ownCoords->getError(); }; 00082 inline double getOwnHeightVector() const { return ownCoords->getHeightVector(); }; 00083 }; 00084 00085 #endif 00086