525 lines
21 KiB
C#
525 lines
21 KiB
C#
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using System.Linq;
|
||
|
|
using UnityEngine;
|
||
|
|
using UnityEngine.Timeline;
|
||
|
|
using UnityEngine.Playables;
|
||
|
|
|
||
|
|
namespace UnityEditor.Timeline
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Extension Methods for Tracks that require the Unity Editor, and may require the Timeline containing the Track to be currently loaded in the Timeline Editor Window.
|
||
|
|
/// </summary>
|
||
|
|
public static class TrackExtensions
|
||
|
|
{
|
||
|
|
static readonly double kMinOverlapTime = TimeUtility.kTimeEpsilon * 1000;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Queries whether the children of the Track are currently visible in the Timeline Editor.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="track">The track asset to query.</param>
|
||
|
|
/// <returns>True if the track is collapsed and false otherwise.</returns>
|
||
|
|
public static bool IsCollapsed(this TrackAsset track)
|
||
|
|
{
|
||
|
|
return TimelineWindowViewPrefs.IsTrackCollapsed(track);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Sets whether the children of the Track are currently visible in the Timeline Editor.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="track">The track asset to collapsed state to modify.</param>
|
||
|
|
/// <param name="collapsed">`true` to collapse children, false otherwise.</param>
|
||
|
|
/// <remarks> The track collapsed state is not serialized inside the asset and is lost from one checkout of the project to another. </remarks>>
|
||
|
|
public static void SetCollapsed(this TrackAsset track, bool collapsed)
|
||
|
|
{
|
||
|
|
TimelineWindowViewPrefs.SetTrackCollapsed(track, collapsed);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Queries whether any parent of the track is collapsed, rendering the track not visible to the user.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="track">The track asset to query.</param>
|
||
|
|
/// <returns>True if all parents are not collapsed, false otherwise.</returns>
|
||
|
|
public static bool IsVisibleInHierarchy(this TrackAsset track)
|
||
|
|
{
|
||
|
|
var t = track;
|
||
|
|
while ((t = t.parent as TrackAsset) != null)
|
||
|
|
{
|
||
|
|
if (t.IsCollapsed())
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static AnimationClip GetOrCreateClip(this AnimationTrack track)
|
||
|
|
{
|
||
|
|
if (track.infiniteClip == null && !track.inClipMode)
|
||
|
|
track.CreateInfiniteClip(AnimationTrackRecorder.GetUniqueRecordedClipName(track, AnimationTrackRecorder.kRecordClipDefaultName));
|
||
|
|
|
||
|
|
return track.infiniteClip;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static TimelineClip CreateClip(this TrackAsset track, double time)
|
||
|
|
{
|
||
|
|
var attr = track.GetType().GetCustomAttributes(typeof(TrackClipTypeAttribute), true);
|
||
|
|
|
||
|
|
if (attr.Length == 0)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
if (TimelineWindow.instance.state == null)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
if (attr.Length == 1)
|
||
|
|
{
|
||
|
|
var clipClass = (TrackClipTypeAttribute)attr[0];
|
||
|
|
|
||
|
|
var clip = TimelineHelpers.CreateClipOnTrack(clipClass.inspectedType, track, time);
|
||
|
|
return clip;
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool Overlaps(TimelineClip blendOut, TimelineClip blendIn)
|
||
|
|
{
|
||
|
|
