Merge branch 'master' into arrow-debug-draw-improviment

Source/Editor/SceneGraph/Actors/BoxColliderNode.cs

@@ -7,9 +7,37 @@ using Real = System.Single;
 #endif
 
 using FlaxEngine;
+using FlaxEditor.CustomEditors.Dedicated;
+using FlaxEditor.CustomEditors;
+using FlaxEditor.Scripting;
 
 namespace FlaxEditor.SceneGraph.Actors
 {
+    /// <summary>
+    /// Dedicated custom editor for BoxCollider objects.
+    /// </summary>
+    [CustomEditor(typeof(BoxCollider)), DefaultEditor]
+    public class BoxColliderEditor : ActorEditor
+    {
+        /// <inheritdoc />
+        public override void Initialize(LayoutElementsContainer layout)
+        {
+            base.Initialize(layout);
+
+            layout.Space(20f);
+            layout.Button("Resize to Fit", Editor.Instance.CodeDocs.GetTooltip(new ScriptMemberInfo(typeof(BoxCollider).GetMethod("AutoResize")))).Button.Clicked += OnResizeClicked;
+        }
+
+        private void OnResizeClicked()
+        {
+            foreach (var value in Values)
+            {
+                if (value is BoxCollider collider)
+                    collider.AutoResize();
+            }
+        }
+    }
+
     /// <summary>
     /// Scene tree node for <see cref="BoxCollider"/> actor type.
     /// </summary>
@@ -37,5 +65,13 @@ namespace FlaxEditor.SceneGraph.Actors
 
             return base.RayCastSelf(ref ray, out distance, out normal);
         }
+
+        /// <inheritdoc />
+        public override void PostSpawn()
+        {
+            base.PostSpawn();
+
+            ((BoxCollider)Actor).AutoResize();
+        }
     }
 }

Source/Editor/SceneGraph/GUI/ActorTreeNode.cs

@@ -698,6 +698,10 @@ namespace FlaxEditor.SceneGraph.GUI
             if (thisHasScene != otherHasScene)
                 return false;
 
+            // Reject dragging actors between prefab windows (different roots)
+            if (!thisHasScene && ActorNode.Root != actorNode.Root)
+                return false;
+
             // Reject dragging parents and itself
             return actorNode.Actor != null && actorNode != ActorNode && actorNode.Find(Actor) == null;
         }