fixed 1frame lag when playing alembic from timeline/playable

Unity-Technologies · Aug 22, 2017 · b9e3b48 · b9e3b48
1 parent cfb73c4
commit b9e3b48
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Showing 2 changed files with 23 additions and 5 deletions.
diff --git a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamPlayer.cs b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamPlayer.cs
@@ -6,6 +6,7 @@ namespace UTJ.Alembic
     public class AlembicStreamPlayer : MonoBehaviour
     {
         private AlembicStream _stream = null;
+        public bool m_ManualUpdateMode = false;
 
         [HideInInspector]
         public AlembicStream Stream
@@ -49,9 +50,15 @@ void OnEnable()
 
         }
 
+        public void ManualUpdate()
+        {
+            if (Stream != null && m_ManualUpdateMode == true)
+                Stream.ProcessUpdateEvent();
+        }
+
         public void Update()
         {
-            if (Stream != null)
+            if (Stream != null && m_ManualUpdateMode == false)
                 Stream.ProcessUpdateEvent();
         }
 

diff --git a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Timeline/AlembicShotPlayable.cs b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Timeline/AlembicShotPlayable.cs
@@ -7,9 +7,19 @@ namespace UTJ.Alembic
 {
     public class AlembicShotPlayable : PlayableBehaviour
     {
-        public AlembicStreamPlayer streamPlayer { get; set; }
-
-        public float m_StartTimeOffsetsdfs;
+        AlembicStreamPlayer m_StreamPlayer;
+        public AlembicStreamPlayer streamPlayer
+        {
+            get
+            {
+                return m_StreamPlayer;
+            }
+            set
+            {
+                m_StreamPlayer = value;
+                m_StreamPlayer.m_ManualUpdateMode = true;
+            }
+        }
 
         public float m_StartTimeOffset;
         public float m_EndTimeClipOff;
@@ -22,7 +32,6 @@ public override void ProcessFrame(Playable playable, FrameData info, object play
 
             if (streamPlayer == null)
                 return;
-
             streamPlayer.m_PlaybackSettings.m_startTime = 0f;
             streamPlayer.m_PlaybackSettings.m_cycle = m_Cycle;
             streamPlayer.m_PlaybackSettings.m_timeOffset = (float)m_StartTimeOffset;
@@ -31,6 +40,8 @@ public override void ProcessFrame(Playable playable, FrameData info, object play
             streamPlayer.m_PlaybackSettings.m_Time = (float)playable.GetTime();
 			streamPlayer.m_PlaybackSettings.m_OverrideTime = true;
             streamPlayer.m_PlaybackSettings.m_preserveStartTime = true;
+
+            streamPlayer.ManualUpdate();
         }
     }
 }