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

---
 ObjEditor.java |  590 ++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 520 insertions(+), 70 deletions(-)

diff --git a/ObjEditor.java b/ObjEditor.java
index 3b8dd95..c2efc4b 100644
--- a/ObjEditor.java
+++ b/ObjEditor.java
@@ -296,9 +296,9 @@
         client = inClient;
         copy = client;
 
-        if (copy.versions == null)
+        if (copy.versionlist == null)
         {
-            copy.versions = new byte[100][];
+            copy.versionlist = new Object3D[100];
             copy.versionindex = -1;
         }
         
@@ -315,9 +315,9 @@
         client = inClient;
         copy = client;
 
-        if (copy.versions == null)
+        if (copy.versionlist == null)
         {
-            copy.versions = new byte[100][];
+            copy.versionlist = new Object3D[100];
             copy.versionindex = -1;
         }
         
@@ -353,7 +353,7 @@
         copy = localCopy;
         copy.editWindow = this;
 
-        if (copy.versions == null)
+        if (copy.versionlist == null)
         {
 //            copy.versions = new byte[100][];
 //            copy.versionindex = -1;
@@ -467,7 +467,7 @@
         toolboxPanel = new cGridBag().setVertical(true);
         //toolboxPanel.setName("Toolbox");
         
-        materialPanel = new cGridBag().setVertical(true);
+        materialPanel = new cGridBag().setVertical(false);
         //materialPanel.setName("Material");
         
         /*JTextPane*/
@@ -848,9 +848,11 @@
                     //frame.setVisible(true);
                 }
             frame.validate();
+            
+            cameraView.requestFocusInWindow();
         }
 
-    private byte[] CompressCopy()
+    private Object3D CompressCopy()
     {
         boolean temp = CameraPane.SWITCH;
         CameraPane.SWITCH = false;
@@ -858,12 +860,13 @@
         copy.ExtractBigData(versiontable);
         // if (copy == client)
         
-        byte[] versions[] = copy.versions;
-        copy.versions = null;
+        Object3D versions[] = copy.versionlist;
+        copy.versionlist = null;
         
-        byte[] compress = Compress(copy);
+        //byte[] compress = Compress(copy);
+        Object3D compress = (Object3D)Grafreed.clone(copy);
         
-        copy.versions = versions;
+        copy.versionlist = versions;
         
         copy.RestoreBigData(versiontable);
         
@@ -993,6 +996,7 @@
         {
             SetupMaterial(materialPanel);
         }
+        
         //SetupName();
         //SetupViews();
     }
@@ -1550,29 +1554,29 @@
         //tmp.setName("Edit");
         objectPanel.add(materialPanel);
         objectPanel.setIconAt(0, GetIcon("icons/material.png"));
-        objectPanel.setToolTipTextAt(0, "Material panel");
+        objectPanel.setToolTipTextAt(0, "Material");
     
+        objectPanel.add(toolboxPanel);
+        objectPanel.setIconAt(1, GetIcon("icons/primitives.png"));
+        objectPanel.setToolTipTextAt(1, "Objects & backgrounds");
+
 //        JPanel north = new JPanel(new BorderLayout());
 //        north.setName("Edit");
 //        north.add(ctrlPanel, BorderLayout.NORTH);
 //        objectPanel.add(north);
         objectPanel.add(editPanel);
-        objectPanel.setIconAt(1, GetIcon("icons/write.png"));
-        objectPanel.setToolTipTextAt(1, "Edit panel");
+        objectPanel.setIconAt(2, GetIcon("icons/write.png"));
+        objectPanel.setToolTipTextAt(2, "Edit controls");
         
         //if (Globals.ADVANCED)
             objectPanel.add(infoPanel);
-        objectPanel.setIconAt(2, GetIcon("icons/info.png"));
-        objectPanel.setToolTipTextAt(2, "Info panel");
+        objectPanel.setIconAt(3, GetIcon("icons/info.png"));
+        objectPanel.setToolTipTextAt(3, "Information");
         
         objectPanel.add(XYZPanel);
-        objectPanel.setIconAt(3, GetIcon("icons/XYZ.png"));
-        objectPanel.setToolTipTextAt(3, "XYZ/RGB panel");
+        objectPanel.setIconAt(4, GetIcon("icons/XYZ.png"));
+        objectPanel.setToolTipTextAt(4, "XYZ/RGB transform");
         
