From: Fabrice Couvreur <fabrice1.couvreur@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Problem with shading when using rotation (Metapost)
Date: Tue, 3 Mar 2020 21:57:08 +0100 [thread overview]
Message-ID: <CACyK-epiG25MV79gL-jUhbuHMNHo6-H-MjEHccVmaYkieiwnhg@mail.gmail.com> (raw)
In-Reply-To: <CACyK-eqOMSWF2ofhwVPdRwJs1QN2uB34yGE2e65-fuGxAjzbbQ@mail.gmail.com>
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Hi,
No idea ?
Thanks
Fabrice
Le sam. 29 févr. 2020 à 11:01, Fabrice Couvreur <fabrice1.couvreur@gmail.com>
a écrit :
> Hi,
> Sorry to come back with my match problem. In fact, I do not understand
> why a rotation of 90 influences the degraded color of the ends of the
> matches.
> Thank you.
> Fabrice
>
> \starttext
> \startMPcode
>
> def match (expr alpha, pos) =
> numeric l;
> l = 4.6cm;
> picture pic;
> pic = image (
> fill unitsquare xscaled 4cm yscaled 0.2cm withcolor yellow ;
> fill origin -- (4cm,0) -- (4.1cm,-0.05cm) -- (0.1cm,-0.05cm) --
> cycle withcolor(.6yellow + black);
> draw origin -- (0,0.2cm) -- (4cm,0.2cm) -- (4cm,0) -- (4.1cm,-0.05cm)
> -- (0.1cm,-0.05cm) -- cycle ;
> fill fullcircle xyscaled (0.5cm,0.44cm) shifted (4.125cm,0.1cm) shaded
> withshademethod "circular"
> withshadefactor 0.75
> withshadecolors (white,red););
> draw (fullcircle xyscaled (0.5cm,0.44cm) shifted (4.125cm,0.1cm));
> draw pic rotated alpha shifted pos;
> enddef;
>
> picture house ;
> house = image (
> match(90,(0,0));
> match(0,(0,0));
> match(90,(l,0));
> match(120,(l,l));
> match(60,(0,l)););
>
> draw house;
>
> \stopMPcode
>
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prev parent reply other threads:[~2020-03-03 20:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-29 10:01 Fabrice Couvreur
2020-03-03 20:57 ` Fabrice Couvreur [this message]
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