Re: skyline vertical spacing

[Han-Wen Nienhuys]

Joe Neeman escreveu:
> Here's a patch for introducing skyline vertical spacing. The bulk of the 
> changes are to rewrite skyline so that
> 1) merging is linear (in the sum of the lengths of the skylines) time
> 2) building a skyline from boxes is O(n lg(n)) time
> 3) we support sloped-roof skylines. This isn't used yet, but I think it 
> can be used for skylines where more accuracy is needed (for example in 
> horizontal spacing). In any case, it only adds a constant factor to the 
> complexity.
>
> It would be nice if someone could review my changes particularly in 
> tie-formatting-problem and accidental-placement. output-distance.py is 
> OK with the changes, but I don't really understand the code there.

A couple more ideas:

* It would be cool to have an example of this in action.

* Can you have a look whether you can also make this work with
Separating_group_spanner::find_rods/Separation_item::width ?

It would be extremely cool if we could fold accidentals for low notes 
under high notes.

--

Han-Wen Nienhuys - address@hidden - http://www.xs4all.nl/~hanwen

LilyPond Software Design
 -- Code for Music Notation
http://www.lilypond-design.com