From 1af7d3700724834e40ad8636bc9a56cdc3b19b15 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Sat, 27 Jul 2019 11:52:38 -0400
Subject: [PATCH] New layout icons

---
 ObjEditor.java |  413 +++++++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 307 insertions(+), 106 deletions(-)

diff --git a/ObjEditor.java b/ObjEditor.java
index b938e7a..cd7eaf9 100644
--- a/ObjEditor.java
+++ b/ObjEditor.java
@@ -44,61 +44,47 @@
     
     cButton GetButton(String name, boolean border)
     {
-        try
-        {
-            ImageIcon icon = GetIcon(name);
-            return new cButton(icon, border);
-        }
-        catch (Exception e)
-        {
-            return new cButton(name, border);
-        }
+        ImageIcon icon = GetIcon(name);
+        return new cButton(icon, border);
     }
 
     cToggleButton GetToggleButton(String name, boolean border)
     {
-        try
-        {
-            ImageIcon icon = GetIcon(name);
-            return new cToggleButton(icon, border);
-        }
-        catch (Exception e)
-        {
-            return new cToggleButton(name, border);
-        }
+        ImageIcon icon = GetIcon(name);
+        return new cToggleButton(icon, border);
     }
 
     cCheckBox GetCheckBox(String name, boolean border)
     {
+        ImageIcon icon = GetIcon(name);
+        return new cCheckBox(icon, border);
+    }
+
+    private ImageIcon GetIcon(String name)
+    {
         try
         {
-            ImageIcon icon = GetIcon(name);
-            return new cCheckBox(icon, border);
+            BufferedImage image = javax.imageio.ImageIO.read(getClass().getClassLoader().getResourceAsStream(name));
+
+            if (image.getWidth() != 24 && image.getHeight() != 24)
+            {
+                BufferedImage resized = new BufferedImage(24, 24, image.getType());
+                Graphics2D g = resized.createGraphics();
+                g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+                //g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+                g.drawImage(image, 0, 0, 24, 24, 0, 0, image.getWidth(), image.getHeight(), null);
+                g.dispose();
+
+                image = resized;
+            }
+
+            javax.swing.ImageIcon icon = new javax.swing.ImageIcon(image);
+            return icon;
         }
         catch (Exception e)
         {
-            return new cCheckBox(name, border);
+            return null;
         }
-    }
-
-    private ImageIcon GetIcon(String name) throws IOException
-    {
-        BufferedImage image = javax.imageio.ImageIO.read(getClass().getClassLoader().getResourceAsStream(name));
-        
-        if (image.getWidth() != 24 && image.getHeight() != 24)
-        {
-            BufferedImage resized = new BufferedImage(24, 24, image.getType());
-            Graphics2D g = resized.createGraphics();
-            g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
-            //g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-            g.drawImage(image, 0, 0, 24, 24, 0, 0, image.getWidth(), image.getHeight(), null);
-            g.dispose();
-            
-            image = resized;
-        }
-        
-        javax.swing.ImageIcon icon = new javax.swing.ImageIcon(image);
-        return icon;
     }
     
     // SCRIPT
@@ -282,6 +268,12 @@
         client = inClient;
         copy = client;
 
+        if (copy.versions == null)
+        {
+            copy.versions = new byte[100][];
+            copy.versionindex = -1;
+        }
+        
         // "this" is not called: SetupUI2(objEditor);
     }
 
@@ -295,6 +287,12 @@
         client = inClient;
         copy = client;
 
+        if (copy.versions == null)
+        {
+            copy.versions = new byte[100][];
+            copy.versionindex = -1;
+        }
+        
         SetupUI2(callee.GetEditor());
     }
 
@@ -327,6 +325,12 @@
         copy = localCopy;
         copy.editWindow = this;
 
+        if (copy.versions == null)
+        {
+//            copy.versions = new byte[100][];
+//            copy.versionindex = -1;
+        }
+        
         SetupMenu();
 
         //SetupName(objEditor); // new
@@ -350,7 +354,7 @@
         frame.setMenuBar(menuBar = new MenuBar());
         menuBar.add(fileMenu = new Menu("File"));
         fileMenu.add(newItem = new MenuItem("New"));
-        fileMenu.add(loadItem = new MenuItem("Open..."));
+        fileMenu.add(openItem = new MenuItem("Open..."));
         
