61 lines
2.4 KiB
C#
61 lines
2.4 KiB
C#
using System.Windows.Media;
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namespace ytLive.Models;
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/// <summary>
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/// A scene's usage of the app-wide webcam — conceptually `webcam.{scene}.config`.
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/// The identity lives once on the <see cref="Webcam"/> entity; this object is that
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/// scene's placement, clip/mirror, border, and visibility for it. Exists only in
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/// scenes where the creator added the webcam.
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/// </summary>
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public class WebcamSceneConfig : SceneElement
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{
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public string WebcamId { get; init; } = string.Empty;
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public override bool IsWebcam => true;
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public override bool IsDraggable => true;
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public override ElementKind Kind => ElementKind.Dynamic;
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public override ImageSource? DisplaySource => VideoImageSource;
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private BackgroundEffect _backgroundEffect = BackgroundEffect.None;
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/// <summary>TASK 51: this scene's background effect for the webcam (persisted).</summary>
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public BackgroundEffect BackgroundEffect
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{
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get => _backgroundEffect;
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set
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{
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if (!Set(ref _backgroundEffect, value)) return;
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Raise(nameof(RemoveBackground));
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Raise(nameof(BlurBackground));
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Raise(nameof(HasBackgroundEffect));
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}
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}
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/// <summary>True while Remove or Blur is on — shows the strength slider.</summary>
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public bool HasBackgroundEffect => BackgroundEffect != BackgroundEffect.None;
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private double _backgroundStrength = 0.5;
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/// <summary>TASK 51: 0..1 — Blur amount, or Remove's edge softness (persisted).</summary>
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public double BackgroundStrength
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{
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get => _backgroundStrength;
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set => Set(ref _backgroundStrength, Math.Clamp(value, 0, 1));
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}
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/// <summary>Pill-switch surface: Remove and Blur behave like radio buttons — turning one
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/// on turns the other off; turning the active one off means <see cref="BackgroundEffect.None"/>.</summary>
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public bool RemoveBackground
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{
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get => BackgroundEffect == BackgroundEffect.Remove;
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set => BackgroundEffect = value ? BackgroundEffect.Remove
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: BackgroundEffect == BackgroundEffect.Remove ? BackgroundEffect.None : BackgroundEffect;
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}
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/// <inheritdoc cref="RemoveBackground"/>
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public bool BlurBackground
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{
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get => BackgroundEffect == BackgroundEffect.Blur;
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set => BackgroundEffect = value ? BackgroundEffect.Blur
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: BackgroundEffect == BackgroundEffect.Blur ? BackgroundEffect.None : BackgroundEffect;
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}
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}
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