[NTG-context] question about MP drawing with dir

Pablo Rodriguez oinos at gmx.es
Fri May 25 19:41:53 CEST 2018


On 05/24/2018 09:33 PM, Hans Hagen wrote:
> [...] 
> reusing a picture is more efficient
> 
> \startMPpage
>      draw fullcircle scaled (.06TextWidth - .05LineHeight);
>      picture t ; t := textext("\cldcontext{utf.char(0xEB09)}") ;
>      for m=1 step 2 until 10 :
>          path s ; s := (dir30--dir150--dir315--dir90--dir225--cycle) 
> scaled m;
>          n := (m * 50) ;
>          o := (m / 5) ;
>          for i=0 upto n :
>            draw t scaled (o * .025) shifted point (i/n*length s) of s ;
>          endfor
>      endfor
> \stopMPpage

Many thanks for the improvement, Hans.

Pablo
-- 
http://www.ousia.tk


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