Refactor engine to support double-precision vectors

Source/Editor/SceneGraph/Actors/ColliderNode.cs

@@ -1,3 +1,9 @@
+#if USE_LARGE_WORLDS
+using Real = System.Double;
+#else
+using Real = System.Single;
+#endif
+
 // Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
 
 using FlaxEngine;
@@ -22,7 +28,7 @@ namespace FlaxEditor.SceneGraph
         public override bool AffectsNavigation => true;
 
         /// <inheritdoc />
-        public override bool RayCastSelf(ref RayCastData ray, out float distance, out Vector3 normal)
+        public override bool RayCastSelf(ref RayCastData ray, out Real distance, out Vector3 normal)
         {
             // Check if skip raycasts
             if ((ray.Flags & RayCastData.FlagTypes.SkipColliders) == RayCastData.FlagTypes.SkipColliders)