Mike Phares 004017b9dd Closest is usable with
NamedDeterministicHashCodeIdAndFaceLocationIndex
2022-08-14 19:52:30 -07:00

814 lines
43 KiB
C#

using System.Text;
using System.Text.Json;
using System.Text.RegularExpressions;
using View_by_Distance.FaceRecognitionDotNet;
using View_by_Distance.Metadata.Models;
using View_by_Distance.Property.Models;
using View_by_Distance.Resize.Models;
using View_by_Distance.Shared.Models.Stateless;
using WindowsShortcutFactory;
namespace View_by_Distance.Instance.Models;
/// <summary>
// List<D_Faces>
/// </summary>
internal class E_Distance
{
private readonly Serilog.ILogger? _Log;
private readonly Configuration _Configuration;
private readonly JsonSerializerOptions _WriteIndentedJsonSerializerOptions;
internal E_Distance(Configuration configuration)
{
_Configuration = configuration;
_Log = Serilog.Log.ForContext<E_Distance>();
_WriteIndentedJsonSerializerOptions = new JsonSerializerOptions { WriteIndented = true };
}
public override string ToString()
{
string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
return result;
}
private static void LoadFaceEncodingCollections(Item[] filteredItems, List<List<D_Face>> faceCollections, List<int[]> locationIndicesCollection, List<FaceEncoding> faceEncodingCollection, List<List<FaceEncoding>> faceEncodingCollections)
{
List<D_Face> faceCollection;
FaceEncoding faceEncoding;
for (int i = 0; i < filteredItems.Length; i++)
{
faceCollection = faceCollections[i];
if (!faceCollection.Any())
throw new Exception();
faceEncodingCollections.Add(new List<FaceEncoding>());
for (int j = 0; j < faceCollection.Count; j++)
{
if (!faceCollection[j].Populated)
continue;
faceEncoding = FaceRecognition.LoadFaceEncoding(faceCollection[j].FaceEncoding.RawEncoding);
faceEncodingCollection.Add(faceEncoding);
faceEncodingCollections[i].Add(faceEncoding);
locationIndicesCollection.Add(new int[] { i, j });
}
}
}
private List<Tuple<Shared.Models.Properties.IFace, string>> GetOrderedNoFaceCollection(List<List<D_Face>> faceCollections, int i, D_Face face)
{
List<Tuple<Shared.Models.Properties.IFace, string>> results = new() { new(face, string.Empty) };
if (_Configuration.MaxItemsInDistanceCollection is null)
throw new NullReferenceException(nameof(_Configuration.MaxItemsInDistanceCollection));
for (int n = 0; n < faceCollections.Count; n++)
{
if (i == n)
continue;
for (int j = 0; j < faceCollections[n].Count; j++)
results.Add(new(faceCollections[n][j], string.Empty));
}
for (int r = results.Count - 1; r > _Configuration.MaxItemsInDistanceCollection.Value; r--)
results.RemoveAt(r);
return results;
}
private List<double[]> GetValues(List<List<D_Face>> faceCollections, List<int[]> locationIndicesCollection, List<double> faceDistances)
{
List<double[]> results = new();
if (_Configuration.LocationConfidenceFactor is null)
throw new NullReferenceException(nameof(_Configuration.LocationConfidenceFactor));
if (_Configuration.DistanceFactor is null)
throw new NullReferenceException(nameof(_Configuration.DistanceFactor));
D_Face face;
int[] locationIndices;
for (int d = 0; d < faceDistances.Count; d++)
{
locationIndices = locationIndicesCollection[d];
face = faceCollections[locationIndices[0]][locationIndices[1]];
if (face.Populated && face.LocationIndex is not null && locationIndices[1] != face.LocationIndex)
throw new Exception();
results.Add(new double[] { d, faceDistances[d], (faceDistances[d] * _Configuration.DistanceFactor.Value) + face.Location.Confidence * _Configuration.LocationConfidenceFactor.Value / 10 });
}
results = (from l in results orderby l[2] select l).ToList();
return results;
}
private List<Tuple<Shared.Models.Properties.IFace, string>> GetOrderedFaceCollection(List<List<D_Face>> faceCollections, List<int[]> locationIndicesCollection, List<double[]> indicesAndValues)
{
List<Tuple<Shared.Models.Properties.IFace, string>> results = new();
if (_Configuration.MaxItemsInDistanceCollection is null)
throw new NullReferenceException(nameof(_Configuration.MaxItemsInDistanceCollection));
int[] locationIndices;
for (int t = 0; t < indicesAndValues.Count; t++)
{
locationIndices = locationIndicesCollection[(int)indicesAndValues[t][0]];
results.Add(new(faceCollections[locationIndices[0]][locationIndices[1]], string.Join('|', (from l in indicesAndValues[t] select l.ToString("0.000")).ToArray(), 1, indicesAndValues[t].Length - 1)));
}
for (int r = results.Count - 1; r > _Configuration.MaxItemsInDistanceCollection.Value; r--)
