Refactor engine to support double-precision vectors

Source/Editor/SceneGraph/Actors/NavLinkNode.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 System;
@@ -53,7 +59,7 @@ namespace FlaxEditor.SceneGraph.Actors
             }
 
             /// <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)
             {
                 normal = Vector3.Up;
                 var sphere = new BoundingSphere(Transform.Translation, 10.0f);
@@ -82,10 +88,10 @@ namespace FlaxEditor.SceneGraph.Actors
         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)
         {
             normal = Vector3.Up;
-            distance = float.MaxValue;
+            distance = Real.MaxValue;
             return false;
         }
     }