bool SetTime::recover_system_time()
{
backups1->wYear=setting->getValue("back1_year",2013);
backups1->wMonth=setting->getValue("back1_mon",1);
backups1->wDay=setting->getValue("back1_day",1);
backups1->wHour=setting->getValue("back1_hour",0);
backups1->wMinute=setting->getValue("back1_min",0);
backups1->wSecond=setting->getValue("back1_second",0);
backups2->wYear=setting->getValue("back2_year",2013);
backups2->wMonth=setting->getValue("back2_mon",1);
backups2->wDay=setting->getValue("back2_day",1);
backups2->wHour=setting->getValue("back2_hour",0);
backups2->wMinute=setting->getValue("back2_min",0);
backups2->wSecond=setting->getValue("back2_second",0);
qDebug()<<"back1:"<<backups1->wMonth<<backups1->wDay<<backups1->wHour<<backups1->wMinute<<backups1->wSecond;
qDebug()<<"back2:"<<backups2->wMonth<<backups2->wDay<<backups2->wHour<<backups2->wMinute<<backups2->wSecond;
GetSystemTime(st);
qDebug()<<"st:"<<st->wMonth<<st->wDay<<st->wHour<<st->wMinute<<st->wSecond;
st=time_addition(time_subduction(st,backups2),backups1);
qDebug()<<"st:"<<st->wMonth<<st->wDay<<st->wHour<<st->wMinute<<st->wSecond;
if(!SetSystemTime(st))
return false;
else
return true;
}
/*Find closest asset and print it*/
void find_best_match(rescue_asset *assets,ship ship_in_trouble,int num_assets,mayday_call md_call,char type) {
/*The time required to help the ship in trouble. */
int time_to_help;
/* Make it match the type( helicopter or boat)*/
time_to_help = (type == 'H') ? md_call.t_heli:md_call.t_boat;
/*Int to act as a boolean, to see if we have closest asset set.*/
int best_asset_is_set=0;
/* Initialise the best distance,deploy time and arrive time. */
double best_distance=0;
double best_arrive_time=0;
double best_deploy_time=0;
rescue_asset *best_match;
int i=0;
/*Loop over all the rescue assets*/
for(i ; i<num_assets; i++){
/*Filter those that are the type( helicopter or a boat)*/
if(assets[i].type==type) {
/*For each asset*/
/*calculate the distance to the ship in trouble*/
double distance_to_asset=great_circle(assets[i].loc,ship_in_trouble.loc);
/*get the max deploy time*/
double max_deploy_time=(double)assets[i].max_deployment_time ;
/*calculate the arrive time*/
double arrive_time=time_to_arrive(distance_to_asset,assets[i].speed);
/*calculate the deploy time */
double deploy_time= calculate_required_time(distance_to_asset,assets[i].speed,time_to_help,type);
/* Check if the deployment time is enough to save the ship */
if( deploy_time > max_deploy_time ) {
continue;
}
/*If there is not best, and the deploy time
* is enough to return safely set it to be the best match.*/
if ( best_asset_is_set == 0 ) {
best_distance=distance_to_asset;
best_match=&assets[i];
best_arrive_time=arrive_time;
best_asset_is_set=1;
best_deploy_time=deploy_time;
}
/* If the deploy time is enough , and the arrive time is faster,
* make this asset to be the best match */
else if(best_arrive_time >= arrive_time) {
best_distance=distance_to_asset;
best_match=&assets[i];
best_arrive_time=arrive_time;
best_deploy_time=deploy_time;
}
}
}
int arrive_in_minutes=(int)best_arrive_time;
/*Calculate the arrival time*/
time time_of_arrival=time_addition(md_call.the_time,arrive_in_minutes);
/*print the result*/
print_best_asset(best_match->callsign,best_distance,time_of_arrival,type);
}
