Due to a number of updates of the GCR in recent months, the code for producing the knots didn't work anymore. This PR repairs the pieces that were out of date and sims_GCRCatSimInterface can produce instance catalogs with knots again.
Note that this doesn't touch interactions with the sprinkler, that's a different issue (it doesn't work yet...).
Due to a number of updates of the GCR in recent months, the code for producing the knots didn't work anymore. This PR repairs the pieces that were out of date and sims_GCRCatSimInterface can produce instance catalogs with knots again.
Note that this doesn't touch interactions with the sprinkler, that's a different issue (it doesn't work yet...).