1 files changed, 0 insertions, 76 deletions
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Extensions/TrackExtensions.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Extensions/TrackExtensions.cs
deleted file mode 100644
index 87eec1b..0000000
--- a/Library/PackageCache/com.unity.timeline@1.2.13/Runtime/Extensions/TrackExtensions.cs
+++ /dev/null
@@ -1,76 +0,0 @@
-using System;
-using UnityEngine;
-using UnityEngine.Timeline;
-using UnityEngine.Playables;
-
-namespace UnityEngine.Timeline
-{
-    /// <summary>
-    /// Extension methods for TrackAssets
-    /// </summary>
-    public static class TrackAssetExtensions
-    {
-        /// <summary>
-        /// Gets the GroupTrack this track belongs to.
-        /// </summary>
-        /// <param name="asset">The track asset to find the group of</param>
-        /// <returns>The parent GroupTrack or null if the Track is an override track, or root track.</returns>
-        public static GroupTrack GetGroup(this TrackAsset asset)
-        {
-            if (asset == null)
-                return null;
-
-            return asset.parent as GroupTrack;
-        }
-
-        /// <summary>
-        /// Assigns the track to the specified group track.
-        /// </summary>
-        /// <param name="asset">The track to assign.</param>
-        /// <param name="group">The GroupTrack to assign the track to.</param>
-        /// <remarks>
-        /// Does not support assigning to a group in a different timeline.
-        /// </remarks>
-        public static void SetGroup(this TrackAsset asset, GroupTrack group)
-        {
-            const string undoString = "Reparent";
-
-            if (asset == null || asset == group || asset.parent == group)
-                return;
-
-            if (group != null && asset.timelineAsset != group.timelineAsset)
-                throw new InvalidOperationException("Cannot assign to a group in a different timeline");
-
-
-            TimelineUndo.PushUndo(asset, undoString);
-
-            var timeline = asset.timelineAsset;
-            var parentTrack = asset.parent as TrackAsset;
-            var parentTimeline = asset.parent as TimelineAsset;
-            if (parentTrack != null || parentTimeline != null)
-            {
-                TimelineUndo.PushUndo(asset.parent, undoString);
-                if (parentTimeline != null)
-                {
-                    parentTimeline.RemoveTrack(asset);
-                }
-                else
-                {
-                    parentTrack.RemoveSubTrack(asset);
-                }
-            }
-
-            if (group == null)
-            {
-                TimelineUndo.PushUndo(timeline, undoString);
-                asset.parent = asset.timelineAsset;
-                timeline.AddTrackInternal(asset);
-            }
-            else
-            {
-                TimelineUndo.PushUndo(group, undoString);
-                group.AddChild(asset);
-            }
-        }
-    }
-}