[OSM-dev-fr] Mappy et Mapnik

2012-10-17 Thread Ab_fab
Pour info, sur la liste de discussion Mapnik : https://groups.google.com/forum/?fromgroups#!topic/mapnik/vo1mhtokYfc -- ab_fab http://wiki.openstreetmap.org/wiki/User:Ab_fab Il n'y a pas de pas perdus ___ dev-fr mailing list dev-fr@openstreetmap.org

Re: [Potlatch-dev] [OpenStreetMap] #4626: Potlatch2 toolbox disappears

2012-10-17 Thread OpenStreetMap
#4626: Potlatch2 toolbox disappears --+ Reporter: SomeoneElse | Owner: potlatch-dev@… Type: defect | Status: new Priority: minor| Milestone: Component: potlatch2|Version: Resolution:

[Potlatch-dev] [OpenStreetMap] #4637: Problems dragging map and deselecting objects in P2

2012-10-17 Thread OpenStreetMap
#4637: Problems dragging map and deselecting objects in P2 ---+ Reporter: smsm1 | Owner: potlatch-dev@… Type: defect | Status: new Priority: minor | Milestone: Component: potlatch2 |Version: Keywords:

Re: [Potlatch-dev] [OpenStreetMap] #4637: Problems dragging map and deselecting objects in P2

2012-10-17 Thread OpenStreetMap
#4637: Problems dragging map and deselecting objects in P2 + Reporter: smsm1 | Owner: potlatch-dev@… Type: defect | Status: new Priority: minor | Milestone: Component: potlatch2 |Version: Resolution:

[OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Igor Brejc
Hi, Here's another complex multipolygon that I'm not sure the Wiki properly addresses: http://www.openstreetmap.org/browse/relation/11104 Situation: there are several holes within holes ( http://www.openstreetmap.org/browse/way/143604319 is one). The geometric situation is clear (and wiki covers

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Jochen Topf
On Wed, Oct 17, 2012 at 08:15:55AM +0200, Igor Brejc wrote: Here's another complex multipolygon that I'm not sure the Wiki properly addresses: http://www.openstreetmap.org/browse/relation/11104 Situation: there are several holes within holes (

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Frederik Ramm
Hi, On 10/17/12 08:15, Igor Brejc wrote: But the problem is in how to handle tagging in this case. The existing wiki rules describe only the tagging of top outer rings, but they don't mention how to handle various cases/combinations of tagging holes within holes. The area of the hole within

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Igor Brejc
OK, a couple of things to consider: - What happens if you modify your scenario so that the island is not a forest, but a building instead? - OSM multipolygon machine-processing requires that you determine the actual roles of rings based on geometry, not on the membership roles. So in

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Igor Brejc
On Wed, Oct 17, 2012 at 9:40 AM, Frederik Ramm frede...@remote.org wrote: The area of the hole within the hole does not require special tagging, as it is covered by the multipolygon itself. If you have a forest with a hole in a hole, then that hole in a hole is forest as well. True, but you

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Jochen Topf
On Wed, Oct 17, 2012 at 09:56:23AM +0200, Igor Brejc wrote: OK, a couple of things to consider: - What happens if you modify your scenario so that the island is not a forest, but a building instead? Then you need a different MP relation for the inner part as Frederik has described in

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Jochen Topf
On Wed, Oct 17, 2012 at 10:02:35AM +0200, Igor Brejc wrote: Yes, if you split it in two separate multipolygons, then it's clear. But the problem is that Wiki does not explicitly forbids (just recommends not to) doing it all in a single multipolygon, quote: Such cascading is still recommended

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Igor Brejc
On Wed, Oct 17, 2012 at 10:10 AM, Jochen Topf joc...@remote.org wrote: On Wed, Oct 17, 2012 at 09:56:23AM +0200, Igor Brejc wrote: OK, a couple of things to consider: - What happens if you modify your scenario so that the island is not a forest, but a building instead? Then you

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Peter Wendorff
Am 17.10.2012 10:02, schrieb Igor Brejc: On Wed, Oct 17, 2012 at 9:40 AM, Frederik Ramm frede...@remote.org mailto:frede...@remote.org wrote: The area of the hole within the hole does not require special tagging, as it is covered by the multipolygon itself. If you have a forest

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Martin Koppenhoefer
2012/10/17 Igor Brejc igor.br...@gmail.com: Yes, if you split it in two separate multipolygons, then it's clear. But the problem is that Wiki does not explicitly forbids (just recommends not to) doing it all in a single multipolygon, quote: Such cascading is still recommended when the island

