Hi Ben,
that's it. Thanks a lot. We'll send a patch to QGIS.
Regards,
Bastian
Am 11/04/2012 11:30, schrieb Ben Caradoc-Davies:
> Bastian,
>
> these look like GML 2 geometries (despite the misleading and broken
> schemaLocation). GML 3.1 uses gml:exterior for the outer ring of a
> Polygon where GML 2 uses gml:outerBoundaryIs. The reason that Point
> works is that (as far as I can tell) the GML 3 schema contains backwards
> compatibility support for GML 2 gml:coordinates in addition to gml:pos.
> Despite the annotations in the schema, it looks like GML 3 PolygonType
> does not contain backwards compatibility support.
>
> Have you tried parsing this using a GML2 GMLConfiguration?
>
> Kind regards,
> Ben.
>
> On 11/04/12 17:04, Bastian Schäffer wrote:
>> List,
>>
>> we have a problem with the GML3 Parser (release 2.7.4):
>>
>> Code:
>> ----------
>> Configuration configuration = new GMLConfiguration();
>> configuration.getProperties().add(Parser.Properties.IGNORE_SCHEMA_LOCATION
>>
>> );
>> configuration.getProperties().add(Parser.Properties.PARSE_UNKNOWN_ELEMENTS);
>>
>>
>> org.geotools.xml.Parser parser = new
>> org.geotools.xml.Parser(configuration);
>>
>> Object parsedData = parser.parse(new FileInputStream(file));
>> if(parsedData instanceof FeatureCollection){
>> fc = (FeatureCollection) parsedData;
>> ....
>> --------
>>
>> We have data generated by QGIS as input. The created GML is a mess and
>> not valid against the given (generic) gml schema nor are the namespaces
>> correct, but the GML3 parser can figure out the geometries for Points
>> but not for Polygons.
>>
>> Why is that? What is wrong?
>>
>> Points:
>> <ogr:FeatureCollection
>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
>> xsi:schemaLocation="http://schemas.opengis.net/gml/3.1.1/base/
>> http://schemas.opengis.net/gml/3.1.1/base/gml.xsd";
>> xmlns:ogr="http://ogr.maptools.org/";
>> xmlns:gml="http://www.opengis.net/gml";>
>> <gml:boundedBy>
>> <gml:Box>
>> <gml:coord>
>> <gml:X>1205942.752754296</gml:X>
>> <gml:Y>1843910.199396594</gml:Y>
>> </gml:coord>
>> <gml:coord>
>> <gml:X>1225676.152382844</gml:X>
>> <gml:Y>1847906.315814066</gml:Y>
>> </gml:coord>
>> </gml:Box>
>> </gml:boundedBy>
>> <gml:featureMember>
>> <ogr:qt_temp fid="F0">
>> <ogr:geometryProperty>
>> <gml:Point>
>> <gml:coordinates>1205942.752754295943305,1843910.199396593961865</gml:coordinates>
>>
>> </gml:Point>
>> </ogr:geometryProperty>
>> <ogr:id>1</ogr:id>
>> </ogr:qt_temp>
>> </gml:featureMember>
>> <gml:featureMember>
>> <ogr:qt_temp fid="F1">
>> <ogr:geometryProperty>
>> <gml:Point>
>> <gml:coordinates>1210062.460401174612343,1847164.768437627935782</gml:coordinates>
>>
>> </gml:Point>
>> </ogr:geometryProperty>
>> <ogr:id>2</ogr:id>
>> </ogr:qt_temp>
>> </gml:featureMember>
>> <gml:featureMember>
>> <ogr:qt_temp fid="F2">
>> <ogr:geometryProperty>
>> <gml:Point>
>> <gml:coordinates>1212369.496683426667005,1846670.403520002495497</gml:coordinates>
>>
>> </gml:Point>
>> </ogr:geometryProperty>
>> <ogr:id>3</ogr:id>
>> </ogr:qt_temp>
>> </gml:featureMember>
>> <gml:featureMember>
>> <ogr:qt_temp fid="F3">
>> <ogr:geometryProperty>
>> <gml:Point>
>> <gml:coordinates>1216653.992636180249974,1846299.629831783473492</gml:coordinates>
>>
>> </gml:Point>
>> </ogr:geometryProperty>
>> <ogr:id>4</ogr:id>
>> </ogr:qt_temp>
>> </gml:featureMember>
>> <gml:featureMember>
>> <ogr:qt_temp fid="F4">
>> <ogr:geometryProperty>
>> <gml:Point>
>> <gml:coordinates>1222174.40088299755007,1847247.162590565392748</gml:coordinates>
>>
>> </gml:Point>
>> </ogr:geometryProperty>
>> <ogr:id>5</ogr:id>
>> </ogr:qt_temp>
>> </gml:featureMember>
>> <gml:featureMember>
>> <ogr:qt_temp fid="F5">
>> <ogr:geometryProperty>
>> <gml:Point>
>> <gml:coordinates>1225676.152382844360545,1847906.315814065979794</gml:coordinates>
>>
>> </gml:Point>
>> </ogr:geometryProperty>
>> <ogr:id>6</ogr:id>
>> </ogr:qt_temp>
>> </gml:featureMember>
>> </ogr:FeatureCollection>
>>
>>
>> Polygons:
>> <ogr:FeatureCollection
>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
>> xsi:schemaLocation="http://schemas.opengis.net/gml/3.1.1/base/
>> http://schemas.opengis.net/gml/3.1.1/base/gml.xsd";
>> xmlns:ogr="http://ogr.maptools.org/";
>> xmlns:gml="http://www.opengis.net/gml";>
>> <gml:boundedBy>
>> <gml:Box>
>> <gml:coord>
>> <gml:X>1205942.752754296</gml:X>
>> <gml:Y>1843910.199396594</gml:Y>
>> </gml:coord>
>> <gml:coord>
>> <gml:X>1225676.152382844</gml:X>
>> <gml:Y>1847906.315814066</gml:Y>
>> </gml:coord>
>> </gml:Box>
>> </gml:boundedBy>
>> <gml:featureMember>
>> <ogr:qt_temp fid="F0">
>> <ogr:geometryProperty>
>> <gml:Polygon>
>> <gml:outerBoundaryIs>
>> <gml:LinearRing>
>> <gml:coordinates>1205942.752754295943305,1843910.199396593961865
>> 1210062.460401174612343,1847164.768437627935782
>> 1225676.152382844360545,1847906.315814065979794
>> 1205942.752754295943305,1843910.199396593961865</gml:coordinates>
>> </gml:LinearRing>
>> </gml:outerBoundaryIs>
>> </gml:Polygon>
>> </ogr:geometryProperty>
>> <ogr:FID>0</ogr:FID>
>> </ogr:qt_temp>
>> </gml:featureMember>
>> </ogr:FeatureCollection>
>>
>> ------------------------------------------------------------------------------
>>
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>>
>
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