Most commercial EDA software just treats those like any other pad, and attaches a spoke to whatever edge is at the angular position the spokes are configured to be. That works fine for a lot of the usual shapes, and has to be manually corrected for some really weird shapes (which are rare).
Most commercial EDA software just treats those like any other pad, and attaches a spoke to whatever edge is at the angular position the spokes are configured to be. That works fine for a lot of the usual shapes, and has to be manually corrected for some really weird shapes (which are rare).