From b3ae4e889872ca0b9ca76f1d17b2f0b961226729 Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Mon, 05 Aug 2019 21:48:55 -0400
Subject: [PATCH] Fix physics UI

---
 GroupEditor.java |  490 ++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 349 insertions(+), 141 deletions(-)

diff --git a/GroupEditor.java b/GroupEditor.java
index 696071e..5698ae1 100644
--- a/GroupEditor.java
+++ b/GroupEditor.java
@@ -24,11 +24,12 @@
         ItemListener // ListSelectionListener
 {
 
-    public void AddSkyboxButton(String f, String s, cGridBag row3)
+    public void AddSkyboxButton(String f, String s, cGridBag row)
     {
         cButton skyboxButton;
         final String path = "cubemaps/" + f + "-skyboxes/" + s;
-        row3.add(skyboxButton = GetButton(path + "/" + s + ".jpg", !Grafreed.NIMBUSLAF));
+        row.add(skyboxButton = GetButton(path + "/preview.jpg", !Grafreed.NIMBUSLAF));
+        //row.add(skyboxButton = GetButton(path + "/negx.jpg", !Grafreed.NIMBUSLAF));
         skyboxButton.setToolTipText(s);
         skyboxButton.addActionListener(new ActionListener()
         {
@@ -40,11 +41,281 @@
         });
     }
 