                 //oe.menuBar.add(menu = new Menu("Include"));
         Menu menu = new Menu("Import");
@@ -382,7 +386,7 @@
         }
 
         newItem.addActionListener(this);
-        loadItem.addActionListener(this);
+        openItem.addActionListener(this);
         saveItem.addActionListener(this);
         saveAsItem.addActionListener(this);
         exportAsItem.addActionListener(this);
@@ -419,11 +423,12 @@
     
         toolbarPanel = new JPanel();
         toolbarPanel.setName("Toolbar");
+        
         treePanel = new cGridBag();
         treePanel.setName("Tree");
         
         editPanel = new cGridBag().setVertical(true);
-        editPanel.setName("Edit");
+        //editPanel.setName("Edit");
         
         ctrlPanel = new cGridBag().setVertical(false); // new GridBagLayout());
         
@@ -432,10 +437,10 @@
         editPanel.add(ctrlPanel);
                 
         toolboxPanel = new cGridBag().setVertical(false);
-        toolboxPanel.setName("Toolbox");
+        //toolboxPanel.setName("Toolbox");
         
         materialPanel = new cGridBag().setVertical(true);
-        materialPanel.setName("Material");
+        //materialPanel.setName("Material");
         
         /*JTextPane*/
         infoarea = createTextPane();
@@ -443,14 +448,15 @@
 
         infoarea.setEditable(true);
         SetText();
+        
 //            infoarea.setFont(infoarea.getFont().deriveFont(10, 14f));
 //            infoarea.setOpaque(false);
 //            //infoarea.setForeground(textcolor);
 // TEXTAREA           infoarea.setLineWrap(true);
 // TEXTAREA           infoarea.setWrapStyleWord(true);
         infoPanel = new JScrollPane(infoarea, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); //AS_NEEDED);
-        //infoPanel.setPreferredSize(new Dimension(50, 200));
-        infoPanel.setName("Info");
+        infoPanel.setPreferredSize(new Dimension(1, 1));
+        //infoPanel.setName("Info");
         //infoPanel.setLayout(new BorderLayout());
         //infoPanel.add(createTextPane());
 
@@ -780,7 +786,7 @@
 // X                   frame.getContentPane().remove(/*"Center",*/bigThree);
 // X                   framePanel.add(bigThree);
 // X                   frame.getContentPane().add(/*"Center",*/framePanel);
-                    framePanel.setDividerLocation(1);
+                    framePanel.setDividerLocation(46);
                     
                     //frame.setVisible(true);
                     radio.layout = keepButton;
@@ -815,6 +821,28 @@
                 }
             frame.validate();
         }
+
+    private byte[] CompressCopy()
+    {
+        boolean temp = CameraPane.SWITCH;
+        CameraPane.SWITCH = false;
+        
+        copy.ExtractBigData(versiontable);
+        // if (copy == client)
+        
+        byte[] versions[] = copy.versions;
+        copy.versions = null;
+        
+        byte[] compress = Compress(copy);
+        
+        copy.versions = versions;
+        
+        copy.RestoreBigData(versiontable);
+        
+        CameraPane.SWITCH = temp;
+        
+        return compress;
+    }
 
     private JTextPane createTextPane()
     {
@@ -946,7 +974,7 @@
 //    NumberSlider vDivsField;
 //    JCheckBox endcaps;
     JCheckBox liveCB;
-    JCheckBox selectCB;
+    JCheckBox selectableCB;
     JCheckBox hideCB;
     JCheckBox link2masterCB;
     JCheckBox markCB;
@@ -1158,9 +1186,10 @@
             
         liveCB = AddCheckBox(setupPanel, "Live", copy.live);
                 liveCB.setToolTipText("Animate object");
-        selectCB = AddCheckBox(setupPanel, "Select", !copy.dontselect);
-                selectCB.setToolTipText("Make object selectable");
+        selectableCB = AddCheckBox(setupPanel, "Select", !copy.dontselect);
+                selectableCB.setToolTipText("Make object selectable");
 //            Return();
+                
         hideCB = AddCheckBox(setupPanel, "Hide", copy.hide);
                 hideCB.setToolTipText("Hide object");
         markCB = AddCheckBox(setupPanel, "Mark", copy.marked);
@@ -1174,10 +1203,11 @@
         randomCB = AddCheckBox(setupPanel2, "Random", copy.random);
         randomCB.setToolTipText("Randomly Rewind (or Go back and forth)");
 
