Avoid byte[] for versions.

Normand Briere

2019-08-01 c49ad213b600f844e9070cb09390c3e6d3d13db4

 ObjEditor.java
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@@ -298,7 +298,7 @@
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         if (copy.versions == null)
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         {
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-            copy.versions = new byte[100][];
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+            copy.versions = new Object3D[100];
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             copy.versionindex = -1;
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         }
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@@ -317,7 +317,7 @@
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         if (copy.versions == null)
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         {
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-            copy.versions = new byte[100][];
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+            copy.versions = new Object3D[100];
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             copy.versionindex = -1;
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         }
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@@ -850,7 +850,7 @@
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             frame.validate();
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         }
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-    private byte[] CompressCopy()
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+    private Object3D CompressCopy()
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     {
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         boolean temp = CameraPane.SWITCH;
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         CameraPane.SWITCH = false;
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@@ -858,10 +858,11 @@
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         copy.ExtractBigData(versiontable);
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         // if (copy == client)
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-        byte[] versions[] = copy.versions;
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+        Object3D versions[] = copy.versions;
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         copy.versions = null;
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-        byte[] compress = Compress(copy);
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+        //byte[] compress = Compress(copy);
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+        Object3D compress = (Object3D)Grafreed.clone(copy);
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         copy.versions = versions;
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@@ -3565,6 +3566,7 @@
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     static public byte[] Compress(Object3D o)
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     {
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+        // Slower to actually compress.
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         try
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         {
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             ByteArrayOutputStream baos = new ByteArrayOutputStream();
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@@ -3692,15 +3694,14 @@
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         cRadio tab = GetCurrentTab();
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-        byte[] compress = CompressCopy(); // Saved version. No need for "Replace".
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+        Object3D compress = CompressCopy(); // Saved version. No need for "Replace".
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         boolean thesame = false;
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-        // Quick heuristic using length. Works only when stream is compressed.
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-        if (copy.versionindex > 0 && copy.versions[copy.versionindex-1] != null && Equal(compress, copy.versions[copy.versionindex-1]))
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-        {
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-            thesame = true;
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-        }
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+//        if (copy.versionindex > 0 && copy.versions[copy.versionindex-1] != null && Equal(compress, copy.versions[copy.versionindex-1]))
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+//        {
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+//            thesame = true;
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+//        }
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         //EditorFrame.m_MainFrame.requestFocusInWindow();
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         if (!thesame)
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@@ -3860,7 +3861,7 @@
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         copy.versionindex -= 1;
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-        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
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+        CopyChanged((Object3D)copy.versions[copy.versionindex]);
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         return true;
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     }
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@@ -3877,7 +3878,8 @@
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             return false;
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         }
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-        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
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+        //CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
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+        CopyChanged(copy.versions[copy.versionindex]);
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         return true;
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     }
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@@ -3914,7 +3916,7 @@
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         copy.versionindex += 1;
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-        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
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+        CopyChanged(copy.versions[copy.versionindex]);
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         //if (!tab.user[tab.versionindex])
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         //    tab.graphs[tab.versionindex] = null;
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@@ -4227,7 +4229,7 @@
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             if (copy.versions[version] != null)
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             {
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-                CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex = version]));
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+                CopyChanged(copy.versions[copy.versionindex = version]);
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             }
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             return;
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@@ -4962,7 +4964,7 @@
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         if (copy.versions == null)
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         {
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-            copy.versions = new byte[100][];
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+            copy.versions = new Object3D[100];
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             copy.versionindex = -1;
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         }
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