Hello Taco
Thank you so much ; I did not know the reverse operator.
Fabrice

Le jeu. 23 juil. 2020 à 11:56, Taco Hoekwater <taco@elvenkind.com> a écrit :


> On 23 Jul 2020, at 11:48, Fabrice Couvreur <fabrice1.couvreur@gmail.com> wrote:
>
> Hello,
> I have a little problem with coloring an area (path b).
> Thanks for your help.
> Fabrice
>
> \starttext
> \startMPcode
>   
>   path circle, p, q, b;
>   
> circle = fullcircle xscaled 6cm yscaled 3.5cm;
> p = (point 2 of circle .. (-0.15cm,1.5cm) ..(0,0)..(0.15cm,-1.5cm).. point 6 of circle);
> q = (subpath(0,2) of circle -- p -- subpath(6,8) of circle --cycle);
> b = (p -- subpath(2,6) of circle -- cycle);

That should be:

  b = (reverse p -- subpath(2,6) of circle -- cycle);

Best wishes,
Taco
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