+    public void AddSkyboxTab0(JTabbedPane skyboxpanel)
+    {
+        cGridBag tab0 = new cGridBag().setVertical(true);
+        
+        tab0.setName("Urban");
+        skyboxpanel.add(tab0);
+
+        cGridBag row0 = new cGridBag();
+        cGridBag row1 = new cGridBag();
+        cGridBag row2 = new cGridBag();
+        cGridBag row3 = new cGridBag();
+        cGridBag row4 = new cGridBag();
+        cGridBag row5 = new cGridBag();
+        cGridBag row6 = new cGridBag();
+        
+        AddSkyboxButton("default", "rgb", row0);
+        //AddSkyboxButton("default", "cornell", row0);
+        AddSkyboxButton("penguins", "dust", row0);
+        AddSkyboxButton("penguins", "tropic", row0);
+        AddSkyboxButton("penguins", "yonder", row0);
+
+        AddSkyboxButton("default", "uffizi", row1);
+        AddSkyboxButton("bridge", "Bridge", row1);
+        AddSkyboxButton("bridge", "Bridge2", row1);
+        AddSkyboxButton("urban", "GamlaStan2", row1);
+        
+        AddSkyboxButton("urban", "Parliament", row2);
+        AddSkyboxButton("urban", "Roundabout", row2);
+        AddSkyboxButton("urban", "SaintLazarusChurch", row2);
+        AddSkyboxButton("urban", "SaintLazarusChurch2", row2);
+        
+        AddSkyboxButton("urban", "SaintLazarusChurch3", row3);
+        AddSkyboxButton("urban", "UnionSquare", row3);
+        AddSkyboxButton("urban", "Medborgarplatsen", row3);
+        AddSkyboxButton("park", "BerzeliiPark", row3);
+        
+        AddSkyboxButton("park", "Buddha", row4);
+        AddSkyboxButton("park", "CNTower2", row4);
+        AddSkyboxButton("park", "NiagaraFalls1", row4);
+        AddSkyboxButton("park", "NiagaraFalls3", row4);
+        
+        AddSkyboxButton("park", "Park", row5);
+        AddSkyboxButton("park", "Pond", row5);
+        AddSkyboxButton("park", "Skansen", row5);
+        AddSkyboxButton("park", "Skansen2", row5);
+        
+        AddSkyboxButton("park", "Skansen3", row6);
+        AddSkyboxButton("park", "Skansen4", row6);
+        AddSkyboxButton("park", "Skansen5", row6);
+        AddSkyboxButton("persson", "VancouverConventionCentre", row6);
+        
+        tab0.add(row0);
+        tab0.add(row1);
+        tab0.add(row2);
+        tab0.add(row3);
+        tab0.add(row4);
+        tab0.add(row5);
+        tab0.add(row6);
+        
+        for (int i=5; --i>=0;)
+        {
+            //oe.toolboxPanel.Return();
+            //tab0.add(new cGridBag());
+        }
+    }
+
+    public void AddSkyboxTab1(JTabbedPane skyboxpanel)
+    {
+        cGridBag tab0 = new cGridBag().setVertical(true);
+        
+        tab0.setName("Nature");
+        skyboxpanel.add(tab0);
+
+        cGridBag row0 = new cGridBag();
+        cGridBag row1 = new cGridBag();
+        cGridBag row2 = new cGridBag();
+        cGridBag row3 = new cGridBag();
+        cGridBag row4 = new cGridBag();
+        cGridBag row5 = new cGridBag();
+        cGridBag row6 = new cGridBag();
+        
+        AddSkyboxButton("beach", "HeartInTheSand", row0);
+        AddSkyboxButton("beach", "LarnacaBeach", row0);
+        AddSkyboxButton("beach", "PalmTrees", row0);
+        AddSkyboxButton("beach", "Tenerife", row0);
+        
+        AddSkyboxButton("beach", "Tenerife2", row1);
+        AddSkyboxButton("beach", "Tenerife3", row1);
+        AddSkyboxButton("field", "FishPond", row1);
+        AddSkyboxButton("field", "Footballfield", row1);
+
+        AddSkyboxButton("field", "Meadow", row2);
+        AddSkyboxButton("field", "Sorsele", row2);
+        AddSkyboxButton("field", "Sorsele2", row2);
+        AddSkyboxButton("field", "Sorsele3", row2);
+        
+        AddSkyboxButton("forest", "Brudslojan", row3);
+        AddSkyboxButton("forest", "Langholmen2", row3);
+        AddSkyboxButton("forest", "Plants", row3);
+        AddSkyboxButton("mountain", "Maskonaive", row3);
+        
+        AddSkyboxButton("mountain", "Maskonaive2", row4);
+        AddSkyboxButton("mountain", "Maskonaive3", row4);
+        AddSkyboxButton("mountain", "Teide", row4);
+        AddSkyboxButton("park", "Tantolunden4", row4);
+        
+        AddSkyboxButton("park", "Stairs", row5);
+        AddSkyboxButton("default", "skycube", row6);
+        AddSkyboxButton("rocky", "Langholmen", row5);
+        AddSkyboxButton("rocky", "Skinnarviksberget", row5);
+        
+        AddSkyboxButton("rocky", "Tantolunden6", row5);
+        AddSkyboxButton("default", "CloudyHills", row6);
+        AddSkyboxButton("daz", "Autumn", row6);
+        AddSkyboxButton("daz", "MountainTrail", row6);
+        /*
+Autumn
+Greenlands
+MountainTrail
+Oasis
+TheRock
+TopOfTheWorld
+Winter
+         */
+        
+        tab0.add(row0);
+        tab0.add(row1);
+        tab0.add(row2);
+        tab0.add(row3);
+        tab0.add(row4);
+        tab0.add(row5);
+        tab0.add(row6);
+        
+        for (int i=5; --i>=0;)
+        {
+            //oe.toolboxPanel.Return();
+            //tab0.add(new cGridBag());
+        }
+    }
+    
+    public void AddSkyboxTab2(JTabbedPane skyboxpanel)
+    {
+        cGridBag tab0 = new cGridBag().setVertical(true);