results.RemoveAt(r);
return results;
}
private static string GetText(string fileNameWithoutExtension, List<List<D_Face>> faceCollections, List<int[]> locationIndicesCollection, List<double[]> indicesAndValues)
{
string result;
D_Face face;
int[] locationIndices;
StringBuilder tvs = new();
_ = tvs.Append("FileNameWithoutExtension").Append('\t').Append("LocationIndex").Append('\t').Append("FaceConfidence").Append('\t').Append("FaceDistance").Append('\t').Append("FactoredValue").AppendLine();
for (int t = 0; t < indicesAndValues.Count; t++)
{
locationIndices = locationIndicesCollection[(int)indicesAndValues[t][0]];
face = faceCollections[locationIndices[0]][locationIndices[1]];
if (face.Populated && face.LocationIndex is not null && locationIndices[1] != face.LocationIndex)
throw new Exception();
_ = tvs.Append(fileNameWithoutExtension).Append('\t').Append(face.LocationIndex).Append('\t').Append(face.Location.Confidence).Append('\t').Append(indicesAndValues[t][1]).Append('\t').Append(indicesAndValues[t][2]).AppendLine();
}
result = tvs.ToString();
return result;
}
private void LoadOrCreateThenSaveDistanceResultsForOutputResolutionsLoop(List<List<D_Face>> faceCollections, int subFilesCount, int i, List<D_Face> faceCollection, List<int[]> locationIndicesCollection, List<Tuple<string, DateTime>> subFileTuples, List<FaceEncoding> faceEncodingCollection, List<FaceEncoding> faceEncodingCollections, string fileNameWithoutExtension, string jsonDirectory, string tvsDirectory, bool updateDateWhenMatches, DateTime? updateToWhenMatches)
{
string text;
string json;
string jsonFile;
List<Tuple<Shared.Models.Properties.IFace, string>> orderedFaceCollection;
if (!Directory.Exists(jsonDirectory))
_ = Directory.CreateDirectory(jsonDirectory);
if (!Directory.Exists(tvsDirectory))
_ = Directory.CreateDirectory(tvsDirectory);
if (!faceEncodingCollections.Any())
{
int j = 0;
orderedFaceCollection = GetOrderedNoFaceCollection(faceCollections, i, faceCollection[j]);
json = JsonSerializer.Serialize(orderedFaceCollection, _WriteIndentedJsonSerializerOptions);
jsonFile = Path.Combine(jsonDirectory, $"{j} - {fileNameWithoutExtension}.json");
if (Property.Models.Stateless.IPath.WriteAllText(jsonFile, json, updateDateWhenMatches, compareBeforeWrite: true, updateToWhenMatches: updateToWhenMatches))
subFileTuples.Add(new Tuple<string, DateTime>(nameof(E_Distance), DateTime.Now));
}
else
{
string tvsFile;
List<double> faceDistances;
List<double[]> indicesAndValues;
for (int j = 0; j < faceEncodingCollections.Count; j++)
{
if (!faceCollection[j].Populated)
continue;
tvsFile = Path.Combine(tvsDirectory, $"{j} - {fileNameWithoutExtension}.tvs");
jsonFile = Path.Combine(jsonDirectory, $"{j} - {fileNameWithoutExtension}.json");
faceDistances = FaceRecognition.FaceDistances(faceEncodingCollection, faceEncodingCollections[j]);
indicesAndValues = GetValues(faceCollections, locationIndicesCollection, faceDistances);
orderedFaceCollection = GetOrderedFaceCollection(faceCollections, locationIndicesCollection, indicesAndValues);
text = GetText(fileNameWithoutExtension, faceCollections, locationIndicesCollection, indicesAndValues);
if (Property.Models.Stateless.IPath.WriteAllText(tvsFile, text, updateDateWhenMatches, compareBeforeWrite: true))
subFileTuples.Add(new Tuple<string, DateTime>(nameof(E_Distance), DateTime.Now));
json = JsonSerializer.Serialize(orderedFaceCollection, _WriteIndentedJsonSerializerOptions);
if (Property.Models.Stateless.IPath.WriteAllText(jsonFile, json, updateDateWhenMatches, compareBeforeWrite: true))
subFileTuples.Add(new Tuple<string, DateTime>(nameof(E_Distance), DateTime.Now));
}
}
}
private void LoadOrCreateThenSaveDistanceResultsForOutputResolutions(Item[] filteredItems, List<List<D_Face>> faceCollections, List<string[]> directories, bool updateDateWhenMatches, DateTime? updateToWhenMatches)
{
FileHolder? fileHolder;
List<int[]> locationIndicesCollection = new();
List<Tuple<string, DateTime>> subFileTuples = new();
List<FaceEncoding> faceEncodingCollection = new();
List<List<FaceEncoding>> faceEncodingCollections = new();
LoadFaceEncodingCollections(filteredItems, faceCollections, locationIndicesCollection, faceEncodingCollection, faceEncodingCollections);
if (faceEncodingCollections.Count != faceCollections.Count)
throw new Exception();
if (locationIndicesCollection.Count != faceEncodingCollection.Count)
throw new Exception();
