From 5892f05411c3d4dce2d8a59e0966dc2e1843a971 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Sat, 17 Aug 2019 08:33:35 -0400
Subject: [PATCH] Fix L&F nimbus too slow.

---
 ObjEditor.java |  362 ++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 256 insertions(+), 106 deletions(-)

diff --git a/ObjEditor.java b/ObjEditor.java
index 389e50d..7bec816 100644
--- a/ObjEditor.java
+++ b/ObjEditor.java
@@ -43,6 +43,35 @@
     
     static ObjEditor theFrame;
 
+    public void AllocProjectedVertices(Object3D object)
+    {
+        assert (object.projectedVertices != null);
+
+        if (object.projectedVertices.length <= 2)
+        {
+            // Side effect...
+            Object3D.cVector2[] keep = object.projectedVertices;
+            object.projectedVertices = new Object3D.cVector2[3];
+            for (int i = 0; i < 3; i++)
+            {
+                if (i < keep.length)
+                {
+                    object.projectedVertices[i] = keep[i];
+                } else
+                {
+                    object.projectedVertices[i] = new Object3D.cVector2();
+                }
+                /*
+                if(keep.length == 0)
+                object.projectedVertices[0] = new Object3D.cVector2();
+                else
+                object.projectedVertices[0] = keep[0];
+                object.projectedVertices[1] = new Object3D.cVector2();
+                 */
+            }
+        }
+    }
+
     public cGridBag GetSeparator()
     {
         cGridBag separator = new cGridBag();
@@ -75,11 +104,19 @@
         return new cCheckBox(icon, border);
     }
 
-    ImageIcon GetIcon(String name)
+    static java.util.Hashtable<String, javax.swing.ImageIcon> icons = new java.util.Hashtable<String, javax.swing.ImageIcon>();
+    
+    static ImageIcon GetIcon(String name)
     {
+        javax.swing.ImageIcon iconCache = icons.get(name);
+        if (iconCache != null)
+        {
+            return iconCache;
+        }
+        
         try
         {
-            BufferedImage image = javax.imageio.ImageIO.read(getClass().getClassLoader().getResourceAsStream(name));
+            BufferedImage image = javax.imageio.ImageIO.read(ObjEditor.class.getClassLoader().getResourceAsStream(name));
 
 //            if (image.getWidth() > 48 && image.getHeight() > 48)
 //            {
@@ -94,10 +131,14 @@
 //            }
 
             javax.swing.ImageIcon icon = new javax.swing.ImageIcon(image);
+            
+            icons.put(name, icon);
+            
             return icon;
         }
         catch (Exception e)
         {
+            //icons.put(name, null);
             return null;
         }
     }
@@ -297,11 +338,13 @@
         client = inClient;
         copy = client;
 
-        if (copy.versionlist == null)
-        {
-            copy.versionlist = new Object3D[100];
-            copy.versionindex = -1;
-        }
+//        if (copy.versionlist == null)
+//        {
+//            copy.versionlist = new Object3D[100];
+//            copy.versionindex = -1;
+//            
+//            callee.Save(true);
+//        }
         
         // "this" is not called: SetupUI2(objEditor);
     }
@@ -320,6 +363,8 @@
         {
             copy.versionlist = new Object3D[100];
             copy.versionindex = -1;
+            
+//            Save(true);
         }
         
         SetupUI2(callee.GetEditor());
@@ -343,7 +388,8 @@
         //parent = p;
 
         GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
-        System.out.println("getFullScreenWindow? " + gd.getFullScreenWindow());
+        if (Globals.DEBUG)
+            System.out.println("getFullScreenWindow? " + gd.getFullScreenWindow());
         //gd.setFullScreenWindow(this);
         //setResizable(false);
         //if (!isDisplayable())
@@ -354,11 +400,13 @@
         copy = localCopy;
         copy.editWindow = this;
 
-        if (copy.versionlist == null)
-        {
-//            copy.versions = new byte[100][];
+//        if (copy.versionlist == null)
+//        {
+//            copy.versionlist = new Object3D[100];
 //            copy.versionindex = -1;
-        }
+//            
+//            Save(true);
+//        }
         
         SetupMenu();
 
