/// <summary>
/// 查找指定名称的TrackAsset
/// </summary>
/// <param name="_trackAsset">TrackAsset</param>
/// <param name="_trackAssetName">TrackAsset名称</param>
/// <returns>TrackAsset</returns>
public static TrackAsset FindChildTrackAsset(this TrackAsset _trackAsset, string _trackAssetName)
{
TrackAsset trackAsset = null;
if (_trackAsset != null)
{
IEnumerator childTracks = _trackAsset.GetChildTracks().GetEnumerator();
while (childTracks.MoveNext())
{
TrackAsset ta = (TrackAsset)childTracks.Current;
if (ta.name.Equals(_trackAssetName))
{
trackAsset = ta;
break;
}
}
}
#if UNITY_EDITOR
if (trackAsset == null)
{
Debug.LogErrorFormat("Can't find ChildTrackAsset for【{0}】.", _trackAssetName);
}
#endif
return(trackAsset);
}
internal static void RecursiveSubtrackClone(TrackAsset source, TrackAsset duplicate, PlayableDirector director, PlayableAsset assetOwner)
{
var subtracks = source.GetChildTracks();
foreach (var sub in subtracks)
{
var newSub = TimelineHelpers.Clone(duplicate, sub, director, assetOwner);
duplicate.AddChild(newSub);
RecursiveSubtrackClone(sub, newSub, director, assetOwner);
// Call the custom editor on Create
var customEditor = CustomTimelineEditorCache.GetTrackEditor(newSub);
try
{
customEditor.OnCreate(newSub, sub);
}
catch (Exception e)
{
Debug.LogException(e);
}
// registration has to happen AFTER recursion
TimelineUndo.RegisterCreatedObjectUndo(newSub, "Duplicate");
TimelineCreateUtilities.SaveAssetIntoObject(newSub, assetOwner);
}
}
public static void EnumerateTracks(TrackAsset track, Action <TrackAsset> act)
{
act(track);
foreach (var child in track.GetChildTracks())
{
EnumerateTracks(child, act);
}
}
public 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);
}
static TrackAsset GetSubTrackAsset(TrackAsset self, string trackName)
{
foreach (var subTrackAsset in self.GetChildTracks())
{
if (subTrackAsset.name.Equals(trackName))
{
return(subTrackAsset);
}
}
return(null);
}
private static void SetExpandedStates(TrackAsset asset, HashSet <TrackAsset> expanded)
{
#if UNITY_TIMELINE_1_5_2
asset.SetCollapsed(!expanded.Contains(asset));
#else
SetTrackCollapsed(asset, !expanded.Contains(asset));
#endif
foreach (TrackAsset track in asset.GetChildTracks())
{
SetExpandedStates(track, expanded);
}
}
// Get a flattened list of all child tracks
public 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 void RecursiveSubtrackClone(TrackAsset source, TrackAsset duplicate, PlayableDirector director, PlayableAsset assetOwner)
{
var subtracks = source.GetChildTracks();
foreach (var sub in subtracks)
{
var newSub = TimelineHelpers.Clone(duplicate, sub, director, assetOwner);
duplicate.AddChild(newSub);
RecursiveSubtrackClone(sub, newSub, director, assetOwner);
// registration has to happen AFTER recursion
TimelineUndo.RegisterCreatedObjectUndo(newSub, "Duplicate");
TimelineCreateUtilities.SaveAssetIntoObject(newSub, assetOwner);
}
}
internal static bool IsAllSubTrackMuted(TrackAsset asset)
{
if (asset is GroupTrack)
return asset.mutedInHierarchy;
foreach (TrackAsset t in asset.GetChildTracks())
{
if (!t.muted)
return false;
var childMuted = IsAllSubTrackMuted(t);
if (!childMuted)
return false;
}