if (blendIn == blendOut)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
if (Math.Abs(blendIn.start - blendOut.start) < TimeUtility.kTimeEpsilon)
|
||
|
|
{
|
||
|
|
return blendIn.duration >= blendOut.duration;
|
||
|
|
}
|
||
|
|
|
||
|
|
return blendIn.start >= blendOut.start && blendIn.start < blendOut.end;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static void ComputeBlendsFromOverlaps(this TrackAsset asset)
|
||
|
|
{
|
||
|
|
ComputeBlendsFromOverlaps(asset.clips);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static void ComputeBlendsFromOverlaps(TimelineClip[] clips)
|
||
|
|
{
|
||
|
|
foreach (var clip in clips)
|
||
|
|
{
|
||
|
|
clip.blendInDuration = -1;
|
||
|
|
clip.blendOutDuration = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
Array.Sort(clips, (c1, c2) =>
|
||
|
|
Math.Abs(c1.start - c2.start) < TimeUtility.kTimeEpsilon ? c1.duration.CompareTo(c2.duration) : c1.start.CompareTo(c2.start));
|
||
|
|
|
||
|
|
for (var i = 0; i < clips.Length; i++)
|
||
|
|
{
|
||
|
|
var clip = clips[i];
|
||
|
|
if (!clip.SupportsBlending())
|
||
|
|
continue;
|
||
|
|
var blendIn = clip;
|
||
|
|
TimelineClip blendOut = null;
|
||
|
|
|
||
|
|
var blendOutCandidate = clips[Math.Max(i - 1, 0)];
|
||
|
|
if (Overlaps(blendOutCandidate, blendIn))
|
||
|
|
blendOut = blendOutCandidate;
|
||
|
|
|
||
|
|
if (blendOut != null)
|
||
|
|
{
|
||
|
|
UpdateClipIntersection(blendOut, blendIn);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void UpdateClipIntersection(TimelineClip blendOutClip, TimelineClip blendInClip)
|
||
|
|
{
|
||
|
|
if (!blendOutClip.SupportsBlending() || !blendInClip.SupportsBlending())
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (blendInClip.start - blendOutClip.start < blendOutClip.duration - blendInClip.duration)
|
||
|
|
return;
|
||
|
|
|
||
|
|
double duration = Math.Max(0, blendOutClip.start + blendOutClip.duration - blendInClip.start);
|
||
|
|
duration = duration <= kMinOverlapTime ? 0 : duration;
|
||
|
|
blendOutClip.blendOutDuration = duration;
|
||
|
|
blendInClip.blendInDuration = duration;
|
||
|
|
|
||
|
|
var blendInMode = blendInClip.blendInCurveMode;
|
||
|
|
var blendOutMode = blendOutClip.blendOutCurveMode;
|
||
|
|
|
||
|
|
if (blendInMode == TimelineClip.BlendCurveMode.Manual && blendOutMode == TimelineClip.BlendCurveMode.Auto)
|
||
|
|
{
|
||
|
|
blendOutClip.mixOutCurve = CurveEditUtility.CreateMatchingCurve(blendInClip.mixInCurve);
|
||
|
|
}
|
||
|
|
else if (blendInMode == TimelineClip.BlendCurveMode.Auto && blendOutMode == TimelineClip.BlendCurveMode.Manual)
|
||
|
|
{
|
||
|
|
blendInClip.mixInCurve = CurveEditUtility.CreateMatchingCurve(blendOutClip.mixOutCurve);
|
||
|
|
}
|
||
|
|
else if (blendInMode == TimelineClip.BlendCurveMode.Auto && blendOutMode == TimelineClip.BlendCurveMode.Auto)
|
||
|
|
{
|
||
|
|
blendInClip.mixInCurve = null; // resets to default curves
|
||
|
|
blendOutClip.mixOutCurve = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void RecursiveSubtrackClone(TrackAsset source, TrackAsset duplicate, IExposedPropertyTable sourceTable, IExposedPropertyTable destTable, PlayableAsset assetOwner)
|
||
|
|
{
|
||
|
|
var subtracks = source.GetChildTracks();
|
||
|
|
foreach (var sub in subtracks)
|
||
|
|
{
|
||
|
|
var newSub = TimelineHelpers.Clone(duplicate, sub, sourceTable, destTable, assetOwner);
|
||
|
|
duplicate.AddChild(newSub);
|
||
|
|
RecursiveSubtrackClone(sub, newSub, sourceTable, destTable, assetOwner);
