Removed a bunch of stuff; Changes

1 files changed, 0 insertions, 495 deletions

diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Extensions/TrackExtensions.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Extensions/TrackExtensions.cs
deleted file mode 100644
index 637e239..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Extensions/TrackExtensions.cs
+++ /dev/null
@@ -1,495 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using UnityEngine;
-using UnityEngine.Timeline;
-using UnityEngine.Playables;
-
-namespace UnityEditor.Timeline
-{
-    // Editor-only extension methods on track assets
-    static class TrackExtensions
-    {
-        public static readonly double kMinOverlapTime = TimeUtility.kTimeEpsilon * 1000;
-
-        public static AnimationClip GetOrCreateClip(this AnimationTrack track)
-        {
-            if (track.infiniteClip == null && !track.inClipMode)
-                track.CreateInfiniteClip(AnimationTrackRecorder.GetUniqueRecordedClipName(track, AnimationTrackRecorder.kRecordClipDefaultName));
-
-            return track.infiniteClip;
-        }
-
-        public 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, TimelineWindow.instance.state);
-                clip.start = 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;
-        }
-
-        public 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;
-            }
-
-            foreach (var clip in clips)
-            {
-                var blendIn = clip;
-                var blendOut = clips
-                    .Where(c => Overlaps(c, blendIn))
-                    .OrderBy(c => c.start)
-                    .FirstOrDefault();
-
-                if (blendOut != null)
-                {
-                    UpdateClipIntersection(blendOut, blendIn);
-                }
-            }
-        }
-
-        internal static void UpdateClipIntersection(TimelineClip blendOutClip, TimelineClip blendInClip)
-        {
-            if (!blendOutClip.SupportsBlending() || !blendInClip.SupportsBlending())
-                return;
-
-            if (blendInClip.end < blendOutClip.end)
-                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;
-            }
-        }
-
-        internal 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);
-                try
-                {
-                    customEditor.OnCreate(newSub, sub);
-                }
-                catch (Exception e)
-                {
-                    Debug.LogException(e);
-                }
-
-                // registration has to happen AFTER recursion
-                TimelineCreateUtilities.SaveAssetIntoObject(newSub, assetOwner);
-                TimelineUndo.RegisterCreatedObjectUndo(newSub, "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, "Duplicate");
-            TimelineUndo.PushUndo(finalParent, "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);
-                try
-                {
-                    customEditor.OnCreate(newTrack, track);
-                }
-                catch (Exception e)
-                {
-                    Debug.LogException(e);
-                }
-            }
-
-            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)
-            {
-                TimelineUndo.PushUndo(p, "Reparent");
-            }
-            foreach (var t in validTracks)
-            {
-                TimelineUndo.PushUndo(t, "Reparent");
-            }
-            TimelineUndo.PushUndo(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 IsVisibleRecursive(this TrackAsset track)
-        {
-            var t = track;
-            while ((t = t.parent as TrackAsset) != null)
-            {
-                if (t.GetCollapsed())
-                    return false;
-            }
-
-            return true;
-        }
-
-        internal static bool GetCollapsed(this TrackAsset track)
-        {
-            return TimelineWindowViewPrefs.IsTrackCollapsed(track);
-        }
-
-        internal static void SetCollapsed(this TrackAsset track, bool collapsed)
-        {
-            TimelineWindowViewPrefs.SetTrackCollapsed(track, collapsed);
-        }
-
-        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 TrackAsset track)
-        {
-            var animationTrack = track as AnimationTrack;
-            if (animationTrack != null)
-                return animationTrack.ShouldShowInfiniteClipEditor();
-
-            return track.HasAnyAnimatableParameters();
-        }
-
-        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 != 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)
-                {
-                    TimelineUndo.PushUndo(parentTrack, "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)
-                {
-                    TimelineUndo.PushUndo(parentTimeline, "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;
-        }
-
-        public 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
-        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);
-            }
-        }
-
-        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;
-        }
-    }
-}