+        link2masterCB = AddCheckBox(setupPanel2, "Support", copy.link2master);
+        link2masterCB.setToolTipText("Attach to support");
+        
         if (Globals.ADVANCED)
         {
-                link2masterCB = AddCheckBox(setupPanel2, "Supp", copy.link2master);
-                link2masterCB.setToolTipText("Attach to support");
                 speedupCB = AddCheckBox(setupPanel2, "Speed", copy.speedup);
                 speedupCB.setToolTipText("Option motion capture");
         }
@@ -1451,6 +1481,7 @@
         XYZPanel.addComponent(/*BorderLayout.SOUTH,*/sideView); // Scroll);
         XYZPanel.addComponent(/*BorderLayout.CENTER,*/frontView); // Scroll);
         XYZPanel.addComponent(/*BorderLayout.NORTH,*/topView); // Scroll);
+        //XYZPanel.setName("XYZ");
 
         /*
         gridPanel = new JPanel(); //new BorderLayout());
@@ -1488,13 +1519,23 @@
         //JScrollPane tmp = new JScrollPane(ctrlPanel, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
         //tmp.setName("Edit");
         objectPanel.add(materialPanel);
+        objectPanel.setIconAt(0, GetIcon("icons/material.png"));
 //        JPanel north = new JPanel(new BorderLayout());
 //        north.setName("Edit");
 //        north.add(ctrlPanel, BorderLayout.NORTH);
 //        objectPanel.add(north);
         objectPanel.add(editPanel);
-        objectPanel.add(infoPanel);
+        objectPanel.setIconAt(1, GetIcon("icons/write.png"));
+        
+        //if (Globals.ADVANCED)
+            objectPanel.add(infoPanel);
+        objectPanel.setIconAt(2, GetIcon("icons/info.png"));
+        
+        objectPanel.add(XYZPanel);
+        objectPanel.setIconAt(3, GetIcon("icons/XYZ.png"));
+        
         objectPanel.add(toolboxPanel);
+        objectPanel.setIconAt(4, GetIcon("icons/primitives.png"));
 
         /*
         aConstraints.gridx = 0;
@@ -1515,7 +1556,7 @@
         scrollpane.addMouseWheelListener(this); // Default not fast enough
 
         /*JTabbedPane*/ scenePanel = new cGridBag();
-        scenePanel.preferredWidth = 6;
+        scenePanel.preferredWidth = 5;
         
         JTabbedPane tabbedPane = new JTabbedPane();
         tabbedPane.add(scrollpane);
@@ -1591,9 +1632,9 @@
         /**/
 
         bigThree = new cGridBag();
-        bigThree.addComponent(scenePanel);
         bigThree.addComponent(centralPanel);
-        bigThree.addComponent(XYZPanel);
+        bigThree.addComponent(scenePanel);
+        //bigThree.addComponent(XYZPanel);
         
 //                // SIDE EFFECT!!!
 //		aConstraints.gridx = 0;
@@ -1602,9 +1643,9 @@
 //		aConstraints.gridheight = 1;
 
         framePanel = new JSplitPane(JSplitPane.VERTICAL_SPLIT, toolbarPanel, bigThree);
-        framePanel.setContinuousLayout(true);
-        framePanel.setOneTouchExpandable(true);
-        framePanel.setDividerLocation(0.8);
+        framePanel.setContinuousLayout(false);
+        framePanel.setOneTouchExpandable(false);
+        //.setDividerLocation(0.8);
         //framePanel.setDividerSize(15);
         //framePanel.setResizeWeight(0.15);
         framePanel.setName("Frame");
@@ -1976,8 +2017,9 @@
             // 3D models
             if (filename.endsWith(".3ds") || filename.endsWith(".3DS"))
             {
-                lastConverter = new com.jmex.model.converters.MaxToJme();
-                LoadFile(filename, lastConverter);
+                //lastConverter = new com.jmex.model.converters.MaxToJme();
+                //LoadFile(filename, lastConverter);
+                LoadObjFile(filename); // New 3ds loader
                 continue;
             }
             if (filename.endsWith(".dae") || filename.endsWith(".DAE"))
@@ -2703,6 +2745,7 @@
                 LA.matXRotate(((Object3D) group.get(group.size() - 1)).toParent, -Math.PI / 2);
                 LA.matXRotate(((Object3D) group.get(group.size() - 1)).fromParent, Math.PI / 2);
             }
+            
             //cJME.count++;
             //cJME.count %= 12;
             if (gc)
@@ -2886,6 +2929,7 @@
             }
         }
     }
+    
     cFileSystemPane FSPane;
 
     void SetMaterial(cMaterial mat, Object3D.cVector2[] others)
@@ -2939,6 +2983,7 @@
                 }
             }
         }
+        
         freezematerial = false;
     }
 
