Good morning, I had some error messages in compilation when I tried to use the functor PlanesDeltaAngle. I tried to fix the problem by changing the signature of the functor. (see attached file). Kind regards Hiigaran [PlanesDeltaAngle.zip](https://github.com/MultithreadCorner/Hydra/files/8044107/PlanesDeltaAngle.zip)