public void AddReading(DepthReadingModel reading)
{
var index = DrillSiteModel.DepthReadings.Count();
DrillSiteModel.AddReading(reading);
// todo - change to List for guaranteed ordering
var depthReadings = DrillSiteModel.DepthReadings.ToList();
UpdateReadingsTrustworthiness(depthReadings, index);
}
private void TrickleDownTrustWorthiness(DrillSiteModel drillSite, DepthReadingModel currentReading, int nRecordsRequired)
{
var index = drillSite.DepthReadings.OrderBy(x => x.Id).IndexOf(currentReading);
// starting index is the current index - the number of records necessary for the query
// e.g. if we need to query 3 records and current index is 35, then start index would be 32
var indexOfFirstRequiredReading = Math.Max(0, index - nRecordsRequired);
var indexToUpdate = index - indexOfFirstRequiredReading;
var affectedReadings = drillSite.DepthReadings.OrderBy(x => x.Id).Skip(indexOfFirstRequiredReading).Take(nRecordsRequired * 2 + 1).ToList();
DrillSiteService.UpdateReadingsTrustworthiness(affectedReadings, indexToUpdate);
}
private static void CalculateTrustWorthiness(DrillConfigModel config, DepthReadingModel reading, List <DepthReadingModel> dipRecordsToQuery, List <DepthReadingModel> azimuthRecordsToQuery)
{
// take averages
var azimuthAverage = azimuthRecordsToQuery.Any()
? azimuthRecordsToQuery.Sum(x => x.Azimuth) / azimuthRecordsToQuery.Count()
: (double?)null;
var dipAverage = dipRecordsToQuery.Any()
? dipRecordsToQuery.Sum(x => x.Dip) / dipRecordsToQuery.Count()
: (double?)null;
if (!dipAverage.HasValue || !azimuthAverage.HasValue)
{
// assume trustworthy, likely no records exist before this node
reading.TrustWorthiness = 100f;
return;
}
// calculate trustworthiness
reading.TrustWorthiness = Math.Abs(reading.Azimuth - azimuthAverage.Value) < config.AzimuthMarginOfError &&
Math.Abs(reading.Dip - dipAverage.Value) < config.DipMarginOfError
? 100
: 0;
}
public DepthReadingService(DepthReadingModel depthReadingModel)
{
DepthReadingModel = depthReadingModel;
}