+        
+        tab0.setName("Night");
+        skyboxpanel.add(tab0);
+
+        cGridBag row0 = new cGridBag();
+        cGridBag row1 = new cGridBag();
+        cGridBag row2 = new cGridBag();
+        cGridBag row3 = new cGridBag();
+        cGridBag row4 = new cGridBag();
+        cGridBag row5 = new cGridBag();
+        cGridBag row6 = new cGridBag();
+        
+        AddSkyboxButton("night", "NightPath", row0);
+        AddSkyboxButton("night", "PondNight", row0);
+        AddSkyboxButton("night", "Powerlines", row0);
+        AddSkyboxButton("night", "SwedishRoyalCastle", row0);
+        
+        AddSkyboxButton("urban", "CNTower", row1);
+        AddSkyboxButton("bridge", "ArstaBridge", row1);
+        AddSkyboxButton("rocky", "Riddarfjarden", row1);
+        AddSkyboxButton("penguins", "sleepyhollow", row1);
+        
+        AddSkyboxButton("penguins", "kenon_star", row2);
+        AddSkyboxButton("persson", "corona", row2);
+        AddSkyboxButton("persson", "spaceskybox", row2);
+        AddSkyboxButton("indoors", "Vasa", row2);
+        
+        AddSkyboxButton("winter", "Backyard", row3);
+        AddSkyboxButton("winter", "Creek", row3);
+        AddSkyboxButton("winter", "FootballField3", row3);
+        AddSkyboxButton("winter", "Forest", row3);
+        
+        AddSkyboxButton("winter", "HornstullsStrand2", row4);
+        AddSkyboxButton("winter", "House", row4);
+        AddSkyboxButton("winter", "IceLake", row4);
+        AddSkyboxButton("winter", "IceRiver", row4);
+        
+        AddSkyboxButton("winter", "Park3", row5);
+        AddSkyboxButton("winter", "PondWinter", row5);
+        AddSkyboxButton("winter", "Tantolunden5", row5);
+        AddSkyboxButton("winter", "Vindelalven", row5);
+        
+        AddSkyboxButton("daz", "TheRock", row6);
+        AddSkyboxButton("daz", "TopOfTheWorld", row6);
+        AddSkyboxButton("daz", "Winter", row6);
+        AddSkyboxButton("mountain", "Ryfjallet", row6);
+        
+        tab0.add(row0);
+        tab0.add(row1);
+        tab0.add(row2);
+        tab0.add(row3);
+        tab0.add(row4);
+        tab0.add(row5);
+        tab0.add(row6);
+        
+        for (int i=5; --i>=0;)
+        {
+            //oe.toolboxPanel.Return();
+            //tab0.add(new cGridBag());
+        }
+    }
+
+    public void AddSkyboxTab3(JTabbedPane skyboxpanel)
+    {
+        cGridBag tab0 = new cGridBag().setVertical(true);
+        
+        tab0.setName("Others");
+        skyboxpanel.add(tab0);
+
+        cGridBag row0 = new cGridBag();
+        cGridBag row1 = new cGridBag();
+        cGridBag row2 = new cGridBag();
+        cGridBag row3 = new cGridBag();
+        cGridBag row4 = new cGridBag();
+        cGridBag row5 = new cGridBag();
+        cGridBag row6 = new cGridBag();
+        
+        AddSkyboxButton("mayhem", "afterrain", row0);
+        AddSkyboxButton("mayhem", "aqua4", row0);
+        AddSkyboxButton("mayhem", "aqua9", row0);
+        AddSkyboxButton("mayhem", "flame", row0);
+        
+        AddSkyboxButton("mayhem", "h2s", row1);
+        AddSkyboxButton("mayhem", "prehistoric", row1);
+        AddSkyboxButton("mayhem", "scorched", row1);
+        AddSkyboxButton("penguins", "desertdawn", row1);
+        
+        AddSkyboxButton("persson", "Citadella", row2);
+        AddSkyboxButton("persson", "Citadella2", row2);
+        AddSkyboxButton("persson", "clouds1", row2);
+        AddSkyboxButton("penguins", "wrath", row2);
+        
+        AddSkyboxButton("persson", "FishermansBastion", row3);
+        AddSkyboxButton("persson", "HeroesSquare", row3);
+        AddSkyboxButton("indoors", "DallasW", row3);
+        AddSkyboxButton("indoors", "MarriottMadisonWest", row3);
+        
+        AddSkyboxButton("persson", "LancellottiChapel", row4);
+        AddSkyboxButton("persson", "PereaBeach1", row4);
+        AddSkyboxButton("persson", "PereaBeach2", row4);
+        AddSkyboxButton("persson", "redeclipse", row4);
+        
+        AddSkyboxButton("daz", "Greenlands", row5);
+        AddSkyboxButton("daz", "Oasis", row5);
+        AddSkyboxButton("elyvisions", "arch3", row5);
+        AddSkyboxButton("elyvisions", "calm_sea", row5);
+        
+        AddSkyboxButton("elyvisions", "rainbow", row6);
+        AddSkyboxButton("elyvisions", "distant_sunset", row6);
+        AddSkyboxButton("elyvisions", "heaven", row6);
+        AddSkyboxButton("elyvisions", "hot", row6);
+        
+        tab0.add(row0);
+        tab0.add(row1);
+        tab0.add(row2);
+        tab0.add(row3);
+        tab0.add(row4);
+        tab0.add(row5);
+        tab0.add(row6);
+        
+        for (int i=5; --i>=0;)
+        {
+            //oe.toolboxPanel.Return();
+            //tab0.add(new cGridBag());
+        }
+    }
+        
     public void ChangeSkybox(String name)
     {
-        cameraView.envyoff = false;
-        cameraView.skyboxname = name;
-        cameraView.skyboxext = "jpg";
+        //cameraView.envyoff = false;
+        group.skyboxname = name;
+        group.skyboxext = "jpg";
         cameraView.repaint();
     }
     
