Files
FlaxEngine/Source/Engine/UI/GUI/Brushes/VideoBrush.cs
2025-09-12 23:15:13 +02:00

88 lines
2.4 KiB
C#

// Copyright (c) Wojciech Figat. All rights reserved.
using System;
namespace FlaxEngine.GUI
{
/// <summary>
/// Implementation of <see cref="IBrush"/> for <see cref="FlaxEngine.VideoPlayer"/> frame displaying.
/// </summary>
/// <seealso cref="IBrush" />
public sealed class VideoBrush : IBrush, IEquatable<VideoBrush>
{
/// <summary>
/// The video player to display frame from it.
/// </summary>
public VideoPlayer Player;
/// <summary>
/// The texture sampling filter mode.
/// </summary>
[ExpandGroups]
public BrushFilter Filter = BrushFilter.Linear;
/// <summary>
/// Initializes a new instance of the <see cref="VideoBrush"/> class.
/// </summary>
public VideoBrush()
{
}
/// <summary>
/// Initializes a new instance of the <see cref="VideoBrush"/> struct.
/// </summary>
/// <param name="player">The video player to preview.</param>
public VideoBrush(VideoPlayer player)
{
Player = player;
}
/// <inheritdoc />
public Float2 Size
{
get
{
if (Player && Player.Size.LengthSquared > 0)
return (Float2)Player.Size;
return new Float2(1920, 1080);
}
}
/// <inheritdoc />
public void Draw(Rectangle rect, Color color)
{
var texture = Player?.Frame;
if (texture == null || !texture.IsAllocated)
texture = GPUDevice.Instance.DefaultBlackTexture;
if (Filter == BrushFilter.Point)
Render2D.DrawTexturePoint(texture, rect, color);
else
Render2D.DrawTexture(texture, rect, color);
}
/// <inheritdoc />
public bool Equals(VideoBrush other)
{
return other != null && Player == other.Player && Filter == other.Filter;
}
/// <inheritdoc />
public override bool Equals(object obj)
{
return obj is VideoBrush other && Equals(other);
}
/// <inheritdoc />
public override int GetHashCode()
{
return HashCode.Combine(Player, (int)Filter);
}
/// <inheritdoc />
public int CompareTo(object obj)
{
return Equals(obj) ? 1 : 0;
}
}
}