blame | history | patch | commit | commitdiff
Normand Briere
2019-07-19 e79247ef52a0bbb3864d46bb1e2c716005b3ecf3 
 ObjEditor.java
....@@ -44,61 +44,47 @@
4444     
4545     cButton GetButton(String name, boolean border)
4646     {
47
-        try
48
-        {
49
-            ImageIcon icon = GetIcon(name);
50
-            return new cButton(icon, border);
51
-        }
52
-        catch (Exception e)
53
-        {
54
-            return new cButton(name, border);
55
-        }
47
+        ImageIcon icon = GetIcon(name);
48
+        return new cButton(icon, border);
5649     }
5750 
5851     cToggleButton GetToggleButton(String name, boolean border)
5952     {
60
-        try
61
-        {
62
-            ImageIcon icon = GetIcon(name);
63
-            return new cToggleButton(icon, border);
64
-        }
65
-        catch (Exception e)
66
-        {
67
-            return new cToggleButton(name, border);
68
-        }
53
+        ImageIcon icon = GetIcon(name);
54
+        return new cToggleButton(icon, border);
6955     }
7056 
7157     cCheckBox GetCheckBox(String name, boolean border)
7258     {
59
+        ImageIcon icon = GetIcon(name);
60
+        return new cCheckBox(icon, border);
61
+    }
62
+
63
+    private ImageIcon GetIcon(String name)
64
+    {
7365         try
7466         {
75
-            ImageIcon icon = GetIcon(name);
76
-            return new cCheckBox(icon, border);
67
+            BufferedImage image = javax.imageio.ImageIO.read(getClass().getClassLoader().getResourceAsStream(name));
68
+
69
+            if (image.getWidth() != 24 && image.getHeight() != 24)
70
+            {
71
+                BufferedImage resized = new BufferedImage(24, 24, image.getType());
72
+                Graphics2D g = resized.createGraphics();
73
+                g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
74
+                //g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
75
+                g.drawImage(image, 0, 0, 24, 24, 0, 0, image.getWidth(), image.getHeight(), null);
76
+                g.dispose();
77
+
78
+                image = resized;
79
+            }
80
+
81
+            javax.swing.ImageIcon icon = new javax.swing.ImageIcon(image);
82
+            return icon;
7783         }
7884         catch (Exception e)
7985         {
80
-            return new cCheckBox(name, border);
86
+            return null;
8187         }
82
-    }
83
-
84
-    private ImageIcon GetIcon(String name) throws IOException
85
-    {
86
-        BufferedImage image = javax.imageio.ImageIO.read(getClass().getClassLoader().getResourceAsStream(name));
87
-        
88
-        if (image.getWidth() != 24 && image.getHeight() != 24)
89
-        {
90
-            BufferedImage resized = new BufferedImage(24, 24, image.getType());
91
-            Graphics2D g = resized.createGraphics();
92
-            g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
93
-            //g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
94
-            g.drawImage(image, 0, 0, 24, 24, 0, 0, image.getWidth(), image.getHeight(), null);
95
-            g.dispose();
96
-            
97
-            image = resized;
98
-        }
99
-        
100
-        javax.swing.ImageIcon icon = new javax.swing.ImageIcon(image);
101
-        return icon;
10288     }
10389     
10490     // SCRIPT
....@@ -282,6 +268,12 @@
282268         client = inClient;
283269         copy = client;
284270 
271
+        if (copy.versions == null)
272
+        {
273
+            copy.versions = new byte[100][];
274
+            copy.versionindex = -1;
275
+        }
276
+        
285277         // "this" is not called: SetupUI2(objEditor);
286278     }
287279 
....@@ -295,6 +287,12 @@
295287         client = inClient;
296288         copy = client;
297289 
290
+        if (copy.versions == null)