@@ -378,6 +426,9 @@
 
     static java.util.Vector<Object3D> listUI = new java.util.Vector<Object3D>();
 
+    // This is to refresh the UI of the material panel.
+    boolean patchMaterial;
+    
     void SetupMenu()
     {
         frame.setMenuBar(menuBar = new MenuBar());
@@ -427,6 +478,8 @@
         
         ChangeListener changeListener = new ChangeListener()
         {
+            //String name;
+            
             public void stateChanged(ChangeEvent changeEvent)
             {
 //                if (objectPanel.getSelectedIndex() == objectPanel.indexOfTab("Material") && !materialFlushed)
@@ -445,7 +498,37 @@
 //                        EditSelection(false);
 //                }
 
-                refreshContents(false); // To refresh Info tab
+//                if (objectPanel.getSelectedIndex() == 4)
+//                {
+//                    name = copy.skyboxname;
+//                    
+//                    if (name == null)
+//                    {
+//                        name = "";
+//                    }
+//                    
+//                    copy.skyboxname = "cubemaps/default-skyboxes/rgb";
+//                    copy.skyboxext = "jpg";
+//                }
+//                else
+//                {
+//                    if (name != null)
+//                    {
+//                        if (name.equals(""))
+//                        {
+//                            copy.skyboxname = null;
+//                            copy.skyboxext = null;
+//                        }
+//                        else
+//                        {
+//                            copy.skyboxname = name;
+//                        }
+//                    }
+//                }
+                cameraView.transformMode = objectPanel.getSelectedIndex() == 4;
+                
+//                refreshContents(false); // To refresh Info tab
+                cameraView.repaint();
             }
         };
         objectPanel.addChangeListener(changeListener);
@@ -871,18 +954,24 @@
         boolean temp = CameraPane.SWITCH;
         CameraPane.SWITCH = false;
         
-        object.ExtractBigData(versiontable);
+        if (Grafreed.grafreed.universe.versiontable == null)
+            Grafreed.grafreed.universe.versiontable = new java.util.Hashtable<java.util.UUID, Object3D>();
+         
+        object.ExtractBigData(Grafreed.grafreed.universe.versiontable);
         // if (copy == client)
         
         Object3D versions[] = object.versionlist;
+        java.util.Hashtable<java.util.UUID, Object3D> versiontable = object.versiontable; // if Grafreed.grafreed.universe
         object.versionlist = null;
+        object.versiontable = null;
         
         //byte[] compress = Compress(copy);
         Object3D compress = (Object3D)Grafreed.clone(object);
         
         object.versionlist = versions;
+        object.versiontable = versiontable; // if Grafreed.grafreed.universe
         
-        object.RestoreBigData(versiontable);
+        object.RestoreBigData(Grafreed.grafreed.universe.versiontable);
         
         CameraPane.SWITCH = temp;
         
@@ -1244,14 +1333,14 @@
             
         liveCB = AddCheckBox(setupPanel, "Live", copy.live);
                 liveCB.setToolTipText("Animate object");
+        markCB = AddCheckBox(setupPanel, "Anim", copy.marked);
+        markCB.setToolTipText("Set target transform");
         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);
-        markCB.setToolTipText("As animation target transform");
         
         ToolTipManager.sharedInstance().setLightWeightPopupEnabled(false);
         
@@ -1453,6 +1542,7 @@
 
         if (cam == null || !(copy.get(0) instanceof cGroup))
         {
+        if (Globals.DEBUG)
             System.out.println("CREATE CAMERAS");
             cams = new cTemplate();
             cams.name = "Cameras";
@@ -1578,14 +1668,14 @@
 
         //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"));
-        objectPanel.setToolTipTextAt(0, "Material");
-    
         objectPanel.add(toolboxPanel);
-        objectPanel.setIconAt(1, GetIcon("icons/primitives.png"));
-        objectPanel.setToolTipTextAt(1, "Objects & textures");
+        objectPanel.setIconAt(0, GetIcon("icons/primitives.png"));
+        objectPanel.setToolTipTextAt(0, "Objects & textures");
 