return true;
}
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"));
}
}
private static TimelineClip GetClipInAllTracks(TrackAsset track, IPlayableAsset Clip)
{
TimelineClip clip = GetClip(track, Clip);
if (clip != null)
{
return(clip);
}
foreach (TrackAsset childTrack in track.GetChildTracks())
{
clip = GetClipInAllTracks(childTrack, Clip);
if (clip != null)
{
return(clip);
}
}
return(null);
}
public static bool IsAllSubTrackMuted(TrackAsset asset)
{
if (asset is GroupTrack)
{
return(asset.mutedInHierarchy);
}
foreach (TrackAsset t in asset.GetChildTracks())
{
if (!t.muted)
{
return(false);
}
var childMuted = IsAllSubTrackMuted(t);
if (!childMuted)
{
return(false);
}
}
return(true);
}
static int CalcAnimClipHash(TrackAsset asset)
{
int hash = 0;
if (asset != null)
{
AnimationTrack animTrack = asset as AnimationTrack;
if (animTrack != null)
{
for (var i = 0; i != animTrack.clips.Length; ++i)
{
hash ^= (animTrack.clips[i]).Hash();
}
}
foreach (var subTrack in asset.GetChildTracks())
{
if (subTrack != null)
{
hash ^= CalcAnimClipHash(subTrack);
}
}
}
return(hash);
}
public override void OnBuildTrackContextMenu(GenericMenu menu, TrackAsset track, WindowState state)
{
var animTrack = track as AnimationTrack;
if (animTrack == null)
{
base.OnBuildTrackContextMenu(menu, track, state);
return;
}
if (animTrack.CanConvertFromClipMode() || animTrack.CanConvertToClipMode())
{
var canConvertToInfinite = animTrack.CanConvertFromClipMode();
var canConvertToClip = animTrack.CanConvertToClipMode();
if (canConvertToInfinite)
{
if (track.lockedInHierarchy || TimelineWindow.instance.state.editSequence.isReadOnly)
{
menu.AddDisabledItem(Styles.ConvertToInfiniteClipMenuItem, false);
}
else
{
menu.AddItem(Styles.ConvertToInfiniteClipMenuItem, false, parentTrack =>
{
animTrack.ConvertFromClipMode(state.editSequence.asset);
state.Refresh();
}, track);
}
}
if (canConvertToClip)
{
if (track.lockedInHierarchy || TimelineWindow.instance.state.editSequence.isReadOnly)
{
menu.AddDisabledItem(Styles.ConvertToClipTrackMenuItem, false);
}
else
{
menu.AddItem(Styles.ConvertToClipTrackMenuItem, false, parentTrack =>
{
animTrack.ConvertToClipMode();
state.Refresh();
}, track);
}
}
}
if (!track.isSubTrack)
{
var items = Enum.GetValues(typeof(TrackOffset));
foreach (var i in items)
{
var item = (TrackOffset)i;
if (state.editSequence.isReadOnly)
{
menu.AddDisabledItem(new GUIContent(Styles.TrackOffsetMenuPrefix + TypeUtility.GetMenuItemName(item)));
}
else
{
menu.AddItem(
new GUIContent(Styles.TrackOffsetMenuPrefix + TypeUtility.GetMenuItemName(item)),
animTrack.trackOffset == item,
() =>
{
animTrack.trackOffset = item;
state.UnarmForRecord(animTrack);
state.rebuildGraph = true;
}
);
}
}
}
base.OnBuildTrackContextMenu(menu, track, state);
if (!track.isSubTrack)
{
menu.AddSeparator(string.Empty);
if (track.lockedInHierarchy || TimelineWindow.instance.state.editSequence.isReadOnly)
{
menu.AddDisabledItem(Styles.AddOverrideTrackMenuItem, false);
}
else
{
menu.AddItem(Styles.AddOverrideTrackMenuItem, false, parentTrack =>
{
AddSubTrack(state, typeof(AnimationTrack), "Override " + track.GetChildTracks().Count().ToString(), track);
}, track);
}
}
}