Added overlays support for 2021.2.

Scripts/CSGModel.cs

@@ -309,6 +309,11 @@ public void OnSceneGUI(SceneView sceneView)
             }
             Event e = Event.current;
 
+#if UNITY_2021_2_OR_NEWER
+            if (SabreToolbarOverlay.Instance != null) SabreToolbarOverlay.Instance.displayed = EditMode;
+            if (SabreToolsOverlay.Instance != null) SabreToolsOverlay.Instance.displayed = EditMode;
+#endif
+
             if (!EditMode)
             {
                 return;

Scripts/Tools/ClipEditor.cs

@@ -468,8 +468,12 @@ void OnRepaint(SceneView sceneView, Event e)
 			GUIStyle toolbar = new GUIStyle(EditorStyles.toolbar);
 			toolbar.normal.background = SabreCSGResources.ClearTexture;
 			toolbar.fixedHeight = rectangle.height;
+#if UNITY_2021_2_OR_NEWER
+			SabreToolsOverlay.window1 = () => OnToolbarGUI(0);
+#else
 			GUILayout.Window(140006, rectangle, OnToolbarGUI, "",toolbar);
-        }
+#endif
+		}
 
         void OnToolbarGUI(int windowID)
         {
@@ -602,7 +606,7 @@ void InsertEdgeLoop()
 
 		public override void Deactivated ()
 		{
-
+			base.Deactivated();
 		}
     }
 }

Scripts/Tools/DrawEditor.cs

@@ -1016,6 +1016,7 @@ private void OnRepaint(SceneView sceneView, Event e)
 
         public override void Deactivated()
         {
+            base.Deactivated();
         }
 
         public override bool PreventBrushSelection

Scripts/Tools/PaintEditor.cs

@@ -869,7 +869,11 @@ private void OnRepaintGUI(SceneView sceneView, Event e)
             // Set the style height to match the rectangle (so it stretches instead of tiling)
             toolbar.fixedHeight = toolbarRect.height + toolbarHeight;
             // Draw the actual GUI via a Window
+#if UNITY_2021_2_OR_NEWER
+            SabreToolsOverlay.window1 = () => OnToolbarGUI(0);
+#else
             GUILayout.Window(140010, actualToolbarRect, OnToolbarGUI, "", toolbar);
+#endif
         }
 
         private void OnToolbarGUI(int windowID)
@@ -1034,6 +1038,7 @@ private void DrawToolbarPalette()
 
         public override void Deactivated()
         {
+            base.Deactivated();
         }
 
         public override bool PreventBrushSelection

Scripts/Tools/ResizeEditor.cs

@@ -1307,7 +1307,11 @@ public void OnRepaint(SceneView sceneView, Event e)
                 BRUSH_MENU_HEIGHT
             );
 
+#if UNITY_2021_2_OR_NEWER
+            SabreToolsOverlay.window1 = () => OnTopToolbarGUI(0);
+#else
             GUILayout.Window(140007, rectangle, OnTopToolbarGUI, "", style);
+#endif
 
             if (primaryTargetBrush != null)
             {
@@ -1317,7 +1321,11 @@ public void OnRepaint(SceneView sceneView, Event e)
                 style = new GUIStyle(EditorStyles.toolbar);
                 style.fixedWidth = BRUSH_MENU_WIDTH;
                 style.fixedHeight = BRUSH_MENU_HEIGHT;
+#if UNITY_2021_2_OR_NEWER
+                SabreToolsOverlay.window2 = () => OnBrushSettingsGUI(0);
+#else
                 GUILayout.Window(140011, brushMenuRect, OnBrushSettingsGUI, "", style);
+#endif
             }
         }
 
@@ -1327,7 +1335,11 @@ private void OnTopToolbarGUI(int windowID)
         }
 
         private void OnBrushSettingsGUI(int windowID) {
-			GUILayout.BeginHorizontal();
+            // can happen in overlays without selection.
+            if (primaryTargetBrush == null)
+                return;
+
+            GUILayout.BeginHorizontal();
 			GUILayout.Label("Brush Settings", EditorStyles.boldLabel);
 			GUILayout.FlexibleSpace();
 			GUILayout.EndHorizontal();
@@ -2475,6 +2487,8 @@ public override void ResetTool()
 
         public override void Deactivated()
         {
+            base.Deactivated();
+
             // Make sure we get rid of any active custom cursor
             SabreMouse.ResetCursor();
         }