@@ -85,9 +356,9 @@
 		this.copy = this.group = group;
 		//selectees = this.group.selectees;
 		
-        if (copy.versions == null)
+        if (copy.versionlist == null)
         {
-            copy.versions = new byte[100][];
+            copy.versionlist = new Object3D[100];
             copy.versionindex = -1;
         }
         
@@ -112,9 +383,9 @@
                 
                 ((cRadio)radioPanel.getComponent(0)).SetCamera(cameraView.renderCamera, true);
                 
-        if (copy.versions == null)
+        if (copy.versionlist == null)
         {
-            copy.versions = new byte[100][];
+            copy.versionlist = new Object3D[100];
             copy.versionindex = -1;
             
             Save(true);
@@ -660,32 +931,36 @@
                 restoreCameraButton.setToolTipText("Restore viewpoint");
 		restoreCameraButton.addActionListener(this);
                 
-		copyOptionsPanel.add(saveButton = GetButton("icons/down_arrow.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
-                saveButton.setToolTipText("New version");
-		saveButton.addActionListener(this);
+		copyOptionsPanel.add(saveVersionButton = GetButton("icons/down_arrow.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
+                saveVersionButton.setToolTipText("Duplicate current version");
+		saveVersionButton.addActionListener(this);
                                                 
-		copyOptionsPanel.add(undoButton = GetButton("icons/undo.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
-                undoButton.setToolTipText("Previous version");
-		undoButton.addActionListener(this);
-                undoButton.setEnabled(false);
+		copyOptionsPanel.add(deleteVersionButton = GetButton("icons/trash.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
+                deleteVersionButton.setToolTipText("Delete current version");
+		deleteVersionButton.addActionListener(this);
+                                                
+		copyOptionsPanel.add(previousVersionButton = GetButton("icons/undo.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
+                previousVersionButton.setToolTipText("Previous version");
+		previousVersionButton.addActionListener(this);
+                previousVersionButton.setEnabled(false);
                 
                 cGridBag updown = new cGridBag().setVertical(true);
 		updown.add(restoreButton = GetButton("icons/restore.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
-                restoreButton.setToolTipText("Restore current");
+                restoreButton.setToolTipText("Undo (restore current version)");
 		restoreButton.addActionListener(this);
-                restoreButton.setEnabled(false);
+                //restoreButton.setEnabled(false);
                 
 		updown.add(replaceButton = GetButton("icons/replace.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
-                replaceButton.setToolTipText("Replace current");
+                replaceButton.setToolTipText("Save (replace current version)");
 		replaceButton.addActionListener(this);
-                replaceButton.setEnabled(false);
+                //replaceButton.setEnabled(false);
                 
                 copyOptionsPanel.add(updown);
                 