|
||
|
|
|
||
|
|
// Call the custom editor on Create
|
||
|
|
var customEditor = CustomTimelineEditorCache.GetTrackEditor(newSub);
|
||
|
|
customEditor.OnCreate_Safe(newSub, sub);
|
||
|
|
|
||
|
|
// registration has to happen AFTER recursion
|
||
|
|
TimelineCreateUtilities.SaveAssetIntoObject(newSub, assetOwner);
|
||
|
|
TimelineUndo.RegisterCreatedObjectUndo(newSub, L10n.Tr("Duplicate"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static TrackAsset Duplicate(this TrackAsset track, IExposedPropertyTable sourceTable, IExposedPropertyTable destTable,
|
||
|
|
TimelineAsset destinationTimeline = null)
|
||
|
|
{
|
||
|
|
if (track == null)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
// if the destination is us, clear to avoid bad parenting (case 919421)
|
||
|
|
if (destinationTimeline == track.timelineAsset)
|
||
|
|
destinationTimeline = null;
|
||
|
|
|
||
|
|
var timelineParent = track.parent as TimelineAsset;
|
||
|
|
var trackParent = track.parent as TrackAsset;
|
||
|
|
if (timelineParent == null && trackParent == null)
|
||
|
|
{
|
||
|
|
Debug.LogWarning("Cannot duplicate track because it is not parented to known type");
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Determine who the final parent is. If we are pasting into another track, it's always the timeline.
|
||
|
|
// Otherwise it's the original parent
|
||
|
|
PlayableAsset finalParent = destinationTimeline != null ? destinationTimeline : track.parent;
|
||
|
|
|
||
|
|
// grab the list of tracks to generate a name from (923360) to get the list of names
|
||
|
|
// no need to do this part recursively
|
||
|
|
var finalTrackParent = finalParent as TrackAsset;
|
||
|
|
var finalTimelineAsset = finalParent as TimelineAsset;
|
||
|
|
var otherTracks = (finalTimelineAsset != null) ? finalTimelineAsset.trackObjects : finalTrackParent.subTracksObjects;
|
||
|
|
|
||
|
|
// Important to create the new objects before pushing the original undo, or redo breaks the
|
||
|
|
// sequence
|
||
|
|
var newTrack = TimelineHelpers.Clone(finalParent, track, sourceTable, destTable, finalParent);
|
||
|
|
newTrack.name = TimelineCreateUtilities.GenerateUniqueActorName(otherTracks, newTrack.name);
|
||
|
|
|
||
|
|
RecursiveSubtrackClone(track, newTrack, sourceTable, destTable, finalParent);
|
||
|
|
TimelineCreateUtilities.SaveAssetIntoObject(newTrack, finalParent);
|
||
|
|
TimelineUndo.RegisterCreatedObjectUndo(newTrack, L10n.Tr("Duplicate"));
|
||
|
|
UndoExtensions.RegisterPlayableAsset(finalParent, L10n.Tr("Duplicate"));
|
||
|
|
|
||
|
|
if (destinationTimeline != null) // other timeline
|
||
|
|
destinationTimeline.AddTrackInternal(newTrack);
|
||
|
|
else if (timelineParent != null) // this timeline, no parent
|
||
|
|
ReparentTracks(new List<TrackAsset> { newTrack }, timelineParent, timelineParent.GetRootTracks().Last(), false);
|
||
|
|
else // this timeline, with parent
|
||
|
|
trackParent.AddChild(newTrack);
|
||
|
|
|
||
|
|
// Call the custom editor. this check prevents the call when copying to the clipboard
|
||
|
|
if (destinationTimeline == null || destinationTimeline == TimelineEditor.inspectedAsset)
|
||
|
|
{
|
||
|
|
var customEditor = CustomTimelineEditorCache.GetTrackEditor(newTrack);
|
||
|
|
customEditor.OnCreate_Safe(newTrack, track);
|
||
|
|
}
|
||
|
|
|
||
|
|
return newTrack;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Reparents a list of tracks to a new parent
