private void _DiscoverIntentsFromEffects(TimeSpan currentTime, IEnumerable <IEffectNode> effects, IntentDiscoveryAction intentDiscoveryAction)
{
// For each effect in the in-effect list for the context...
foreach (IEffectNode effectNode in effects)
{
// Get a time value relative to the start of the effect.
TimeSpan effectRelativeTime = Helper.GetEffectRelativeTime(currentTime, effectNode);
// Get the elements the effect affects at this time and the ways it will do so.
ElementIntents elementIntents = effectNode.Effect.GetElementIntents(effectRelativeTime);
// For each element...
foreach (Guid elementId in elementIntents.ElementIds)
{
// Get the intent nodes.
IIntentNode[] intentNodes = elementIntents[elementId];
// For each intent node.
foreach (IIntentNode intentNode in intentNodes)
{
// Get a timing value relative to the intent.
TimeSpan intentRelativeTime = Helper.GetIntentRelativeTime(effectRelativeTime, intentNode);
// Do whatever is going to be done.
intentDiscoveryAction(elementId, intentNode, intentRelativeTime);
}
}
}
}
protected EffectModuleInstanceBase()
{
TargetNodes = new ElementNode[0];
TimeSpan = TimeSpan.Zero;
IsDirty = true;
_parameterValues = new DefaultValueArrayMember(this);
_elementIntents = new ElementIntents();
}
protected EffectModuleInstanceBase()
{
_targetNodes = new ElementNode[0]; //set member directly on creation to prevent target node changed events from occuring.
TimeSpan = TimeSpan.Zero;
IsDirty = true;
_parameterValues = new DefaultValueArrayMember(this);
_elementIntents = new ElementIntents();
}