-		copyOptionsPanel.add(redoButton = GetButton("icons/redo.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
-                redoButton.setToolTipText("Next version");
-		redoButton.addActionListener(this);
-                redoButton.setEnabled(false);
+		copyOptionsPanel.add(nextVersionButton = GetButton("icons/redo.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
+                nextVersionButton.setToolTipText("Next version");
+		nextVersionButton.addActionListener(this);
+                nextVersionButton.setEnabled(false);
                 
                 oe.toolbarPanel.add(liveCB = GetToggleButton("icons/run.png", Globals.isLIVE())); //, oe.aConstraints);
                 liveCB.setToolTipText("Enable animation");
@@ -820,106 +1095,18 @@
                 oe.toolboxPanel.add(row2);
                 
                 // ENVYMAPS
-                cGridBag row3 = new cGridBag();
-                row3.preferredHeight = 20;
+                cGridBag skyboxpane = new cGridBag();
+                skyboxpane.preferredHeight = 100;
                 
-                AddSkyboxButton("default", "rgb", row3);
-                AddSkyboxButton("default", "cornell", row3);
-                AddSkyboxButton("default", "uffizi", row3);
-                AddSkyboxButton("default", "CloudyHills", row3);
-                AddSkyboxButton("default", "skycube", row3);
-                               
-                oe.toolboxPanel.add(row3);
-                               
-                cGridBag row4 = new cGridBag();
-                row4.preferredHeight = 20;
+                oe.toolboxPanel.add(skyboxpane);
                 
-                AddSkyboxButton("bridge", "Bridge2", row4);
-                AddSkyboxButton("urban", "GamlaStan2", row4);
-                AddSkyboxButton("urban", "Parliament", row4);
-                AddSkyboxButton("urban", "Roundabout", row4);
+                JTabbedPane skyboxpanel = new JTabbedPane();
+                skyboxpane.add(skyboxpanel);
                 
-                oe.toolboxPanel.add(row4);
-                               
-                cGridBag row5 = new cGridBag();
-                row5.preferredHeight = 20;
-                
-                AddSkyboxButton("urban", "SaintLazarusChurch", row5);
-                AddSkyboxButton("urban", "SaintLazarusChurch2", row5);
-                AddSkyboxButton("urban", "SaintLazarusChurch3", row5);
-                AddSkyboxButton("urban", "UnionSquare", row5);
-                
-                oe.toolboxPanel.add(row5);
-                               
-                cGridBag row6 = new cGridBag();
-                row6.preferredHeight = 20;
-                
-                AddSkyboxButton("park", "BerzeliiPark", row6);
-                AddSkyboxButton("park", "Buddha", row6);
-                AddSkyboxButton("park", "CNTower2", row6);
-                //AddSkyboxButton("park", "Fatbursparken", row6);
-                AddSkyboxButton("park", "NiagaraFalls1", row6);
-                
-                oe.toolboxPanel.add(row6);
-                
-                cGridBag row7 = new cGridBag();
-                row7.preferredHeight = 20;
-                
-                AddSkyboxButton("park", "NiagaraFalls3", row7);
-                AddSkyboxButton("park", "Park", row7);
-                //AddSkyboxButton("park", "Park2", row6);
-                //AddSkyboxButton("park", "Path", row6);
-                AddSkyboxButton("park", "Pond", row7);
-                AddSkyboxButton("park", "Skansen", row7);
-                
-                oe.toolboxPanel.add(row7);
-                
-                cGridBag row8 = new cGridBag();
-                row8.preferredHeight = 20;
-                
-                AddSkyboxButton("park", "Skansen2", row8);
-                AddSkyboxButton("park", "Skansen3", row8);
-                AddSkyboxButton("park", "Skansen4", row8);
-                AddSkyboxButton("park", "Skansen5", row8);
-                
-                oe.toolboxPanel.add(row8);
-                
-                cGridBag row9 = new cGridBag();
-                row9.preferredHeight = 20;
-                
-                AddSkyboxButton("park", "Stairs", row9);
-                //AddSkyboxButton("park", "Tantolunden", row6);
-                //AddSkyboxButton("park", "Tantolunden3", row6);
-                AddSkyboxButton("park", "Tantolunden4", row9);
-                
-                oe.toolboxPanel.add(row9);
-/*
-BerzeliiPark
-Buddha
-CNTower2
-Fatbursparken
-NiagaraFalls1
-NiagaraFalls3
-Park
-Park2
-Path
-Pond
-Skansen
-Skansen2
-Skansen3
-Skansen4
-Skansen5
-Stairs
-Tantolunden
-Tantolunden3
-Tantolunden4
-                 */
-                
-                for (int i=1; --i>=0;)
-                {
-                    //oe.toolboxPanel.Return();
-                    oe.toolboxPanel.add(new cGridBag());
-                }
+                AddSkyboxTab0(skyboxpanel);
+                AddSkyboxTab1(skyboxpanel);
+                AddSkyboxTab2(skyboxpanel);
+                AddSkyboxTab3(skyboxpanel);
                 