@@ -3206,7 +3251,7 @@
         {
             copy.live ^= true;
             return;
-        } else if (event.getSource() == selectCB)
+        } else if (event.getSource() == selectableCB)
         {
             copy.dontselect ^= true;
             return;
@@ -3391,9 +3436,9 @@
         {
             Close();
             //return true;
-        } else if (source == loadItem)
+        } else if (source == openItem)
         {
-            load();
+            Open();
             //return true;
         } else if (source == newItem)
         {
@@ -3418,6 +3463,10 @@
         {
             generatePOV();
             //return true;
+        } else if (event.getSource() == archiveItem)
+        {
+            cTools.Archive(frame);
+            return;
         } else if (source == zBufferItem)
         {
             try
@@ -3469,8 +3518,8 @@
         try
         {
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
-            java.util.zip.GZIPOutputStream zstream = new java.util.zip.GZIPOutputStream(baos);
-            ObjectOutputStream out = new ObjectOutputStream(zstream);
+//            java.util.zip.GZIPOutputStream zstream = new java.util.zip.GZIPOutputStream(baos);
+            ObjectOutputStream out = new ObjectOutputStream(baos); //zstream);
 
         Object3D parent = o.parent;
         o.parent = null;
@@ -3481,10 +3530,14 @@
         
             out.flush();
 
-            zstream.close();
+            baos //zstream
+                    .close();
             out.close();
             
-            return baos.toByteArray();
+            byte[] bytes = baos.toByteArray();
+            
+        System.out.println("save #bytes = " + bytes.length);
+            return bytes;
         } catch (Exception e)
         {
             System.err.println(e);
@@ -3494,13 +3547,16 @@
 
     static public Object Uncompress(byte[] bytes)
     {
-        System.out.println("#bytes = " + bytes.length);
+        System.out.println("restore #bytes = " + bytes.length);
         try
         {
             ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
-            java.util.zip.GZIPInputStream istream = new java.util.zip.GZIPInputStream(bais);
-            ObjectInputStream in = new ObjectInputStream(istream);
+            //java.util.zip.GZIPInputStream istream = new java.util.zip.GZIPInputStream(bais);
+            ObjectInputStream in = new ObjectInputStream(bais); // istream);
             Object obj = in.readObject();
+            
+            bais //istream
+                    .close();
             in.close();
             
             return obj;
@@ -3555,33 +3611,67 @@
         return null;
     }
     
-    java.util.Hashtable<java.util.UUID, Object3D> hashtable = new java.util.Hashtable<java.util.UUID, Object3D>();
     
     public void Save()
+    {
+        //Save(true);
+        Replace();
+    }
+    
+    private boolean Equal(byte[] compress, byte[] name)
+    {
+        if (compress.length != name.length)
+        {
+            return false;
+        }
+        
+        for (int i=compress.length; --i>=0;)
+        {
+            if (compress[i] != name[i])
+                return false;
+        }
+        
+        return true;
+    }
+
+    java.util.Hashtable<java.util.UUID, Object3D> versiontable = new java.util.Hashtable<java.util.UUID, Object3D>();
+    
+    public boolean Save(boolean user)
     {
         System.err.println("Save");
         
         cRadio tab = GetCurrentTab();
         
-        boolean temp = CameraPane.SWITCH;
-        CameraPane.SWITCH = false;
+        byte[] compress = CompressCopy();
         
-        copy.ExtractBigData(hashtable);
+        boolean thesame = false;
         
-        byte[] compress = Compress(copy);
+        // Quick heuristic using length. Works only when stream is compressed.
+        if (copy.versionindex > 0 && copy.versions[copy.versionindex-1] != null && Equal(compress, copy.versions[copy.versionindex-1]))
+        {
+            thesame = true;
+        }
         
