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 > lines. >
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 :-) -- Urs Liska www.openlilylib.org _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