-        objectPanel.add(toolboxPanel);
-        objectPanel.setIconAt(4, GetIcon("icons/primitives.png"));
-        objectPanel.setToolTipTextAt(4, "Objects/backgrounds panel");
-
         /*
         aConstraints.gridx = 0;
         aConstraints.gridwidth = 1;
@@ -1733,12 +1737,384 @@
         ctrlPanel.removeAll();
     }
 
-    void SetupMaterial(cGridBag panel)
+    void SetupMaterial(cGridBag materialpanel)
     {
-         /*
+        cGridBag presetpanel = new cGridBag().setVertical(true);
+        
+        cLabel skin = GetLabel("icons/shadericons/shadericon00000.png", !Grafreed.NIMBUSLAF);
+        skin.setToolTipText("Skin");
+        skin.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[0].get(0);
+                cMaterial material = object.material;
+                
+                // Skin
+                colorField.setFloat(material.color);
+                saturationField.setFloat(material.modulation);
+                subsurfaceField.setFloat(material.subsurface);
+                selfshadowField.setFloat(material.diffuseness);
+                diffusenessField.setFloat(material.factor);
+                shininessField.setFloat(material.shininess);
+                shadowbiasField.setFloat(material.shadowbias);
+                diffuseField.setFloat(material.diffuse);
+                specularField.setFloat(material.specular);
+                
+                bumpField.setFloat(object.projectedVertices[0].x / 1000.0);
+                noiseField.setFloat(object.projectedVertices[0].y / 1000.0);
+                powerField.setFloat(object.projectedVertices[2].x / 1000.0);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(skin);
+        
+        cLabel lambert = GetLabel("icons/shadericons/shadericon00002.png", !Grafreed.NIMBUSLAF);
+        lambert.setToolTipText("Diffuse");
+        lambert.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[2].get(0);
+                cMaterial material = object.material;
+                
+                diffusenessField.setFloat(material.factor);
+                selfshadowField.setFloat(material.diffuseness);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(lambert);
+        
+        cLabel diffuse2 = GetLabel("icons/shadericons/shadericon00003.png", !Grafreed.NIMBUSLAF);
+        diffuse2.setToolTipText("Diffuse2");
+        diffuse2.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[3].get(0);
+                cMaterial material = object.material;
+                
+                diffusenessField.setFloat(material.factor);
+                selfshadowField.setFloat(material.diffuseness);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(diffuse2);
+        
+        cLabel diffusemoon = GetLabel("icons/shadericons/shadericon00004.png", !Grafreed.NIMBUSLAF);
+        diffusemoon.setToolTipText("Moon");
+        diffusemoon.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[4].get(0);
+                cMaterial material = object.material;
+                
+                diffusenessField.setFloat(material.factor);
+                selfshadowField.setFloat(material.diffuseness);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(diffusemoon);
+        
+        cLabel diffusemoon2 = GetLabel("icons/shadericons/shadericon00005.png", !Grafreed.NIMBUSLAF);
+        diffusemoon2.setToolTipText("Moon2");
+        diffusemoon2.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[5].get(0);
+                cMaterial material = object.material;
+                
+                diffusenessField.setFloat(material.factor);
+                selfshadowField.setFloat(material.diffuseness);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(diffusemoon2);
+        
+        cLabel diffusemoon3 = GetLabel("icons/shadericons/shadericon00006.png", !Grafreed.NIMBUSLAF);
+        diffusemoon3.setToolTipText("Moon3");
+        diffusemoon3.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[6].get(0);
+                cMaterial material = object.material;
+                
+                diffusenessField.setFloat(material.factor);
+                selfshadowField.setFloat(material.diffuseness);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(diffusemoon3);
+        
+        cLabel diffusesheen = GetLabel("icons/shadericons/shadericon00007.png", !Grafreed.NIMBUSLAF);
+        diffusesheen.setToolTipText("Sheen");
+        diffusesheen.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[7].get(0);
+                cMaterial material = object.material;
+                
+                sheenField.setFloat(material.sheen);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(diffusesheen);
+        
+        cLabel rough = GetLabel("icons/shadericons/shadericon00001.png", !Grafreed.NIMBUSLAF);
+        rough.setToolTipText("Rough metal");
+        rough.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[1].get(0);
+                cMaterial material = object.material;
+                
+                shininessField.setFloat(material.shininess);
+                velvetField.setFloat(material.velvet);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(rough);
+        
+        cLabel rough2 = GetLabel("icons/shadericons/shadericon00013.png", !Grafreed.NIMBUSLAF);
+        rough2.setToolTipText("Medium metal");
+        rough2.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[13].get(0);
+                cMaterial material = object.material;
+                
+                shininessField.setFloat(material.shininess);
+                lightareaField.setFloat(material.lightarea);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(rough2);
+        
+        cLabel shini0 = GetLabel("icons/shadericons/shadericon00014.png", !Grafreed.NIMBUSLAF);
+        shini0.setToolTipText("Shiny");
+        shini0.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[14].get(0);
