/// <inheritdoc />
public override void Render(SKCanvas canvas)
{
if (Disposed)
{
throw new ObjectDisposedException("Folder");
}
// Ensure the folder is ready
if (!Enabled || !Children.Any(c => c.Enabled) || Path == null)
{
return;
}
// No point rendering if none of the children are going to render
if (!Children.Any(c => c is RenderProfileElement renderElement && !renderElement.Timeline.IsFinished))
{
return;
}
lock (Timeline)
{
foreach (BaseLayerEffect baseLayerEffect in LayerEffects.Where(e => e.Enabled))
{
baseLayerEffect.BaseProperties?.Update(Timeline);
baseLayerEffect.Update(Timeline.Delta.TotalSeconds);
}
try
{
canvas.Save();
Renderer.Open(Path, Parent as Folder);
if (Renderer.Canvas == null || Renderer.Path == null || Renderer.Paint == null)
{
throw new ArtemisCoreException("Failed to open folder render context");
}
SKRect rendererBounds = Renderer.Path.Bounds;
foreach (BaseLayerEffect baseLayerEffect in LayerEffects.Where(e => e.Enabled))
{
baseLayerEffect.PreProcess(Renderer.Canvas, rendererBounds, Renderer.Paint);
}
// If required, apply the opacity override of the module to the root folder
if (IsRootFolder && Profile.Module.OpacityOverride < 1)
{
double multiplier = Easings.SineEaseInOut(Profile.Module.OpacityOverride);
Renderer.Paint.Color = Renderer.Paint.Color.WithAlpha((byte)(Renderer.Paint.Color.Alpha * multiplier));
}
// No point rendering if the alpha was set to zero by one of the effects
if (Renderer.Paint.Color.Alpha == 0)
{
return;
}
// Iterate the children in reverse because the first layer must be rendered last to end up on top
for (int index = Children.Count - 1; index > -1; index--)
{
Children[index].Render(Renderer.Canvas);
}
foreach (BaseLayerEffect baseLayerEffect in LayerEffects.Where(e => e.Enabled))
{
baseLayerEffect.PostProcess(Renderer.Canvas, rendererBounds, Renderer.Paint);
}
canvas.DrawBitmap(Renderer.Bitmap, Renderer.TargetLocation, Renderer.Paint);
}
finally
{
canvas.Restore();
Renderer.Close();
}
Timeline.ClearDelta();
}
}