+        objectPanel.add(materialPanel);
+        objectPanel.setIconAt(1, GetIcon("icons/material.png"));
+        objectPanel.setToolTipTextAt(1, "Material");
+    
         objectPanel.add(skyboxPanel);
         objectPanel.setIconAt(2, GetIcon("icons/skybox.jpg"));
         objectPanel.setToolTipTextAt(2, "Backgrounds");
@@ -1602,6 +1692,10 @@
         objectPanel.setIconAt(4, GetIcon("icons/XYZ.png"));
         objectPanel.setToolTipTextAt(4, "XYZ/RGB transform");
         
+        patchMaterial = true;
+        cameraView.patchMaterial = this;
+        objectPanel.setSelectedIndex(1);
+                
         /*
         aConstraints.gridx = 0;
         aConstraints.gridwidth = 1;
@@ -1621,7 +1715,7 @@
         scrollpane.addMouseWheelListener(this); // Default not fast enough
 
         /*JTabbedPane*/ scenePanel = new cGridBag();
-        scenePanel.preferredWidth = 5;
+        scenePanel.preferredWidth = 6;
         
         JTabbedPane tabbedPane = new JTabbedPane();
         tabbedPane.add(scrollpane);
@@ -1639,9 +1733,9 @@
         scenePanel.add(tabbedPane);
 
         //if (Globals.ADVANCED)
-            tabbedPane.add(infoPanel);
-        tabbedPane.setIconAt(3, GetIcon("icons/info.png"));
-        tabbedPane.setToolTipTextAt(3, "Information");
+//            tabbedPane.add(infoPanel);
+//        tabbedPane.setIconAt(3, GetIcon("icons/info.png"));
+//        tabbedPane.setToolTipTextAt(3, "Information");
         
         /*
         cTree jTree = new cTree(null);
@@ -1739,7 +1833,7 @@
 
         frame.getContentPane().setLayout(new BorderLayout());
         /**/
-        JTabbedPane worldPane = new JTabbedPane();
+        //JTabbedPane worldPane = new JTabbedPane();
         //worldPane.add(bigPanel);
         //worldPane.add(worldPanel);
                 /**/
@@ -1799,7 +1893,15 @@
                 
                 // Skin
                 colorField.setFloat(material.color);
-                saturationField.setFloat(material.modulation);
+                float saturation = material.modulation;
+                
+                if (!cameraView.Skinshader)
+                {
+                    saturation /= 1.5;
+                }
+                
+                saturationField.setFloat(saturation);
+                
                 subsurfaceField.setFloat(material.subsurface);
                 selfshadowField.setFloat(material.diffuseness);
                 diffusenessField.setFloat(material.factor);
@@ -2110,6 +2212,21 @@
         });
         presetpanel.add(bump0);
         
+        cLabel borderShader = GetLabel("icons/shadericons/borderfade.jpg", !Grafreed.NIMBUSLAF);
+        borderShader.setToolTipText("Border fade");
+        borderShader.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                borderfadeField.setFloat(0.5);
+                opacityField.setFloat(0.75);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(borderShader);
+        
         cLabel halo = GetLabel("icons/shadericons/shadericon00017.png", !Grafreed.NIMBUSLAF);
         halo.setToolTipText("Halo");
         halo.addMouseListener(new MouseAdapter()
@@ -2217,9 +2334,20 @@
 
         cGridBag huepanel = new cGridBag();
             cGridBag huelabel = new cGridBag();
-        skin = GetLabel("icons/hue.png", false);
-        skin.fit = true;
-            huelabel.add(skin);
+        cLabel hue = GetLabel("icons/hue.png", false);
+        hue.fit = true;
+        
+        hue.addMouseListener(new MouseAdapter()
+        {
+            public void mousePressed(MouseEvent e)
+            {
+                int x = e.getX();
+                
+                colorField.setFloat((double)x / ((cLabel)e.getSource()).getWidth());
+            }
+        });
+        
+            huelabel.add(hue);
             huelabel.preferredWidth = 20;
             huepanel.add(new cGridBag()); // Label
             huepanel.add(huelabel); // Field/slider
@@ -3495,32 +3623,8 @@
 