291
+        {
292
+            copy.versions = new byte[100][];
293
+            copy.versionindex = -1;
294
+        }
295
+        
298296         SetupUI2(callee.GetEditor());
299297     }
300298 
....@@ -327,6 +325,12 @@
327325         copy = localCopy;
328326         copy.editWindow = this;
329327 
328
+        if (copy.versions == null)
329
+        {
330
+            copy.versions = new byte[100][];
331
+            copy.versionindex = -1;
332
+        }
333
+        
330334         SetupMenu();
331335 
332336         //SetupName(objEditor); // new
....@@ -419,11 +423,12 @@
419423     
420424         toolbarPanel = new JPanel();
421425         toolbarPanel.setName("Toolbar");
426
+        
422427         treePanel = new cGridBag();
423428         treePanel.setName("Tree");
424429         
425430         editPanel = new cGridBag().setVertical(true);
426
-        editPanel.setName("Edit");
431
+        //editPanel.setName("Edit");
427432         
428433         ctrlPanel = new cGridBag().setVertical(false); // new GridBagLayout());
429434         
....@@ -432,10 +437,10 @@
432437         editPanel.add(ctrlPanel);
433438                 
434439         toolboxPanel = new cGridBag().setVertical(false);
435
-        toolboxPanel.setName("Toolbox");
440
+        //toolboxPanel.setName("Toolbox");
436441         
437442         materialPanel = new cGridBag().setVertical(true);
438
-        materialPanel.setName("Material");
443
+        //materialPanel.setName("Material");
439444         
440445         /*JTextPane*/
441446         infoarea = createTextPane();
....@@ -443,6 +448,7 @@
443448 
444449         infoarea.setEditable(true);
445450         SetText();
451
+        
446452 //            infoarea.setFont(infoarea.getFont().deriveFont(10, 14f));
447453 //            infoarea.setOpaque(false);
448454 //            //infoarea.setForeground(textcolor);
....@@ -450,7 +456,7 @@
450456 // TEXTAREA           infoarea.setWrapStyleWord(true);
451457         infoPanel = new JScrollPane(infoarea, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); //AS_NEEDED);
452458         infoPanel.setPreferredSize(new Dimension(1, 1));
453
-        infoPanel.setName("Info");
459
+        //infoPanel.setName("Info");
454460         //infoPanel.setLayout(new BorderLayout());
455461         //infoPanel.add(createTextPane());
456462 
....@@ -816,6 +822,28 @@
816822             frame.validate();
817823         }
818824 
825
+    private byte[] CompressCopy()
826
+    {
827
+        boolean temp = CameraPane.SWITCH;
828
+        CameraPane.SWITCH = false;
829
+        
830
+        copy.ExtractBigData(versiontable);
831
+        // if (copy == client)
832
+        
833
+        byte[] versions[] = copy.versions;
834
+        copy.versions = null;
835
+        
836
+        byte[] compress = Compress(copy);
837
+        
838
+        copy.versions = versions;
839
+        
840
+        copy.RestoreBigData(versiontable);
841
+        
842
+        CameraPane.SWITCH = temp;
843
+        
844
+        return compress;
845
+    }
846
+
819847     private JTextPane createTextPane()
820848     {
821849 // TEXTAREA       String[] initString =
....@@ -1174,10 +1202,11 @@
11741202         randomCB = AddCheckBox(setupPanel2, "Random", copy.random);
11751203         randomCB.setToolTipText("Randomly Rewind (or Go back and forth)");
11761204 
1205
+        link2masterCB = AddCheckBox(setupPanel2, "Support", copy.link2master);
1206
+        link2masterCB.setToolTipText("Attach to support");
1207
+        
11771208         if (Globals.ADVANCED)
11781209         {
1179
-                link2masterCB = AddCheckBox(setupPanel2, "Supp", copy.link2master);
1180
-                link2masterCB.setToolTipText("Attach to support");
11811210                 speedupCB = AddCheckBox(setupPanel2, "Speed", copy.speedup);
