<br><br><div class="gmail_quote">2011/6/3 Anton Patrushev <span dir="ltr"><<a href="mailto:anton.patrushev@georepublic.de">anton.patrushev@georepublic.de</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Anyway, what do you think may an advantage of using dual MIT/GPL<br>
license (except of OpenGraphRouter integration)?<br>
<div class="im"><br>
> Maybe worth to discuss this in a new thread, but having Jay and Kishore working on new algorithms, it might be time to think about a function "cleanup" and version pgRouting 2.0. Don't you agree?<br>
<br>
</div>Yep, looks like some job for PSC :)<br></blockquote><div><br></div><div>You're PSC ;-)</div><div>I think that thing was a nice try last year, but can't be really called a success for whatever reason.</div><div>
<br></div><div>Anyway, other thread.</div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div><div></div><div class="h5"><br>
Anton.<br>
<br>
On 6/3/11, Daniel Kastl <<a href="mailto:daniel@georepublic.de">daniel@georepublic.de</a>> wrote:<br>
> 2011/6/3 Anton Patrushev <<a href="mailto:anton.patrushev@georepublic.de">anton.patrushev@georepublic.de</a>><br>
><br>
>> Hi Daniel,<br>
>><br>
>> Doesn't this statement<br>
>> * This program is free software; you can redistribute it and/or modify<br>
>> * it under the terms of the GNU General Public License as published by<br>
>> * the Free Software Foundation; either version 2 of the License, or<br>
>> * (at your option) any later version.<br>
>> assume later (i.e. v3) versions?<br>
>><br>
><br>
> Well, this doesn't mean it's v3, no? It's the license text of version 2, I<br>
> think.<br>
><br>
><br>
><br>
>><br>
>> I support getting rid of CGAL, but I don't think that PostGIS hulls<br>
>> fit all possible cases of Driving Distance use.<br>
>><br>
><br>
> <a href="http://www.bostongis.com/postgis_concavehull.snippet" target="_blank">http://www.bostongis.com/postgis_concavehull.snippet</a><br>
> It even supports "wholes", so I think it's even better.<br>
><br>
> Maybe worth to discuss this in a new thread, but having Jay and Kishore<br>
> working on new algorithms, it might be time to think about a function<br>
> "cleanup" and version pgRouting 2.0. Don't you agree?<br>
><br>
> It doesn't need to be all new, but function names and wrappers could be<br>
> reorganized, pgRouting could be checked for compatibility with PostGIS 2.0<br>
> and Steve's idea to provide functions that return the "raw data" is also a<br>
> good idea.<br>
><br>
> Daniel<br>
><br>
><br>
><br>
>><br>
>> Anton.<br>
>><br>
>> On 6/3/11, Daniel Kastl <<a href="mailto:daniel@georepublic.de">daniel@georepublic.de</a>> wrote:<br>
>> > 2011/6/3 Anton Patrushev <<a href="mailto:anton.patrushev@georepublic.de">anton.patrushev@georepublic.de</a>><br>
>> ><br>
>> >> Hi Steve,<br>
>> >><br>
>> >> I believe pgRouting is under GPLv3 - I think we changed from v2 last<br>
>> >> year. For me GPL/MIT dual licensing looks a bit strange, I mean I<br>
>> >> can't imagine a case when one would prefer GPL.<br>
>> >><br>
>> ><br>
>> > No, it hasn't changed.<br>
>> ><br>
>> ><br>
>> ><br>
>> >><br>
>> >> MIT is GPL compatible and I see no problem with PostGIS which is also<br>
>> >> under<br>
>> >> GPL.<br>
>> >><br>
>> >> By the way, we already have GPL/QPL compatibility issue :)<br>
>> >><br>
>> ><br>
>> > I would like to remove CGAL dependency and just return points for<br>
>> > driving<br>
>> > distance.<br>
>> > With PostGIS 2.0 there is also support for concave hull. Then CGAL isn't<br>
>> > necessary anymore to calculate the drive time polygon.<br>
>> ><br>
>> > Daniel<br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> >><br>
>> >> Anton.<br>
>> >><br>
>> >> On 5/27/11, Stephen Woodbridge <<a href="mailto:woodbri@swoodbridge.com">woodbri@swoodbridge.com</a>> wrote:<br>
>> >> > Hi PSC,<br>
>> >> ><br>