         if (multiplyToggle != null)
                 multiplyToggle.setSelected(mat.multiply);
-
-        assert (object.projectedVertices != null);
-
-        if (object.projectedVertices.length <= 2)
-        {
-            // Side effect...
-            Object3D.cVector2[] keep = object.projectedVertices;
-            object.projectedVertices = new Object3D.cVector2[3];
-            for (int i = 0; i < 3; i++)
-            {
-                if (i < keep.length)
-                {
-                    object.projectedVertices[i] = keep[i];
-                } else
-                {
-                    object.projectedVertices[i] = new Object3D.cVector2();
-                }
-                /*
-                if(keep.length == 0)
-                object.projectedVertices[0] = new Object3D.cVector2();
-                else
-                object.projectedVertices[0] = keep[0];
-                object.projectedVertices[1] = new Object3D.cVector2();
-                 */
-            }
-        }
+        
+        AllocProjectedVertices(object);
 
         SetMaterial(mat, object.projectedVertices);
     }
@@ -3830,7 +3934,7 @@
             //System.out.println("ObjEditor " + event);
             applySelf0(true);
             //parent.applySelf();
-            objEditor.refreshContents();
+     // conflicts with requestFocus       objEditor.refreshContents();
         } else if (source == resetButton)
         {
             CameraPane.fullreset = true;
@@ -4123,7 +4227,7 @@
     {
         //Save(true);
         Replace();
-        SetUndoStates();
+        SetVersionStates();
     }
     
     private boolean Equal(byte[] compress, byte[] name)
@@ -4142,8 +4246,6 @@
         return true;
     }
 
-    java.util.Hashtable<java.util.UUID, Object3D> versiontable = new java.util.Hashtable<java.util.UUID, Object3D>();
-    
     void DeleteVersion()
     {
         for (int i = copy.versionindex; i < copy.versionlist.length-1; i++)
@@ -4151,9 +4253,13 @@
             copy.versionlist[i] = copy.versionlist[i+1];
         }
         
-        CopyChanged();
+        if (copy.versionlist[copy.versionindex] == null)
+            copy.versionindex -= 1;
         
-        SetUndoStates();
+        if (copy.versionindex != -1)
+            CopyChanged();
+        
+        SetVersionStates();
     }
     
     public boolean Save(boolean user)
@@ -4161,7 +4267,7 @@
         System.err.println("Save");
         Replace();
         
-        cRadio tab = GetCurrentTab();
+        //cRadio tab = GetCurrentTab();
         
         Object3D compress = Duplicate(copy); // Saved version. No need for "Replace"?
         
@@ -4199,7 +4305,7 @@
 //            copy.versionlist[i] = null;
 //        }
 
-        SetUndoStates();
+        SetVersionStates();
         
         // test save
         if (false)
@@ -4259,12 +4365,12 @@
     {
         Object3D obj = (Object3D)Grafreed.clone(copy.versionlist[copy.versionindex]);
         
-        SetUndoStates();
+        SetVersionStates();
         
         boolean temp = CameraPane.SWITCH;
         CameraPane.SWITCH = false;
         
-        copy.ExtractBigData(versiontable);
+        copy.ExtractBigData(Grafreed.grafreed.universe.versiontable);
         
         copy.clear();
         
@@ -4276,7 +4382,7 @@
             copy.add(obj.get(i));
         }
         
-        copy.RestoreBigData(versiontable);
+        copy.RestoreBigData(Grafreed.grafreed.universe.versiontable);
         
         CameraPane.SWITCH = temp;
         
@@ -4326,22 +4432,27 @@
         return count;
     }
     
-    void SetUndoStates()
+    void SetVersionStates()
     {
-        cRadio tab = GetCurrentTab();
+        //if (true)
+        //    return;
+                    
+        //cRadio tab = GetCurrentTab();
         
-        restoreButton.setEnabled(true); // copy.versionindex != -1);
-        replaceButton.setEnabled(true); // copy.versionindex != -1);
+        restoreButton.setEnabled(copy.versionindex != -1);
+        replaceButton.setEnabled(copy.versionindex != -1);
         
         previousVersionButton.setEnabled(copy.versionindex > 0);
         nextVersionButton.setEnabled(copy.versionlist[copy.versionindex + 1] != null);
         
