From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/106428 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Fabrice Couvreur Newsgroups: gmane.comp.tex.context Subject: Re: Problem with shading when using rotation (Metapost) Date: Tue, 3 Mar 2020 21:57:08 +0100 Message-ID: References: Reply-To: mailing list for ConTeXt users Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1413513842807732004==" Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="22285"; mail-complaints-to="usenet@ciao.gmane.io" To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Tue Mar 03 22:03:04 2020 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane-mx.org Original-Received: from zapf.boekplan.nl ([5.39.185.232] helo=zapf.ntg.nl) by ciao.gmane.io with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1j9Egy-0005gX-5r for gctc-ntg-context-518@m.gmane-mx.org; Tue, 03 Mar 2020 22:03:04 +0100 Original-Received: from localhost (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id 3443A182672; Tue, 3 Mar 2020 22:00:15 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at zapf.boekplan.nl Original-Received: from zapf.ntg.nl ([127.0.0.1]) by localhost (zapf.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ICCnv-woxcl3; Tue, 3 Mar 2020 22:00:13 +0100 (CET) Original-Received: from zapf.ntg.nl (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id 3CE3F182679; Tue, 3 Mar 2020 22:00:13 +0100 (CET) Original-Received: from localhost (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id ACA2B182671 for ; Tue, 3 Mar 2020 22:00:12 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at zapf.boekplan.nl Original-Received: from zapf.ntg.nl ([127.0.0.1]) by localhost (zapf.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9SdgCw8WUr5e for ; Tue, 3 Mar 2020 22:00:12 +0100 (CET) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=209.85.128.43; helo=mail-wm1-f43.google.com; envelope-from=fabrice1.couvreur@gmail.com; receiver= Original-Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by zapf.ntg.nl (Postfix) with ESMTPS id 28172182659 for ; Tue, 3 Mar 2020 22:00:12 +0100 (CET) Original-Received: by mail-wm1-f43.google.com with SMTP id g83so4371421wme.1 for ; Tue, 03 Mar 2020 13:00:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=NWkNP7jDe/qxti8IdGq7KYe1p67y5qe2dKleLsdH6yQ=; b=tzOQA3cl9WvRyBfuJmcal696Sotp55UMXbkjHREemzmmFdGil6QwAt7NQ8aejsTNyw jABJYy3Kq5nGljM6Um8QS43RRAj2DcGZOKhMDDFACpjlIzsXBY4BeP37K8mKkeMXr6vj 5mALQQfoKaRdTRFFANKNOjeLXDxHt6hCtLVKiVAf8l00AZ0qlWuEaEQwQ1lq92Tbs3kx 1meqIcnuANPiWrbWYsLt06WIWfuTNrcxDjqlEs6OZGx/NUorO4+564wmLscALODtb6qC ohZ27DkQiQS8ij6n17uHgJtNvIhXDMdN5pxiBOMb0IXrLDToOV5xnQGVtHVsGBeXEcA4 dT9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=NWkNP7jDe/qxti8IdGq7KYe1p67y5qe2dKleLsdH6yQ=; b=dNUSYqRkmWp992YLs8j283TRAgio0VLZO5+zj0O1H2Mwwg3YpmsuPl/z/aywhNbYp2 omXT4nbA++IraPrGzJvVOAeDMRYLZoXZD40habTC66LFQmcKsvY3hGydf34NJqLCFn1A 2d1zcZlIq4IAh2bIGP+SOiBBINtlzVc4O3niNUgYSgsG4HFecPnEUd+mSXtuBzDQvjk9 HzAOyFnAzBvkFkZ5YWdSpXrq3QtAuQ6dJTKI10kzZ8nf8mhbow17Rds972J+q4QUvgEY nIVTOLPrnydsLMvssF+IstwiY13rf6K4A8CulnvMdO/M/IPlOBzxEDlmdv487FU020DM 4Iew== X-Gm-Message-State: ANhLgQ24NEXnj06+PU5bjf4irKgFpJ8Y74WnWTnpvgy67vTRoN9LvhCg LOZyBNt/maE+dkk9TkL6GIx3PWaoPrg1g21Ji9KtGBlt X-Google-Smtp-Source: ADFU+vtpXBII829chIktY5EdDXl9cqGrriiMn7pwHRPjrUJE9Wz5meif4LBhASmu66NfDyX7WsHjs5xTp9aBsFkiUzI= X-Received: by 2002:a1c:9d43:: with SMTP id g64mr378492wme.62.1583269211402; Tue, 03 Mar 2020 13:00:11 -0800 (PST) In-Reply-To: X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.26 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ntg-context-bounces@ntg.nl Original-Sender: "ntg-context" Xref: news.gmane.io gmane.comp.tex.context:106428 Archived-At: --===============1413513842807732004== Content-Type: multipart/alternative; boundary="000000000000edf813059ff9967c" --000000000000edf813059ff9967c Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, No idea ? Thanks Fabrice Le sam. 29 f=C3=A9vr. 2020 =C3=A0 11:01, Fabrice Couvreur a =C3=A9crit : > 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) =3D > numeric l; > l =3D 4.6cm; > picture pic; > pic =3D 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) shade= d > 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 =3D image ( > match(90,(0,0)); > match(0,(0,0)); > match(90,(l,0)); > match(120,(l,l)); > match(60,(0,l));); > > draw house; > > \stopMPcode > --000000000000edf813059ff9967c Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi,
No idea ?
Thanks
Fabrice