11821211                 speedupCB.setToolTipText("Option motion capture");
11831212         }
....@@ -1451,6 +1480,7 @@
14511480         XYZPanel.addComponent(/*BorderLayout.SOUTH,*/sideView); // Scroll);
14521481         XYZPanel.addComponent(/*BorderLayout.CENTER,*/frontView); // Scroll);
14531482         XYZPanel.addComponent(/*BorderLayout.NORTH,*/topView); // Scroll);
1483
+        //XYZPanel.setName("XYZ");
14541484 
14551485         /*
14561486         gridPanel = new JPanel(); //new BorderLayout());
....@@ -1488,16 +1518,23 @@
14881518         //JScrollPane tmp = new JScrollPane(ctrlPanel, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
14891519         //tmp.setName("Edit");
14901520         objectPanel.add(materialPanel);
1521
+        objectPanel.setIconAt(0, GetIcon("icons/material.png"));
14911522 //        JPanel north = new JPanel(new BorderLayout());
14921523 //        north.setName("Edit");
14931524 //        north.add(ctrlPanel, BorderLayout.NORTH);
14941525 //        objectPanel.add(north);
14951526         objectPanel.add(editPanel);
1527
+        objectPanel.setIconAt(1, GetIcon("icons/write.png"));
14961528         
14971529         //if (Globals.ADVANCED)
14981530             objectPanel.add(infoPanel);
1531
+        objectPanel.setIconAt(2, GetIcon("icons/info.png"));
1532
+        
1533
+        objectPanel.add(XYZPanel);
1534
+        objectPanel.setIconAt(3, GetIcon("icons/XYZ.png"));
14991535         
15001536         objectPanel.add(toolboxPanel);
1537
+        objectPanel.setIconAt(4, GetIcon("icons/primitives.png"));
15011538 
15021539         /*
15031540         aConstraints.gridx = 0;
....@@ -1518,7 +1555,7 @@
15181555         scrollpane.addMouseWheelListener(this); // Default not fast enough
15191556 
15201557         /*JTabbedPane*/ scenePanel = new cGridBag();
1521
-        scenePanel.preferredWidth = 6;
1558
+        scenePanel.preferredWidth = 5;
15221559         
15231560         JTabbedPane tabbedPane = new JTabbedPane();
15241561         tabbedPane.add(scrollpane);
....@@ -1596,7 +1633,7 @@
15961633         bigThree = new cGridBag();
15971634         bigThree.addComponent(scenePanel);
15981635         bigThree.addComponent(centralPanel);
1599
-        bigThree.addComponent(XYZPanel);
1636
+        //bigThree.addComponent(XYZPanel);
16001637         
16011638 //                // SIDE EFFECT!!!
16021639 //		aConstraints.gridx = 0;
....@@ -1979,8 +2016,9 @@
19792016             // 3D models
19802017             if (filename.endsWith(".3ds") || filename.endsWith(".3DS"))
19812018             {
1982
-                lastConverter = new com.jmex.model.converters.MaxToJme();
1983
-                LoadFile(filename, lastConverter);
2019
+                //lastConverter = new com.jmex.model.converters.MaxToJme();
2020
+                //LoadFile(filename, lastConverter);
2021
+                LoadObjFile(filename); // New 3ds loader
19842022                 continue;
19852023             }
19862024             if (filename.endsWith(".dae") || filename.endsWith(".DAE"))
....@@ -2706,6 +2744,7 @@
27062744                 LA.matXRotate(((Object3D) group.get(group.size() - 1)).toParent, -Math.PI / 2);
27072745                 LA.matXRotate(((Object3D) group.get(group.size() - 1)).fromParent, Math.PI / 2);
27082746             }
2747
+            
27092748             //cJME.count++;
27102749             //cJME.count %= 12;
27112750             if (gc)
....@@ -2889,6 +2928,7 @@
28892928             }
28902929         }
28912930     }
2931
+    
28922932     cFileSystemPane FSPane;
28932933 
28942934     void SetMaterial(cMaterial mat, Object3D.cVector2[] others)
....@@ -2942,6 +2982,7 @@
29422982                 }
29432983             }
29442984         }
2985
+        
