Added Class Library FaceRecognitionDotNet

Shared/Models/FacePoint.cs

@@ -1,3 +1,4 @@
+using System.Drawing;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using View_by_Distance.Shared.Models.Methods;
@@ -14,18 +15,47 @@ public class FacePoint : Properties.IFacePoint, IFacePoint
     public int X => _X;
     public int Y => _Y;
 
+    private readonly Point _Point;
+
     [JsonConstructor]
     public FacePoint(int index, int x, int y)
     {
         _Index = index;
         _X = x;
         _Y = y;
+        _Point = new(x, y);
     }
 
+    public FacePoint(Point point, int index) :
+        this(index, point.X, point.Y)
+    { }
+
+    public override bool Equals(object? obj) => obj is FacePoint point && Equals(point);
+
     public override string ToString()
     {
         string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
         return result;
     }
 
+    public override int GetHashCode()
+    {
+        int hashCode = 1861411795;
+        hashCode = hashCode * -1521134295 + _Point.GetHashCode();
+        hashCode = hashCode * -1521134295 + _Index.GetHashCode();
+        return hashCode;
+    }
+
+    public bool Equals(FacePoint? facePoint)
+    {
+        return facePoint is not null
+            && _X == facePoint.X
+            && _Y == facePoint.Y
+            && _Index == facePoint.Index;
+    }
+
+    public static bool operator ==(FacePoint point1, FacePoint point2) => point1.Equals(point2);
+
+    public static bool operator !=(FacePoint point1, FacePoint point2) => !(point1 == point2);
+
 }

Shared/Models/Location.cs

@@ -1,10 +1,11 @@
+using System.Drawing;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using View_by_Distance.Shared.Models.Methods;
 
 namespace View_by_Distance.Shared.Models;
 
-public class Location : Properties.ILocation, ILocation
+public class Location : Properties.ILocation, ILocation, IEquatable<Location>
 {
 
     protected double _Confidence;
@@ -28,10 +29,47 @@ public class Location : Properties.ILocation, ILocation
         _Top = top;
     }
 
+    public Location(int left, int top, int right, int bottom) :
+        this(-1.0d, bottom, left, right, top)
+    { }
+
+    public Location(Rectangle rectangle, double confidence) :
+        this(-1.0d, rectangle.Bottom, rectangle.Left, rectangle.Right, rectangle.Top)
+    { }
+
+    public Location(Location location, double confidence) :
+        this(-1.0d, location.Bottom, location.Left, location.Right, location.Top)
+    { }
+
+    public override bool Equals(object? obj) => Equals(obj as Location);
+
     public override string ToString()
     {
         string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
         return result;
     }
 
+    public override int GetHashCode()
+    {
+        int hashCode = -773114317;
+        hashCode = hashCode * -1521134295 + _Bottom.GetHashCode();
+        hashCode = hashCode * -1521134295 + _Left.GetHashCode();
+        hashCode = hashCode * -1521134295 + _Right.GetHashCode();
+        hashCode = hashCode * -1521134295 + _Top.GetHashCode();
+        return hashCode;
+    }
+
+    public bool Equals(Location? location)
+    {
+        return location is not null
+            && _Bottom == location.Bottom
+            && _Left == location.Left
+            && _Right == location.Right
+            && _Top == location.Top;
+    }
+
+    public static bool operator ==(Location location1, Location location2) => EqualityComparer<Location>.Default.Equals(location1, location2);
+
+    public static bool operator !=(Location location1, Location location2) => !(location1 == location2);
+
 }

Shared/Models/Stateless/FacePart.cs

@@ -0,0 +1,59 @@
+namespace View_by_Distance.Shared.Models.Stateless;
+
+/// <summary>
+/// Specifies the part of face.
+/// </summary>
+public enum FacePart
+{
+
+    /// <summary>
+    /// Specifies the chin.
+    /// </summary>
+    Chin,
+
+    /// <summary>
+    /// Specifies the left eyebrow.
+    /// </summary>
+    LeftEyebrow,
+
+    /// <summary>
+    /// Specifies the right eyebrow.
+    /// </summary>
+    RightEyebrow,
+
+    /// <summary>
+    /// Specifies the nose bridge.
+    /// </summary>
+    NoseBridge,
+
+    /// <summary>
+    /// Specifies the nose tip.
+    /// </summary>
+    NoseTip,
+
+    /// <summary>
+    /// Specifies the left eye.
+    /// </summary>
+    LeftEye,
+
+    /// <summary>
+    /// Specifies the right eye.
+    /// </summary>
+    RightEye,
+
+    /// <summary>
+    /// Specifies the top lip.
+    /// </summary>
+    TopLip,
+
+    /// <summary>
+    /// Specifies the bottom lip.
+    /// </summary>
+    BottomLip,
+
+    /// <summary>
+    /// Specifies the nose.
+    /// </summary>
+    Nose,
+
+}

