/// <summary>
/// Shared code for adding a clip to a track
/// </summary>
static void AddClipOnTrack(TimelineClip newClip, TrackAsset parentTrack, double candidateTime, Object assignableObject, WindowState state)
{
var playableAsset = newClip.asset as IPlayableAsset;
newClip.parentTrack = null;
newClip.timeScale = 1.0;
newClip.mixInCurve = AnimationCurve.EaseInOut(0, 0, 1, 1);
newClip.mixOutCurve = AnimationCurve.EaseInOut(0, 1, 1, 0);
var playableDirector = state != null ? state.editSequence.director : null;
if (assignableObject != null)
{
foreach (var field in ObjectReferenceField.FindObjectReferences(playableAsset.GetType()))
{
if (field.IsAssignable(assignableObject))
{
newClip.displayName = assignableObject.name;
field.Assign(newClip.asset as PlayableAsset, assignableObject, playableDirector);
break;
}
}
}
// get the clip editor
try
{
CustomTimelineEditorCache.GetClipEditor(newClip).OnCreate(newClip, parentTrack, null);
}
catch (Exception e)
{
Debug.LogException(e);
}
// reset the duration as the newly assigned values may have changed the default
if (playableAsset != null)
{
var candidateDuration = playableAsset.duration;
if (!double.IsInfinity(candidateDuration) && candidateDuration > 0)
{
newClip.duration = Math.Min(Math.Max(candidateDuration, TimelineClip.kMinDuration), TimelineClip.kMaxTimeValue);
}
}
var newClipsByTracks = new[] { new ItemsPerTrack(parentTrack, new[] { newClip.ToItem() }) };
FinalizeInsertItemsUsingCurrentEditMode(state, newClipsByTracks, candidateTime);
if (state != null)
{
state.Refresh();
}
}