+                cMaterial material = object.material;
+                
+                shininessField.setFloat(material.shininess);
+                lightareaField.setFloat(material.lightarea);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(shini0);
+        
+        cLabel shini1 = GetLabel("icons/shadericons/shadericon00011.png", !Grafreed.NIMBUSLAF);
+        shini1.setToolTipText("Shiny2");
+        shini1.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[11].get(0);
+                cMaterial material = object.material;
+                
+                shininessField.setFloat(material.shininess);
+                lightareaField.setFloat(material.lightarea);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(shini1);
+        
+        cLabel shini2 = GetLabel("icons/shadericons/shadericon00012.png", !Grafreed.NIMBUSLAF);
+        shini2.setToolTipText("Shiny3");
+        shini2.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[12].get(0);
+                cMaterial material = object.material;
+                
+                shininessField.setFloat(material.shininess);
+                lightareaField.setFloat(material.lightarea);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(shini2);
+        
+        cLabel aniso = GetLabel("icons/shadericons/shadericon00008.png", !Grafreed.NIMBUSLAF);
+        aniso.setToolTipText("AnisoU");
+        aniso.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[8].get(0);
+                cMaterial material = object.material;
+                
+                anisoField.setFloat(material.aniso);
+                anisoVField.setFloat(material.anisoV);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(aniso);
+        
+        cLabel aniso2 = GetLabel("icons/shadericons/shadericon00009.png", !Grafreed.NIMBUSLAF);
+        aniso2.setToolTipText("AnisoV");
+        aniso2.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[9].get(0);
+                cMaterial material = object.material;
+                
+                anisoField.setFloat(material.aniso);
+                anisoVField.setFloat(material.anisoV);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(aniso2);
+        
+        cLabel aniso3 = GetLabel("icons/shadericons/shadericon00010.png", !Grafreed.NIMBUSLAF);
+        aniso3.setToolTipText("AnisoUV");
+        aniso3.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[10].get(0);
+                cMaterial material = object.material;
+                
+                anisoField.setFloat(material.aniso);
+                anisoVField.setFloat(material.anisoV);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(aniso3);
+        
+        cLabel velvet0 = GetLabel("icons/shadericons/shadericon00015.png", !Grafreed.NIMBUSLAF);
+        velvet0.setToolTipText("Velvet");
+        velvet0.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[15].get(0);
+                cMaterial material = object.material;
+                
+                diffusenessField.setFloat(material.factor);
+                selfshadowField.setFloat(material.diffuseness);
+                sheenField.setFloat(material.sheen);
+                shininessField.setFloat(material.shininess);
+                velvetField.setFloat(material.velvet);
+                shiftField.setFloat(material.shift);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(velvet0);
+        
+        cLabel bump0 = GetLabel("icons/shadericons/shadericon00016.png", !Grafreed.NIMBUSLAF);
+        bump0.setToolTipText("Bump texture");
+        bump0.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[16].get(0);
+                cMaterial material = object.material;
+                
+                bumpField.setFloat(object.projectedVertices[0].x / 1000.0);
+                noiseField.setFloat(object.projectedVertices[0].y / 1000.0);
+                powerField.setFloat(object.projectedVertices[2].x / 1000.0);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(bump0);
+        
+        cLabel halo = GetLabel("icons/shadericons/shadericon00017.png", !Grafreed.NIMBUSLAF);
+        halo.setToolTipText("Halo");
+        halo.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[17].get(0);
+                cMaterial material = object.material;
+                
+                opacityPowerField.setFloat(object.projectedVertices[2].y / 1000.0);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(halo);
+        
+        cLabel candle = GetLabel("icons/shadericons/shadericon00018.png", !Grafreed.NIMBUSLAF);
+        candle.setToolTipText("Candle");
+        candle.addMouseListener(new MouseAdapter()
+        {
+            public void mouseClicked(MouseEvent e)
+            {
+                Object3D object = Grafreed.materials.versionlist[18].get(0);
+                cMaterial material = object.material;
+                
+                subsurfaceField.setFloat(material.subsurface);
+                shadowbiasField.setFloat(material.shadowbias);
+                ambientField.setFloat(material.ambient);
+                specularField.setFloat(material.specular);
+                lightareaField.setFloat(material.lightarea);
+                shininessField.setFloat(material.shininess);
+
+                materialtouched = true;
+                applySelf();
+            }
+        });
+        presetpanel.add(candle);
+        
+        cGridBag panel = new cGridBag().setVertical(true);
+        
+        presetpanel.preferredWidth = 1;
+        
+        materialpanel.add(presetpanel);
+        materialpanel.add(panel);
+        
+        panel.preferredWidth = 8;
+        
+        /*
         ctrlPanel.add(materialLabel = new JLabel("MATERIAL : "), aConstraints);
         materialLabel.setHorizontalAlignment(SwingConstants.TRAILING);
-         */
+        */
 
