void playingAnimations_CollectionChanged(object sender, TrackingCollectionChangedEventArgs e)
{
var item = (PlayingAnimation)e.Item;
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
{
item.attached = true;
break;
}
case NotifyCollectionChangedAction.Remove:
{
var evaluator = item.Evaluator;
if (evaluator != null)
{
Blender.ReleaseEvaluator(evaluator);
item.Evaluator = null;
}
item.endedTCS?.TrySetResult(true);
item.endedTCS = null;
item.attached = false;
break;
}
}
}
void playingAnimations_CollectionChanged(object sender, TrackingCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
var item = (PlayingAnimation)e.Item;
var evaluator = item.Evaluator;
if (evaluator != null)
{
Blender.ReleaseEvaluator(evaluator);
item.Evaluator = null;
}
}
}
private void DefinitionCollectionChanged(object sender, TrackingCollectionChangedEventArgs trackingCollectionChangedEventArgs)
{
var modifiedElement = (StripDefinition)trackingCollectionChangedEventArgs.Item;
switch (trackingCollectionChangedEventArgs.Action)
{
case NotifyCollectionChangedAction.Add:
modifiedElement.DefinitionChanged += OnStripDefinitionChanged;
break;
case NotifyCollectionChangedAction.Remove:
modifiedElement.DefinitionChanged -= OnStripDefinitionChanged;
break;
default:
throw new NotImplementedException();
}
InvalidateMeasure();
}
private void ChildrenCollectionChanged(object sender, TrackingCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
AddItem((TransformComponent)e.Item);
break;
case NotifyCollectionChangedAction.Remove:
RemoveItem((TransformComponent)e.Item);
break;
default:
throw new NotSupportedException();
}
}
private void RenderFeatures_CollectionChanged(object sender, TrackingCollectionChangedEventArgs e)
{
var renderFeature = (SubRenderFeature)e.Item;
switch (e.Action)
{
case System.Collections.Specialized.NotifyCollectionChangedAction.Add:
renderFeature.AttachRootRenderFeature(this);
renderFeature.Initialize(Context);
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Remove:
renderFeature.Dispose();
break;
}
}
private void children_CollectionChanged(object sender, TrackingCollectionChangedEventArgs e)
{
var child = (Model)e.Item;
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
if (child.parent != null)
throw new InvalidOperationException("Model already have a parent.");
child.parent = this;
break;
case NotifyCollectionChangedAction.Remove:
if (child.parent != this)
throw new InvalidOperationException("Model doesn't have expected parent.");
child.parent = null;
break;
}
}
private void UpdatersOnCollectionChanged(object sender, TrackingCollectionChangedEventArgs trackingCollectionChangedEventArgs)
{
updatersCount = ParticleUtils.CalculateMaximumPowerOf2Count(Updaters.Sum(particleUpdater => particleUpdater.Count));
}
private void VisibilityGroups_CollectionChanged(object sender, TrackingCollectionChangedEventArgs e)
{
var visibilityGroup = (VisibilityGroup)e.Item;
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (var registeredRenderProcessorType in registeredRenderProcessorTypes)
{
var processor = CreateRenderProcessor(registeredRenderProcessorType.Value, visibilityGroup);
// Assume we are in middle of a compositor draw so we need to run it manually once (Update/Draw already happened)
if (currentRenderContext != null)
{
processor.Update(currentRenderContext.Time);
processor.Draw(currentRenderContext);
}
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (var registeredRenderProcessorType in registeredRenderProcessorTypes)
{
// Remove matching entries
var instances = registeredRenderProcessorType.Value.Instances;
for (int i = 0; i < instances.Count; ++i)
{
var registeredProcessorInstance = instances[i];
if (registeredProcessorInstance.Key == visibilityGroup)
{
Processors.Remove(registeredProcessorInstance.Value);
instances.RemoveAt(i);
break;
}
}
}
visibilityGroup.Dispose();
break;
}
}
private void OnSoundsOnCollectionChanged(object sender, TrackingCollectionChangedEventArgs args)
{
switch (args.Action)
{
case NotifyCollectionChangedAction.Add:
AttachSound((Sound)args.Item);
break;
case NotifyCollectionChangedAction.Remove:
DetachSound((Sound)args.Item);
break;
}
}