for (int i = 0; i < filteredItems.Length; i++)
{
fileHolder = filteredItems[i].ImageFileHolder;
if (fileHolder is null)
continue;
LoadOrCreateThenSaveDistanceResultsForOutputResolutionsLoop(faceCollections, filteredItems.Length, i, faceCollections[i], locationIndicesCollection, subFileTuples, faceEncodingCollection, faceEncodingCollections[i], fileHolder.NameWithoutExtension, directories[i][0], directories[i][1], updateDateWhenMatches, updateToWhenMatches);
}
}
internal void LoadOrCreateThenSaveDistanceResultsForOutputResolutions(Property.Models.Configuration configuration, string eResultsFullGroupDirectory, string sourceDirectory, string outputResolution, List<Tuple<string, DateTime>> sourceDirectoryChanges, Item[] filteredItems, List<List<D_Face>> faceCollections)
{
if (_Configuration.CheckJsonForDistanceResults is null)
throw new NullReferenceException(nameof(_Configuration.CheckJsonForDistanceResults));
if (_Configuration.PropertiesChangedForDistance is null)
throw new NullReferenceException(nameof(_Configuration.PropertiesChangedForDistance));
Item item;
string json;
bool check = false;
string parentCheck;
string usingRelativePath;
DateTime? dateTime = null;
string dCollectionDirectory;
FileInfo[] fileInfoCollection;
bool updateDateWhenMatches = false;
List<string[]> directories = new();
System.IO.DirectoryInfo directoryInfo;
System.IO.DirectoryInfo tvsDirectoryInfo;
string[] changesFrom = new string[] { nameof(A_Property), nameof(B_Metadata), nameof(C_Resize), nameof(D_Face) };
List<DateTime> dateTimes = (from l in sourceDirectoryChanges where changesFrom.Contains(l.Item1) select l.Item2).ToList();
List<string> directoryInfoCollection = Property.Models.Stateless.IResult.GetDirectoryInfoCollection(
configuration,
sourceDirectory,
eResultsFullGroupDirectory,
contentDescription: ".tvs File",
singletonDescription: string.Empty,
collectionDescription: "n json file(s) for each face found (one to many)",
converted: true);
for (int i = 0; i < filteredItems.Length; i++)
{
item = filteredItems[i];
if (item.ImageFileHolder is null || item.Property?.Id is null)
continue;
usingRelativePath = Path.Combine(directoryInfoCollection[0].Replace("<>", "[]"), item.ImageFileHolder.NameWithoutExtension);
dCollectionDirectory = Path.Combine(eResultsFullGroupDirectory, "[]", Property.Models.Stateless.IResult.AllInOne, $"{item.Property.Id.Value}{item.ImageFileHolder.ExtensionLowered}");
directoryInfo = new System.IO.DirectoryInfo(dCollectionDirectory);
if (!directoryInfo.Exists)
{
if (Directory.Exists(usingRelativePath))
{
Directory.Move(usingRelativePath, directoryInfo.FullName);
directoryInfo.Refresh();
}
if (!Directory.Exists(dCollectionDirectory))
{
if (directoryInfo.Parent?.Parent is null)
throw new Exception();
parentCheck = Path.Combine(directoryInfo.Parent.Parent.FullName, directoryInfo.Name);
if (Directory.Exists(parentCheck))
{
foreach (string file in Directory.GetFiles(parentCheck))
File.Delete(file);
Directory.Delete(parentCheck);
}
}
}
tvsDirectoryInfo = new System.IO.DirectoryInfo(Path.Combine(directoryInfoCollection[0].Replace("<>", "()"), item.ImageFileHolder.NameWithoutExtension));
directories.Add(new string[] { directoryInfo.FullName, tvsDirectoryInfo.FullName });
if (_Configuration.CheckJsonForDistanceResults.Value && directoryInfo.Exists)
{
fileInfoCollection = directoryInfo.GetFiles("*.json", SearchOption.AllDirectories);
for (int j = 0; j < fileInfoCollection.Length; j++)
{
json = Shared.Models.Stateless.Methods.IIndex.GetJson(fileInfoCollection[j].FullName, fileInfoCollection[j]);
if (!_Configuration.PropertiesChangedForDistance.Value && Shared.Models.Stateless.Methods.IFace.GetFace(fileInfoCollection[j].FullName) is null)
check = true;
}
}
if (check)
continue;
if (_Configuration.PropertiesChangedForDistance.Value)
check = true;
else if (!directoryInfo.Exists)
check = true;
else if (!tvsDirectoryInfo.Exists)
check = true;
else if (dateTimes.Any() && dateTimes.Max() > directoryInfo.LastWriteTime)
check = true;
if (check && !updateDateWhenMatches)
{
updateDateWhenMatches = dateTimes.Any() && directoryInfo.Exists && dateTimes.Max() > directoryInfo.LastWriteTime;
dateTime = !updateDateWhenMatches ? null : dateTimes.Max();
}
}
if (check)
LoadOrCreateThenSaveDistanceResultsForOutputResolutions(filteredItems, faceCollections, directories, updateDateWhenMatches, updateToWhenMatches: dateTime);
_ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(directoryInfoCollection[0].Replace("<>", "()"));
}
private List<(string, List<KeyValuePair<string, Shared.Models.Face[]>>)> GetFiles(Property.Models.Configuration configuration, Model? model, PredictorModel? predictorModel, string outputResolution)
{
string json;
List<KeyValuePair<string, Shared.Models.Face[]>>? facesKeyValuePairCollection;
List<(string, List<KeyValuePair<string, Shared.Models.Face[]>>)> results = new();
string dFacesCollectionDirectory = Path.Combine(Property.Models.Stateless.IResult.GetResultsFullGroupDirectory(configuration, model, predictorModel, nameof(D_Face), outputResolution, includeResizeGroup: true, includeModel: true, includePredictorModel: true), "[[]]");
string[] dFacesCollectionFiles = Directory.GetFiles(dFacesCollectionDirectory, "*.json", SearchOption.TopDirectoryOnly);
foreach (string dFacesCollectionFile in dFacesCollectionFiles)
{
json = File.ReadAllText(dFacesCollectionFile);
facesKeyValuePairCollection = JsonSerializer.Deserialize<List<KeyValuePair<string, Shared.Models.Face[]>>>(json);
if (facesKeyValuePairCollection is null)
continue;
results.Add(new(dFacesCollectionFile, facesKeyValuePairCollection));
}
return results;
}
private static List<(string, List<Shared.Models.Face>, List<FaceEncoding>)> GetMatches(List<(string, List<KeyValuePair<string, Shared.Models.Face[]>>)> files)
{
List<(string, List<Shared.Models.Face>, List<FaceEncoding>)> results = new();
FaceEncoding faceEncoding;
List<Shared.Models.Face> faces;
List<FaceEncoding> faceEncodings;
foreach ((string, List<KeyValuePair<string, Shared.Models.Face[]>>) file in files)
{
faces = new();
faceEncodings = new();
foreach (KeyValuePair<string, Shared.Models.Face[]> keyValuePair in file.Item2)
{
foreach (Shared.Models.Face face in keyValuePair.Value)
{
if (!face.Populated)
continue;
faces.Add(face);
faceEncoding = FaceRecognition.LoadFaceEncoding(face.FaceEncoding.RawEncoding);
faceEncodings.Add(faceEncoding);
}
}
results.Add(new(file.Item1, faces, faceEncodings));
}
return results;
}
private static int GetIndex(double[] faceDistances)
{
int result;
List<double[]> faceDistancesWithIndex = new();
for (int y = 0; y < faceDistances.Length; y++)
faceDistancesWithIndex.Add(new double[] { faceDistances[y], y });
faceDistancesWithIndex = (from l in faceDistancesWithIndex orderby l[0] select l).ToList();
result = (int)faceDistancesWithIndex[0][1];
return result;
}
private void Save(Property.Models.Configuration configuration, Model? model, PredictorModel? predictorModel, string outputResolution, string eDistanceCollectionDirectory, int k, string relativePath, Shared.Models.Face face, List<Tuple<Shared.Models.Face, string>> faceAndFaceDistanceCollection)
{
if (string.IsNullOrEmpty(eDistanceCollectionDirectory))
eDistanceCollectionDirectory = Path.Combine(Property.Models.Stateless.IResult.GetResultsFullGroupDirectory(configuration, model, predictorModel, nameof(E_Distance), outputResolution, includeResizeGroup: true, includeModel: true, includePredictorModel: true), "[]");
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(face.RelativePath);
string jsonDirectory = string.Concat(eDistanceCollectionDirectory, Path.Combine(relativePath, fileNameWithoutExtension));
if (!Directory.Exists(jsonDirectory))
_ = Directory.CreateDirectory(jsonDirectory);
string json = JsonSerializer.Serialize(faceAndFaceDistanceCollection, _WriteIndentedJsonSerializerOptions);
string jsonFile = Path.Combine(jsonDirectory, $"{k} - {fileNameWithoutExtension}.nosj");
_ = Property.Models.Stateless.IPath.WriteAllText(jsonFile, json, updateDateWhenMatches: true, compareBeforeWrite: true);
}
private static Tuple<Shared.Models.Face, double> Get(FaceEncoding faceEncoding, (string, List<Shared.Models.Face>, List<FaceEncoding>) match)
{
Tuple<Shared.Models.Face, double> result;
double[] faceDistances = FaceRecognition.FaceDistances(match.Item3, faceEncoding).ToArray();
int index = GetIndex(faceDistances);
result = new(match.Item2[index], faceDistances[index]);
return result;
}
internal void LoadOrCreateThenSaveDirectoryDistanceResultsForOutputResolutions(Property.Models.Configuration configuration, Model? model, PredictorModel? predictorModel, string outputResolution)
{
if (_Log is null)
throw new NullReferenceException(nameof(_Log));
string? relativePath;
Shared.Models.Face face;
ParallelOptions parallelOptions = new();
FaceEncoding faceEncoding;