Shared/Models/Stateless/ImageFormat.cs

@@ -0,0 +1,24 @@
+namespace View_by_Distance.Shared.Models.Stateless;
+
+/// <summary>
+/// Specifies the file format of the image.
+/// </summary>
+public enum ImageFormat
+{
+
+    /// <summary>
+    /// Specifies that the bitmap (BMP) image format.
+    /// </summary>
+    Bmp,
+
+    /// <summary>
+    /// Specifies that the Joint Photographic Experts Group (JPEG) image format.
+    /// </summary>
+    Jpeg,
+
+    /// <summary>
+    /// Specifies that the W3C Portable Network Graphics (PNG) image format.
+    /// </summary>
+    Png,
+
+}

Shared/Models/Stateless/Methods/IPersonBirthday.cs

@@ -18,6 +18,9 @@ public interface IPersonBirthday
     string TestStatic_GetFormatted(Models.PersonBirthday personBirthday) => PersonBirthday.GetFormatted(personBirthday);
     static string GetFormatted(Models.PersonBirthday personBirthday) => PersonBirthday.GetFormatted(personBirthday);
 
+    DateTime? TestStatic_Get(string personKey) => PersonBirthday.Get(personKey);
+    static DateTime? Get(string personKey) => PersonBirthday.Get(personKey);
+
     string TestStatic_GetFileName(Models.PersonBirthday personBirthday) => PersonBirthday.GetFileName(personBirthday);
     static string GetFileName(Models.PersonBirthday personBirthday) => PersonBirthday.GetFileName(personBirthday);
 

Shared/Models/Stateless/Methods/PersonBirthday.cs

@@ -1,3 +1,5 @@
+using System.Globalization;
+
 namespace View_by_Distance.Shared.Models.Stateless.Methods;
 
 internal abstract class PersonBirthday
@@ -13,5 +15,5 @@ internal abstract class PersonBirthday
     internal static string GetFileName(Models.PersonBirthday personBirthday) => $"{personBirthday.Value.ToString(GetFormat())}.json";
     internal static bool DoesBirthDateExits(Properties.IStorage storage, Models.PersonBirthday personBirthday) => File.Exists(GetFileFullName(storage, personBirthday));
     internal static string GetFileFullName(Properties.IStorage storage, Models.PersonBirthday personBirthday) => Path.Combine(storage.PeopleRootDirectory, "{}", GetFileName(personBirthday));
-
+    internal static DateTime? Get(string personKey) => DateTime.TryParseExact(personKey, GetFormat(), CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime dateTime) ? dateTime : null;
 }

Shared/Models/Stateless/Mode.cs

@@ -0,0 +1,19 @@
+namespace View_by_Distance.Shared.Models.Stateless;
+
+/// <summary>
+/// Specifies the image mode.
+/// </summary>
+public enum Mode
+{
+
+    /// <summary>
+    /// Specifies that the rgb (8-bit Red, Green and Blue, 3 channels) image mode.
+    /// </summary>
+    Rgb,
+
+    /// <summary>
+    /// Specifies that the greyscale image mode.
+    /// </summary>
+    Greyscale
+
+}

Shared/Models/Stateless/Model.cs

@@ -0,0 +1,24 @@
+namespace View_by_Distance.Shared.Models.Stateless;
+
+/// <summary>
+/// Specifies the model of face detector.
+/// </summary>
+public enum Model
+{
+
+    /// <summary>
+    /// Specifies that the model is HOG (Histograms of Oriented Gradients) based face detector.
+    /// </summary>
+    Hog,
+
+    /// <summary>
+    /// Specifies that the model is CNN (Convolutional Neural Network) based face detector.
+    /// </summary>
+    Cnn,
+
+    /// <summary>
+    /// Specifies that the custom face detector.
+    /// </summary>
+    Custom
+
+}

Shared/Models/Stateless/PredictorModel.cs

@@ -0,0 +1,24 @@
+namespace View_by_Distance.Shared.Models.Stateless;
+
+/// <summary>
+/// Specifies the dimension of vector which be returned from detector.
+/// </summary>
+public enum PredictorModel
+{
+
+    /// <summary>
+    /// Specifies that the large scale detector. The detector returns 68 points for represent face. 
+    /// </summary>
+    Large,
+
+    /// <summary>
+    /// Specifies that the small scale detector. The detector returns 5 points for represent face. 
+    /// </summary>
+    Small,
+
+    /// <summary>
+    /// Specifies that the custom detector.
+    /// </summary>
+    Custom
+
+}