MRClass/Assets/Scripts/Core/UI/TimelineUI/TimeLineMat/MatControlTrack.cs

using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Timeline;
using System.Collections.Generic;

[TrackColor(0.9454092f, 0.9779412f, 0.3883002f)]
[TrackClipType(typeof(MatControlClip))]
[TrackBindingType(typeof(Renderer))]
public class MatControlTrack : TrackAsset
{

    public override Playable CreateTrackMixer(PlayableGraph graph, GameObject go, int inputCount)
    {
        foreach (var clip in GetClips())
        {
            var mcb = clip.asset as MatControlClip;
            mcb.clipPassthrough = clip;
        }
        return ScriptPlayable<MatControlMixerBehaviour>.Create(graph, inputCount);
    }

    public override void GatherProperties(PlayableDirector director, IPropertyCollector driver)
    {
        /*
#if UNITY_EDITOR
        Material trackBinding = director.GetGenericBinding(this) as Material;
        if (trackBinding == null)
            return;

        
        driver.AddFromName<Light>(trackBinding, "m_Color");
        driver.AddFromName<Light>(trackBinding.gameObject, "m_Intensity");
        driver.AddFromName<Light>(trackBinding.gameObject, "m_Range");
        driver.AddFromName<Light>(trackBinding.gameObject, "m_BounceIntensity");
#endif
        base.GatherProperties(director, driver);
        */
    }

}