Allows defining a line from two frames and uses a third frame as a query point. Currently fixed to only accept one pairing. Unlike the default formula on Wikipedia we are not returning the absolute but the signed distance (to simplify the derivative).
Allows defining a line from two frames and uses a third frame as a query point. Currently fixed to only accept one pairing. Unlike the default formula on Wikipedia we are not returning the absolute but the signed distance (to simplify the derivative).