Wicorel

I'm guessing it's because it's a static class function. ` public static double VectorAngleBetween(Vector3D a, Vector3D b) //returns radians { if (a.LengthSquared() == 0 || b.LengthSquared() == 0) return 0;...

Hmm. the CODE tagging removes some of the white space.. hrmph.

On reload/rebuild the minified code from your project looks nominal: (I took out the preserve region for testing)  It's pasting the code back into VS that auto-formats it.. (I'm...