Move the fills to within the image(), and build it up in
stacking order. 

> On 14 Mar 2020, at 16:29, Gerben Wierda <gerben.wie...@rna.nl> wrote:
> 
> Code:
> 
> vardef Foo(expr w, h, lh) =
>    save pth; path pth;
>    save pthtwo; path pthtwo;
>    save pththree; path pththree;
>    save pic; picture pic;
>    pth = fullsquare xysized (w, h);
>    pthtwo = fullsquare xysized (2*lh, lh) shifted (-w/2, 2.5*lh);
>    pththree = fullsquare xysized (2*lh, lh) shifted (-w/2, lh);
>    fill pth withcolor green;
>    fill pthtwo withcolor yellow;
>    fill pththree withcolor yellow;
>    pic := image (
>        draw pth;
>        draw pthtwo;
>        draw pththree;
>    );
>    % setbounds pic to pth;
>    pic
> enddef ;
> 
> 
> Call:
> 
> \startMPpage
> 
> picture s ; s := Foo(8cm, 2cm, 0.25cm);
> 
> draw s;
> 
> drawdot center leftboundary  s withpen pencircle scaled 2 withcolor green;
> drawdot center rightboundary s withpen pencircle scaled 2 withcolor blue;
> drawdot point .25 along topboundary s withpen pencircle scaled 2 withcolor 
> yellow;
> drawdot .25[llcorner s, lrcorner s] withpen pencircle scaled 2 withcolor 
> magenta;
> drawdot origin  withpen pencircle scaled 4 withcolor red;
> 
> \stopMPpage
> 
> 
> Output:
> 
> <PastedGraphic-1.pdf>
> 
> Why is the outline of the green box visible in the yellow boxes? And how can 
> I prevent this from happening?
> ___________________________________________________________________________________
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> 
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
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> wiki     : http://contextgarden.net
> ___________________________________________________________________________________

Taco Hoekwater
Elvenkind BV




___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
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