ProxNodeHandle.h

Go to the documentation of this file.
00001 //
00002 // Copyright (C) 2009 Institut fuer Telematik, Universitaet Karlsruhe (TH)
00003 //
00004 // This program is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU General Public License
00006 // as published by the Free Software Foundation; either version 2
00007 // of the License, or (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 //
00018 
00025 #ifndef PROXNODEHANDLE_H_
00026 #define PROXNODEHANDLE_H_
00027 
00028 #include <cfloat>
00029 
00030 #include "NodeHandle.h"
00031 
00032 
00033 struct Prox
00034 {
00035     static const Prox PROX_SELF;
00036     static const Prox PROX_UNKNOWN;
00037     static const Prox PROX_TIMEOUT;
00038     //static const Prox PROX_WAITING;
00039 
00040     double proximity; // [0 - INF)
00041     double accuracy;  // [0 - 1] 1: exact value, 0: no information available
00042 
00043     operator double();
00044     operator simtime_t();
00045 
00046     Prox();
00047     Prox(simtime_t prox);
00048     Prox(simtime_t prox, double acc);
00049     Prox(double prox, double acc);
00050 
00051     bool operator==(Prox p) const;
00052     bool operator!=(Prox p) const;
00053 
00054     friend std::ostream& operator<<(std::ostream& os, const Prox& prox);
00055 };
00056 
00057 struct ProxKey
00058 {
00059     ProxKey(const Prox& prox, const OverlayKey& key) : prox(prox), key(key) { };
00060     Prox prox;
00061     OverlayKey key;
00062 };
00063 
00064 
00065 class ProxNodeHandle : public NodeHandle
00066 {
00067   protected:
00068     Prox prox;
00069 
00070   public:
00071     static const ProxNodeHandle UNSPECIFIED_NODE; 
00072     ProxNodeHandle();
00073     ProxNodeHandle(const NodeHandle& nodeHandle);
00074     ProxNodeHandle(const NodeHandle& nodeHandle, const Prox& prox);
00075     virtual ~ProxNodeHandle();
00076 
00077     inline void setProx(Prox prox) { this->prox = prox; };
00078     inline Prox getProx() const { return prox; };
00079 };
00080 
00081 #endif /* PROXNODEHANDLE_H_ */
Generated on Wed May 26 16:21:14 2010 for OverSim by  doxygen 1.6.3