-        deleteVersionButton.setEnabled(//copy.versionindex > 0 &&
-                                        copy.versionlist[copy.versionindex + 1] != null);
+        deleteVersionButton.setEnabled(copy.versionindex != -1);
+                                        //copy.versionlist[copy.versionindex + 1] != null);
         
         muteSlider = true;
+        versionSlider.setMinimum(0);
         versionSlider.setMaximum(VersionCount() - 1);
         versionSlider.setInteger(copy.versionindex);
+        versionSlider.setEnabled(copy.versionindex != -1);
         muteSlider = false;
     }
     
@@ -4352,7 +4463,7 @@
         
         System.err.println("Undo");
         
-        cRadio tab = GetCurrentTab();
+        //cRadio tab = GetCurrentTab();
         
         if (copy.versionindex == 0)
         {
@@ -4384,7 +4495,7 @@
     {
         System.err.println("Restore");
         
-        cRadio tab = GetCurrentTab();
+        //cRadio tab = GetCurrentTab();
         
         if (copy.versionindex == -1 || copy.versionlist[copy.versionindex] == null)
         {
@@ -4400,9 +4511,9 @@
 
     public boolean Replace()
     {
-        System.err.println("Replace");
+        //System.err.println("Replace");
         
-        cRadio tab = GetCurrentTab();
+        //cRadio tab = GetCurrentTab();
         
         if (copy.versionindex == -1 || copy.versionlist[copy.versionindex] == null)
         {
@@ -4420,7 +4531,7 @@
         // Option?
         Replace();
         
-        cRadio tab = GetCurrentTab();
+        //cRadio tab = GetCurrentTab();
         
         if (copy.versionlist[copy.versionindex + 1] == null)
         {
@@ -4627,6 +4738,12 @@
 //            else
 //		applySelf(true);
 //	}
+    
+    boolean Equal(double a, double b)
+    {
+        return Math.abs(a - b) < 0.001;
+    }
+    
     void applySelf0(boolean name)
     {
         if (name)
@@ -4676,29 +4793,52 @@
                 {
                     cMaterial mat = copy.material;
                             
