Re: programming error: no solution found for Bezier intersection

[Colin Campbell]

On 11-09-13 09:29 PM, Nick Payne wrote:
> Ok, the following small example reproduces the error on my system with 
> 2.15.11:
>
> %======================================
> \version "2.15.11"
>
> \language "english"
>
> fingering = {
>     \set fingeringOrientations = #'(left)
>     \set strokeFingerOrientations = #'(up)
>     \override Fingering #'avoid-slur = #'inside
>     \override StrokeFinger #'avoid-slur = #'outside
> }
>
> \relative c'' {
>     \fingering
> <as-1-\rightHandFinger #2 >16( b)
> }
> %======================================
>
> If I get rid of the right hand fingering then the error goes away, and 
> if I comment out the override for StrokeFinger #'avoid-slur then the 
> error also goes away but the log contains the warning:
>
> /home/nick/lilypond/examples/test.ly:14:13: warning: Ignoring grob for 
> slur: StrokeFinger. avoid-slur not set?
> <as-1
>              -\rightHandFinger #2 >16( b)
>
> Nick

Nick, one of our developers is working on Bezier range calculations: 
there is an open tracker item 
(http://code.google.com/p/lilypond/issues/detail?id=1784 
<http://code.google.com/p/lilypond/issues/detail?id=1784>) which sounds 
like your problem.

Cheers,
Colin Campbell
Bug Squad



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