public List <Coordinate> KMeansG(int id)
{
List <Coordinate> CoorL = new List <Coordinate>();
List <Report> list = new List <Report>();
int mone = 0;
int n = 0;
foreach (var v in GetAllReport().ToArray())
{
if (v.FallId == id)
{
list.Add(v);
mone += v.BoomsN;
n++;
}
}
if (n == 0)
{
n++;
}
KMeans km = new KMeans(list, mone / n);
foreach (var l in km.K_Means())
{
CoorL.Add(new Coordinate(l.Latitude, l.Longitude));
}
return(CoorL);
}
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);
}
}
private async void UpdateHits(Report newReport)
{
Event _event = newReport.Event;
var hits = _event.Hits;
// var hits = await _dal.GetHits(h => h.Event.Id == _event.Id);
//chsck if have real location
/* if (hits.Count > 0 && hits.All(h => h.RealLatitude > 0))
* {
* _event.Reports.Add(newReport);
* return;
* }*/
//remove the last approximate hits
foreach (var explotion in hits.ToArray())
{
_dal.RemoveHit(explotion.Id);
}
//_event.Reports = await _dal.GetReportsAsync((report => report.Event.Id == _event.Id));
_event.Reports.Add(newReport);
int averageHits = (int)_event.Reports.Average(r => r.NumOfHits);
KMeans kMeans = new KMeans(_event.Reports, averageHits);
List <GeoCoordinate> clusters = kMeans.K_Means();
foreach (GeoCoordinate g in clusters)
{
Hit h = new Hit
{
ApproxLatitude = g.Latitude,
ApproxLongitude = g.Longitude,
Event = _event
};
await _dal.AddHitAsync(h);
}
}
