Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-17 Thread SteveC
On 12 Jun 2009, at 18:54, Richard Degelder wrote: William Lachance wrote: Look at this from another angle: Should we split up all the existing OSM road data that people have put in to add in GeoBase UUID information? The simple answer is that at some point we are going to have to. If

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-17 Thread Richard Degelder
On Wed, Jun 17, 2009 at 2:02 PM, SteveC st...@asklater.com wrote: On 12 Jun 2009, at 18:54, Richard Degelder wrote: William Lachance wrote: Look at this from another angle: Should we split up all the existing OSM road data that people have put in to add in GeoBase UUID information? The

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-17 Thread Michael Barabanov
(Sorry for repeating myself) it's not only splitting; larger streets and highways consist of a way for each direction in GeoBase. This is also the recommended way to map those in OSM (see for example http://josm.openstreetmap.de/wiki/Introduction, Conventions), but often they are not, at least in

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-17 Thread Sam Vekemans
Good point. Each road SHOULD be a relation which is made up of street (address block numbered sections). Geobase already does this 1st part well. What if we start doing this:? Create a relation route, called 'theNameOfTheRoad' and have it attributed to each segment. And step 2 would be to remove

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-15 Thread Richard Weait
Dear All, I'm surprised by the panic and outrage I'm hearing in this thread. I'm not aware of anybody creating an OSM-CA branch of tagging that is incompatible with community standards. The conversations I've been involved in have been aimed at making the very best interpretation of the

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-13 Thread William Lachance
On Fri, 2009-06-12 at 20:48 -0400, Steve Singer wrote: On Fri, 12 Jun 2009, William Lachance wrote: Maybe I'm missing something, but I frankly just don't see the purpose in tagging our data differently from the rest of the world, when we can achieve the desired end (comparing OSM data

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-13 Thread Austin Henry
- William Lachance arranged a host of electrons thusly: - Having the uuids around also make it easier to talk about differences/errors between OSM and geobase data. Someone can look at a road in OSM and easily find the original GeoBase road (using your favourite gis tool) and compare

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-13 Thread Corey Burger
Sat, Jun 13, 2009 at 10:08 AM, William Lachancewrl...@gmail.com wrote: On Sat, 2009-06-13 at 10:28 -0400, Gerald A wrote: On Sat, Jun 13, 2009 at 1:36 AM, Corey Burger corey.bur...@gmail.com wrote:         snip         1) start fresh (streets/road-wise), enjoy correct topology         and

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-13 Thread Michael Barabanov
Corey, In my original message (as opposed to a snippet you quoted), I suggest that matching geobase UUID is equivalent to throwing out the data, if not position-wise, then topology-wise. We can take the easy way or a hard way, but end result will be pretty much the same. Avoiding pissing off

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-13 Thread Michael Barabanov
Hmm, did I say more authoritative? I thought it was something like more consistent and topologically correct. On Sat, Jun 13, 2009 at 10:28:56AM -0400, Gerald A (geraldabli...@gmail.com) wrote: On Sat, Jun 13, 2009 at 1:36 AM, Corey Burger corey.bur...@gmail.comwrote: snip 1) start

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-13 Thread Corey Burger
On Sat, Jun 13, 2009 at 2:07 PM, Michael Barabanovmichael.baraba...@gmail.com wrote: Corey, In my original message (as opposed to a snippet you quoted), I suggest that matching geobase UUID is equivalent to throwing out the data, if not position-wise, then topology-wise.  We can take the easy

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-13 Thread Michael Barabanov
Meanwhile, for the existing process I've added After the Import section to http://wiki.openstreetmap.org/wiki/Geobase_NRN_-_OSM_Map_Feature It's also mentioned it in How can I help. http://wiki.openstreetmap.org/wiki/GeoBase_Import Michael. On Sat, Jun 13, 2009 at 02:34:29PM -0700, Michael

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-13 Thread Michael Barabanov
That's a possibility, though RoadMatcher is the tool for exactly this purpose. For now, after the import, in problematic places I compare the topologies by opening the resulting .osm file from geobase2osm script (not the standalone, but the whole thing) as another layer. Then data can be

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-12 Thread William Lachance
On Thu, 2009-06-11 at 19:24 -0600, James Ewen wrote: This basically amounts to asking everyone who writes tools/products that read/write OSM data (which go far beyond the OSMARender and Potlatch editor, see for example the developer tools at http://cloudmade.com) to accomodate us.