[OSM-dev] how to make way and relation history less expensive

2012-10-17 Thread Martin Koppenhoefer
Currently if you try to look at the history of a bigger way or relation (and/or one with many versions) it is most probable that you run into a timeout. A solution to this would be to not get all the versions of the object with all components in one rush when you first click on way history (or

Re: [OSM-dev] how to make way and relation history less expensive

2012-10-17 Thread Roland Olbricht
Currently if you try to look at the history of a bigger way or relation (and/or one with many versions) it is most probable that you run into a timeout. A solution to this would be The solution to an API overload is always: use an appropriate third party tool. In this case for example:

Re: [OSM-dev] how to make way and relation history less expensive

2012-10-17 Thread Martin Koppenhoefer
2012/10/17 Roland Olbricht roland.olbri...@gmx.de: The solution to an API overload is always: use an appropriate third party tool. In this case for example: https://github.com/MaZderMind/osm-history-splitter If you want to make a good service to the community then please make the splitted

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Igor Brejc
On Wed, Oct 17, 2012 at 11:19 AM, Martin Koppenhoefer dieterdre...@gmail.com wrote: Mixing tags from the outer ways and the relation to interpret what kind of object the relation represents is odd. Things would be much clearer if tags applying to the relation must go into the relation and

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Martin Koppenhoefer
2012/10/17 Igor Brejc igor.br...@gmail.com: Another thing that's odd is the duality of inner rings: they represent holes, but they can also represent holes AND separate polygons at the same time. Decision on which is which has to be made based on a vague notion of difference in tagging. This

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Igor Brejc
On Wed, Oct 17, 2012 at 10:35 AM, Peter Wendorff wendo...@uni-paderborn.dewrote: And where's the problem? The island is part of the area described by the multipolygon, as every other outer way is, too. It can be handled exactly the same as long as you don't want to do special stuff

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Frederik Ramm
Hi, On 10/17/12 12:58, Martin Koppenhoefer wrote: 2012/10/17 Igor Brejc igor.br...@gmail.com: Another thing that's odd is the duality of inner rings: they represent holes, but they can also represent holes AND separate polygons at the same time. Decision on which is which has to be made based

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Igor Brejc
On Wed, Oct 17, 2012 at 1:05 PM, Frederik Ramm frede...@remote.org wrote: Igor probably refers to the situation where you have a multipolygon with an outer and inner ring, and both rings are tagged landuse=forest. In that particular tagging, which is supported by most applications as a form

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Peter Wendorff
Hi Igor. But if we're talking about topology, why (as I understand it) are you trying to force topological stuff in the multipolygon RELATION? That solves, well... nearly nothing. You have to do exactly the same work for any topological issues that are not described by a mp relation, e.g.

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Peter Wendorff
Idea e.g. for OSMI or something like that: Is that oddity (inner ways in multipolygons contain the tags of the multipolygon) detected and reported as an issue in any QA tool yet? Probably that would be a good idea for a new issue type/layer, so that somewhen in future that could be considered

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Martin Koppenhoefer
2012/10/17 Igor Brejc igor.br...@gmail.com: On Wed, Oct 17, 2012 at 1:05 PM, Frederik Ramm frede...@remote.org wrote: Igor probably refers to the situation where you have a multipolygon with an outer and inner ring, and both rings are tagged landuse=forest. In that particular tagging, which is

Re: [OSM-dev] Tagging of multipolygons with holes within holes

2012-10-17 Thread Igor Brejc
On Wed, Oct 17, 2012 at 1:37 PM, Peter Wendorff wendo...@uni-paderborn.dewrote: Hi Igor. But if we're talking about topology, why (as I understand it) are you trying to force topological stuff in the multipolygon RELATION? That solves, well... nearly nothing. You have to do exactly the same

Re: [OSM-dev] Why are so many changeset so large?

2012-10-17 Thread Paweł Paprota
On 10/17/2012 07:43 AM, Paweł Paprota wrote: I agree. I will add changeset comments to changeset descriptions on the demo instance and let's see how this turns out. I said that but then I remembered that changeset metadata is not available in the replication feed - only through public API or

Re: [OSM-dev] Why are so many changeset so large?

2012-10-17 Thread Matt Amos
On Wed, 2012-10-17 at 00:28 +0100, Tom Hughes wrote: On 17/10/12 00:04, Alex Barth wrote: - Are there technical reasons why changesets should tend to be large? Are they expensive on some level? I believe it's entirely because we've got so many people doing mechanical or semi-mechanical

Re: [OSM-dev] missing nodes

2012-10-17 Thread David Prime
It's just your standard dump from http://download.geofabrik.de/openstreetmap/europe/great_britain/ Now I know it's corruption (potentially on my part), I'm going to look very carefully at how I used osmosis and how I wrote my app and see if I'm doing anything daft. Ok so I was swallowing

Re: [OSM-dev] Why are so many changeset so large?

