I'm trying to work out how to setup arnold sss sets in gaffer. In the arnold documentation for maya the method is described this way:
"
It is possible to tag multiple objects as belonging to the same SSS 'set' so that illumination will blur across object boundaries. A common use-case might be blurring between teeth and gum geometry. It is enabled by adding the constant STRING userdata
sss_setname to the same value on the objects in the set.:
However, I haven't been able to work out how to connect the aiUserDataString node into my network.
Any help would be great.
Thanks,
Francis