29452986         freezematerial = false;
29462987     }
29472988 
....@@ -3476,8 +3517,8 @@
34763517         try
34773518         {
34783519             ByteArrayOutputStream baos = new ByteArrayOutputStream();
3479
-            java.util.zip.GZIPOutputStream zstream = new java.util.zip.GZIPOutputStream(baos);
3480
-            ObjectOutputStream out = new ObjectOutputStream(zstream);
3520
+//            java.util.zip.GZIPOutputStream zstream = new java.util.zip.GZIPOutputStream(baos);
3521
+            ObjectOutputStream out = new ObjectOutputStream(baos); //zstream);
34813522 
34823523         Object3D parent = o.parent;
34833524         o.parent = null;
....@@ -3488,10 +3529,14 @@
34883529         
34893530             out.flush();
34903531 
3491
-            zstream.close();
3532
+            baos //zstream
3533
+                    .close();
34923534             out.close();
34933535             
3494
-            return baos.toByteArray();
3536
+            byte[] bytes = baos.toByteArray();
3537
+            
3538
+        System.out.println("save #bytes = " + bytes.length);
3539
+            return bytes;
34953540         } catch (Exception e)
34963541         {
34973542             System.err.println(e);
....@@ -3501,13 +3546,16 @@
35013546 
35023547     static public Object Uncompress(byte[] bytes)
35033548     {
3504
-        System.out.println("#bytes = " + bytes.length);
3549
+        System.out.println("restore #bytes = " + bytes.length);
35053550         try
35063551         {
35073552             ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
3508
-            java.util.zip.GZIPInputStream istream = new java.util.zip.GZIPInputStream(bais);
3509
-            ObjectInputStream in = new ObjectInputStream(istream);
3553
+            //java.util.zip.GZIPInputStream istream = new java.util.zip.GZIPInputStream(bais);
3554
+            ObjectInputStream in = new ObjectInputStream(bais); // istream);
35103555             Object obj = in.readObject();
3556
+            
3557
+            bais //istream
3558
+                    .close();
35113559             in.close();
35123560             
35133561             return obj;
....@@ -3562,33 +3610,67 @@
35623610         return null;
35633611     }
35643612     
3565
-    java.util.Hashtable<java.util.UUID, Object3D> hashtable = new java.util.Hashtable<java.util.UUID, Object3D>();
35663613     
35673614     public void Save()
3615
+    {
3616
+        //Save(true);
3617
+        Replace();
3618
+    }
3619
+    
3620
+    private boolean Equal(byte[] compress, byte[] name)
3621
+    {
3622
+        if (compress.length != name.length)
3623
+        {
3624
+            return false;
3625
+        }
3626
+        
3627
+        for (int i=compress.length; --i>=0;)
3628
+        {
3629
+            if (compress[i] != name[i])
3630
+                return false;
3631
+        }
3632
+        
3633
+        return true;
3634
+    }
3635
+
3636
+    java.util.Hashtable<java.util.UUID, Object3D> versiontable = new java.util.Hashtable<java.util.UUID, Object3D>();
3637
+    
3638
+    public boolean Save(boolean user)
35683639     {
35693640         System.err.println("Save");
35703641         
35713642         cRadio tab = GetCurrentTab();
35723643         
3573
-        boolean temp = CameraPane.SWITCH;
3574
-        CameraPane.SWITCH = false;
3644
+        byte[] compress = CompressCopy();
35753645         
3576
-        copy.ExtractBigData(hashtable);
3646
+        boolean thesame = false;
35773647         
3578
-        byte[] compress = Compress(copy);
3648
+        // Quick heuristic using length. Works only when stream is compressed.
3649
+        if (copy.versionindex > 0 && copy.versions[copy.versionindex-1] != null && Equal(compress, copy.versions[copy.versionindex-1]))
3650
+        {
3651