string eDistanceCollectionDirectory = string.Empty;
Tuple<Shared.Models.Face, double> faceAndFaceDistance;
List<Tuple<Shared.Models.Face, string>> faceAndFaceDistanceCollection;
List<(string, List<KeyValuePair<string, Shared.Models.Face[]>>)> files = GetFiles(configuration, model, predictorModel, outputResolution);
List<(string, List<Shared.Models.Face>, List<FaceEncoding>)> matches = GetMatches(files);
if (files.Count != matches.Count)
throw new Exception();
int filesCount = files.Count;
for (int i = 0; i < filesCount; i++)
{
if (_Configuration.CrossDirectoryMaxItemsInDistanceCollection is null)
continue;
_Log.Debug(string.Concat("LoadOrCreateThenSaveDirectoryDistanceResultsForOutputResolutions - ", nameof(outputResolution), ' ', outputResolution, " - ", i, " of ", filesCount));
for (int j = 0; j < files[i].Item2.Count; j++)
{
if (!matches[i].Item2.Any())
continue;
for (int k = 0; k < files[i].Item2[j].Value.Length; k++)
{
if (!files[i].Item2[j].Value[k].Populated)
continue;
face = files[i].Item2[j].Value[k];
faceAndFaceDistanceCollection = new(matches.Count);
relativePath = Path.GetDirectoryName(face.RelativePath);
if (string.IsNullOrEmpty(relativePath))
continue;
faceEncoding = FaceRecognition.LoadFaceEncoding(face.FaceEncoding.RawEncoding);
_ = Parallel.For(0, matches.Count, parallelOptions, z =>
{
if (z != i && matches[z].Item2.Any())
{
faceAndFaceDistance = Get(faceEncoding, matches[z]);
// if (faceAndFaceDistance.Item2 < _Configuration.)
faceAndFaceDistanceCollection.Add(new(faceAndFaceDistance.Item1, faceAndFaceDistance.Item2.ToString("0.000")));
}
});
if (faceAndFaceDistanceCollection.Any())
{
faceAndFaceDistanceCollection = (from l in faceAndFaceDistanceCollection orderby l.Item2 select l).Take(_Configuration.CrossDirectoryMaxItemsInDistanceCollection.Value).ToList();
Save(configuration, model, predictorModel, outputResolution, eDistanceCollectionDirectory, k, relativePath, face, faceAndFaceDistanceCollection);
}
}
}
}
}
public static double GetStandardDeviation(IEnumerable<double> values, double average)
{
double result = 0;
if (!values.Any())
throw new Exception("Collection must have at least one value!");
double sum = values.Sum(l => (l - average) * (l - average));
result = Math.Sqrt(sum / values.Count());
return result;
}
private static FaceEncoding? GetFaceEncoding(Shared.Models.Properties.IFace face)
{
FaceEncoding? result;
if (!face.Populated)
result = null;
else
result = FaceRecognition.LoadFaceEncoding(face.FaceEncoding.RawEncoding);
return result;
}
private static (int index, double sum) GetIndexAndSum(int i, List<FaceEncoding> results)
{
List<double> faceDistances = FaceRecognition.FaceDistances(results, results[i]);
return new(i, faceDistances.Sum());
}
private static List<FaceEncoding> GetFaceEncodings(int maxDegreeOfParallelism, List<(DateTime MinimumDateTime, bool? IsWrongYear, Shared.Models.PersonBirthday PersonBirthday, Shared.Models.Properties.IFace Face)> collection)
{
List<FaceEncoding> results;
if (maxDegreeOfParallelism == 1)
{
results = new();
FaceEncoding faceEncoding;
foreach ((DateTime _, bool? _, Shared.Models.PersonBirthday _, Shared.Models.Properties.IFace face) in collection)
{
if (!face.Populated)
continue;
faceEncoding = FaceRecognition.LoadFaceEncoding(face.FaceEncoding.RawEncoding);
results.Add(faceEncoding);
}
}
else
{
results = new();
ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = maxDegreeOfParallelism };
_ = Parallel.For(0, collection.Count, parallelOptions, i =>
{
FaceEncoding? faceEncoding = GetFaceEncoding(collection[i].Face);
if (faceEncoding is not null)
{
lock (results)
results.Add(faceEncoding);
}
});
}
if (collection.Count == results.Count && results.Count > 1)
{
double sum;
int lowestIndex;
double lowestSum;
List<double> faceDistances;
if (maxDegreeOfParallelism == 1)
{
lowestIndex = 0;
lowestSum = double.MaxValue;
for (int i = 0; i < results.Count; i++)
{
faceDistances = FaceRecognition.FaceDistances(results, results[i]);
sum = faceDistances.Sum();
if (sum >= lowestSum)
continue;
lowestIndex = i;
lowestSum = sum;
}
}
else
{
List<(int Index, double Sum)> indicesAndSums = new();
ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = maxDegreeOfParallelism };
_ = Parallel.For(0, results.Count, parallelOptions, i =>
{
(int index, double sum) = GetIndexAndSum(i, results);
lock (indicesAndSums)
indicesAndSums.Add(new(index, sum));
});
(lowestIndex, lowestSum) = (from l in indicesAndSums orderby l.Sum select l).First();
