# Introspector/Interfaces/Projects/VCG

VCG is a GraphDrawingProgram. > > From [36]www-data@gnu.org Tue Feb 8 08:15:54 2005 > Return-Path: <[37]www-data@gnu.org> > X-Original-To: [38]novalis-gnu@novalis.org > Delivered-To: [39]novalis@newbabe.mengwong.com > Received: from fencepost.gnu.org (fencepost.gnu.org [199.232.76.164]) > by > newbabe.mengwong.com (Postfix) with ESMTP id 579D21F524 for > <[40]novalis-gnu@novalis.org>; Tue, 8 Feb 2005 08:15:54 -0500 (EST) > Received: from monty-python.gnu.org ([199.232.76.173]) by > fencepost.gnu.org > with esmtp (Exim 4.34) id 1CyVAI-0002Pd-7W for [41]novalis@gnu.org; Tue , > 08 Feb > 2005 08:12:26 -0500 > Received: from Debian-exim by monty-python.gnu.org with spam-scanned > (Exim > 4.34) id 1CyUni-0004Gy-7K for [42]novalis@gnu.org; Tue, 08 Feb 2005 > 07:49:06 > -0500 > Received: from [199.232.76.167] (helo=rt.gnu.org) by > monty-python.gnu.org > with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.34) id 1CyUnh-0004GZ-7m; > Tue, > 08 Feb 2005 07:49:05 -0500 > Received: from www-data by rt.gnu.org with local (Exim 4.34) id > 1CyUrX-00075I-FN; Tue, 08 Feb 2005 07:53:03 -0500 > Subject: Re: [gnu.org #220895] Copyright issues with GNUVcg project > From: "Michael Schmidt via RT" <[43]idav@fsf.org> > Reply-To: [44]idav@fsf.org > In-Reply-To: <rt-220895@gnu.org> > Message-ID: <rt-3.0.8-220895-713630.14.2242083358783@rt.gnu.org> > Precedence: bulk > X-RT-Loop-Prevention: gnu.org > RT-Ticket: gnu.org #220895 > Managed-by: RT 3.0.8 ([45]http://www.bestpractical.com/rt/) > RT-Originator: [46]mschmidt@cs.uni-sb.de > MIME-Version: 1.0 > Content-Type: text/plain; charset="utf-8" > X-RT-Original-Encoding: utf-8 > To: "AdminCc of gnu.org Ticket #220895": ; > Sender: www-data <[47]www-data@gnu.org> > Date: Tue, 08 Feb 2005 07:53:03 -0500 > X-Spam-Status: No, hits=-18.4 required=5.0 > tests=EMAIL_ATTRIBUTION,IN_REP_TO,QUOTED_EMAIL_TEXT, > REPLY_WITH_QUOTES,TO_MALFORMED autolearn=ham version=2.50 > X-Spam-Level: > X-Spam-Checker-Version: SpamAssassin 2.50 (1.173-2003-02-20-exp) > X-Evolution-Source: imap://novalis@newbabe.mengwong.com/ > Content-Transfer-Encoding: 8bit > > > REPLIES GO TO ADMINCCS BY DEFAULT. > > <URL: [48]http://rt.gnu.org/Ticket/Display.html?id=220895 > > > On Fri, 4 Feb 2005, Dave Turner via RT wrote: > > > It sounds to me, from the links that you provide, that version 1.0 > was > > released under the GPL with permission, and with full source code. > Do > > you see any reason that Dupont's version could not be based on > this? > > Hi, > > you mentioned a version "1.0" which I misinterpretated as a typo, but > we discoverd a very old 1.0 package. As far as I can see it contains > not obfuscated source code and a GPL license, i.e. it is a proper GPL > release. As the version number indicates it has more bugs and fewer > features than the obfuscated version 1.3. > > Hence you can use the not obfuscated version 1.0 and the obfuscated > version 1.3 as base for a GPL project. I can also send you a copy of > the package if you do not have it already.
UPDATE !!! this example is taken from the vcg source code http://introspector.sourceforge.net/2003/09/test_adg.c
vcgout.pl vcg rdf extractor : http://introspector.sourceforge.net/2003/09/vcgout.pl
Introspector n3 : http://introspector.sourceforge.net/2003/09/_test_adg.n3
Debian xvcg source : (vcg xvcg xvcg-1.30) http://packages.debian.org/stable/source/vcg
VCG Source : http://introspector.sourceforge.net/2003/09/example_vcg_layout_expr.vcg
Linux PM Bitmap (gziped) http://introspector.sourceforge.net/2003/09/example_vcg_layout_expr.ppm.gz
vcg as a library : http://libvcg.googlecode.com
vcg viewer : http://vcgviewer.googlecode.com
see mail : http://mail.gnome.org/archives/dia-list/2003-February/msg00029.html http://compilers.iecc.com/comparch/article/02-10-057
http://gcc.gnu.org/ml/gcc/2003-02/msg00062.html
Sources : http://introspector.sourceforge.net/debian/incoming/vcg_1.30-4.tar.gz
Debian : http://introspector.sourceforge.net/debian/incoming/vcg_1.30-4_i386.d