62 lines
1.8 KiB
C#
62 lines
1.8 KiB
C#
// Copyright (c) Wojciech Figat. All rights reserved.
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namespace FlaxEngine.GUI
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{
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/// <summary>
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/// Implementation of <see cref="IBrush"/> for <see cref="FlaxEngine.VideoPlayer"/> frame displaying.
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/// </summary>
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/// <seealso cref="IBrush" />
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public sealed class VideoBrush : IBrush
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{
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/// <summary>
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/// The video player to display frame from it.
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/// </summary>
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public VideoPlayer Player;
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/// <summary>
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/// The texture sampling filter mode.
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/// </summary>
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[ExpandGroups]
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public BrushFilter Filter = BrushFilter.Linear;
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/// <summary>
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/// Initializes a new instance of the <see cref="VideoBrush"/> class.
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/// </summary>
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public VideoBrush()
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="VideoBrush"/> struct.
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/// </summary>
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/// <param name="player">The video player to preview.</param>
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public VideoBrush(VideoPlayer player)
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{
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Player = player;
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}
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/// <inheritdoc />
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public Float2 Size
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{
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get
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{
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if (Player && Player.Size.LengthSquared > 0)
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return (Float2)Player.Size;
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return new Float2(1920, 1080);
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}
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}
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/// <inheritdoc />
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public void Draw(Rectangle rect, Color color)
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{
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var texture = Player?.Frame;
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if (texture == null || !texture.IsAllocated)
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texture = GPUDevice.Instance.DefaultBlackTexture;
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if (Filter == BrushFilter.Point)
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Render2D.DrawTexturePoint(texture, rect, color);
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else
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Render2D.DrawTexture(texture, rect, color);
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}
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}
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}
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