         //EditorFrame.m_MainFrame.requestFocusInWindow();
-        tab.graphs[tab.undoindex++] = compress;
+        if (!thesame)
+        {
+            //tab.user[tab.versionindex] = user;
+            //boolean increment = true; // tab.graphs[tab.versionindex] == null;
+            
+            copy.versions[++copy.versionindex] = compress;
+            
+            // if (increment)
+            //     tab.versionindex++;
+        }
 
-        copy.RestoreBigData(hashtable);
+        //copy.RestoreBigData(versiontable);
 
-        CameraPane.SWITCH = temp;
-        
         //assert(hashtable.isEmpty());
         
-        for (int i = tab.undoindex; i < tab.graphs.length; i++)
+        for (int i = copy.versionindex+1; i < copy.versions.length; i++)
         {
-            tab.graphs[i] = null;
+            //tab.user[i] = false;
+            copy.versions[i] = null;
         }
 
         SetUndoStates();
@@ -3591,7 +3681,7 @@
         {
             try
             {
-                FileOutputStream ostream = new FileOutputStream("save" + tab.undoindex);
+                FileOutputStream ostream = new FileOutputStream("save" + copy.versionindex);
                 ObjectOutputStream p = new ObjectOutputStream(ostream);
 
                 p.writeObject(copy);
@@ -3604,6 +3694,8 @@
                 e.printStackTrace();
             }
         }
+        
+        return !thesame;
     }
 
     void CopyChanged(Object3D obj)
@@ -3613,7 +3705,7 @@
         boolean temp = CameraPane.SWITCH;
         CameraPane.SWITCH = false;
         
-        copy.ExtractBigData(hashtable);
+        copy.ExtractBigData(versiontable);
         
         copy.clear();
         
@@ -3622,7 +3714,7 @@
             copy.add(obj.get(i));
         }
         
-        copy.RestoreBigData(hashtable);
+        copy.RestoreBigData(versiontable);
         
         CameraPane.SWITCH = temp;
         
@@ -3650,52 +3742,129 @@
     }
     
     cButton undoButton;
+    cButton restoreButton;
+    cButton replaceButton;
     cButton redoButton;
         
+    boolean muteSlider;
+    
+    int VersionCount()
+    {
+        int count = 0;
+        
+        for (int i = copy.versions.length; --i >= 0;)
+        {
+            if (copy.versions[i] != null)
+                count++;
+        }
+        
+        return count;
+    }
+    
     void SetUndoStates()
     {
         cRadio tab = GetCurrentTab();
         
-        undoButton.setEnabled(tab.undoindex > 0);
-        redoButton.setEnabled(tab.graphs[tab.undoindex + 1] != null);
+        restoreButton.setEnabled(copy.versionindex != -1);
+        replaceButton.setEnabled(copy.versionindex != -1);
+        
+        undoButton.setEnabled(copy.versionindex > 0);
+        redoButton.setEnabled(copy.versions[copy.versionindex + 1] != null);
+        
+        muteSlider = true;
+        versionSlider.setMaximum(VersionCount() - 1);
+        versionSlider.setInteger(copy.versionindex);
+        muteSlider = false;
     }
     
-    public void Undo()
+    public boolean Undo()
     {
+        // Option?
+        Replace();
+        
         System.err.println("Undo");
         
         cRadio tab = GetCurrentTab();
         
-        if (tab.undoindex == 0)
+        if (copy.versionindex == 0)
         {
             java.awt.Toolkit.getDefaultToolkit().beep();
-            return;
+            return false;
         }
 
-        if (tab.graphs[tab.undoindex] == null)
+//        if (tab.graphs[tab.versionindex] == null) // || !tab.user[tab.versionindex])
+//        {
+//            if (Save(false))
+//                tab.versionindex -= 1;
+//            else
+//            {
+//                if (tab.versionindex <= 0)
+//                    return false;
+//                else
+//                    tab.versionindex -= 1;
+//            }
+//        }
+
+        copy.versionindex -= 1;
+
+        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
+        
+        return true;
+    }
+
+    public boolean Restore()
+    {
+        System.err.println("Restore");
+        
+        cRadio tab = GetCurrentTab();
+        
+        if (copy.versionindex == -1 || copy.versions[copy.versionindex] == null)
         {
-            Save();
-            tab.undoindex -= 1;
+            java.awt.Toolkit.getDefaultToolkit().beep();
+            return false;
         }
 
-        tab.undoindex -= 1;
+        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
+        
+        return true;
+    }
 
