perf

Assets/Dreamteck/Splines/Components/SplineComputer.cs

@@ -392,13 +392,13 @@ namespace Dreamteck.Splines
             ResampleTransform();
         }
 
-        void FixedUpdate()
+        /*void FixedUpdate()
         {
             if (updateMode == UpdateMode.FixedUpdate || updateMode == UpdateMode.AllUpdate)
             {
                 RunUpdate();
             }
-        }
+        }*/
 
         void LateUpdate()
         {

Assets/Dreamteck/Splines/Components/SplineUser.cs

@@ -514,7 +514,7 @@ namespace Dreamteck.Splines {
 #endif
         }
 
-        private void FixedUpdate()
+        /*private void FixedUpdate()
         {
             if (updateMethod == UpdateMethod.FixedUpdate)
             {
@@ -522,7 +522,7 @@ namespace Dreamteck.Splines {
                 RunUpdate();
                 LateRun();
             }
-        }
+        }*/
 
         //Update logic for handling threads and rebuilding
         private void RunUpdate()

Assets/Dreamteck/Splines/Core/TransformModule.cs

@@ -295,7 +295,12 @@ namespace Dreamteck.Splines
 
         private Quaternion GetRotation(Quaternion inputRotation)
         {
-            rotation = Quaternion.LookRotation(_splineResult.forward * (direction == Spline.Direction.Forward ? 1f : -1f), _splineResult.up);
+            Vector3 fwd = _splineResult.forward * (direction == Spline.Direction.Forward ? 1f : -1f);
+            if (fwd != Vector3.zero)
+            {
+                rotation = Quaternion.LookRotation(fwd, _splineResult.up);
+            }
+
             if (_2dMode)
             {
                 if (applyRotation2D)