|
||
|
|
// the new parent cannot be null (has to be track asset or sequence)
|
||
|
|
// the insertAfter can be null (will not reorder)
|
||
|
|
internal static bool ReparentTracks(List<TrackAsset> tracksToMove, PlayableAsset targetParent,
|
||
|
|
TrackAsset insertMarker = null, bool insertBefore = false)
|
||
|
|
{
|
||
|
|
var targetParentTrack = targetParent as TrackAsset;
|
||
|
|
var targetSequenceTrack = targetParent as TimelineAsset;
|
||
|
|
|
||
|
|
if (tracksToMove == null || tracksToMove.Count == 0 || (targetParentTrack == null && targetSequenceTrack == null))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// invalid parent type on a track
|
||
|
|
if (targetParentTrack != null && tracksToMove.Any(x => !TimelineCreateUtilities.ValidateParentTrack(targetParentTrack, x.GetType())))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// no valid tracks means this is simply a rearrangement
|
||
|
|
var validTracks = tracksToMove.Where(x => x.parent != targetParent).ToList();
|
||
|
|
if (insertMarker == null && !validTracks.Any())
|
||
|
|
return false;
|
||
|
|
|
||
|
|
var parents = validTracks.Select(x => x.parent).Where(x => x != null).Distinct().ToList();
|
||
|
|
// push the current state of the tracks that will change
|
||
|
|
foreach (var p in parents)
|
||
|
|
{
|
||
|
|
UndoExtensions.RegisterPlayableAsset(p, "Reparent");
|
||
|
|
}
|
||
|
|
UndoExtensions.RegisterTracks(validTracks, "Reparent");
|
||
|
|
UndoExtensions.RegisterPlayableAsset(targetParent, "Reparent");
|
||
|
|
|
||
|
|
// need to reparent tracks first, before moving them.
|
||
|
|
foreach (var t in validTracks)
|
||
|
|
{
|
||
|
|
if (t.parent != targetParent)
|
||
|
|
{
|
||
|
|
TrackAsset toMoveParent = t.parent as TrackAsset;
|
||
|
|
TimelineAsset toMoveTimeline = t.parent as TimelineAsset;
|
||
|
|
if (toMoveTimeline != null)
|
||
|
|
{
|
||
|
|
toMoveTimeline.RemoveTrack(t);
|
||
|
|
}
|
||
|
|
else if (toMoveParent != null)
|
||
|
|
{
|
||
|
|
toMoveParent.RemoveSubTrack(t);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (targetParentTrack != null)
|
||
|
|
{
|
||
|
|
targetParentTrack.AddChild(t);
|
||
|
|
targetParentTrack.SetCollapsed(false);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
targetSequenceTrack.AddTrackInternal(t);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (insertMarker != null)
|
||
|
|
{
|
||
|
|
// re-ordering track. This is using internal APIs, so invalidation of the tracks must be done manually to avoid
|
||
|
|
// cache mismatches
|
||
|
|
var children = targetParentTrack != null ? targetParentTrack.subTracksObjects : targetSequenceTrack.trackObjects;
|
||
|
|
TimelineUtility.ReorderTracks(children, tracksToMove, insertMarker, insertBefore);
|
||
|
|
if (targetParentTrack != null)
|
||
|
|
targetParentTrack.Invalidate();
|
||
|
|
if (insertMarker.timelineAsset != null)
|
||
|
|
insertMarker.timelineAsset.Invalidate();
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static IEnumerable<TrackAsset> FilterTracks(IEnumerable<TrackAsset> tracks)
|
||
|
|
{
|
||
|
|
var nTracks = tracks.Count();
|
||
|
|
// Duplicate is recursive. If should not have parent and child in the list
|
||
|
|
var hash = new HashSet<TrackAsset>(tracks);
|
||
|
|
var take = new Dictionary<TrackAsset, bool>(nTracks);
|
||
|
|
|
||
|
|
foreach (var track in tracks)
|
||
|
|
{
|
||
|
|
var parent = track.parent as TrackAsset;
|
||
|
|
var foundParent = false;
