Add Add mesh collider option to Static Model context menu

Source/Editor/SceneGraph/Actors/StaticModelNode.cs

@@ -1,5 +1,8 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
+using System;
+using FlaxEditor.Content;
+using FlaxEditor.GUI.ContextMenu;
 using FlaxEngine;
 
 namespace FlaxEditor.SceneGraph.Actors
@@ -16,5 +19,32 @@ namespace FlaxEditor.SceneGraph.Actors
         : base(actor)
         {
         }
+
+        /// <inheritdoc />
+        public override void OnContextMenu(ContextMenu contextMenu)
+        {
+            base.OnContextMenu(contextMenu);
+
+            contextMenu.AddButton("Add mesh collider", OnAddMeshCollider).Enabled = ((StaticModel)Actor).Model != null;
+        }
+
+        private void OnAddMeshCollider()
+        {
+            var model = ((StaticModel)Actor).Model;
+            if (!model)
+                return;
+            Action<CollisionData> created = collisionData =>
+            {
+                var actor = new MeshCollider
+                {
+                    StaticFlags = Actor.StaticFlags,
+                    Transform = Actor.Transform,
+                    CollisionData = collisionData,
+                };
+                Editor.Instance.SceneEditing.Spawn(actor, Actor);
+            };
+            var collisionDataProxy = (CollisionDataProxy)Editor.Instance.ContentDatabase.GetProxy<CollisionData>();
+            collisionDataProxy.CreateCollisionDataFromModel(model, created);
+        }
     }
 }