* Problem with shading when using rotation (Metapost)
@ 2020-02-29 10:01 Fabrice Couvreur
2020-03-03 20:57 ` Fabrice Couvreur
0 siblings, 1 reply; 2+ messages in thread
From: Fabrice Couvreur @ 2020-02-29 10:01 UTC (permalink / raw)
To: mailing list for ConTeXt users
[-- Attachment #1.1: Type: text/plain, Size: 1046 bytes --]
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
[-- Attachment #1.2: Type: text/html, Size: 1859 bytes --]
[-- Attachment #2: Type: text/plain, Size: 493 bytes --]
___________________________________________________________________________________
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
webpage : http://www.pragma-ade.nl / http://context.aanhet.net
archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___________________________________________________________________________________
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Problem with shading when using rotation (Metapost)
2020-02-29 10:01 Problem with shading when using rotation (Metapost) Fabrice Couvreur
@ 2020-03-03 20:57 ` Fabrice Couvreur
0 siblings, 0 replies; 2+ messages in thread
From: Fabrice Couvreur @ 2020-03-03 20:57 UTC (permalink / raw)
To: mailing list for ConTeXt users
[-- Attachment #1.1: Type: text/plain, Size: 1291 bytes --]
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
>
[-- Attachment #1.2: Type: text/html, Size: 2393 bytes --]
[-- Attachment #2: Type: text/plain, Size: 493 bytes --]
___________________________________________________________________________________
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
webpage : http://www.pragma-ade.nl / http://context.aanhet.net
archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___________________________________________________________________________________
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2020-03-03 20:57 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-29 10:01 Problem with shading when using rotation (Metapost) Fabrice Couvreur
2020-03-03 20:57 ` Fabrice Couvreur
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).