revarbat / BOSL

The Belfry OpenScad Library - A library of tools, shapes, and helpers to make OpenScad easier to use.
https://github.com/revarbat/BOSL/wiki
BSD 2-Clause "Simplified" License
557 stars 62 forks source link

Check parameters for definition before doing any calculation (fix #71) #77

Closed fe60 closed 3 years ago

fe60 commented 3 years ago

As proposed by @kakila https://github.com/revarbat/BOSL/issues/71#issuecomment-708293813, but without adding temporary variables.