Re: Transformation experiments

[Han-Wen Nienhuys]

Erlend Aasland schreef:
> On 5/3/06, *Erlend Aasland* <address@hidden 
> <mailto:address@hidden>> wrote:
>
>
>     Currently the implementation rotates a stencil around it's center,
>     but this isn't alway desired (I think). It would perhaps make more
>     sense to rotate hairpins around the origin... I'm thinking of a good
>     way to make this tunable... 
>
>
> Hmm... What would be the best way to get the center of the rotation? 
> Should I create another grob property (i.e. 'rotation-center = #'(0 . 
> 0))? Or should we hide it in C++ and not make it tunable?

I think it's better to explicitly ask for everything, ie.

  #'rotation = #'(45 0 -1)

(where the last 2 numbers are 1,-1 style.)

--

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

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