|
||
|
|
// go up the hierarchy
|
||
|
|
while (parent != null && !foundParent)
|
||
|
|
{
|
||
|
|
if (hash.Contains(parent))
|
||
|
|
{
|
||
|
|
foundParent = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
parent = parent.parent as TrackAsset;
|
||
|
|
}
|
||
|
|
|
||
|
|
take[track] = !foundParent;
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach (var track in tracks)
|
||
|
|
{
|
||
|
|
if (take[track])
|
||
|
|
yield return track;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static bool GetShowMarkers(this TrackAsset track)
|
||
|
|
{
|
||
|
|
return TimelineWindowViewPrefs.IsShowMarkers(track);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static void SetShowMarkers(this TrackAsset track, bool collapsed)
|
||
|
|
{
|
||
|
|
TimelineWindowViewPrefs.SetTrackShowMarkers(track, collapsed);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static bool GetShowInlineCurves(this TrackAsset track)
|
||
|
|
{
|
||
|
|
return TimelineWindowViewPrefs.GetShowInlineCurves(track);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static void SetShowInlineCurves(this TrackAsset track, bool inlineOn)
|
||
|
|
{
|
||
|
|
TimelineWindowViewPrefs.SetShowInlineCurves(track, inlineOn);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static bool ShouldShowInfiniteClipEditor(this AnimationTrack track)
|
||
|
|
{
|
||
|
|
return track != null && !track.inClipMode && track.infiniteClip != null;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Special method to remove a track that is in a broken state. i.e. the script won't load
|
||
|
|
internal static bool RemoveBrokenTrack(PlayableAsset parent, ScriptableObject track)
|
||
|
|
{
|
||
|
|
var parentTrack = parent as TrackAsset;
|
||
|
|
var parentTimeline = parent as TimelineAsset;
|
||
|
|
|
||
|
|
if (parentTrack == null && parentTimeline == null)
|
||
|
|
throw new ArgumentException("parent is not a valid parent type", "parent");
|
||
|
|
|
||
|
|
// this object must be a Unity null, but not actually null;
|
||
|
|
object trackAsObject = track;
|
||
|
|
if (trackAsObject == null || track as TrackAsset != null) // yes, this is correct
|
||
|
|
throw new ArgumentException("track is not in a broken state");
|
||
|
|
|
||
|
|
// this belongs to a parent track
|
||
|
|
if (parentTrack != null)
|
||
|
|
{
|
||
|
|
int index = parentTrack.subTracksObjects.FindIndex(t => t.GetInstanceID() == track.GetInstanceID());
|
||
|
|
if (index >= 0)
|
||
|
|
{
|
||
|
|
UndoExtensions.RegisterTrack(parentTrack, L10n.Tr("Remove Track"));
|
||
|
|
parentTrack.subTracksObjects.RemoveAt(index);
|
||
|
|
parentTrack.Invalidate();
|
||
|
|
Undo.DestroyObjectImmediate(track);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (parentTimeline != null)
|
||
|
|
{
|
||
|
|
int index = parentTimeline.trackObjects.FindIndex(t => t.GetInstanceID() == track.GetInstanceID());
|
||
|
|
if (index >= 0)
|
||
|
|
{
|
||
|
|
UndoExtensions.RegisterPlayableAsset(parentTimeline, L10n.Tr("Remove Track"));
|
||
|
|
parentTimeline.trackObjects.RemoveAt(index);
|
||
|
|
parentTimeline.Invalidate();
|
||
|
|
Undo.DestroyObjectImmediate(track);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Find the gap at the given time
|
||
|
|
// return true if there is a gap, false if there is an intersection
|
||
|
|
// endGap will be Infinity if the gap has no end
|
||
|
|
internal static bool GetGapAtTime(this TrackAsset track, double time, out double startGap, out double endGap)