+            thesame = true;
3652
+        }
35793653         
35803654         //EditorFrame.m_MainFrame.requestFocusInWindow();
3581
-        tab.graphs[tab.undoindex++] = compress;
3655
+        if (!thesame)
3656
+        {
3657
+            //tab.user[tab.versionindex] = user;
3658
+            //boolean increment = true; // tab.graphs[tab.versionindex] == null;
3659
+            
3660
+            copy.versions[++copy.versionindex] = compress;
3661
+            
3662
+            // if (increment)
3663
+            //     tab.versionindex++;
3664
+        }
35823665 
3583
-        copy.RestoreBigData(hashtable);
3666
+        //copy.RestoreBigData(versiontable);
35843667 
3585
-        CameraPane.SWITCH = temp;
3586
-        
35873668         //assert(hashtable.isEmpty());
35883669         
3589
-        for (int i = tab.undoindex; i < tab.graphs.length; i++)
3670
+        for (int i = copy.versionindex+1; i < copy.versions.length; i++)
35903671         {
3591
-            tab.graphs[i] = null;
3672
+            //tab.user[i] = false;
3673
+            copy.versions[i] = null;
35923674         }
35933675 
35943676         SetUndoStates();
....@@ -3598,7 +3680,7 @@
35983680         {
35993681             try
36003682             {
3601
-                FileOutputStream ostream = new FileOutputStream("save" + tab.undoindex);
3683
+                FileOutputStream ostream = new FileOutputStream("save" + copy.versionindex);
36023684                 ObjectOutputStream p = new ObjectOutputStream(ostream);
36033685 
36043686                 p.writeObject(copy);
....@@ -3611,6 +3693,8 @@
36113693                 e.printStackTrace();
36123694             }
36133695         }
3696
+        
3697
+        return !thesame;
36143698     }
36153699 
36163700     void CopyChanged(Object3D obj)
....@@ -3620,7 +3704,7 @@
36203704         boolean temp = CameraPane.SWITCH;
36213705         CameraPane.SWITCH = false;
36223706         
3623
-        copy.ExtractBigData(hashtable);
3707
+        copy.ExtractBigData(versiontable);
36243708         
36253709         copy.clear();
36263710         
....@@ -3629,7 +3713,7 @@
36293713             copy.add(obj.get(i));
36303714         }
36313715         
3632
-        copy.RestoreBigData(hashtable);
3716
+        copy.RestoreBigData(versiontable);
36333717         
36343718         CameraPane.SWITCH = temp;
36353719         
....@@ -3657,52 +3741,129 @@
36573741     }
36583742     
36593743     cButton undoButton;
3744
+    cButton restoreButton;
3745
+    cButton replaceButton;
36603746     cButton redoButton;
36613747         
3748
+    boolean muteSlider;
3749
+    
3750
+    int VersionCount()
3751
+    {
3752
+        int count = 0;
3753
+        
3754
+        for (int i = copy.versions.length; --i >= 0;)
3755
+        {
3756
+            if (copy.versions[i] != null)
3757
+                count++;
3758
+        }
3759
+        
3760
+        return count;
3761
+    }
3762
+    
36623763     void SetUndoStates()
36633764     {
36643765         cRadio tab = GetCurrentTab();
36653766         
3666
-        undoButton.setEnabled(tab.undoindex > 0);
3667
-        redoButton.setEnabled(tab.graphs[tab.undoindex + 1] != null);
3767
+        restoreButton.setEnabled(copy.versionindex != -1);
3768
+        replaceButton.setEnabled(copy.versionindex != -1);
3769
+        
3770
+        undoButton.setEnabled(copy.versionindex > 0);
3771
+        redoButton.setEnabled(copy.versions[copy.versionindex + 1] != null);
3772
+        
3773
+        muteSlider = true;
3774
+        versionSlider.setMaximum(VersionCount() - 1);
3775
+        versionSlider.setInteger(copy.versionindex);
3776
+        muteSlider = false;
36683777     }
36693778     
3670
-    public void Undo()
3779
+    public boolean Undo()
36713780     {
3781
+        // Option?
