osmium::unsigned_object_id_type justine::robocar::AntCar::ant_rernd(void)
{
AdjacencyList::iterator iter = AntCar::alist.find(m_from);
WayNodesVect cpv = iter->second;
int sum = std::accumulate(cpv.begin(), cpv.end(), 0);
int res = (int)((double) sum / .75);
int total = sum + cpv.size() * (res / cpv.size());
for (osmium::unsigned_object_id_type & v : cpv)
v += res / cpv.size();
int rnd = std::rand() % total;
int sum2 = 0;
WayNodesVect::iterator j = cpv.begin();
for (; j != cpv.end(); ++j) {
sum2 += *j;
if (sum2 >= rnd)
break;
}
osmium::unsigned_object_id_type next_m_to = std::distance(cpv.begin(), j);
++*j;
return next_m_to;
}
osmium::unsigned_object_id_type justine::robocar::Pedestrian::ped_mrernd ( void )
{
AdjacencyList::iterator iter = Pedestrian::plist.find ( m_from );
AdjacencyList::iterator iter2 = Pedestrian::plist_evaporate.find ( m_from );
for ( WayNodesVect::iterator j=iter->second.begin(); j!= iter->second.end(); ++j )
{
int del = traffic.get_time() -
iter2->second[std::distance ( iter->second.begin(), j )];
int pheromone = *j - del;
if ( pheromone > 1 )
*j = pheromone;
else
*j = 1;
}
WayNodesVect cpv = iter->second;
int sum = std::accumulate ( cpv.begin(), cpv.end(), 0 );
int res = ( int ) ( ( double ) sum/.6 );
int total = sum + cpv.size() * ( res/cpv.size() );
for ( osmium::unsigned_object_id_type& v : cpv )
v += res/cpv.size();
int rnd = std::rand() % total;
int sum2 = 0;
WayNodesVect::iterator j=cpv.begin();
for ( ; j!= cpv.end(); ++j )
{
sum2 += *j;
if ( sum2 >= rnd )
break;
}
osmium::unsigned_object_id_type next_m_to = std::distance ( cpv.begin(), j );
++*j;
iter2->second[std::distance (cpv.begin(), j )] = traffic.get_time();
return next_m_to;
}
