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Re: Possible issue with GML import

 

I just exported this from QGIS.  Would seem strange if we could not support
this,as it was just an export from a shape file.

Regards
Jason
On Mar 24, 2015 9:30 AM, "Halvdan Grelland" <halvdanhg@xxxxxxxxx> wrote:

> Actually, small error in my example: pos elements should have lat and long
> separated by whitespace:
>
> <gml:pos>-45.046450667490049 30.904516454945856</gml:pos
>
> 2015-03-24 14:05 GMT+01:00 Halvdan Grelland <halvdanhg@xxxxxxxxx>:
>
>> By the way, here is the relevant quote from the GML Point Profile:
>>
>> "A Point is defined by a single coordinate tuple, with the coordinate
>> values being specified by the gml:pos property. Data instances compliant
>> with this profile shall use only the gml:pos property."
>>
>> 2015-03-24 13:57 GMT+01:00 Halvdan Grelland <halvdanhg@xxxxxxxxx>:
>>
>>> The gml:Point element only supports gml:pos coordinate tuples (a single
>>> one, of course). The gml:coordinates element is expected to have multiple
>>> points, which is why it is parsed in that particular way.
>>>
>>> The only real bug on our part here is that we for some reason allow
>>> gml:Point to contain a gml:coordinates element with a single contained
>>> coordinate, thus being incorrectly output as seen in Jasons example. I
>>> realize we might have allowed this for a while, though, as the logics of
>>> this has remained unchanged by the recent GML importer rewrite.
>>>
>>> My suggestion is that we follow the standard GML point profile and
>>> remove support for gml:coordinates within gml:Point entirely. Jason, could
>>> you try with the following XML, please:
>>>
>>>  <gml:featureMember>
>>>     <ogr:OpenDemolandHealthFacilities
>>> fid="OpenDemolandHealthFacilities.4">
>>>       <ogr:geometryProperty><gml:Point
>>> srsName="EPSG:4326"><gml:pos>-45.046450667490049,30.904516454945856</gml:pos></gml:Point></ogr:geometryProperty>
>>>       <ogr:Name>Crow Site</ogr:Name>
>>>       <ogr:NAME_1>Bird</ogr:NAME_1>
>>>       <ogr:Region>Animal</ogr:Region>
>>>       <ogr:Country>Demoland</ogr:Country>
>>>     </ogr:OpenDemolandHealthFacilities>
>>>   </gml:featureMember>
>>>
>>> Of course, If you feel otherwise let me know.
>>>
>>> Halvdan
>>>
>>> 2015-03-24 13:09 GMT+01:00 Jan Henrik Øverland <
>>> janhenrik.overland@xxxxxxxxx>:
>>>
>>>> Halvdan, quick fix. Points should never have more than one set of
>>>> brackets.
>>>>
>>>> On Tue, Mar 24, 2015 at 12:01 PM, Jason Pickering <
>>>> jason.p.pickering@xxxxxxxxx> wrote:
>>>>
>>>>> Hi there.
>>>>>
>>>>> I am using the GML importer to import coordinates.
>>>>>
>>>>> Here is a snippet of the GML I am importing
>>>>>
>>>>>  <gml:featureMember>
>>>>>     <ogr:OpenDemolandHealthFacilities
>>>>> fid="OpenDemolandHealthFacilities.4">
>>>>>       <ogr:geometryProperty><gml:Point
>>>>> srsName="EPSG:4326"><gml:coordinates>-45.046450667490049,30.904516454945856</gml:coordinates></gml:Point></ogr:geometryProperty>
>>>>>       <ogr:Name>Crow Site</ogr:Name>
>>>>>       <ogr:NAME_1>Bird</ogr:NAME_1>
>>>>>       <ogr:Region>Animal</ogr:Region>
>>>>>       <ogr:Country>Demoland</ogr:Country>
>>>>>     </ogr:OpenDemolandHealthFacilities>
>>>>>   </gml:featureMember>
>>>>>
>>>>> This seems to import fine, but on the database side, I see this
>>>>>
>>>>>  Crow Site               | [[-45.0465,30.9045]]
>>>>>
>>>>> Note, the double square brackets. The GIS says there are no valid
>>>>> coordinates.
>>>>>
>>>>> When I replace these double brackets with single ones
>>>>>
>>>>> Crow Site               | [-45.0465,30.9045]
>>>>>
>>>>> Things work OK. This is a 2.19 snapshot version, unsure of the
>>>>> revision.
>>>>>
>>>>> Is this an issue possibly with rev 18488?
>>>>>
>>>>> Regards,
>>>>> Jason
>>>>>
>>>>>
>>>>> --
>>>>> Jason P. Pickering
>>>>> email: jason.p.pickering@xxxxxxxxx
>>>>> tel:+46764147049
>>>>>
>>>>> _______________________________________________
>>>>> Mailing list: https://launchpad.net/~dhis2-devs
>>>>> Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>>>>> Unsubscribe : https://launchpad.net/~dhis2-devs
>>>>> More help   : https://help.launchpad.net/ListHelp
>>>>>
>>>>>
>>>>
>>>
>>
>

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