}
faceDistances = FaceRecognition.FaceDistances(results, results[lowestIndex]);
sum = faceDistances.Sum();
if (sum == lowestSum)
{
double average = faceDistances.Average();
double standardDeviation = GetStandardDeviation(faceDistances, average);
double lcl = average - (standardDeviation * 3);
double ucl = average + (standardDeviation * 3);
for (int i = results.Count - 1; i > -1; i--)
{
if (faceDistances[i] < lcl || faceDistances[i] > ucl)
results.RemoveAt(i);
}
}
}
return results;
}
private static List<(DateTime, bool?, Shared.Models.PersonBirthday, FaceEncoding[])> GetThreeSigmaFaceEncodings(int maxDegreeOfParallelism, Dictionary<string, List<(DateTime, bool?, Shared.Models.PersonBirthday, Shared.Models.Properties.IFace)>> keyValuePairs)
{
List<(DateTime, bool?, Shared.Models.PersonBirthday, FaceEncoding[])> results = new();
const int zero = 0;
List<FaceEncoding> faceEncodings;
foreach (KeyValuePair<string, List<(DateTime MinimumDateTime, bool? IsWrongYear, Shared.Models.PersonBirthday PersonBirthday, Shared.Models.Properties.IFace _)>> keyValuePair in keyValuePairs)
{
faceEncodings = GetFaceEncodings(maxDegreeOfParallelism, keyValuePair.Value);
results.Add(new(keyValuePair.Value[zero].MinimumDateTime, keyValuePair.Value[zero].IsWrongYear, keyValuePair.Value[zero].PersonBirthday, faceEncodings.ToArray()));
}
return results;
}
private static Closest? GetClosestParallelFor(DateTime minimumDateTime, bool? isWrongYear, Shared.Models.Properties.IFace face, FaceEncoding faceEncoding, (DateTime MinimumDateTime, bool? IsWrongYear, Shared.Models.PersonBirthday PersonBirthday, FaceEncoding[] FaceEncodings) tuple)
{
Closest? result;
if (isWrongYear.HasValue && !isWrongYear.Value && minimumDateTime < tuple.PersonBirthday.Value)
result = null;
else
{
List<double> faceDistances = FaceRecognition.FaceDistances(tuple.FaceEncodings, faceEncoding);
result = new(face.LocationIndex, tuple.MinimumDateTime, tuple.IsWrongYear, tuple.PersonBirthday, faceDistances);
if (result.Minimum > Closest.MaximumMinimum)
result = null;
}
return result;
}
private static Closest[] GetClosestCollection(int maxDegreeOfParallelism, List<(DateTime, bool?, Shared.Models.PersonBirthday, FaceEncoding[])> collection, DateTime itemMinimumDateTime, bool? itemIsWrongYear, Shared.Models.Properties.IFace face)
{
Closest[] results;
List<Closest> closestCollection;
FaceEncoding faceEncoding = FaceRecognition.LoadFaceEncoding(face.FaceEncoding.RawEncoding);
if (maxDegreeOfParallelism == 1)
{
closestCollection = new();
Closest closest;
List<double> faceDistances;
foreach ((DateTime minimumDateTime, bool? isWrongYear, Shared.Models.PersonBirthday personBirthday, FaceEncoding[] faceEncodings) in collection)
{
if (itemIsWrongYear.HasValue && !itemIsWrongYear.Value && itemMinimumDateTime < personBirthday.Value)
continue;
faceDistances = FaceRecognition.FaceDistances(faceEncodings, faceEncoding);
closest = new(face.LocationIndex, minimumDateTime, isWrongYear, personBirthday, faceDistances);
if (closest.Minimum > Closest.MaximumMinimum)
continue;
closestCollection.Add(closest);
}
}
else
{
closestCollection = new();
ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = maxDegreeOfParallelism };
_ = Parallel.For(0, collection.Count, parallelOptions, i =>
{
Closest? closest = GetClosestParallelFor(itemMinimumDateTime, itemIsWrongYear, face, faceEncoding, collection[i]);
if (closest is not null)
{
lock (closestCollection)
closestCollection.Add(closest);
}
});
}
results = Closest.Get(closestCollection);
return results;
}
private static void AddClosest(int maxDegreeOfParallelism, string argZero, List<Container> containers, List<(DateTime, bool?, Shared.Models.PersonBirthday, FaceEncoding[])> collection)
{
string key;
Closest closest;
bool? itemIsWrongYear;
Closest[] closestCollection;
DateTime? itemMinimumDateTime;
Shared.Models.Properties.IFace face;
Dictionary<string, int> results = new();
foreach (Container container in containers)
{
if (!container.Items.Any())
continue;
if (!container.SourceDirectory.StartsWith(argZero))
continue;
foreach (Item item in container.Items)
{
if (item.ImageFileHolder is null || item.Property is null || item.Named.Any())
continue;
itemMinimumDateTime = Property.Models.Stateless.A_Property.GetMinimumDateTime(item.Property);
if (itemMinimumDateTime is null)
continue;
(itemIsWrongYear, _) = item.IsWrongYear();
if (Closest.SkipIsWrongYear && itemIsWrongYear.HasValue && itemIsWrongYear.Value)