>> >> > I have been talking with Roni about doing more development for<br>
>> >> > OpenGraphRouter and to possible integrate that with pgRouting. The<br>
>> first<br>
>> >> > issue I see is that of licensing. OpenGraphRouter is using an MIT-X<br>
>> >> > style license (and wants to stay that way) and I believe pgRouting is<br>
>> >> > using a GPLv2 License.<br>
>> >> ><br>
>> >> > So I think this means we can move OpenGraphRouter code into<br>
>> >> > pgRouting,<br>
>> >> > which would make that code dual licensed, ie code used in pgRouting<br>
>> >> > would become GPLv2, but the original in OpenGraphRouter would remain<br>
>> >> > MIT-X, but we could not move pgRouting code into OpenGraphRouter.<br>
>> >> ><br>
>> >> > One of my goals as we move forward is that code we develop should be<br>
>> >> > have a reference implementation in a command line tool in<br>
>> >> > OpenGraphRouter and a reference implementation with in pgRouting.<br>
>> >> ><br>
>> >> > Does anyone have any thoughts on this? Thoughts on the licensing<br>
>> issues?<br>
>> >> ><br>
>> >> > Would there be any interest in supporting a similar dual licensing in<br>
>> >> > pgRouting? This might not be possible because Postgresql/PostGIS<br>
>> >> licensing.<br>
>> >> ><br>
>> >> > Frank, Paul, can you comment please.<br>
>> >> ><br>
>> >> > Thanks,<br>
>> >> > -Steve<br>
>> >> > _______________________________________________<br>
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>> >> ><br>
>> >><br>
>> >><br>
>> >> --<br>
>> >> Georepublic UG (haftungsbeschränkt)<br>
>> >> Salzmannstraße 44,<br>
>> >> 81739 München, Germany<br>
>> >><br>
>> >> Anton Patrushev<br>
>> >> CTO<br>
>> >><br>
>> >> eMail: <a href="mailto:anton.patrushev@georepublic.de">anton.patrushev@georepublic.de</a><br>
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>> >><br>
>> ><br>
>> ><br>
>> ><br>
>> > --<br>
>> > Georepublic UG & Georepublic Japan<br>
>> > eMail: <a href="mailto:daniel.kastl@georepublic.de">daniel.kastl@georepublic.de</a><br>
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>> ><br>
>><br>
>><br>
>> --<br>
>> Georepublic UG (haftungsbeschränkt)<br>
>> Salzmannstraße 44,<br>
>> 81739 München, Germany<br>
>><br>
>> Anton Patrushev<br>
>> CTO<br>
>><br>
>> eMail: <a href="mailto:anton.patrushev@georepublic.de">anton.patrushev@georepublic.de</a><br>
>> Web: <a href="http://georepublic.de" target="_blank">http://georepublic.de</a><br>
>><br>
>> Tel: +49 (089) 420 959 519<br>
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>><br>
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>> CEO: Daniel Kastl<br>
>> _______________________________________________<br>
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>><br>
><br>
><br>
><br>
> --<br>
> Georepublic UG & Georepublic Japan<br>
> eMail: <a href="mailto:daniel.kastl@georepublic.de">daniel.kastl@georepublic.de</a><br>
> Web: <a href="http://georepublic.de" target="_blank">http://georepublic.de</a><br>
><br>
<br>
<br>
</div></div>--<br>
<div><div></div><div class="h5">Georepublic UG (haftungsbeschränkt)<br>
Salzmannstraße 44,<br>
81739 München, Germany<br>
<br>
Anton Patrushev<br>
CTO<br>
<br>
eMail: <a href="mailto:anton.patrushev@georepublic.de">anton.patrushev@georepublic.de</a><br>
Web: <a href="http://georepublic.de" target="_blank">http://georepublic.de</a><br>
<br>
Tel: +49 (089) 420 959 519<br>
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<br>
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CEO: Daniel Kastl<br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br><span style="font-family:arial, sans-serif;font-size:13px;border-collapse:collapse">Georepublic UG & Georepublic Japan<br>eMail: <a href="mailto:daniel.kastl@georepublic.de" style="color:rgb(66, 99, 171)" target="_blank">daniel.kastl@georepublic.de</a><br>
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