-        CopyChanged((Object3D)Uncompress(tab.graphs[tab.undoindex]));
+    public boolean Replace()
+    {
+        System.err.println("Replace");
+        
+        cRadio tab = GetCurrentTab();
+        
+        if (copy.versionindex == -1 || copy.versions[copy.versionindex] == null)
+        {
+            // No version yet. OK. java.awt.Toolkit.getDefaultToolkit().beep();
+            return false;
+        }
+
+        copy.versions[copy.versionindex] = CompressCopy();
+        
+        return true;
     }
 
     public void Redo()
     {
+        // Option?
+        Replace();
+        
         cRadio tab = GetCurrentTab();
         
-        if (tab.graphs[tab.undoindex + 1] == null)
+        if (copy.versions[copy.versionindex + 1] == null)
         {
             java.awt.Toolkit.getDefaultToolkit().beep();
             return;
         }
 
-        tab.undoindex += 1;
+        copy.versionindex += 1;
 
-        CopyChanged((Object3D)Uncompress(tab.graphs[tab.undoindex]));
+        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
+        
+        //if (!tab.user[tab.versionindex])
+        //    tab.graphs[tab.versionindex] = null;
     }
 
         void ImportGFD()
@@ -3991,9 +4160,25 @@
         //copy.Touch();
     }
 
+    cNumberSlider versionSlider;
+    
     public void stateChanged(ChangeEvent e)
     {
         //    assert(false);
+        if (e.getSource() == versionSlider)
+        {
+            if (muteSlider)
+                return;
+            
+            int version = versionSlider.getInteger();
+            
+            if (copy.versions[version] != null)
+            {
+                CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex = version]));
+            }
+            
+            return;
+        }
 
         if (freezematerial)
         {
@@ -4342,7 +4527,7 @@
 
     void makeSomething(Object3D thing, boolean resetmodel) // deselect)
     {
-        if (Globals.SAVEONMAKE) // && resetmodel)
+        if (Globals.REPLACEONMAKE) // && resetmodel)
             Save();
         //Tween.set(thing, 0).target(1).start(tweenManager);
         //Tween.to(thing, 0, 0.5f).target(0).start(tweenManager);
@@ -4584,7 +4769,9 @@
             readobj.ResetDisplayList();
         } catch (Exception e)
         {
-            //e.printStackTrace();
+            if (!e.toString().contains("GZIP"))
+                e.printStackTrace();
+            
             try
             {
                 java.io.FileInputStream istream = new java.io.FileInputStream(fullname);
@@ -4658,8 +4845,8 @@
         
         if (readobj != null)
         {
-        if (Globals.SAVEONMAKE)
-            Save();
+        //if (Globals.SAVEONMAKE) // A new object cannot share meshes
+        //    Save();
             try
             {
                 //readobj.deepCopySelf(copy);
@@ -4704,6 +4891,7 @@
                 }
             } catch (ClassCastException e)
             {
+                e.printStackTrace();
                 assert (false);
                 Composite c = (Composite) copy;
                 c.children.clear();
@@ -4714,13 +4902,24 @@
                 c.addChild(csg);
             }
 
+            copy.versions = readobj.versions;
+            copy.versionindex = readobj.versionindex;
+            
+        if (copy.versions == null)
+        {
+            copy.versions = new byte[100][];
+            copy.versionindex = -1;
+        }
+        
+            //? SetUndoStates();
+            
             ResetModel();
             copy.HardTouch(); // recompile?
             refreshContents();
         }
     }
 
-    void load() // throws ClassNotFoundException
+    void Open() // throws ClassNotFoundException
     {
         if (Grafreed.standAlone)
         {
@@ -4823,6 +5022,7 @@
             //ps.print(buffer.toString());
         } catch (IOException e)
         {
+            e.printStackTrace();
         }
     }
     
@@ -5005,7 +5205,7 @@
     MenuBar menuBar;
     Menu fileMenu;
     MenuItem newItem;
-    MenuItem loadItem;
+    MenuItem openItem;
     MenuItem saveItem;
     MenuItem saveAsItem;
     MenuItem exportAsItem;
@@ -5028,6 +5228,7 @@
     CheckboxMenuItem toggleSwitchItem;
     CheckboxMenuItem toggleRootItem;
     CheckboxMenuItem animationItem;
+    MenuItem archiveItem;
     CheckboxMenuItem toggleHandleItem;
     CheckboxMenuItem togglePaintItem;
     JSplitPane mainPanel;

--
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