         cGridBag editBar = new cGridBag().setVertical(false);
             
@@ -1775,7 +2151,9 @@
 
         cGridBag huepanel = new cGridBag();
             cGridBag huelabel = new cGridBag();
-            huelabel.add(GetLabel("icons/hue.png", false));
+        skin = GetLabel("icons/hue.png", false);
+        skin.fit = true;
+            huelabel.add(skin);
             huelabel.preferredWidth = 20;
             huepanel.add(new cGridBag()); // Label
             huepanel.add(huelabel); // Field/slider
@@ -1796,7 +2174,7 @@
         cGridBag modulation = new cGridBag();
                 modulation.add(modulationLabel = new JLabel("Saturation")); // , aConstraints);
                 modulationLabel.setHorizontalAlignment(SwingConstants.TRAILING);
-                modulation.add(modulationField = new cNumberSlider(this, 0.001, 1)); // , aConstraints);
+                modulation.add(saturationField = new cNumberSlider(this, 0.001, 1)); // , aConstraints);
         colorSection.add(modulation);
 
         cGridBag opacity = new cGridBag();
@@ -2989,7 +3367,7 @@
 
         freezematerial = true;
         colorField.setFloat(mat.color);
-        modulationField.setFloat(mat.modulation);
+        saturationField.setFloat(mat.modulation);
         metalnessField.setFloat(mat.metalness);
         diffuseField.setFloat(mat.diffuse);
         specularField.setFloat(mat.specular);
@@ -3300,6 +3678,7 @@
         } else if (event.getSource() == liveCB)
         {
             copy.live ^= true;
+            objEditor.refreshContents(true); // To show item colors
             return;
         } else if (event.getSource() == selectableCB)
         {
@@ -3309,7 +3688,7 @@
         {
             copy.hide ^= true;
             copy.Touch(); // display list issue
-            objEditor.refreshContents();
+            objEditor.refreshContents(true); // To show item colors
             return;
         } else if (event.getSource() == link2masterCB)
         {
@@ -3565,6 +3944,7 @@
     
     static public byte[] Compress(Object3D o)
     {
+        // Slower to actually compress.
         try
         {
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
@@ -3666,6 +4046,7 @@
     {
         //Save(true);
         Replace();
+        SetUndoStates();
     }
     
     private boolean Equal(byte[] compress, byte[] name)
@@ -3686,29 +4067,46 @@
 
     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++)
+        {
+            copy.versionlist[i] = copy.versionlist[i+1];
+        }
+        
+        CopyChanged();
+        
+        SetUndoStates();
+    }
+    
     public boolean Save(boolean user)
     {
         System.err.println("Save");
+        //Replace();
         
         cRadio tab = GetCurrentTab();
         
-        byte[] compress = CompressCopy(); // Saved version. No need for "Replace".
+        Object3D compress = CompressCopy(); // Saved version. No need for "Replace"?
         
         boolean thesame = false;
         
-        // 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;
-        }
+//        if (copy.versionindex > 0 && copy.versions[copy.versionindex-1] != null && Equal(compress, copy.versions[copy.versionindex-1]))
+//        {
+//            thesame = true;
+//        }
         
         //EditorFrame.m_MainFrame.requestFocusInWindow();
         if (!thesame)
         {
+            for (int i = copy.versionlist.length; --i > copy.versionindex+1;)
+            {
+                copy.versionlist[i] = copy.versionlist[i-1];
+            }
+            
             //tab.user[tab.versionindex] = user;
             //boolean increment = true; // tab.graphs[tab.versionindex] == null;
             
