private Segment GetSegment(ManualGaugingRecord gauging, VelocityObservation velocityObservation, Vertical precedingVertical)
{
var segmentVelocity = CalculateSegmentVelocity(velocityObservation, precedingVertical);
var segmentWidth = CalculateSegmentWidth(gauging, precedingVertical);
var segmentDepth = CalculateSegmentDepth(gauging, precedingVertical);
var segmentArea = segmentDepth * segmentWidth;
var segmentDischarge = segmentVelocity * segmentArea;
Log.Info(
$"Segment: Velocity={segmentVelocity} m/s, Depth={segmentDepth} m, Width={segmentWidth} m, Area={segmentArea} m^2, Discharge={segmentDischarge} m^3/s");
return(new Segment
{
Area = segmentArea,
Discharge = segmentDischarge,
IsDischargeEstimated = false,
Velocity = segmentVelocity,
Width = segmentWidth
});
}
private VelocityObservation GetVelocityObservation(ManualGaugingRecord gauging)
{
var meterCalibration = GetMeterCalibration();
var depthObservations = GetVelocityDepthObservations(gauging, meterCalibration);
var meanVelocity = CalculateMeanVelocity(depthObservations);
var observationMethod = FieldVisit.DischargeActivity.ObservationMethodType;
var velocityObservation = new VelocityObservation
{
MeanVelocity = meanVelocity,
VelocityObservationMethod = observationMethod,
MeterCalibration = meterCalibration,
DeploymentMethod = DeploymentMethodType.Unspecified
};
foreach (var observation in depthObservations)
{
velocityObservation.Observations.Add(observation);
}
Log.Info($"VelocityObservation: VMV={meanVelocity}, observationMethod={observationMethod}");
return(velocityObservation);
}
private static double CalculateSegmentVelocity(VelocityObservation velocityObservation,
Vertical precedingVertical)
{
return((precedingVertical.VelocityObservation.MeanVelocity + velocityObservation.MeanVelocity) / 2);
}
