Fix camera version + VR using spacebar.

Normand Briere

2019-08-27 dce400da7c65d659129abf9bc6e8f38b360a63d2

 Object3D.java
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@@ -194,6 +194,8 @@
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     {
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         Object3D o;
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+        boolean isnew = false;
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+        
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         if (hashtable.containsKey(GetUUID()))
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         {
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             o = hashtable.get(GetUUID());
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@@ -206,6 +208,8 @@
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         }
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         else
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         {
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+            isnew = true;
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+            
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             o = new Object3D("copy of " + this.name);
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             hashtable.put(GetUUID(), o);
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@@ -222,12 +226,15 @@
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             blockloop = false;
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         }
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-        
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-        ExtractBigData(o);
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+
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+        if (isnew)
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+            ExtractBigData(o);
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     }
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     void ExtractBigData(Object3D o)
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     {
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+        //System.err.println("ExtractBigData : " + this + " --> " + o);
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+        
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         if (o.bRep != null)
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             Grafreed.Assert(o.bRep == this.bRep);
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@@ -238,8 +245,8 @@
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 //            o.bRep.support = null;
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 //        }
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         o.selection = this.selection;
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-        o.versionlist = this.versionlist;
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-        o.versionindex = this.versionindex;
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+        //o.versionlist = this.versionlist;
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+        //o.versionindex = this.versionindex;
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         if (this.support != null)
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         {
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@@ -355,6 +362,8 @@
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     void RestoreBigData(Object3D o)
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     {
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+        //System.err.println("RestoreBigData : " + this + " <-- " + o);
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+        
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         this.bRep = o.bRep;
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         if (this.support != null && o.transientrep != null)
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         {
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@@ -363,8 +372,8 @@
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         this.selection = o.selection;
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-        this.versionlist = o.versionlist;
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-        this.versionindex = o.versionindex;
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+        //this.versionlist = o.versionlist;
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+        //this.versionindex = o.versionindex;
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 // July 2019        if (this.bRep != null)
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 //            this.bRep.support = o.transientrep;
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     //    this.support = o.support;