From 4de1ad07cb2ca39c84d6503dea9bd77362bcb611 Mon Sep 17 00:00:00 2001
From: i-saint <seiya@unity3d.com>
Date: Thu, 1 Feb 2018 08:34:18 +0900
Subject: [PATCH] improve compatibility

---
 .../Scripts/Importer/AlembicStreamDescriptor.cs      |  4 ++--
 .../Alembic/Scripts/Importer/AlembicStreamPlayer.cs  | 12 +++++++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamDescriptor.cs b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamDescriptor.cs
index f9021128f..a3cc63bb0 100644
--- a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamDescriptor.cs
+++ b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamDescriptor.cs
@@ -9,8 +9,8 @@ public class AlembicStreamDescriptor : ScriptableObject
         [SerializeField] public AlembicStreamSettings settings = new AlembicStreamSettings();
         [SerializeField] public bool hasVaryingTopology = false;
         [SerializeField] public bool hasAcyclicFramerate = false;
-        [SerializeField] public double abcStartTime = 0.0f;
-        [SerializeField] public double abcEndTime = 0.0f;
+        [SerializeField] public double abcStartTime = double.MinValue;
+        [SerializeField] public double abcEndTime = double.MaxValue;
 
         public double duration { get { return abcEndTime - abcStartTime; } }
     }
diff --git a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamPlayer.cs b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamPlayer.cs
index d643b5a23..e8fe16a9a 100644
--- a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamPlayer.cs
+++ b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStreamPlayer.cs
@@ -18,9 +18,19 @@ public class AlembicStreamPlayer : MonoBehaviour
 
         public double duration { get { return m_endTime - m_startTime; } }
 
+        void Start()
+        {
+            OnValidate();
+        }
+
         void OnValidate()
         {
-            if (streamDescriptor == null) return;
+            if (streamDescriptor == null || m_stream == null)
+                return;
+            if (streamDescriptor.abcStartTime == double.MinValue)
+                streamDescriptor.abcStartTime = m_stream.abcTimeRange.startTime;
+            if (streamDescriptor.abcEndTime == double.MaxValue)
+                streamDescriptor.abcEndTime = m_stream.abcTimeRange.endTime;
             m_startTime = Mathf.Clamp((float)m_startTime, (float)streamDescriptor.abcStartTime, (float)streamDescriptor.abcEndTime);
             m_endTime = Mathf.Clamp((float)m_endTime, (float)m_startTime, (float)streamDescriptor.abcEndTime);
             ClampTime();