Scripts/Tools/SurfaceEditor.cs

@@ -76,7 +76,11 @@ private enum AlignDirection
 
         private List<Polygon> lastHitSet = new List<Polygon>();
 
+#if UNITY_2021_2_OR_NEWER
+        private Rect alignButtonRect = new Rect(118, 140, 80, 45);
+#else
         private Rect alignButtonRect = new Rect(118, 110, 80, 45);
+#endif
 
         private Material lastMaterial = null;
         private Color lastColor = Color.white;
@@ -1141,7 +1145,11 @@ private void OnRepaintGUI(SceneView sceneView, Event e)
             // Set the style height to match the rectangle (so it stretches instead of tiling)
             toolbar.fixedHeight = ToolbarRect.height;
             // Draw the actual GUI via a Window
+#if UNITY_2021_2_OR_NEWER
+            SabreToolsOverlay.window1 = () => OnToolbarGUI(0);
+#else
             GUILayout.Window(140009, ToolbarRect, OnToolbarGUI, "", toolbar);
+#endif
         }
 
         private void OnKeyAction(SceneView sceneView, Event e)
@@ -1468,7 +1476,11 @@ private void DrawExcludeBox()
             }
 
             GUILayout.BeginHorizontal(GUILayout.Width(50));
+#if UNITY_2021_2_OR_NEWER
+            Rect rect = new Rect(66, 66, 60, 15);
+#else
             Rect rect = new Rect(72, 48, 60, 15);
+#endif
             bool newExcludeState = SabreGUILayout.ToggleMixed(rect, excludeState, excludeConflict, "Exclude");
 
             EditorGUI.showMixedValue = false; // Reset mixed state
@@ -1539,7 +1551,11 @@ private void DrawManualTextBoxes()
             GUIStyle textFieldStyle2 = SabreGUILayout.GetTextFieldStyle2();
 
             // East Scale (u scale)
+#if UNITY_2021_2_OR_NEWER
+            Rect rect = new Rect(138, 21, 60, 16);
+#else
             Rect rect = new Rect(138, 2, 60, 16);
+#endif
             if (SabreGUILayout.DrawUVField(rect, eastScale, ref uScaleString, "uScaleField", textFieldStyle1))
             {
                 float newEastScale;
@@ -1557,7 +1573,11 @@ private void DrawManualTextBoxes()
             }
 
             // North scale (v scale)
+#if UNITY_2021_2_OR_NEWER
+            rect = new Rect(138, 36, 60, 16);
+#else
             rect = new Rect(138, 17, 60, 16);
+#endif
             if (SabreGUILayout.DrawUVField(rect, northScale, ref vScaleString, "vScaleField", textFieldStyle1))
             {
                 float newNorthScale;
@@ -1575,7 +1595,11 @@ private void DrawManualTextBoxes()
             }
 
             // North scale (v scale)
+#if UNITY_2021_2_OR_NEWER
+            rect = new Rect(138, 54, 60, 16);
+#else
             rect = new Rect(138, 35, 60, 16);
+#endif
             if (SabreGUILayout.DrawUVField(rect, eastOffset, ref uOffsetString, "uOffsetField", textFieldStyle2))
             {
                 float newEastOffset;
@@ -1592,7 +1616,11 @@ private void DrawManualTextBoxes()
                 }
             }
 
+#if UNITY_2021_2_OR_NEWER
+            rect = new Rect(138, 69, 60, 16);
+#else
             rect = new Rect(138, 50, 60, 16);
+#endif
             if (SabreGUILayout.DrawUVField(rect, northOffset, ref vOffsetString, "vOffsetField", textFieldStyle2))
             {
                 float newNorthOffset;
@@ -1632,8 +1660,11 @@ private void OnToolbarGUI(int windowID)
 
             GUISkin inspectorSkin = SabreGUILayout.GetInspectorSkin();
 
+#if UNITY_2021_2_OR_NEWER
+            Rect rect = new Rect(138, 89, 60, 18);
+#else
             Rect rect = new Rect(138, 68, 60, 18);
-
+#endif
             if (GUI.Button(rect, "Color", inspectorSkin.button))
             {
                 vertexColorWindow = VertexColorWindow.CreateAndShow(csgModel, this);
@@ -1979,6 +2010,7 @@ public override void OnSelectionChanged()
 
         public override void Deactivated()
         {
+            base.Deactivated();
         }
 
         public override bool BrushesHandleDrawing

Scripts/Tools/Tool.cs

@@ -258,7 +258,13 @@ public virtual void OnUndoRedoPerformed() {}
 		// Called when the selected brush changes
 		public abstract void ResetTool();
 
