Merge branch 'Tryibion-prefab-debug-draw'

Source/Editor/Viewport/PrefabWindowViewport.cs

@@ -623,6 +623,14 @@ namespace FlaxEditor.Viewport
                     DebugDraw.DrawActors(new IntPtr(actors), _debugDrawData.ActorsCount, false);
                 }
             }
+            
+            // Debug draw all actors in prefab
+            foreach (var child in SceneGraphRoot.ChildNodes)
+            {
+                if (child is not ActorNode actorNode)
+                    continue;
+                DebugDraw.DrawActorsTree(actorNode.Actor);
+            }
         }
     }
 }

Source/Engine/Debug/DebugDraw.cpp

@@ -944,6 +944,12 @@ void DebugDraw::DrawActors(Actor** selectedActors, int32 selectedActorsCount, bo
     }
 }
 
+void DebugDraw::DrawActorsTree(Actor* actor)
+{
+    Function<bool(Actor*)> function = &DrawActorsTreeWalk;
+    actor->TreeExecute(function);
+}
+
 void DebugDraw::DrawAxisFromDirection(const Vector3& origin, const Vector3& direction, float size, float duration, bool depthTest)
 {
     ASSERT(direction.IsNormalized());

Source/Engine/Debug/DebugDraw.h

@@ -67,6 +67,12 @@ API_CLASS(Static) class FLAXENGINE_API DebugDraw
     /// <param name="drawScenes">True if draw all debug shapes from scenes too or false if draw just from specified actor list.</param>
     API_FUNCTION() static void DrawActors(Actor** selectedActors, int32 selectedActorsCount, bool drawScenes);
 
+    /// <summary>
+    /// Draws the debug shapes for the given actor and the actor's children
+    /// </summary>
+    /// /// <param name="actor">The actor to start drawing at.</param>
+    API_FUNCTION() static void DrawActorsTree(Actor* actor);
+
     /// <summary>
     /// Draws the lines axis from direction.
     /// </summary>