-            copy.versions[++copy.versionindex] = compress;
+            copy.versionlist[++copy.versionindex] = compress;
             
             // if (increment)
             //     tab.versionindex++;
@@ -3718,11 +4116,11 @@
 
         //assert(hashtable.isEmpty());
         
-        for (int i = copy.versionindex+1; i < copy.versions.length; i++)
-        {
-            //tab.user[i] = false;
-            copy.versions[i] = null;
-        }
+//        for (int i = copy.versionindex+1; i < copy.versionlist.length; i++)
+//        {
+//            //tab.user[i] = false;
+//            copy.versionlist[i] = null;
+//        }
 
         SetUndoStates();
         
@@ -3747,9 +4145,43 @@
         
         return !thesame;
     }
-
-    void CopyChanged(Object3D obj)
+    
+    boolean flashIt = true;
+        
+    void RefreshSelection()
     {
+        Object3D selection = new Object3D();
+        
+        for (int i = 0; i < copy.selection.size(); i++)
+        {
+            Object3D elem = copy.selection.elementAt(i);
+            
+            Object3D obj = copy.GetObject(elem.GetUUID());
+            
+            if (obj == null)
+            {
+                copy.selection.remove(i--);
+            }
+            else
+            {
+                selection.add(obj);
+                copy.selection.setElementAt(obj, i);
+            }
+        }
+        
+        flashIt = false;        
+        GetTree().clearSelection();
+        for (int i = 0; i < selection.size(); i++)
+            GetTree().addSelectionPath(selection.elementAt(i).GetTreePath().GetTreePath());
+        flashIt = true;
+        
+        //refreshContents(false);
+    }
+
+    void CopyChanged()
+    {
+        Object3D obj = copy.versionlist[copy.versionindex];
+        
         SetUndoStates();
         
         boolean temp = CameraPane.SWITCH;
@@ -3771,6 +4203,7 @@
         
         CameraPane.SWITCH = temp;
         
+        RefreshSelection();
         //assert(hashtable.isEmpty());
         
         copy.Touch();
@@ -3791,13 +4224,15 @@
             }
         }
         
-        refreshContents();
+        refreshContents(true);
     }
     
-    cButton undoButton;
+    cButton previousVersionButton;
     cButton restoreButton;
     cButton replaceButton;
-    cButton redoButton;
+    cButton nextVersionButton;
+    cButton saveVersionButton;
+    cButton deleteVersionButton;
         
     boolean muteSlider;
     
@@ -3805,9 +4240,9 @@
     {
         int count = 0;
         
-        for (int i = copy.versions.length; --i >= 0;)
+        for (int i = copy.versionlist.length; --i >= 0;)
         {
-            if (copy.versions[i] != null)
+            if (copy.versionlist[i] != null)
                 count++;
         }
         
@@ -3818,11 +4253,14 @@
     {
         cRadio tab = GetCurrentTab();
         
-        restoreButton.setEnabled(copy.versionindex != -1);
-        replaceButton.setEnabled(copy.versionindex != -1);
+        restoreButton.setEnabled(true); // copy.versionindex != -1);
+        replaceButton.setEnabled(true); // copy.versionindex != -1);
         
-        undoButton.setEnabled(copy.versionindex > 0);
-        redoButton.setEnabled(copy.versions[copy.versionindex + 1] != null);
+        previousVersionButton.setEnabled(copy.versionindex > 0);
+        nextVersionButton.setEnabled(copy.versionlist[copy.versionindex + 1] != null);
+        
+        deleteVersionButton.setEnabled(//copy.versionindex > 0 &&
+                                        copy.versionlist[copy.versionindex + 1] != null);
         
         muteSlider = true;
         versionSlider.setMaximum(VersionCount() - 1);
@@ -3830,7 +4268,7 @@
         muteSlider = false;
     }
     
-    public boolean Undo()
+    public boolean PreviousVersion()
     {
         // Option?
         Replace();
@@ -3860,7 +4298,7 @@
 
         copy.versionindex -= 1;
 
-        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
+        CopyChanged();
         
         return true;
     }
@@ -3871,13 +4309,14 @@
         
         cRadio tab = GetCurrentTab();
         
-        if (copy.versionindex == -1 || copy.versions[copy.versionindex] == null)
+        if (copy.versionindex == -1 || copy.versionlist[copy.versionindex] == null)
         {
             java.awt.Toolkit.getDefaultToolkit().beep();
             return false;
         }
 