-		public abstract void Deactivated();
+		public virtual void Deactivated()
+        {
+#if UNITY_2021_2_OR_NEWER
+			SabreToolsOverlay.window1 = null;
+			SabreToolsOverlay.window2 = null;
+#endif
+		}
 
 		public virtual bool BrushesHandleDrawing
 		{

Scripts/Tools/TransformModelEditor.cs

@@ -19,6 +19,7 @@ public override void ResetTool()
 
         public override void Deactivated()
         {
+            base.Deactivated();
         }
     }
 }

Scripts/Tools/VertexEditor.cs

@@ -1006,7 +1006,11 @@ public void OnRepaint (SceneView sceneView, Event e)
             GUIStyle toolbar = new GUIStyle(EditorStyles.toolbar);
 			toolbar.normal.background = SabreCSGResources.ClearTexture;
 			toolbar.fixedHeight = rectangle.height;
+#if UNITY_2021_2_OR_NEWER
+			SabreToolsOverlay.window1 = () => OnToolbarGUI(0);
+#else
 			GUILayout.Window(140002, rectangle, OnToolbarGUI, "", toolbar);
+#endif
 		}
 
 		void OnMouseDown (SceneView sceneView, Event e)
@@ -1493,7 +1497,7 @@ private void OnEdgeChamfer(bool popup)
 
         public override void Deactivated ()
 		{
-
+			base.Deactivated();
 		}
 	}
 }

Scripts/UI/SabreToolbarOverlay.cs

@@ -0,0 +1,51 @@
+#if UNITY_2021_2_OR_NEWER
+
+using UnityEditor;
+using UnityEditor.Overlays;
+using UnityEngine;
+
+namespace Sabresaurus.SabreCSG
+{
+    [Overlay(typeof(SceneView), k_Id, "SabreCSG Toolbar")]
+    public class SabreToolbarOverlay : IMGUIOverlay
+    {
+        private const string k_Id = "sabrecsg-toolbar-overlay";
+        public static SabreToolbarOverlay Instance;
+
+        public override void OnCreated()
+        {
+            base.OnCreated();
+
+            Instance = this;
+        }
+
+        public override void OnGUI()
+        {
+            var model = CSGModel.GetActiveCSGModel();
+
+            if (model)
+            {
+                Toolbar.CSGModel = model;
+
+                if (Toolbar.primitiveMenuShowing)
+                {
+                    Toolbar.OnPrimitiveMenuGUI(0);
+                }
+
+                if (Toolbar.viewMenuShowing)
+                {
+                    Toolbar.OnViewMenuGUI(0);
+                }
+
+                if (!string.IsNullOrEmpty(Toolbar.WarningMessage))
+                {
+                    Toolbar.OnWarningToolbar(0);
+                }
+
+                Toolbar.OnBottomToolbarGUI(0);
+            }
+        }
+    }
+}
+
+#endif

Scripts/UI/SabreToolsOverlay.cs

@@ -0,0 +1,40 @@
+#if UNITY_2021_2_OR_NEWER
+
+using UnityEditor;
+using UnityEditor.Overlays;
+using UnityEngine;
+
+namespace Sabresaurus.SabreCSG
+{
+    [Overlay(typeof(SceneView), k_Id, "SabreCSG Tools")]
+    public class SabreToolsOverlay : IMGUIOverlay
+    {
+        private const string k_Id = "sabrecsg-tools-overlay";
+        public static SabreToolsOverlay Instance;
+
+        public static System.Action window1;
+        public static System.Action window2;
+
+        public override void OnCreated()
+        {
+            base.OnCreated();
+
+            Instance = this;
+        }
+
+        public override void OnGUI()
+        {
+            var model = CSGModel.GetActiveCSGModel();
+            if (model)
+            {
+                Toolbar.CSGModel = model;
+                Toolbar.OnTopToolbarGUI(0);
+
+                window1?.Invoke();
+                window2?.Invoke();
+            }
+        }
+    }
+}
+
+#endif