delorie.com/archives/browse.cgi   search  
Mail Archives: geda-user/2014/04/06/08:45:11

X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=gmail.com; s=20120113;
h=mime-version:in-reply-to:references:date:message-id:subject:from:to
:content-type;
bh=T5OUaykif83eS0m2+a1jFlDdj71SN9g5IFiCuB+cbv8=;
b=XoemhGhrJpUNn1K+eS/6vn8BCVAKEUBMOmO3+J/oZWeyyHobDlvTQPkMPdhBnWuLtE
qb/VAEzy7im8W/0UvTxR4JN9//G9i0plHRmODqn5KWNYRCgRhHq40PdEBVdaunH3mpM2
pC8d5+U84HkrJXlvyNMps9L2sc55PgSCtbeF9nZ2Ir1EhqmaqejUDvTIJL2m7VCMTqlO
c+FjQcSyKi/qyq8ZlNkobViKQ5Hso51Ka6GZokhE8fNl4UHB9QzF5XvZTi+1vgqARXtu
PnLEGBBqly5lkLsl7oBYqZQ+rTivd5uVNdTrVbOdtTJRyELG1R5ngUi51tK32VgYJmBx
YUmw==
MIME-Version: 1.0
X-Received: by 10.182.165.3 with SMTP id yu3mr11973259obb.14.1396788283053;
Sun, 06 Apr 2014 05:44:43 -0700 (PDT)
In-Reply-To: <1396743176.2085.10.camel@AMD64X2.fritz.box>
References: <CAG4ve9JLZg0rm_zJ5qjPdWmOryZgXAWqw+8Dnb=vMoJbFgE+HQ AT mail DOT gmail DOT com>
<20140405205029 DOT 14318 DOT qmail AT stuge DOT se>
<CAG4ve9+ZRkW0H6Ld9XjJkyd3D3ZkLNVus8dvnVV1WOvvS45cew AT mail DOT gmail DOT com>
<CAM2RGhT9QYws50M8UcBzbtKetPGZ8MuSJ5Yc0U0wrR2REMThYA AT mail DOT gmail DOT com>
<1396743176 DOT 2085 DOT 10 DOT camel AT AMD64X2 DOT fritz DOT box>
Date: Sun, 6 Apr 2014 16:44:42 +0400
Message-ID: <CAG4ve9+d1G=3bi6Un2kq_vNvrY9UCjjQS-BxFvdrQoXO5igV0Q@mail.gmail.com>
Subject: Re: [geda-user] Cooper arcs in footprint
From: =?KOI8-R?B?4czFy9PFyiDowdLYy8/X08vJyg==?= <svetonomer AT gmail DOT com>
To: geda-user AT delorie DOT com
Reply-To: geda-user AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: geda-user AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

--001a11c2fcba70220c04f65f1dcb
Content-Type: text/plain; charset=ISO-8859-1

> I think gerber formats supports arcs.
>

Right.

One problem with arcs is: If we have stretched arcs, DRC may be much
> more difficult -- I have to admit that I have no idea how to test
> stretched arcs for intersection with other elements (fast).


I do not see the problem...

What the stretched arcs? Parts of ellipse?
How I place ellipse part in pcb?


> Another
> problem can be autorouting when we have arcs on the board -- for
> geometrical and topological routers there should be some difficulties.
>

Why autorouting with arc in footprint more difficult then with arc added on
cooper layer manually?
Hole pad is circle - example of complete arc.

--001a11c2fcba70220c04f65f1dcb
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><div class=3D"gmail_extra"><div class=3D"gmail_quote"><br>=
<blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-=
left:1px solid rgb(204,204,204);padding-left:1ex">I think gerber formats su=
pports arcs.<br>
</blockquote><div><br>Right. <br><br></div><blockquote class=3D"gmail_quote=
" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);=
padding-left:1ex">
One problem with arcs is: If we have stretched arcs, DRC may be much<br>
more difficult -- I have to admit that I have no idea how to test<br>
stretched arcs for intersection with other elements (fast).</blockquote><di=
v><span id=3D"result_box" class=3D"" lang=3D"en"><span class=3D""><br>I do =
not see</span> <span class=3D"">the problem...<br></span></span><br><span i=
d=3D"result_box" class=3D"" lang=3D"en"><span class=3D"">What the stretched=
 arcs? Parts of ellipse?<br>
</span></span></div><div><span id=3D"result_box" class=3D"" lang=3D"en"><sp=
an class=3D"">How I place ellipse part in pcb?<br></span></span></div><div>=
=A0 <br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px=
 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
 Another<br>
problem can be autorouting when we have arcs on the board -- for<br>
geometrical and topological routers there should be some difficulties.<br><=
/blockquote><div>=A0</div></div>Why autorouting with arc in footprint more =
difficult then with arc added on cooper layer manually?<br></div><div class=
=3D"gmail_extra">
Hole pad is circle - example of complete arc.<br></div></div>

--001a11c2fcba70220c04f65f1dcb--

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019