-                    colorField.SetToolTipValue((mat.color));
-                    saturationField.SetToolTipValue((mat.modulation));
-                    metalnessField.SetToolTipValue((mat.metalness));
-                    diffuseField.SetToolTipValue((mat.diffuse));
-                    specularField.SetToolTipValue((mat.specular));
-                    shininessField.SetToolTipValue((mat.shininess));
-                    shiftField.SetToolTipValue((mat.shift));
-                    ambientField.SetToolTipValue((mat.ambient));
-                    lightareaField.SetToolTipValue((mat.lightarea));
-                    diffusenessField.SetToolTipValue((mat.factor));
-                    velvetField.SetToolTipValue((mat.velvet));
-                    sheenField.SetToolTipValue((mat.sheen));
-                    subsurfaceField.SetToolTipValue((mat.subsurface));
-                    backlitField.SetToolTipValue((mat.bump));
-                    anisoField.SetToolTipValue((mat.aniso));
-                    anisoVField.SetToolTipValue((mat.anisoV));
-                    cameraField.SetToolTipValue((mat.cameralight));
-                    selfshadowField.SetToolTipValue((mat.diffuseness));
-                    shadowField.SetToolTipValue((mat.shadow));
-                    textureField.SetToolTipValue((mat.texture));
-                    opacityField.SetToolTipValue((mat.opacity));
-                    fakedepthField.SetToolTipValue((mat.fakedepth));
-                    shadowbiasField.SetToolTipValue((mat.shadowbias));
+                    if (!Equal(colorField.getFloat(), mat.color))
+                        colorField.SetToolTipValue((mat.color));
+                    if (!Equal(saturationField.getFloat(), mat.modulation))
+                        saturationField.SetToolTipValue((mat.modulation));
+                    if (!Equal(metalnessField.getFloat(), mat.metalness))
+                        metalnessField.SetToolTipValue((mat.metalness));
+                    if (!Equal(diffuseField.getFloat(), mat.diffuse))
+                        diffuseField.SetToolTipValue((mat.diffuse));
+                    if (!Equal(specularField.getFloat(), mat.specular))
+                        specularField.SetToolTipValue((mat.specular));
+                    if (!Equal(shininessField.getFloat(), mat.shininess))
+                        shininessField.SetToolTipValue((mat.shininess));
+                    if (!Equal(shiftField.getFloat(), mat.shift))
+                        shiftField.SetToolTipValue((mat.shift));
+                    if (!Equal(ambientField.getFloat(), mat.ambient))
+                        ambientField.SetToolTipValue((mat.ambient));
+                    if (!Equal(lightareaField.getFloat(), mat.lightarea))
+                        lightareaField.SetToolTipValue((mat.lightarea));
+                    if (!Equal(diffusenessField.getFloat(), mat.factor))
+                        diffusenessField.SetToolTipValue((mat.factor));
+                    if (!Equal(velvetField.getFloat(), mat.velvet))
+                        velvetField.SetToolTipValue((mat.velvet));
+                    if (!Equal(sheenField.getFloat(), mat.sheen))
+                        sheenField.SetToolTipValue((mat.sheen));
+                    if (!Equal(subsurfaceField.getFloat(), mat.subsurface))
+                        subsurfaceField.SetToolTipValue((mat.subsurface));
+                    if (!Equal(backlitField.getFloat(), mat.bump))
+                        backlitField.SetToolTipValue((mat.bump));
+                    if (!Equal(anisoField.getFloat(), mat.aniso))
+                        anisoField.SetToolTipValue((mat.aniso));
+                    if (!Equal(anisoVField.getFloat(), mat.anisoV))
+                        anisoVField.SetToolTipValue((mat.anisoV));
+                    if (!Equal(cameraField.getFloat(), mat.cameralight))
+                        cameraField.SetToolTipValue((mat.cameralight));
+                    if (!Equal(selfshadowField.getFloat(), mat.diffuseness))
+                        selfshadowField.SetToolTipValue((mat.diffuseness));
+                    if (!Equal(shadowField.getFloat(), mat.shadow))
+                        shadowField.SetToolTipValue((mat.shadow));
+                    if (!Equal(textureField.getFloat(), mat.texture))
+                        textureField.SetToolTipValue((mat.texture));
+                    if (!Equal(opacityField.getFloat(), mat.opacity))
+                        opacityField.SetToolTipValue((mat.opacity));
+                    if (!Equal(fakedepthField.getFloat(), mat.fakedepth))
+                        fakedepthField.SetToolTipValue((mat.fakedepth));
+                    if (!Equal(shadowbiasField.getFloat(), mat.shadowbias))
+                        shadowbiasField.SetToolTipValue((mat.shadowbias));
                 }
                 
                 if (copy.material != null && copy.projectedVertices.length > 0 && copy.projectedVertices[0] != null)
@@ -4739,9 +4879,11 @@
             if (muteSlider)
                 return;
             
+            Replace();
+            
             int version = versionSlider.getInteger();
             
-            if (copy.versionlist[version] != null)
+            if (version != -1 && copy.versionlist[version] != null)
             {
                 copy.versionindex = version;
                 CopyChanged();
@@ -5100,7 +5242,9 @@
         }
         
         if (previousVersionButton != null && copy.versionlist != null)
-            SetUndoStates();
+            SetVersionStates();
+        
+        cameraView.requestFocusInWindow();
     }
     
     static TweenManager tweenManager = new TweenManager();
@@ -5132,7 +5276,7 @@
 //                group = (Composite) group.get(0);
 //            }
 
-        System.out.println("makeSomething of " + thing);
+        //System.out.println("makeSomething of " + thing);
 
         /*
         if (deselect && jList != null)
@@ -5486,11 +5630,15 @@
 
             copy.versionlist = readobj.versionlist;
             copy.versionindex = readobj.versionindex;
+            copy.versiontable = readobj.versiontable;
             
         if (copy.versionlist == null)
         {
+            // Backward compatibility
             copy.versionlist = new Object3D[100];
             copy.versionindex = -1;
+            
+            //Save(true);
         }
         
             //? SetUndoStates();
@@ -5582,6 +5730,8 @@
 
     void save()
     {
+        Replace();
+        
         if (lastname == null)
         {
             return;

--
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