Compressed undo stack.

Normand Briere

2019-06-11 4113164b3be1e50251ac40d6fd65660f0a6c2e63

 Object3D.java
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..
@@ -163,6 +163,67 @@
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     }
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 }
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+void ExtractBigData(java.util.Hashtable<java.util.UUID, Object3D> hashtable)
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+{
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+    if (hashtable.containsKey(GetUUID()))
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+    {
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+        Object3D o = hashtable.get(GetUUID());
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+
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+        assert(this.bRep == o.bRep);
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+        if (this.bRep != null)
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+            assert(this.bRep.support == o.transientrep);
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+        
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+        return;
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+    }
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+    
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+    Object3D o = new Object3D();
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+    o.bRep = this.bRep;
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+    if (this.bRep != null)
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+    {
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+        o.transientrep = this.bRep.support;
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+        o.bRep.support = null;
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+    }
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+    
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+//    o.support = this.support;
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+//    o.fileparent = this.fileparent;
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+//    if (this.bRep != null)
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+//        o.bRep = this.bRep.support;
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+    
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+    hashtable.put(GetUUID(), o);
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+    
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+    this.bRep = null;
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+//    if (this.bRep != null)
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+//        this.bRep.support = null;
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+//    this.support = null;
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+//    this.fileparent = null;
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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).ExtractBigData(hashtable);
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+    }
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+}
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+
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+void RestoreBigData(java.util.Hashtable<java.util.UUID, Object3D> hashtable)
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+{
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+    if (!hashtable.containsKey(GetUUID()))
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+        return;
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+    
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+    Object3D o = hashtable.get(GetUUID());
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+    
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+    this.bRep = o.bRep;
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+    if (this.bRep != null)
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+        this.bRep.support = o.transientrep;
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+//    this.support = o.support;
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+//    this.fileparent = o.fileparent;
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+    
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+    hashtable.remove(GetUUID());
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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).RestoreBigData(hashtable);
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+    }
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+}
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+
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 // MOCAP SUPPORT
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     double tx,ty,tz,rx,ry,rz;
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..
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@@ -7567,7 +7628,7 @@
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 	/*transient*/ cVector2[] projectedVertices = new cVector2[0];
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     Object3D /*Composite*/ parent;
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-    Object3D /*Composite*/ fileparent;
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+    Object3D /*Composite*/ fileparent; // In the case of FileObject
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     double[][] toParent; // dynamic matrix
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     double[][] fromParent;