UnityEngine.Timeline.AnimationTrack.ApplyTrackOffset(UnityEngine.Playables.PlayableGraph, UnityEngine.Playables.Playable, UnityEngine.GameObject, UnityEngine.Timeline.AppliedOffsetMode)

Playable CompileTrackPlayable(PlayableGraph graph, Trackreplacedet track, GameObject go, IntervalTree<RuntimeElement> tree, AppliedOffsetMode mode)
        {
            var mixer = AnimationMixerPlayable.Create(graph, track.clips.Length);
            for (int i = 0; i < track.clips.Length; i++)
            {
                var c = track.clips[i];
                var replacedet = c.replacedet as Playablereplacedet;
                if (replacedet == null)
                    continue;

                var animationreplacedet = replacedet as AnimationPlayablereplacedet;
                if (animationreplacedet != null)
                    animationreplacedet.appliedOffsetMode = mode;

                var source = replacedet.CreatePlayable(graph, go);
                if (source.IsValid())
                {
                    var clip = new RuntimeClip(c, source, mixer);
                    tree.Add(clip);
                    graph.Connect(source, 0, mixer, i);
                    mixer.SetInputWeight(i, 0.0f);
                }
            }

            return ApplyTrackOffset(graph, mixer, go, mode);
        }

Playable CreateInfiniteTrackPlayable(PlayableGraph graph, GameObject go, IntervalTree<RuntimeElement> tree, AppliedOffsetMode mode)
        {
            if (m_InfiniteClip == null)
                return Playable.Null;

            var mixer = AnimationMixerPlayable.Create(graph, 1);

            // In infinite mode, we always force the loop mode of the clip off because the clip keys are offset in infinite mode
            //  which causes loop to behave different.
            // The inline curve editor never shows loops in infinite mode.
            var playable = AnimationPlayablereplacedet.CreatePlayable(graph, m_InfiniteClip, m_InfiniteClipOffsetPosition, m_InfiniteClipOffsetEulerAngles, false, mode, infiniteClipApplyFootIK, AnimationPlayablereplacedet.LoopMode.Off);
            if (playable.IsValid())
            {
                tree.Add(new InfiniteRuntimeClip(playable));
                graph.Connect(playable, 0, mixer, 0);
                mixer.SetInputWeight(0, 1.0f);
            }

            return ApplyTrackOffset(graph, mixer, go, mode);
        }

Playable CompileTrackPlayable(PlayableGraph graph, AnimationTrack track, GameObject go, IntervalTree<RuntimeElement> tree, AppliedOffsetMode mode)
        {
            var mixer = AnimationMixerPlayable.Create(graph, track.clips.Length);
            for (int i = 0; i < track.clips.Length; i++)
            {
                var c = track.clips[i];
                var replacedet = c.replacedet as Playablereplacedet;
                if (replacedet == null)
                    continue;

                var animationreplacedet = replacedet as AnimationPlayablereplacedet;
                if (animationreplacedet != null)
                    animationreplacedet.appliedOffsetMode = mode;

                var source = replacedet.CreatePlayable(graph, go);
                if (source.IsValid())
                {
                    var clip = new RuntimeClip(c, source, mixer);
                    tree.Add(clip);
                    graph.Connect(source, 0, mixer, i);
                    mixer.SetInputWeight(i, 0.0f);
                }
            }

            if (!track.AnimatesRootTransform())
                return mixer;

            return ApplyTrackOffset(graph, mixer, go, mode);
        }

Playable CreateInfiniteTrackPlayable(PlayableGraph graph, GameObject go, IntervalTree<RuntimeElement> tree, AppliedOffsetMode mode)
        {
            if (m_InfiniteClip == null)
                return Playable.Null;

            var mixer = AnimationMixerPlayable.Create(graph, 1);

            // In infinite mode, we always force the loop mode of the clip off because the clip keys are offset in infinite mode
            //  which causes loop to behave different.
            // The inline curve editor never shows loops in infinite mode.
            var playable = AnimationPlayablereplacedet.CreatePlayable(graph, m_InfiniteClip, m_InfiniteClipOffsetPosition, m_InfiniteClipOffsetEulerAngles, false, mode, infiniteClipApplyFootIK, AnimationPlayablereplacedet.LoopMode.Off);
            if (playable.IsValid())
            {
                tree.Add(new InfiniteRuntimeClip(playable));
                graph.Connect(playable, 0, mixer, 0);
                mixer.SetInputWeight(0, 1.0f);
            }

            if (!AnimatesRootTransform())
                return mixer;

            var rootTrack = isSubTrack ? (AnimationTrack)parent : this;
            return rootTrack.ApplyTrackOffset(graph, mixer, go, mode);
        }