Add NavMesh Modifier Volume actor type

Source/Editor/SceneGraph/Actors/NavModifierVolumeNode.cs

@@ -0,0 +1,20 @@
+// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
+
+using FlaxEngine;
+
+namespace FlaxEditor.SceneGraph.Actors
+{
+    /// <summary>
+    /// Actor node for <see cref="NavModifierVolume"/>.
+    /// </summary>
+    /// <seealso cref="BoxVolumeNode" />
+    [HideInEditor]
+    public sealed class NavModifierVolumeNode : BoxVolumeNode
+    {
+        /// <inheritdoc />
+        public NavModifierVolumeNode(Actor actor)
+        : base(actor)
+        {
+        }
+    }
+}

Source/Editor/SceneGraph/SceneGraphFactory.cs

@@ -62,6 +62,7 @@ namespace FlaxEditor.SceneGraph
             CustomNodesTypes.Add(typeof(NavMeshBoundsVolume), typeof(NavMeshBoundsVolumeNode));
             CustomNodesTypes.Add(typeof(BoxVolume), typeof(BoxVolumeNode));
             CustomNodesTypes.Add(typeof(NavLink), typeof(NavLinkNode));
+            CustomNodesTypes.Add(typeof(NavModifierVolume), typeof(NavModifierVolumeNode));
             CustomNodesTypes.Add(typeof(ParticleEffect), typeof(ParticleEffectNode));
             CustomNodesTypes.Add(typeof(SceneAnimationPlayer), typeof(SceneAnimationPlayerNode));
         }