Re: Fixes accidental suggestions in the beam collision engraver (issue4271054)

[address@hidden]

On Mar 22, 2011, at 6:46 PM, Neil Puttock wrote:

> On 21 March 2011 01:59, Han-Wen Nienhuys <address@hidden> wrote:
> 
>> The intention of the fix is incorrect, but can you make the logic
>> explicit? That is, add an interface symbol for "normal" accidentals
>> (normal-accidental-interface, inline-accidental-interface, ... ?) and
>> acknowledge that explicitly?  If not, we will screw in the same way
>> for any other accidental-like grob, eg. TrillPitchAccidental).
> 
> I think this is a mistake: the Beam_collision_engraver already
> acknowledges TrillPitchGroup (via note-head-interface), and pitched
> trills are usually placed inside a stave, possibly between beamed
> notes.  The only other object which would potentially be acknowledged
> is an AmbitusAccidental, and they obviously never appear near a beam.
> 
> Ignoring TrillPitchAccidental produces poorer output for wide pitched trills:
> 
> \relative c'' {
>  \pitchedTrill
>  g8[\startTrillSpan bes e]\stopTrillSpan
> }
> 

Would an acceptable alternative be giving the TrillPitchAccidental the 
inline-accidental-interface?

Cheers,
MS