<html><head></head><body><div dir="auto">Hi Gerd, haven't tried it, but would be surprised if it's supported as it is not the Garmin way...<br></div>
<div dir="auto">They want you to send all the map tiles by Garmin software to the GPS. But if this can work with mkgmap it's another step. Now we need the non-rectangular tiles... 😉<br><br></div>
<div dir="auto">Henning </div>
<div class="gmail_quote" >On 23 Jul 2018, at 13:00, Gerd Petermann <<a href="mailto:gpetermann_muenchen@hotmail.com" target="_blank">gpetermann_muenchen@hotmail.com</a>> wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<pre class="blue">Hi all,<br><br>I've now tried routing on my Oregon. I created two different gmapsupp.img with different family-id for Luxembourg and Saarland and routing doesn't seem to work in this case. :-(<br>It works fine when I combine the overlapping tiles into one map (single gmapsupp)<br>Is anybody able to calculate routes between different (Garmin) maps on a device?<br>If not I wonder if this feature is really useful. What would be the use case?<br><br>Gerd<br><br><hr><br>Von: mkgmap-dev <mkgmap-dev-bounces@lists.mkgmap.org.uk> im Auftrag von Gerd Petermann <gpetermann_muenchen@hotmail.com><br>Gesendet: Sonntag, 22. Juli 2018 10:05<br>An: Development list for mkgmap<br>Betreff: Re: [mkgmap-dev] routing between different maps<br><br>Hi Andrzej,<br><br>I think the code in the branch (r4211) works quite well now, performance is okay and the number of added external nodes looks reasonable.<br><br>next on my TODO list:<br>1) Find good option name and document it. Current code always uses admin_level=2 boundaries. If one splits each German Bundesland and user tries to install e.g. Niedersachsen and Schleswig-Holstein this will not help. So, as you proposed, we might want an option that works like this:<br>--add-ext-nodes-at-borders=x<br>The value x specifies the admin_level. This option tells mkgmap to add so called external routing nodes (NOD3 and NOD4) where<br>roads intersect with boundaries of the given admin_level. Use this if ...<br>2) Unit tests for the code that checks for intersections<br><br>Gerd<br><br><br><br><hr><br>Von: mkgmap-dev <mkgmap-dev-bounces@lists.mkgmap.org.uk> im Auftrag von Andrzej Popowski <popej@poczta.onet.pl><br>Gesendet: Mittwoch, 18. Juli 2018 12:54<br>An: mkgmap-dev@lists.mkgmap.org.uk<br>Betreff: Re: [mkgmap-dev] routing between different maps<br><br>Hi Gerd,<br><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;"> I am not yet sure what to do with roads that share multiple nodes with<br> country borders.<br></blockquote><br>I guess, some optimization would be beneficial. This is probably a case,<br>where road goes along a border. If there is a series of consecutive<br>external nodes, you could leave only first, last and nodes which are<br>junctions. This probably should be done at later stages of compilation.<br><br>Or maybe first and last would be enough? I mean, at a junction there<br>should be an external node added for the second road.<br><br>--<br>Best regards,<br>Andrzej<br><hr><br>mkgmap-dev mailing list<br>mkgmap-dev@lists.mkgmap.org.uk<br><a href="http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev">http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev</a><br><hr><br>mkgmap-dev mailing list<br>mkgmap-dev@lists.mkgmap.org.uk<br><a href="http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev">http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev</a><br><hr><br>mkgmap-dev mailing list<br>mkgmap-dev@lists.mkgmap.org.uk<br><a href="http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev">http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev</a><br><br></pre></blockquote></div></body></html>