Initial Commit

Library/PackageCache/com.unity.timeline@1.5.4/Runtime/Evaluation/InfiniteRuntimeClip.cs

@@ -0,0 +1,52 @@
+using System;
+using UnityEngine.Playables;
+
+namespace UnityEngine.Timeline
+{
+    /// <summary>
+    /// Runtime clip customized for 'infinite' tracks playables.
+    /// Used for clips whose time needs to match the timelines exactly
+    /// </summary>
+    class InfiniteRuntimeClip : RuntimeElement
+    {
+        private Playable m_Playable;
+        private static readonly Int64 kIntervalEnd = DiscreteTime.GetNearestTick(TimelineClip.kMaxTimeValue);
+
+        public InfiniteRuntimeClip(Playable playable)
+        {
+            m_Playable = playable;
+        }
+
+        public override Int64 intervalStart
+        {
+            get { return 0; }
+        }
+
+        public override Int64 intervalEnd
+        {
+            get { return kIntervalEnd; }
+        }
+
+        public override bool enable
+        {
+            set
+            {
+                if (value)
+                    m_Playable.Play();
+                else
+                    m_Playable.Pause();
+            }
+        }
+
+        public override void EvaluateAt(double localTime, FrameData frameData)
+        {
+            m_Playable.SetTime(localTime);
+        }
+
+        public override void DisableAt(double localTime, double rootDuration, FrameData frameData)
+        {
+            m_Playable.SetTime(localTime);
+            enable = false;
+        }
+    }
+}