continue;
item.Closest.Clear();
for (int i = 0; i < item.Faces.Count; i++)
{
face = item.Faces[i];
closest = new(face.LocationIndex, itemMinimumDateTime.Value, itemIsWrongYear);
item.Closest.Add(closest);
if (!face.Populated)
continue;
closestCollection = GetClosestCollection(maxDegreeOfParallelism, collection, itemMinimumDateTime.Value, itemIsWrongYear, face);
for (int j = 0; j < closestCollection.Length; j++)
{
closest = closestCollection[j];
if (closest.PersonBirthday is null)
continue;
key = Item.GetKey(closest.MinimumDateTime, closest.IsWrongYear, closest.PersonBirthday);
if (!results.ContainsKey(key))
results.Add(key, 0);
else if (results[key] > Closest.MaximumPer)
continue;
results[key] += 1;
item.Closest[0] = closest;
break;
}
}
}
}
}
internal static List<(DateTime, bool?, Shared.Models.PersonBirthday, FaceEncoding[])> ParallelWork(int maxDegreeOfParallelism, string argZero, List<Container> containers)
{
List<(DateTime, bool?, Shared.Models.PersonBirthday, FaceEncoding[])> results;
Dictionary<string, List<(DateTime, bool?, Shared.Models.PersonBirthday, Shared.Models.Properties.IFace)>> keyValuePairs = Item.GetKeyValuePairs(argZero, containers);
results = GetThreeSigmaFaceEncodings(maxDegreeOfParallelism, keyValuePairs);
AddClosest(maxDegreeOfParallelism, argZero, containers, results);
return results;
}
public static void SavePropertyHolders(string argZero, List<Container> containers, string zPropertyHolderSingletonDirectory)
{
string json;
FileInfo fileInfo;
bool updateDateWhenMatches = false;
JsonSerializerOptions jsonSerializerOptions = new() { WriteIndented = true };
foreach (Container container in containers)
{
if (!container.Items.Any())
continue;
if (!container.SourceDirectory.StartsWith(argZero))
continue;
foreach (Item item in container.Items)
{
if (item.ImageFileHolder is null || item.Property is null || !item.Faces.Any() || !item.Closest.Any())
continue;
if (!(from l in item.Closest where l.Average.HasValue select true).Any())
continue;
json = JsonSerializer.Serialize(item, jsonSerializerOptions);
fileInfo = new(string.Concat(zPropertyHolderSingletonDirectory, item.RelativePath, ".json"));
if (fileInfo.Directory is null)
continue;
if (!fileInfo.Directory.Exists)
fileInfo.Directory.Create();
_ = Property.Models.Stateless.IPath.WriteAllText(fileInfo.FullName, json, updateDateWhenMatches, compareBeforeWrite: true);
}
}
}
internal static void SaveThreeSigmaFaceEncodings(List<(DateTime, bool?, Shared.Models.PersonBirthday, FaceEncoding[])> collection, Dictionary<string, List<Shared.Models.Person>> peopleCollection, string eDistanceCollectionDirectory)
{
string json;
string checkFile;
string personKey;
string directory;
List<double[]> rawEncodings;
Shared.Models.Person person;
const string facePopulatedKey = "ThreeSigma";
const string pattern = @"[\\,\/,\:,\*,\?,\"",\<,\>,\|]";
foreach ((DateTime minimumDateTime, bool? isWrongYear, Shared.Models.PersonBirthday personBirthday, FaceEncoding[] faceEncodings) in collection)
{
rawEncodings = new();
checkFile = string.Empty;
personKey = Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(personBirthday);
directory = Item.GetDirectory(eDistanceCollectionDirectory, facePopulatedKey, minimumDateTime, isWrongYear, personBirthday, personKey);
if (!peopleCollection.ContainsKey(personKey))
continue;
person = peopleCollection[personKey][0];
checkFile = string.Concat(directory, " - ", Regex.Replace(Shared.Models.Stateless.Methods.IPersonName.GetFullName(person.Name), pattern, string.Empty), ".json");
if (string.IsNullOrEmpty(checkFile))
continue;
if (!Directory.Exists(directory))
_ = Directory.CreateDirectory(directory);
for (int i = 0; i < faceEncodings.Length; i++)
rawEncodings.Add(faceEncodings[i].GetRawEncoding());
json = JsonSerializer.Serialize(rawEncodings, new JsonSerializerOptions { WriteIndented = true });
_ = Property.Models.Stateless.IPath.WriteAllText(checkFile, json, updateDateWhenMatches: true, compareBeforeWrite: true);
}
}
internal static List<(FileHolder? resizedFileHolder, string directory, FileInfo? faceFileInfo, string checkFile, string shortcutFile)> GetClosest(string argZero, List<Container> containers, Dictionary<string, List<Shared.Models.Person>> peopleCollection, PropertyLogic propertyLogic, string eDistanceContentDirectory, string dFacesContentDirectory)
{
List<(FileHolder?, string, FileInfo?, string, string)> results = new();
