39 lines
2.0 KiB
C#
39 lines
2.0 KiB
C#
namespace View_by_Distance.Shared.Models.Stateless.Methods;
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internal abstract class Closest
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{
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private static int Get(double rawAverage) => (int)(Math.Round(rawAverage, Stateless.IClosest.Digits) * Stateless.ILocation.Factor);
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private static Models.Closest Get(Models.Face face, DateTime minimumDateTime, FaceDistance faceDistance)
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{
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Models.Closest result;
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long? ticksDelta;
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double minimum = faceDistance.Distances.Min();
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double rawAverage = faceDistance.Distances.Average();
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bool aboveTolerance = minimum >= Stateless.IClosest.Tolerance || rawAverage >= Stateless.IClosest.Tolerance;
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if (faceDistance.IsWrongYear is null || faceDistance.IsWrongYear.Value)
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ticksDelta = null;
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else
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{
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ticksDelta = Math.Abs(faceDistance.MinimumDateTime.Ticks - minimumDateTime.Ticks);
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if (faceDistance.MinimumDateTime < faceDistance.Mapping.PersonBirthday.Value)
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ticksDelta *= 2;
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else if (faceDistance.Mapping.ApproximateYears.HasValue && faceDistance.MinimumDateTime < DateTime.Now.AddYears(-faceDistance.Mapping.ApproximateYears.Value))
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ticksDelta *= 2;
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}
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if (face.Location?.NormalizedPixelPercentage is null)
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throw new NullReferenceException(nameof(face.Location.NormalizedPixelPercentage));
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int average = Get(rawAverage);
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result = new(aboveTolerance, average, face.Location.NormalizedPixelPercentage.Value, faceDistance.IsWrongYear, faceDistance.Mapping, minimum, faceDistance.MinimumDateTime, ticksDelta);
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return result;
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}
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internal static Models.Closest[] GetCollection(Models.Face face, DateTime minimumDateTime, List<FaceDistance> faceDistances)
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{
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Models.Closest[] results;
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Models.Closest[] closestCollection = (from l in faceDistances select Get(face, minimumDateTime, l)).ToArray();
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results = (from l in closestCollection orderby l.Average, l.TicksDelta.HasValue, l.TicksDelta select l).ToArray();
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return results;
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}
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} |