[OSM-talk] finding overlapping buildings

[Mike Thompson]

>  I'm not after ever building that overlaps by a small amount
Might have to write a script to do that.  I will look into it. I don't
think there is a way to do it with the standard query syntax or mapcss.



On Tue, Nov 21, 2017 at 6:25 PM, john whelan <jwhelan0112 at gmail.com> wrote:

> >
> in JOSM
> <ctrl-f>
> Search Syntax = Mapcss selector (lower left of search dialog)
>
> enter the following for the search string:
> area:closed:areaStyle[building] ⧉ area:closed:areaStyle[building]
>
> (The character ⧉ is unicode 29c9)
>
> This works but gives the same results as select buildings then validate
> with crossing ways.  I'm not after ever building that overlaps by a small
> amount its the duplicates if I can get them.
> Thanks John
>
> On 21 November 2017 at 19:06, Mike Thompson <miketho16 at gmail.com> wrote:
>
>> This doesn't take into account the 50% overlap, but:
>>
>> in JOSM
>> <ctrl-f>
>> Search Syntax = Mapcss selector (lower left of search dialog)
>>
>> enter the following for the search string:
>> area:closed:areaStyle[building] ⧉ area:closed:areaStyle[building]
>>
>> (The character ⧉ is unicode 29c9)
>>
>>
>> On Tue, Nov 21, 2017 at 4:16 PM, john whelan <jwhelan0112 at gmail.com>
>> 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
>>>
>>> _______________________________________________
>>> talk mailing list
>>> talk at openstreetmap.org
>>> https://lists.openstreetmap.org/listinfo/talk
>>>
>>>
>>
>
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