Le=C2=A0sam. 29= f=C3=A9vr. 2020 =C3=A0=C2=A011:01, Fabrice Couvreur <fabrice1.couvreur@gmail.com> a =C3=A9cr= it=C2=A0:
Hi,
Sor= ry to come back with my match problem. In fact, I d= o not understand why a rotation of 90 influences the degraded color of the = ends of the matches.
Thank you.
Fabrice

\starttext
\startMPcode=C2=A0
=C2=A0 def match (expr alpha, pos) =3D
=C2=A0 =C2=A0 numeri= c l;
=C2=A0 =C2=A0 l =3D 4.6cm;
=C2=A0 =C2=A0 picture pic;
=C2=A0 = =C2=A0 pic =3D image (
=C2=A0 =C2=A0 fill unitsquare xscaled 4cm =C2=A0y= scaled 0.2cm =C2=A0withcolor yellow ;
=C2=A0 =C2=A0 fill origin -- (4cm,= 0) -- (4.1cm,-0.05cm) -- =C2=A0(0.1cm,-0.05cm) --
=C2=A0 =C2=A0 cycle wi= thcolor(.6yellow + black);
=C2=A0 =C2=A0 draw origin -- (0,0.2cm) -- (4c= m,0.2cm) -- (4cm,0) -- (4.1cm,-0.05cm)
=C2=A0 =C2=A0 -- (0.1cm,-0.05cm) = -- cycle ;
=C2=A0 =C2=A0 fill fullcircle xyscaled (0.5cm,0.44cm) shifted= (4.125cm,0.1cm) shaded
=C2=A0 =C2=A0 withshademethod "circular&quo= t;
=C2=A0 =C2=A0 withshadefactor 0.75
=C2=A0 =C2=A0 withshadecolors (= white,red););
=C2=A0 =C2=A0 draw (fullcircle xyscaled (0.5cm,0.44cm) shi= fted (4.125cm,0.1cm));
=C2=A0 =C2=A0 draw pic rotated alpha shifted pos;=
=C2=A0 =C2=A0 enddef;

=C2=A0 =C2=A0 picture house ;
=C2=A0 = =C2=A0 house =3D image (
=C2=A0 =C2=A0 match(90,(0,0));
=C2=A0 =C2=A0= match(0,(0,0));
=C2=A0 =C2=A0 match(90,(l,0));
=C2=A0 =C2=A0 match(1= 20,(l,l));
=C2=A0 =C2=A0 match(60,(0,l)););

=C2=A0 =C2=A0 draw ho= use;
=C2=A0 =C2=A0
\stopMPcode
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