Clear versions.

Normand Briere

2019-08-22 0c7b833be7d86598a6813cd1c6db0ca9e1b17966

 Object3D.java
..
..
@@ -271,6 +271,50 @@
271
271
 //        
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 //        return null;
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 //    }
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+    
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+    transient boolean tag;
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+
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+    void TagObjects(Object3D o, boolean tag)
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+    {
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+        if (blockloop)
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+            return;
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+
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+        o.tag = tag;
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+        
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+        if (o == this)
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+            return;
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+        
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+        blockloop = true;
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+
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+        for (int i=0; i<Size(); i++)
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+        {
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+            get(i).TagObjects(o, tag);
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+        }
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+        
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+        blockloop = false;
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+    }
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+
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+    boolean HasTags()
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+    {
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+        if (blockloop)
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+            return false;
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+
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+        blockloop = true;
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+
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+        boolean hasTags = false;
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+        
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+        for (int i=0; i<Size(); i++)
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+        {
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+            hasTags |= get(i).tag || get(i).HasTags();
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+            
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+            if (hasTags)
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+                break;
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+        }
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+        
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+        blockloop = false;
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+        
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+        return hasTags;
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+    }
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318
 
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     void RestoreBigData(java.util.Hashtable<java.util.UUID, Object3D> hashtable)
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     {
..
..
@@ -3578,15 +3622,47 @@
3578
3622
 
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     void ClearMaterials()
3580
3624
     {
3625
+        if (blockloop)
3626
+            return;
3627
+        
3628
+        blockloop = true;
3629
+        
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3630
         ClearMaterial();
3582
-        for (int i = 0; i < size(); i++)
3631
+        for (int i = 0; i < Size(); i++)
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3632
         {
3584
-            Object3D child = (Object3D) reserve(i);
3633
+            Object3D child = (Object3D) get(i);
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3634
             if (child == null)
3586
3635
                 continue;
3587
3636
             child.ClearMaterials();
3588
-            release(i);
3589
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;
3590
3666
     }
3591
3667
     
3592
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     void FlipV(boolean flip)