139 lines
2.3 KiB
C++
139 lines
2.3 KiB
C++
#include "measurement.hh"
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using namespace std ;
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/*** Constructeurs ***/
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Measurement::Measurement(const AccessPoint *_ap,
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const vector<int> &_ss_list)
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{
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ap = (AccessPoint *) _ap ;
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ss_list = _ss_list ;
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ss_list.reserve(10) ;
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update_average_ss() ;
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}
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Measurement::Measurement(const Measurement &m)
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{
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ap = m.ap ;
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ss_list = m.ss_list ;
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average_ss = m.average_ss ;
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}
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/*
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* Destructor
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* ap and mobile are not deleted.
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*/
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Measurement::~Measurement()
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{
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ss_list.clear() ;
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}
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/*** Accesseurs écriture ***/
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void Measurement::update_average_ss()
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{
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average_ss = 0 ;
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for (vector<int>::iterator i = ss_list.begin() ;
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i != ss_list.end() ; i++)
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{
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float ss_mwatts =
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pow(10, (float) *i / 10.0) +
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(ss_list.size() * pow(10, average_ss / 10.0)) ;
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average_ss = 10 * log10(ss_mwatts / ss_list.size()) ;
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}
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}
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void Measurement::add_ss(const int &ss)
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{
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float ss_mwatts =
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pow(10, (float) ss / 10.0) +
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(ss_list.size() * pow(10, average_ss / 10.0)) ;
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ss_list.push_back(ss) ;
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average_ss = 10 * log10(ss_mwatts / ss_list.size()) ;
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}
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void Measurement::set_ss_list(const std::vector<int> &_ss_list)
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{
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ss_list = _ss_list ;
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update_average_ss() ;
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}
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/*
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* Reinitialises the Measurement
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* ap and mobile are not deleted, only initialised at NULL.
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*/
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void Measurement::clear()
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{
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ss_list.clear() ;
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average_ss = 0 ;
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ap = NULL ;
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}
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/*** Opérateurs ***/
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Measurement Measurement::operator=(const Measurement &m)
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{
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if (this == &m)
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return *this ;
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ap = m.ap ;
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ss_list = m.ss_list ;
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average_ss = m.average_ss ;
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return *this ;
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}
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bool Measurement::operator==(const Measurement &m) const
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{
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if (this == &m)
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return true ;
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return
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ap == m.ap &&
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ss_list == m.ss_list &&
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average_ss == m.average_ss ;
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}
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ostream &operator<<(ostream &os, const Measurement &m)
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{
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// MAC address
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os
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<< "AP: " << (m.ap != NULL ? m.ap->get_mac_addr() : "Unknown_AP")
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<< ": " ;
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// List of SS
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if (m.ss_list.size() == 0)
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os << "No values" ;
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else
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for (vector<int>::const_iterator i = m.ss_list.begin() ;
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i != m.ss_list.end() ; i++)
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{
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os << *i ;
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if (i != m.ss_list.end() - 1)
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os << ";" ;
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}
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os << " [AVG=" << m.average_ss << "]" ;
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return os ;
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}
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