test

My project/Library/PackageCache/com.unity.timeline/Samples~/Customization/Tween/TweenClip.cs

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+using System;
+using System.ComponentModel;
+using UnityEngine;
+using UnityEngine.Playables;
+using UnityEngine.Timeline;
+
+namespace Timeline.Samples
+{
+    // Represents the serialized data for a clip on the Tween track
+    [Serializable]
+    [DisplayName("Tween Clip")]
+    public class TweenClip : PlayableAsset, ITimelineClipAsset, IPropertyPreview
+    {
+        public ExposedReference<Transform> startLocation;
+        public ExposedReference<Transform> endLocation;
+
+        [Tooltip("Changes the position of the assigned object")]
+        public bool shouldTweenPosition = true;
+
+        [Tooltip("Changes the rotation of the assigned object")]
+        public bool shouldTweenRotation = true;
+
+        [Tooltip("Only keys in the [0,1] range will be used")]
+        public AnimationCurve curve = AnimationCurve.EaseInOut(0.0f, 0.0f, 1.0f, 1.0f);
+
+        // Implementation of ITimelineClipAsset. This specifies the capabilities of this timeline clip inside the editor.
+        public ClipCaps clipCaps
+        {
+            get { return ClipCaps.Blending; }
+        }
+
+        // Creates the playable that represents the instance of this clip.
+        public override Playable CreatePlayable(PlayableGraph graph, GameObject owner)
+        {
+            // create a new TweenBehaviour
+            ScriptPlayable<TweenBehaviour> playable = ScriptPlayable<TweenBehaviour>.Create(graph);
+            TweenBehaviour tween = playable.GetBehaviour();
+
+            // set the behaviour's data
+            tween.startLocation = startLocation.Resolve(graph.GetResolver());
+            tween.endLocation = endLocation.Resolve(graph.GetResolver());
+            tween.curve = curve;
+            tween.shouldTweenPosition = shouldTweenPosition;
+            tween.shouldTweenRotation = shouldTweenRotation;
+
+            return playable;
+        }
+
+        // Defines which properties are changed by this playable. Those properties will be reverted in editmode
+        // when Timeline's preview is turned off.
+        public void GatherProperties(PlayableDirector director, IPropertyCollector driver)
+        {
+            const string kLocalPosition = "m_LocalPosition";
+            const string kLocalRotation = "m_LocalRotation";
+
+            driver.AddFromName<Transform>(kLocalPosition + ".x");
+            driver.AddFromName<Transform>(kLocalPosition + ".y");
+            driver.AddFromName<Transform>(kLocalPosition + ".z");
+            driver.AddFromName<Transform>(kLocalRotation + ".x");
+            driver.AddFromName<Transform>(kLocalRotation + ".y");
+            driver.AddFromName<Transform>(kLocalRotation + ".z");
+            driver.AddFromName<Transform>(kLocalRotation + ".w");
+        }
+    }
+}