                 // EDIT panel
 		editCommandsPanel.add(editButton = GetButton("icons/controls.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
@@ -927,14 +1114,14 @@
 		editButton.addActionListener(this);
 
 		editCommandsPanel.add(uneditButton = GetButton("icons/remove.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
-                uneditButton.setToolTipText("Remove selection controls");
+                uneditButton.setToolTipText("Unpin and remove selection controls");
 		uneditButton.addActionListener(this);
 
 		editCommandsPanel.add(allParamsButton = new JCheckBox("All", allparams)); //, oe.aConstraints);
                 allParamsButton.setToolTipText("Show all controle");
 		allParamsButton.addActionListener(this);
 
-		editCommandsPanel.add(clearPanelButton = new cButton("C", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
+		editCommandsPanel.add(clearPanelButton = GetButton("icons/clear.png", !Grafreed.NIMBUSLAF)); //, oe.aConstraints);
                 clearPanelButton.setToolTipText("Clear edit panel");
 		clearPanelButton.addActionListener(this);
 
@@ -1000,7 +1187,7 @@
 		dgr.addDragGestureListener(this);
 		}catch(Exception e) {}
 		*/
-        radio.layout = sixButton; // sevenButton;
+        radio.layout = threeButton; // sixButton;
         oe.toolbarPanel.add(radioPanel); //, oe.aConstraints);
 	}
         
@@ -1051,9 +1238,12 @@
                 smoothCB.setToolTipText("Snapping delay");
                                 smoothCB.addItemListener(this);
 
-                panel.add(slowCB = new cCheckBox("Slow", CameraPane.SLOWPOSE)); //, constraints);
-                slowCB.setToolTipText("Smooth interpolation");
-                                slowCB.addItemListener(this);
+//                panel.add(slowCB = new cCheckBox("Slow", CameraPane.SLOWPOSE)); //, constraints);
+//                slowCB.setToolTipText("Smooth interpolation");
+//                                slowCB.addItemListener(this);
+                panel.add(minshaderCB = new cCheckBox("Min shader", Globals.MINSHADER)); //, constraints);
+                minshaderCB.setToolTipText("Minimal fast shader");
+                                minshaderCB.addItemListener(this);
                                 
 //        	constraints.gridy += 1;
 //                panel.add(speakerMocapCB = new cCheckBox("Mocap", CameraPane.SPEAKERMOCAP), constraints);
@@ -1142,7 +1332,7 @@
             }
             
