/// <summary>
/// Override this method to determine which object to bind to <paramref name="track"/>.
/// A binding object should be determined from <paramref name="candidate"/>.
///
/// By default, the `TrackBindingType` attribute from <paramref name="track"/> will be used to determine the binding.
/// </summary>
/// <param name="candidate">The source object from which a track binding should be determined.</param>
/// <param name="track">The track to bind an object to.</param>
/// <returns>The object to bind to <paramref name="track"/>.</returns>
/// <seealso cref="UnityEngine.Timeline.TrackBindingTypeAttribute"/>
/// <seealso cref="UnityEngine.Timeline.TrackAsset"/>
public virtual UnityEngine.Object GetBindingFrom(UnityEngine.Object candidate, TrackAsset track)
{
Type bindingType = GetBindingType(track);
BindingUtility.BindingAction action = BindingUtility.GetBindingAction(bindingType, candidate);
return(BindingUtility.GetBinding(action, candidate, bindingType));
}
/// <summary>
/// Override this method to validate if a binding for <paramref name="track"/>
/// can be determined from <paramref name="candidate"/>.
///
/// The default implementation of this method will return true if
/// - <paramref name="candidate"/> is not null or,
/// - <paramref name="candidate"/> is not part of a Prefab Asset or,
/// - <paramref name="candidate"/> is a Component that can be bound to <paramref name="track"/>
/// </summary>
/// <param name="candidate"></param>
/// <param name="track">TBD</param>
/// <returns>True if a binding can be determined from <paramref name="candidate"/>.</returns>
/// <seealso cref="UnityEngine.Timeline.TrackBindingTypeAttribute"/>
/// <seealso cref="UnityEngine.Timeline.TrackAsset"/>
public virtual bool IsBindingAssignableFrom(UnityEngine.Object candidate, TrackAsset track)
{
var action = BindingUtility.GetBindingAction(GetBindingType(track), candidate);
return(action != BindingUtility.BindingAction.DoNotBind);
}
