[OSM-talk] finding overlapping buildings

[Frédéric Rodrigo]

You can use the export menu to load all the pinned objects into JOSM, by 
using the remote command.


Le 28/11/2017 à 22:11, john whelan a écrit :
> The problem is how do you fix them?  Having something directly in JOSM 
> is useful. They tend to appear in clusters so step one is find the 
> cluster.  Step two is sort the duplicates out.
>
> There really is some very poor mapping of buildings and this at least 
> identifies the ones that there should be no disagreement about whether 
> they should be deleted or not.
>
> One day we'll sort out what to do about the very badly mapped 
> buildings that at least two other mappers have referred to as junk but 
> that's another story.
>
> Cheerio John
>
> On 28 November 2017 at 15:46, Frédéric Rodrigo <fred.rodrigo at gmail.com 
> <mailto:fred.rodrigo at gmail.com>> wrote:
>
>     With Osmose you can also get only large building intersection by
>     filter on severity
>
>     http://osmose.openstreetmap.fr/en/map/#zoom=11&lat=49.9788&lon=8.3169&layer=Mapnik&overlays=FFFFFFFFFFFFFFFFFFFFT&item=0%2C8300&level=1%2C2&tags=&fixable=
>     <http://osmose.openstreetmap.fr/en/map/#zoom=11&lat=49.9788&lon=8.3169&layer=Mapnik&overlays=FFFFFFFFFFFFFFFFFFFFT&item=0%2C8300&level=1%2C2&tags=&fixable=>
>
>     Or addressee the class 2 only.
>     http://osmose.openstreetmap.fr/en/map/#item=0&class=2
>     <http://osmose.openstreetmap.fr/en/map/#item=0&class=2>
>
>
>     Le 22/11/2017 à 02:26, john whelan a écrit :
>
>         >Osmose has an 'overlapping building' option. Top of the list
>
>         I want something to feed into JOSM and not just any building
>         that overlaps by 5%.
>
>         Thanks John
>
>         On 21 November 2017 at 19:49, Dave F
>         <davefoxfac63 at btinternet.com
>         <mailto:davefoxfac63 at btinternet.com>
>         <mailto:davefoxfac63 at btinternet.com
>         <mailto:davefoxfac63 at btinternet.com>>> wrote:
>
>             Osmose has an 'overlapping building' option. Top of the list
>
>             Note: Some building are drawn on top of eachother to
>         produce 3D
>             rendering of multi-storey buildings.
>
>             DaveF
>
>
>
>             On 21/11/2017 23:16, john whelan wrote:
>
>                 Can someone describe a method I can locate these in
>             JOSM.  I'm
>                 not after crossing buildings but just those that are
>             mapped twice
>                 so two buildings with 50% or more overlap.
>
>                 Straight duplicates aren't a problem but ones that are
>             drawn
>                 twice by two different mappers are.  Yes I know it
>             shouldn't
>                 happen but it does.
>
>                 Thanks John
>