-        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
+        //CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
+        CopyChanged();
         
         return true;
     }
@@ -3888,25 +4327,25 @@
         
         cRadio tab = GetCurrentTab();
         
-        if (copy.versionindex == -1 || copy.versions[copy.versionindex] == null)
+        if (copy.versionindex == -1 || copy.versionlist[copy.versionindex] == null)
         {
             // No version yet. OK. java.awt.Toolkit.getDefaultToolkit().beep();
             return false;
         }
 
-        copy.versions[copy.versionindex] = CompressCopy();
+        copy.versionlist[copy.versionindex] = CompressCopy();
         
         return true;
     }
 
-    public void Redo()
+    public void NextVersion()
     {
         // Option?
         Replace();
         
         cRadio tab = GetCurrentTab();
         
-        if (copy.versions[copy.versionindex + 1] == null)
+        if (copy.versionlist[copy.versionindex + 1] == null)
         {
             java.awt.Toolkit.getDefaultToolkit().beep();
             return;
@@ -3914,7 +4353,7 @@
 
         copy.versionindex += 1;
 
-        CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex]));
+        CopyChanged();
         
         //if (!tab.user[tab.versionindex])
         //    tab.graphs[tab.versionindex] = null;
@@ -4128,7 +4567,7 @@
             //copy.material = new cMaterial(copy.GetMaterial());
 
             current.color = (float) colorField.getFloat();
-            current.modulation = (float) modulationField.getFloat();
+            current.modulation = (float) saturationField.getFloat();
             current.metalness = (float) metalnessField.getFloat();
             current.diffuse = (float) diffuseField.getFloat();
             current.specular = (float) specularField.getFloat();
@@ -4161,7 +4600,7 @@
                     cMaterial mat = copy.material;
                             
                     colorField.SetToolTipValue((mat.color));
-                    modulationField.SetToolTipValue((mat.modulation));
+                    saturationField.SetToolTipValue((mat.modulation));
                     metalnessField.SetToolTipValue((mat.metalness));
                     diffuseField.SetToolTipValue((mat.diffuse));
                     specularField.SetToolTipValue((mat.specular));
@@ -4225,9 +4664,10 @@
             
             int version = versionSlider.getInteger();
             
-            if (copy.versions[version] != null)
+            if (copy.versionlist[version] != null)
             {
-                CopyChanged((Object3D)Uncompress(copy.versions[copy.versionindex = version]));
+                copy.versionindex = version;
+                CopyChanged();
             }
             
             return;
@@ -4267,6 +4707,12 @@
         {
             //System.out.println("stateChanged = " + this);
             materialtouched = true;
+            
+            if (e.getSource() == colorField && saturationField.getFloat() == 0.001)
+            {
+                saturationField.setFloat(1);
+            }
+
             applySelf();
             //System.out.println("this = " + this);
             //System.out.println("PARENT = " + parent);
@@ -4566,6 +5012,7 @@
         {
             if (GetTree() != null)
             {
+                GetTree().revalidate();
                 GetTree().repaint();
             }
 
@@ -4574,6 +5021,9 @@
             ctrlPanel.validate(); // ? new
             ctrlPanel.repaint();
         }
+        
+        if (previousVersionButton != null && copy.versionlist != null)
+            SetUndoStates();
     }
     
     static TweenManager tweenManager = new TweenManager();
@@ -4957,12 +5407,12 @@
                 c.addChild(csg);
             }
 
-            copy.versions = readobj.versions;
+            copy.versionlist = readobj.versionlist;
             copy.versionindex = readobj.versionindex;
             
-        if (copy.versions == null)
+        if (copy.versionlist == null)
         {
-            copy.versions = new byte[100][];
+            copy.versionlist = new Object3D[100];
             copy.versionindex = -1;
         }
         
@@ -4978,7 +5428,7 @@
     {
         if (Grafreed.standAlone)
         {
-            FileDialog browser = new FileDialog(frame, "Load", FileDialog.LOAD);
+            FileDialog browser = new FileDialog(frame, "Open", FileDialog.LOAD);
             browser.show();
             String filename = browser.getFile();
             if (filename != null && filename.length() > 0)
@@ -5370,7 +5820,7 @@
     JLabel colorLabel;
     cNumberSlider colorField;
     JLabel modulationLabel;
-    cNumberSlider modulationField;
+    cNumberSlider saturationField;
     JLabel metalnessLabel;
     cNumberSlider metalnessField;
     JLabel diffuseLabel;

--
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