public TestSceneBufferedContainer()
{
Remove(TestContainer);
BufferedContainer buffer;
Add(buffer = new BufferedContainer
{
RelativeSizeAxes = Axes.Both,
Children = new[] { TestContainer }
});
AddSliderStep("blur", 0f, 20f, 0f, blur =>
{
buffer.BlurTo(new Vector2(blur));
});
AddSliderStep("fbo scale (x)", 0.01f, 4f, 1f, scale =>
{
buffer.FrameBufferScale = new Vector2(scale, buffer.FrameBufferScale.Y);
});
AddSliderStep("fbo scale (y)", 0.01f, 4f, 1f, scale =>
{
buffer.FrameBufferScale = new Vector2(buffer.FrameBufferScale.X, scale);
});
}
/// <summary>
/// Smoothly adjusts <see cref="IBufferedContainer.BlurSigma"/> over time.
/// </summary>
/// <returns>A <see cref="TransformSequence{T}"/> to which further transforms can be added.</returns>
public void BlurTo(Vector2 newBlurSigma, double duration = 0, Easing easing = Easing.None)
{
if (bufferedContainer == null && newBlurSigma != Vector2.Zero)
{
RemoveInternal(Sprite);
AddInternal(bufferedContainer = new BufferedContainer
{
CacheDrawnFrameBuffer = true,
RelativeSizeAxes = Axes.Both,
Child = Sprite
});
}
bufferedContainer?.BlurTo(newBlurSigma, duration, easing);
}
/// <summary>
/// Smoothly adjusts <see cref="IBufferedContainer.BlurSigma"/> over time.
/// </summary>
/// <returns>A <see cref="TransformSequence{T}"/> to which further transforms can be added.</returns>
public void BlurTo(Vector2 newBlurSigma, double duration = 0, Easing easing = Easing.None)
{
if (bufferedContainer == null && newBlurSigma != Vector2.Zero)
{
RemoveInternal(Sprite);
AddInternal(bufferedContainer = new BufferedContainer
{
RelativeSizeAxes = Axes.Both,
CacheDrawnFrameBuffer = true,
RedrawOnScale = false,
Child = Sprite
});
}
if (bufferedContainer != null)
bufferedContainer.FrameBufferScale = newBlurSigma == Vector2.Zero ? Vector2.One : new Vector2(blur_scale);
bufferedContainer?.BlurTo(newBlurSigma * blur_scale, duration, easing);
}
protected override void LoadComplete()
{
base.LoadComplete();
buffer.BlurTo(new Vector2(20), 1000).Then().BlurTo(Vector2.Zero, 1000).Loop();
}