string checkFile;
string directory;
string personKey;
string personName;
string shortcutFile;
FileInfo faceFileInfo;
string? directoryName;
string facesDirectory;
string personDirectory;
Shared.Models.Person person;
const string facePopulatedKey = "Closest";
string deterministicHashCodeIdAndFaceLocationIndex;
const string pattern = @"[\\,\/,\:,\*,\?,\"",\<,\>,\|]";
foreach (Container container in containers)
{
if (!container.Items.Any())
continue;
if (!container.SourceDirectory.StartsWith(argZero))
continue;
foreach (Item item in container.Items)
{
if (item.ImageFileHolder is null || item.Property?.Id is null || item.ResizedFileHolder is null || item.Named.Any())
continue;
if (!item.Closest.Any())
continue;
directoryName = Path.GetDirectoryName(item.RelativePath);
if (directoryName is null)
throw new Exception();
foreach (Closest closest in item.Closest)
{
if (closest.Average is null || closest.FaceLocationIndex is null || closest.PersonBirthday is null)
continue;
deterministicHashCodeIdAndFaceLocationIndex = $"{closest.FaceLocationIndex.Value} - {item.Property.Id.Value}";
if (propertyLogic.NamedDeterministicHashCodeIdAndFaceLocationIndex.Contains(deterministicHashCodeIdAndFaceLocationIndex))
continue;
personKey = Shared.Models.Stateless.Methods.IPersonBirthday.GetFormatted(closest.PersonBirthday);
directory = Item.GetDirectory(eDistanceContentDirectory, facePopulatedKey, closest.MinimumDateTime, closest.IsWrongYear, closest.PersonBirthday, personKey);
// checkFile = Path.Combine(directory, item.ImageFileHolder.Name);
if (!peopleCollection.ContainsKey(personKey))
personDirectory = string.Empty;
else
{
person = peopleCollection[personKey][0];
personName = Shared.Models.Stateless.Methods.IPersonName.GetFullName(person.Name);
personDirectory = Path.Combine(directory, Regex.Replace(personName, pattern, string.Empty));
results.Add(new(null, personDirectory, null, string.Empty, string.Empty));
}
facesDirectory = string.Concat(dFacesContentDirectory, Path.Combine(directoryName, item.ImageFileHolder.NameWithoutExtension));
faceFileInfo = new(Path.Combine(facesDirectory, $"{closest.FaceLocationIndex.Value} - {item.ImageFileHolder.NameWithoutExtension}.png"));
checkFile = Path.Combine(directory, $"{deterministicHashCodeIdAndFaceLocationIndex}{item.ImageFileHolder.ExtensionLowered}");
if (string.IsNullOrEmpty(personDirectory))
shortcutFile = string.Empty;
else
shortcutFile = Path.Combine(personDirectory, $"{deterministicHashCodeIdAndFaceLocationIndex}{item.ImageFileHolder.ExtensionLowered}.lnk");
results.Add(new(item.ResizedFileHolder, directory, faceFileInfo, checkFile, shortcutFile));
}
}
}
return results;
}
internal static void SaveClosest(string argZero, List<Container> containers, Dictionary<string, List<Shared.Models.Person>> peopleCollection, PropertyLogic propertyLogic, string eDistanceContentDirectory, string dFacesContentDirectory)
{
WindowsShortcut windowsShortcut;
List<(FileHolder? resizedFileHolder, string directory, FileInfo? faceFileInfo, string checkFile, string shortcutFile)> collection = GetClosest(argZero, containers, peopleCollection, propertyLogic, eDistanceContentDirectory, dFacesContentDirectory);
string[] directories = (from l in collection select l.directory).Distinct().ToArray();
foreach (string directory in directories)
{
if (string.IsNullOrEmpty(directory))
continue;
if (!Directory.Exists(directory))
_ = Directory.CreateDirectory(directory);
}
foreach ((FileHolder? resizedFileHolder, string directory, FileInfo? faceFileInfo, string checkFile, string shortcutFile) in collection)
{
if (string.IsNullOrEmpty(directory) || string.IsNullOrEmpty(checkFile) || resizedFileHolder is null || faceFileInfo is null)
continue;
if (File.Exists(checkFile))
continue;
if (faceFileInfo.Directory is not null && faceFileInfo.Directory.Exists && faceFileInfo.Exists)
File.Copy(faceFileInfo.FullName, checkFile);
else
File.Copy(resizedFileHolder.FullName, checkFile);
}
foreach ((FileHolder? resizedFileHolder, string directory, FileInfo? faceFileInfo, string checkFile, string shortcutFile) in collection)
{
if (string.IsNullOrEmpty(directory) || string.IsNullOrEmpty(checkFile) || resizedFileHolder is null || faceFileInfo is null)
continue;
if (string.IsNullOrEmpty(shortcutFile))
continue;
try
{
windowsShortcut = new() { Path = resizedFileHolder.FullName };
windowsShortcut.Save(shortcutFile);
windowsShortcut.Dispose();
}
catch (Exception)
{ }
}
}
}