Am 19.09.2016 um 20:50 schrieb David Kastrup:
> Urs Liska <u...@openlilylib.org> writes:
> You are working with slopes here. Don't. They don't support vertical
Yes, that's what I realized ...
> Please take a look at the recently added functions
> ly:length ly:angle ly:directed
> They will usually make it easy to do the operations you want. In
> particular ly:directed can also use a vector as a direction without ever
> calculating its angle.
Thanks! From looking at the docs it seems they'll do exactly what I want
(and had partially implemented in Scheme). Can't wait to return to my
LilyPond computer :-)
lilypond-user mailing list