[NTG-context] Fill an area defined by a subpath (Metafun)

[Taco Hoekwater]

> On 23 Jul 2020, at 11:48, Fabrice Couvreur <fabrice1.couvreur at 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