2012-10-17 Thread Andy Allan
On 17 October 2012 13:53, Matt Amos zerebub...@gmail.com wrote: getting to the point: this might to some extent mitigate the large changesets issue, as it would allow bboxes to be collected at a smaller granularity. however, it wouldn't be a full solution and we'd probably still need

Re: [OSM-dev] Why are so many changeset so large?

2012-10-17 Thread Paweł Paprota
On 10/17/2012 03:30 PM, Andy Allan wrote: Basically, I see no need to worry about the extent of bounding boxes, and no need to move to having bboxes on uploads instead of changesets or other complications. No matter what we do, if your interest in a changeset extends beyond the details of its

Re: [OSM-dev] Why are so many changeset so large?

2012-10-17 Thread Tom Hughes
On 17/10/12 17:20, Alex Barth wrote: Matt Amos wrote: from this, we get a single changeset/#id/upload call which applies atomically. Is that so? I thought changesets were not applied atomically leading to issues where it is hard to find out what data got applied when a connection breaks

Re: [OSM-dev] Why are so many changeset so large?

2012-10-17 Thread Paweł Paprota
On 10/17/2012 06:20 PM, Alex Barth wrote: It seems that OWL and Activity Streams have the exact same problem here... I have been talking with Matt today on IRC and to me it looks like we have been asking ourselves the same questions and overall I think that replacing a big chunk of the

Re: [OSM-dev] Why are so many changeset so large?

2012-10-17 Thread Paul Norman
From: Alex Barth [mailto:a...@mapbox.com] Subject: Re: [OSM-dev] Why are so many changeset so large? BTW, I did some cursory digging in the changesets dump and found that actually only a relatively small percentage of changesets are geographically large. Trying to use the history tab they

Re: [OSM-dev] Notes - OSM improvements BoF at SOTM PDX

2012-10-17 Thread Andy Allan
On 17 October 2012 05:26, Roland Olbricht roland.olbri...@gmx.de wrote: It has roughly the same importance than the main API The OSMF Operations Working Group classify the planet.osm.org feeds at the same (highest) level of importance to the project already. It's absolutely core. On the other

Re: [OSM-dev] Notes - OSM improvements BoF at SOTM PDX

2012-10-17 Thread Andy Allan
On 16 October 2012 11:02, Jochen Topf joc...@remote.org wrote: I don't think we can bring all of this into a single export tab. In fact, if we reduce all of this into a single export tab we risk alienating people who try out whats offered, find it lacking and then go away not understanding

Re: [OSM-dev] Notes - OSM improvements BoF at SOTM PDX

2012-10-17 Thread Andy Allan
On 16 October 2012 00:17, Tom Hughes t...@compton.nu wrote: On 15/10/12 23:40, Alex Barth wrote: - Translations are a frequent bottleneck for copy changes, unclear how to solve this. I'm not sure why you think this, but I can only think it is because you are overthinking the issue and

Re: [OSM-dev] Notes - OSM improvements BoF at SOTM PDX

2012-10-17 Thread Tom Hughes
On 17/10/12 22:17, Andy Allan wrote: On 16 October 2012 00:17, Tom Hughes t...@compton.nu wrote: The way it works is this - you don't worry about translations as such at all. You just make sure strings are translatable and we commit that and then the translators get to work. Yes, when

Re: [OSM-dev] Why are so many changeset so large?

2012-10-17 Thread Michael Kugelmann
On 17.10.2012 09:15, Jochen Topf wrote: I think one reason people add bad changeset comments and organize their changesets in a bad way is that for most people those changesets and the comments just disappear into a black hole. One thing that is also bad in my point of view ist that you can't

Re: [OSM-dev] Notes - OSM improvements BoF at SOTM PDX

2012-10-17 Thread Kai Krueger
Tom Hughes-3 wrote On 17/10/12 22:17, Andy Allan wrote: On 16 October 2012 00:17, Tom Hughes lt; tom@ gt; wrote: The way it works is this - you don't worry about translations as such at all. You just make sure strings are translatable and we commit that and then the translators get to

Re: [OSM-dev] OSM Wishlist (community wishlist built experimentation)

2012-10-17 Thread sly (sylvain letuffe)
Le mardi 16 octobre 2012 14:29:08, Paweł Paprota a écrit : I think this would be A LOT of work and probably not for only one person but I for one would love to see end-users more involved during development phase - testing, feedback, incremental improvements and all that. So the question