3782
+        Replace();
3783
+        
36723784         System.err.println("Undo");
36733785         
36743786         cRadio tab = GetCurrentTab();
36753787         
3676
-        if (tab.undoindex == 0)
3788
+        if (copy.versionindex == 0)
36773789         {
36783790             java.awt.Toolkit.getDefaultToolkit().beep();
3679
-            return;
3791
+            return false;
36803792         }
36813793 
3682
-        if (tab.graphs[tab.undoindex] == null)
3794
+//        if (tab.graphs[tab.versionindex] == null) // || !tab.user[tab.versionindex])
3795
+//        {
3796
+//            if (Save(false))
3797
+//                tab.versionindex -= 1;
3798
+//            else
3799
+//            {
3800
+//                if (tab.versionindex <= 0)
3801
+//                    return false;
3802
+//                else
3803
+//                    tab.versionindex -= 1;
3804
+//            }
3805
+//        }
3806
+
3807
+        copy.versionindex -= 1;
3808
+
3809
+        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
3810
+        
3811
+        return true;
3812
+    }
3813
+
3814
+    public boolean Restore()
3815
+    {
3816
+        System.err.println("Restore");
3817
+        
3818
+        cRadio tab = GetCurrentTab();
3819
+        
3820
+        if (copy.versionindex == -1 || copy.versions[copy.versionindex] == null)
36833821         {
3684
-            Save();
3685
-            tab.undoindex -= 1;
3822
+            java.awt.Toolkit.getDefaultToolkit().beep();
3823
+            return false;
36863824         }
36873825 
3688
-        tab.undoindex -= 1;
3826
+        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
3827
+        
3828
+        return true;
3829
+    }
36893830 
3690
-        CopyChanged((Object3D)Uncompress(tab.graphs[tab.undoindex]));
3831
+    public boolean Replace()
3832
+    {
3833
+        System.err.println("Replace");
3834
+        
3835
+        cRadio tab = GetCurrentTab();
3836
+        
3837
+        if (copy.versionindex == -1 || copy.versions[copy.versionindex] == null)
3838
+        {
3839
+            // No version yet. OK. java.awt.Toolkit.getDefaultToolkit().beep();
3840
+            return false;
3841
+        }
3842
+
3843
+        copy.versions[copy.versionindex] = CompressCopy();
3844
+        
3845
+        return true;
36913846     }
36923847 
36933848     public void Redo()
36943849     {
3850
+        // Option?
3851
+        Replace();
3852
+        
36953853         cRadio tab = GetCurrentTab();
36963854         
3697
-        if (tab.graphs[tab.undoindex + 1] == null)
3855
+        if (copy.versions[copy.versionindex + 1] == null)
36983856         {
36993857             java.awt.Toolkit.getDefaultToolkit().beep();
37003858             return;
37013859         }
37023860 
3703
-        tab.undoindex += 1;
3861
+        copy.versionindex += 1;
37043862 
3705
-        CopyChanged((Object3D)Uncompress(tab.graphs[tab.undoindex]));
3863
+        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
3864
+        
3865
+        //if (!tab.user[tab.versionindex])
3866
+        //    tab.graphs[tab.versionindex] = null;
37063867     }
37073868 
37083869         void ImportGFD()
....@@ -3998,9 +4159,25 @@
39984159         //copy.Touch();
39994160     }
40004161 
4162
+    cNumberSlider versionSlider;
4163
+    
40014164     public void stateChanged(ChangeEvent e)
40024165     {
40034166         //    assert(false);
4167
+        if (e.getSource() == versionSlider)
4168
+        {
4169
+            if (muteSlider)
4170
+                return;
4171
+            
4172
+            int version = versionSlider.getInteger();
4173
+            
4174
+            if (copy.versions[version] != null)
4175
+            {
4176
+                CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex = version]));
4177
+            }
4178
+            
4179
+            return;
4180
+        }
40044181 
40054182         if (freezematerial)
40064183         {
....@@ -4349,7 +4526,7 @@
43494526 
43504527     void makeSomething(Object3D thing, boolean resetmodel) // deselect)
43514528     {
4352
-        if (Globals.SAVEONMAKE) // && resetmodel)
4529
+        if (Globals.REPLACEONMAKE) // && resetmodel)
43534530             Save();
43544531         //Tween.set(thing, 0).target(1).start(tweenManager);
43554532         //Tween.to(thing, 0, 0.5f).target(0).start(tweenManager);
....@@ -4665,8 +4842,8 @@
46654842         
46664843         if (readobj != null)
46674844         {
4668
-        if (Globals.SAVEONMAKE)
4669
-            Save();
4845
+        //if (Globals.SAVEONMAKE) // A new object cannot share meshes
4846
+        //    Save();
46704847             try
46714848             {
46724849                 //readobj.deepCopySelf(copy);
....@@ -4721,6 +4898,17 @@
47214898                 c.addChild(csg);
47224899             }
47234900 
4901
+            copy.versions = readobj.versions;
4902
+            copy.versionindex = readobj.versionindex;
4903
+            
4904
+        if (copy.versions == null)
4905
+        {
4906
+            copy.versions = new byte[100][];
4907
+            copy.versionindex = -1;
4908
+        }
4909
+        
4910
+            //? SetUndoStates();
4911
+            
47244912             ResetModel();
47254913             copy.HardTouch(); // recompile?
47264914             refreshContents();