Clear versions.

Normand Briere

2019-08-22 0c7b833be7d86598a6813cd1c6db0ca9e1b17966

 Object3D.java
..
..
@@ -3622,15 +3622,47 @@
3622
3622
 
3623
3623
     void ClearMaterials()
3624
3624
     {
3625
+        if (blockloop)
3626
+            return;
3627
+        
3628
+        blockloop = true;
3629
+        
3625
3630
         ClearMaterial();
3626
-        for (int i = 0; i < size(); i++)
3631
+        for (int i = 0; i < Size(); i++)
3627
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         {
3628
-            Object3D child = (Object3D) reserve(i);
3633
+            Object3D child = (Object3D) get(i);
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             if (child == null)
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                 continue;
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             child.ClearMaterials();
3632
-            release(i);
3633
3637
         }
3638
+        
3639
+        blockloop = false;
3640
+    }
3641
+    
3642
+    void ClearVersionList()
3643
+    {
3644
+        this.versionlist = null;
3645
+        this.versionindex = -1;
3646
+        this.versiontable = null;
3647
+    }
3648
+    
3649
+    void ClearVersions()
3650
+    {
3651
+        if (blockloop)
3652
+            return;
3653
+        
3654
+        blockloop = true;
3655
+        
3656
+        ClearVersionList();
3657
+        for (int i = 0; i < Size(); i++)
3658
+        {
3659
+            Object3D child = (Object3D) get(i);
3660
+            if (child == null)
3661
+                continue;
3662
+            child.ClearVersions();
3663
+        }
3664
+        
3665
+        blockloop = false;
3634
3666
     }
3635
3667
     
3636
3668
     void FlipV(boolean flip)