92 lines
3.4 KiB
C#
92 lines
3.4 KiB
C#
using System.Text.Json;
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using System.Text.Json.Serialization;
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using View_by_Distance.Shared.Models.Methods;
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namespace View_by_Distance.Shared.Models;
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public class Location : Properties.ILocation, ILocation, IEquatable<Location>
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{
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protected int _Bottom;
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protected double _Confidence;
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protected int _Left;
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protected readonly int? _NormalizedPixelPercentage;
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protected int _Right;
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protected int _Top;
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public int Bottom => _Bottom;
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public double Confidence => _Confidence;
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public int Left => _Left;
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public int? NormalizedPixelPercentage => _NormalizedPixelPercentage;
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public int Right => _Right;
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public int Top => _Top;
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[JsonConstructor]
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public Location(int bottom, double confidence, int left, int? normalizedPixelPercentage, int right, int top)
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{
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if (normalizedPixelPercentage < 0)
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normalizedPixelPercentage = 3;
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_Confidence = confidence;
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_Bottom = bottom;
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_Left = left;
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_NormalizedPixelPercentage = normalizedPixelPercentage;
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_Right = right;
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_Top = top;
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}
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public Location(double confidence, int bottom, int left, int right, int top, int width, int height) :
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this(bottom, confidence, left, GetNormalizedPixelPercentage(bottom, height, left, right, top, width), right, top)
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{ }
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public Location(double confidence, Location location, int width, int height) :
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this(location.Bottom, confidence, location.Left, GetNormalizedPixelPercentage(location.Bottom, height, location.Left, location.Right, location.Top, width), location.Right, location.Top)
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{ }
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public Location(int left, int top, int right, int bottom, int width, int height) :
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this(bottom, -1.0d, left, GetNormalizedPixelPercentage(bottom, height, left, right, top, width), right, top)
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{ }
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public override bool Equals(object? obj) => Equals(obj as Location);
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public override string ToString()
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{
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string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
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return result;
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}
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public override int GetHashCode()
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{
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int hashCode = -773114317;
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hashCode = hashCode * -1521134295 + _Bottom.GetHashCode();
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hashCode = hashCode * -1521134295 + _Left.GetHashCode();
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hashCode = hashCode * -1521134295 + _Right.GetHashCode();
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hashCode = hashCode * -1521134295 + _Top.GetHashCode();
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return hashCode;
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}
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public static int GetNormalizedPixelPercentage(int bottom, int height, int left, int right, int top, int width)
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{
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int result;
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double value;
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double xCenter = left + ((right - left) / 2);
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double yCenter = top + ((bottom - top) / 2);
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value = ((yCenter * width) + xCenter) / (width * height);
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if (value < 0)
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value = 3;
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result = (int)(Math.Round((decimal)value, 4) * Stateless.Methods.ILocation.Factor);
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return result;
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}
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public bool Equals(Location? location)
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{
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return location is not null
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&& _Bottom == location.Bottom
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&& _Left == location.Left
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&& _Right == location.Right
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&& _Top == location.Top;
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}
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public static bool operator ==(Location location1, Location location2) => EqualityComparer<Location>.Default.Equals(location1, location2);
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public static bool operator !=(Location location1, Location location2) => !(location1 == location2);
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} |