It is nice to steer transfer functions freely, but not-so-nice to redo it every time starting a new simulation. Same for functor chains. So somehow™ these functions should be saved, either
on the server as templates for ever simulation or
on the client, which would be very implementation specific. For the reference client a cookie may be a good idea.
It is nice to steer transfer functions freely, but not-so-nice to redo it every time starting a new simulation. Same for functor chains. So somehow™ these functions should be saved, either