Re: [OSM-dev] Polygon inner/outer relation in osm file

2016-08-23 Thread Jochen Topf
On Di, Aug 23, 2016 at 03:58:02 +0200, Martin Koppenhoefer wrote: > > Il giorno 23 ago 2016, alle ore 15:21, Frederik Ramm > > ha scritto: > > > > they can have missing or wrong inner/outer tags > > (usually considered valid)... the C++/Python library "osmium" is > >

Re: [OSM-dev] Tile usage without proper identification

2016-08-23 Thread Frederik Ramm
Hi, On 08/23/2016 04:45 PM, Manuel Reimer wrote: > For privacy reasons all my browsers don't send a Referrer. It is a valuable information for us who's using our tiles (not who as in you-the-individual, but who as in the site you are visiting that points your browser to our server). We need this

Re: [OSM-dev] Tile usage without proper identification

2016-08-23 Thread Christoph Hormann
On Tuesday 23 August 2016, Frederik Ramm wrote: > > I'm in favour of privacy too but please spend a moment to think what > would happen if everyone did what you do - we'd never know who uses > our tiles, at all, and hence we'd be unable to allocate our resources > for the maximum benefit of all.

Re: [OSM-dev] Java, https and osm.org

2016-08-23 Thread Wolfram Schneider
On 9 August 2016 at 19:26, Andrew Hain wrote: > Java 8u101 has arrived and I understand that it has the extra security > infrastructure that the HTTPS certificate we have on standby for the osm.org > domain needs for Java programs to access it as https://osm.org,

Re: [OSM-dev] Polygon inner/outer relation in osm file

2016-08-23 Thread Paul Norman
On 8/23/2016 6:58 AM, Martin Koppenhoefer wrote: recently we stumbled upon problematic behavior of current multipoligon processing in osm-carto OpenStreetMap Carto does not do any multipolygon processing. That is all done by osm2pgsql, and the behavior of osm2pgsql has changed significantly

Re: [OSM-dev] Polygon inner/outer relation in osm file

2016-08-23 Thread Frederik Ramm
Hi, On 08/23/2016 09:39 AM, patrick keshishian wrote: > What is the mechanism used, while processing "relation"-s, in > matching "inner" and "outer"-s of polygons? There's no guarantee that role="inner" and role="outer" are even set. I strongly advise against trying to write your own algorithm

[OSM-dev] Polygon inner/outer relation in osm file

2016-08-23 Thread patrick keshishian
Greetings, What is the mechanism used, while processing "relation"-s, in matching "inner" and "outer"-s of polygons? Examining some example data extracts (from geofabrik.de) it looked as if an "outer" is followed by its "inner"-s (if any). But soon I came across ones like this:

Re: [OSM-dev] Polygon inner/outer relation in osm file

2016-08-23 Thread Michael Zangl
Hi, There is no order for any of the multipolygon members. When I create them, I try to sort them (outer before inner, then to form circles). JOSM combines them to form circles for some months now. But there is no convention. So it is up to you to match the corresponding outer/inner rings and

Re: [OSM-dev] Polygon inner/outer relation in osm file

2016-08-23 Thread Martin Koppenhoefer
sent from a phone > Il giorno 23 ago 2016, alle ore 15:21, Frederik Ramm ha > scritto: > > they can have missing or wrong inner/outer tags > (usually considered valid)... the C++/Python library "osmium" is > probably the most advanced in building proper polygons, or