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-12 Thread James Ewen
On Fri, Jun 12, 2009 at 1:58 PM, William Lachancewrl...@gmail.com wrote: Right, you have to split up a way if the tags change as you describe. However, there's also the (at the very least implied) convention that a way should not be split if the tags don't change. Yup, that's what I was doing

[Talk-ca] Cleaning up after the GeoBase import

2009-06-12 Thread Richard Degelder
William Lachance wrote: Look at this from another angle: Should we split up all the existing OSM road data that people have put in to add in GeoBase UUID information? The simple answer is that at some point we are going to have to. If we want to add the attributes available from GeoBase, and to

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-12 Thread Michael Barabanov
Ah, I hate replying to myself. Another issue is relationship of street data to other features from Canvec. I'm pretty sure that e.g. bridges are aligned between road data and river and railroads in GeoBase. I'm also pretty sure it's not the case for a lot of current OSM data. One other idea

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-11 Thread Richard Degelder
On Thu, Jun 11, 2009 at 12:18 AM, Michael Barabanov michael.baraba...@gmail.com wrote: Another way of incorporating the updates (without using UUIDs) would be to re-run roadmatcher. Given that we'll like will want to do it anyway (geobase will have new roads), maybe preserving UUIDs isn't a

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-11 Thread James Ewen
On Thu, Jun 11, 2009 at 12:09 PM, Mepham, Michaelmichael.mep...@nrcan-rncan.gc.ca wrote: I would reword the chances of “slim to none” to read “very high to high”. Wow, the winds of bureaucracy do shift every once and a while! Okay, if that's the case then I have to rethink what we can do to

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-11 Thread James Ewen
On Thu, Jun 11, 2009 at 2:40 PM, William Lachancewrl...@gmail.com wrote: I have to say that as someone who uses OSM data in my own projects, I really don't like the idea of creating our own OSM-CA mapping and tagging conventions. Do we really want to be formatting our OSM data differently

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-10 Thread Corey Burger
On Wed, Jun 10, 2009 at 12:25 PM, Richard Weaitrich...@weait.com wrote: On Wed, 2009-06-10 at 14:51 -0400, si...@mungewell.org wrote: What's the current thinking on this? It seems that various geobase imports have created a load of short ways with unconnected nodes (multiple nodes at same

Re: [Talk-ca] cleaning up after the GeoBase import

2009-06-10 Thread simon
Do you know how widespread the multiple nodes are? So I fixed Okotoks by hand last night, around 'me' there are issues in: Black Diamond/Tuner Valley - http://www.openstreetmap.org/?lat=50.6866lon=-114.2629zoom=14layers=B000TTF High River -

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-10 Thread Corey Burger
On Wed, Jun 10, 2009 at 3:53 PM, Richard Degelderrtdegel...@gmail.com wrote: Simon, Combining the ways will defeat the possibilities of further use of the GeoBase data for the area.  Unfortunately the GeoBase NID is unique for the single segment only and combining multiple segments will make

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-10 Thread simon
Simon, Combining the ways will defeat the possibilities of further use of the GeoBase data for the area. Unfortunately the GeoBase NID is unique for the single segment only and combining multiple segments will make adding additional data based on those unique NIDs, such as address data,

Re: [Talk-ca] Cleaning up after the GeoBase import

2009-06-10 Thread Michael Barabanov
Another way of incorporating the updates (without using UUIDs) would be to re-run roadmatcher. Given that we'll like will want to do it anyway (geobase will have new roads), maybe preserving UUIDs isn't a big deal after all. Another reason we'd likely use another roadmatcher run for things like