private async void UpdateExplosions(Report newReport)
{
Event _event = newReport.Event;
var explotions = await _dal.GetExplosions(e => e.Event.Id == _event.Id);
//chsck if have real location
if (explotions.Count > 0 && explotions.All(e => e.RealLatitude > 0))
{
return;
}
//remove the last approximate explosions
foreach (var explotion in explotions.ToArray())
{
_dal.RemoveExplosion(explotion.Id);
}
_event.Reports = await _dal.GetReportsAsync((report => report.Event.Id == _event.Id));
_event.Reports.Add(newReport);
int averageExplosions = (int)_event.Reports.Average(r => r.NumOfExplosions);
KMeans kMeans = new KMeans(_event.Reports, averageExplosions);
List <GeoCoordinate> clusters = kMeans.K_Means();
foreach (GeoCoordinate g in clusters)
{
Explosion e = new Explosion
{
ApproxLatitude = g.Latitude,
ApproxLongitude = g.Longitude,
Event = _event
};
await _dal.AddExplosion(e);
}
}
public Task <Explosion> AddExplosion(Explosion explosion)
{
return(_dal.AddExplosion(explosion));
}
