Clear versions.

Normand Briere

2019-08-22 0c7b833be7d86598a6813cd1c6db0ca9e1b17966

 GroupEditor.java
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@@ -417,13 +417,13 @@
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                 assert(false);
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-        if (copy.versionlist == null)
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-        {
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-            copy.versionlist = new Object3D[100];
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-            copy.versionindex = -1;
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-            
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-            //Save(true);
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-        }
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+//        if (copy.versionlist == null)
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+//        {
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+//            copy.versionlist = new Object3D[100];
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+//            copy.versionindex = -1;
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+//            
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+//            //Save(true);
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+//        }
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 		if(ui)
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                     SetupUI(objEditor);
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@@ -446,13 +446,13 @@
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                 ((cRadio)radioPanel.getComponent(0)).SetCamera(cameraView.renderCamera, true);
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-        if (copy.versionlist == null)
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-        {
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-            copy.versionlist = new Object3D[100];
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-            copy.versionindex = -1;
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-            
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-            //Save(true);
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-        }
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+//        if (copy.versionlist == null)
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+//        {
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+//            copy.versionlist = new Object3D[100];
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+//            copy.versionindex = -1;
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+//            
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+//            //Save(true);
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+//        }
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 	}
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     void CloneSelection(boolean supports)
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@@ -835,6 +835,8 @@
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         }
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                 oe.menuBar.add(menu = new Menu("Attributes"));
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+		clearVersionsItem = menu.add(new MenuItem("Clear Versions"));
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+		clearVersionsItem.addActionListener(this);
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 		clearMaterialsItem = menu.add(new MenuItem("Clear Materials"));
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 		clearMaterialsItem.addActionListener(this);
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                 resetAllItem = menu.add(new MenuItem("Reset All"));
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@@ -3466,6 +3468,10 @@
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                 {
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 			ClearMaterials();
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 		} else
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+		if (source == clearVersionsItem)
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+                {
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+			ClearVersions();
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+		} else
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 		if (source == liveleavesItem)
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                 {
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 			LiveLeaves(true);
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@@ -4142,12 +4148,14 @@
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             // and check if any of these nodes are reachable below the root.
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             Grafreed.grafreed.universe.TagObjects(copy, true);
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-            if (!copy.HasTags())
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+            if (copy.versionlist == null && !copy.HasTags())
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             {
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                 copy.versionlist = new Object3D[100];
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-                Save(true);
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+                //Save(true);
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             }
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+            else
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+                copy.versionindex = -2;
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             Grafreed.grafreed.universe.TagObjects(copy, false);
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         }
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@@ -5110,6 +5118,12 @@
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 	void ClearMaterials()
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 	{
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 		group.selection.ClearMaterials();
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+		refreshContents();
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+	}
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+	
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+	void ClearVersions()
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+	{
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+		group.selection.ClearVersions();
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 		refreshContents();
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 	}
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@@ -6354,6 +6368,7 @@
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 	private MenuItem clipMeshItem;
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 	private MenuItem smoothMeshItem;
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 	private MenuItem clearMaterialsItem;
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+	private MenuItem clearVersionsItem;
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 	private MenuItem liveleavesItem;
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 	private MenuItem unliveleavesItem;