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Re: What to do wanting a 4th order Bézier?
From: |
Urs Liska |
Subject: |
Re: What to do wanting a 4th order Bézier? |
Date: |
Mon, 19 Sep 2016 19:11:02 +0200 |
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Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 |
Am 19.09.2016 um 18:41 schrieb Urs Liska:
>
> Am 18.09.2016 um 22:16 schrieb Thomas Morley:
>> 2016-09-18 20:26 GMT+02:00 Urs Liska <address@hidden>:
>>> Am 18.09.2016 um 18:28 schrieb Simon Albrecht:
>>>> May I incorporate that into the LSR version?
>>>>
>>>>
>>> I suggest not to do anything right now. I assume that once I'll come up
>>> with the next iteration there will be more things to be discussed. I
>>> suggest to bring that to an end before deciding what to do with it.
>>> Maybe it would be good to include to LilyPond itself instead of the LSR.
>>>
>>> Urs
>> Hi all,
>>
>> I have my doubts we will ever find a possibility to do it reasonable
>> automatic.
>> What to do at linebreaks or if more than two splines are needed?
>>
>> You probably already know the most extreme case, from Sorabji's Opus
>> Clavicembalisticum (1930):
>> http://homes.soic.indiana.edu/donbyrd/InterestingMusicNotation_files/Sorabji_Slur+Ctxt.png
>>
>> The paper where the image is taken from lists some more extreme notations:
>> http://homes.soic.indiana.edu/donbyrd/InterestingMusicNotation.html
>>
>> Cheers,
>> Harm
> OK, I have prepared a proof-of-concept score (see attached) where we'll
> be able to really test the multiple-segment slurs ;-)
>
> As it is I'm once more astonished about how perfectly readable this
> score is by default (the only manual "tweaks" are some forced \voiceXXX
> in the sixtuplet voice).
>
> I'll upload that to the openLilyLib directory where I'll integrate the
> code, then start with one two-segment slur and take it as an incentive
> to support multi-segment slurs and later even broken slurs.
>
> Urs
>
>
First substantial limitation of my approach: The "slope" of the
inflection can't go backwards but can only approximate a vertical line.
What would be a better calculation for the inflection's angle?
compound-slur-example-sorabij.png
Description: PNG image
- Re: What to do wanting a 4th order Bézier?, (continued)
- OT: What to do wanting a 4th order Bézier?, Karlin High, 2016/09/21
- Re: What to do wanting a 4th order Bézier?, Carl Sorensen, 2016/09/18
- Re: What to do wanting a 4th order Bézier?, Urs Liska, 2016/09/18
- Re: What to do wanting a 4th order Bézier?, Thomas Morley, 2016/09/18
- Re: What to do wanting a 4th order Bézier?, Urs Liska, 2016/09/18
- Re: What to do wanting a 4th order Bézier?, Simon Albrecht, 2016/09/18
- Re: What to do wanting a 4th order Bézier?, Urs Liska, 2016/09/19
- Re: What to do wanting a 4th order Bézier?,
Urs Liska <=
- Re: What to do wanting a 4th order Bézier?, Kieren MacMillan, 2016/09/18
- Re: What to do wanting a 4th order Bézier?, Kieren MacMillan, 2016/09/18
Re: What to do wanting a 4th order Bézier?, Andrew Bernard, 2016/09/18
- Re: What to do wanting a 4th order Bézier?, Simon Albrecht, 2016/09/18
- Re: What to do wanting a 4th order Bézier?, Hans Åberg, 2016/09/19
- Re: What to do wanting a 4th order Bézier?, David Kastrup, 2016/09/19
- Re: What to do wanting a 4th order Bézier?, Hans Åberg, 2016/09/19
- Re: What to do wanting a 4th order Bézier?, David Kastrup, 2016/09/19
- Re: What to do wanting a 4th order Bézier?, Hans Åberg, 2016/09/19
[OT] Re: What to do wanting a 4th order Bézier?, Kieren MacMillan, 2016/09/18