             radioButton.SetObject(obj);
-            radioButton.layout = sixButton; // sevenButton;
+            radioButton.layout = threeButton; // sixButton;
             radioButton.SetCamera(cameraView.renderCamera, false);
             radioButton.addActionListener(this);
             radioPanel.add(radioButton);
@@ -1167,6 +1357,8 @@
         cCheckBox localCB;
         cCheckBox crowdCB;
         cCheckBox smoothCB;
+        cCheckBox minshaderCB;
+        
         cToggleButton fastCB;
         cCheckBox slowCB;
         cCheckBox boxCB;
@@ -1237,6 +1429,12 @@
             {
                 cameraView.ToggleInertia();
         cameraView.repaint();
+            }
+            else if(e.getSource() == minshaderCB)
+            {
+                Globals.MINSHADER ^= true;
+                cameraView.programInitialized = false;
+                cameraView.repaint();
             }
             else if(e.getSource() == localCB)
             {
@@ -2377,7 +2575,7 @@
 		if (source == invariantsItem)
 		{
                     System.out.println("Invariants:");
-                    Grafreed.grafreeD.universe.invariants();
+                    Grafreed.grafreed.universe.invariants();
 		} else
 		if (source == memoryItem)
 		{
@@ -2408,33 +2606,40 @@
 		{
 			ToggleFullScreen();
 		} else
-		if (source == undoButton)
+		if (source == previousVersionButton)
 		{
                         // Go to previous version
 			//if (!Undo())
                             //java.awt.Toolkit.getDefaultToolkit().beep();
-			Undo();
+			PreviousVersion();
 		} else
 		if (source == restoreButton)
 		{
                         // Restore current version
 			Restore();
+        //restoreButton.setEnabled(false);
 		} else
 		if (source == replaceButton)
 		{
                         // Overwrite current version
 			Replace();
+        //replaceButton.setEnabled(false);
 		} else
-		if (source == redoButton)
+		if (source == nextVersionButton)
 		{
                         // Go to next version
-			Redo();
+			NextVersion();
 		} else
-		if (source == saveButton)
+		if (source == saveVersionButton)
 		{
                         // Save a new version
 			if (!Save(true))
                             java.awt.Toolkit.getDefaultToolkit().beep();
+		} else
+		if (source == deleteVersionButton)
+		{
+                        // Delete a new version
+                        DeleteVersion();
 		} else
 		if (source == oneStepButton)
 		{
@@ -2489,11 +2694,11 @@
 		} else
 		if (source == undoItem)
 		{
-			Undo();
+			PreviousVersion();
 		} else
 		if (source == redoItem)
 		{
-			Redo();
+			NextVersion();
 		} else
 		if (source == duplicateItem)
 		{
@@ -3626,10 +3831,10 @@
 			{
 				Object3D child = (Object3D)e.nextElement();
                                 if(child.editWindow != null)
-                                    objectPanel.setSelectedIndex(objectPanel.indexOfTab("Edit"));
                                 child.pinned = false;
 				child.CloseUI();
                                 listUI.remove(child);
+//                                    objectPanel.setSelectedIndex(objectPanel.indexOfTab("Edit"));
                                 
                                 //child.editWindow = null; // ???????????
 			}
@@ -3648,6 +3853,7 @@
                         obj.CloseUI();
                     }
                     listUI.clear();
+                    SetPinStates(group.selection.size() > 0);
                     refreshContents(true);
 		} else
 		if (source == allParamsButton)
@@ -3734,6 +3940,7 @@
                     radio.layout.doClick();
                     
                     ClearUnpinned();
+                    
                     //Grafreed.Assert(group != null);
                     //Grafreed.Assert(group.selection != null);
                     SetPinStates(group.selection == null || group.selection.size() > 0);
@@ -3750,11 +3957,13 @@
                 } else if (event.getSource() == editCameraItem)
                 {
                     cameraView.ProtectCamera();
+                    cameraView.requestFocusInWindow();
                     cameraView.repaint();
                     return;
                 } else if (event.getSource() == restoreCameraItem || event.getSource() == restoreCameraButton)
                 {
                     cameraView.RevertCamera();
+                    cameraView.requestFocusInWindow();
                     cameraView.repaint();
                     return;
         //        } else if (event.getSource() == textureButton)
@@ -4887,9 +5096,7 @@
 		
 		freezemodel = false;
 	}
-	
-        boolean flashIt = true;
-        
+	        
 	public void valueChanged(TreeSelectionEvent e)
 	//public boolean handleEvent(Event event)
 	{
@@ -4964,6 +5171,8 @@
             uneditButton.setEnabled(enabled);
             unselectButton.setEnabled(enabled);
             flashSelectionButton.setEnabled(enabled);
+            
+            clearPanelButton.setEnabled(!listUI.isEmpty());
         }
 
         void refreshContents(boolean cp)
@@ -5804,7 +6013,6 @@
 	
 	cButton restoreCameraButton;
         
-	cButton saveButton;
 	cButton oneStepButton;
         
         cButton groupButton;

--
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