|
||
|
|
{
|
||
|
|
startGap = 0;
|
||
|
|
endGap = Double.PositiveInfinity;
|
||
|
|
|
||
|
|
if (track == null || !track.GetClips().Any())
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
var discreteTime = new DiscreteTime(time);
|
||
|
|
|
||
|
|
track.SortClips();
|
||
|
|
var sortedByStartTime = track.clips;
|
||
|
|
for (int i = 0; i < sortedByStartTime.Length; i++)
|
||
|
|
{
|
||
|
|
var clip = sortedByStartTime[i];
|
||
|
|
|
||
|
|
// intersection
|
||
|
|
if (discreteTime >= new DiscreteTime(clip.start) && discreteTime < new DiscreteTime(clip.end))
|
||
|
|
{
|
||
|
|
endGap = time;
|
||
|
|
startGap = time;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (clip.end < time)
|
||
|
|
{
|
||
|
|
startGap = clip.end;
|
||
|
|
}
|
||
|
|
if (clip.start > time)
|
||
|
|
{
|
||
|
|
endGap = clip.start;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (endGap - startGap < TimelineClip.kMinDuration)
|
||
|
|
{
|
||
|
|
startGap = time;
|
||
|
|
endGap = time;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static bool IsCompatibleWithClip(this TrackAsset track, TimelineClip clip)
|
||
|
|
{
|
||
|
|
if (track == null || clip == null || clip.asset == null)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return TypeUtility.GetPlayableAssetsHandledByTrack(track.GetType()).Contains(clip.asset.GetType());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get a flattened list of all child tracks
|
||
|
|
static void GetFlattenedChildTracks(this TrackAsset asset, List<TrackAsset> list)
|
||
|
|
{
|
||
|
|
if (asset == null || list == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
foreach (var track in asset.GetChildTracks())
|
||
|
|
{
|
||
|
|
list.Add(track);
|
||
|
|
GetFlattenedChildTracks(track, list);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static IEnumerable<TrackAsset> GetFlattenedChildTracks(this TrackAsset asset)
|
||
|
|
{
|
||
|
|
if (asset == null || !asset.GetChildTracks().Any())
|
||
|
|
return Enumerable.Empty<TrackAsset>();
|
||
|
|
|
||
|
|
var flattenedChildTracks = new List<TrackAsset>();
|
||
|
|
GetFlattenedChildTracks(asset, flattenedChildTracks);
|
||
|
|
return flattenedChildTracks;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static void UnarmForRecord(this TrackAsset track)
|
||
|
|
{
|
||
|
|
TimelineWindow.instance.state.UnarmForRecord(track);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static void SetShowTrackMarkers(this TrackAsset track, bool showMarkers)
|
||
|
|
{
|
||
|
|
var currentValue = track.GetShowMarkers();
|
||
|
|
if (currentValue != showMarkers)
|
||
|
|
{
|
||
|
|
TimelineUndo.PushUndo(TimelineWindow.instance.state.editSequence.viewModel, L10n.Tr("Toggle Show Markers"));
|
||
|
|
track.SetShowMarkers(showMarkers);
|
||
|
|
if (!showMarkers)
|
||
|
|
{
|
||
|
|
foreach (var marker in track.GetMarkers())
|
||
|
|
{
|
||
|
|
SelectionManager.Remove(marker);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static IEnumerable<TrackAsset> RemoveTimelineMarkerTrackFromList(this IEnumerable<TrackAsset> tracks, TimelineAsset asset)
|
||
|
|
{
|
||
|
|
return tracks.Where(t => t != asset.markerTrack);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static bool ContainsTimelineMarkerTrack(this IEnumerable<TrackAsset> tracks, TimelineAsset asset)
|
||
|
|
{
|
||
|
|
return tracks.Contains(asset.markerTrack);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|