Your value of the spatial filter should not be a WKT, but just the polygon geometry itself.
Best regards, Bart -- Bart van den Eijnden OpenGeo - http://opengeo.org Expert service straight from the developers. On Sep 12, 2013, at 5:52 AM, Sally Buechel <[email protected]> wrote: > Trying to use a hand-drawn polygon delimiter for spatial WFS query via > OpenLayers to mapserver (then postgis). > I can get the WKT of the drawn polygon and can substitute the dynamic values, > but am having trouble getting > the spatial query properly formatted I guess. > > Filter defined in OpenLayers: > > myfilter = new OpenLayers.Filter.Logical({ > type: OpenLayers.Filter.Logical.AND, > filters: [ new OpenLayers.Filter.Spatial({ > type: OpenLayers.Filter.Spatial.INTERSECTS, > value: curr_wkt > }), > new OpenLayers.Filter.Comparison({ > type: OpenLayers.Filter.Comparison.EQUAL_TO, > property: "roll", > value: roll > }) > ] > }); > > What "myfilter" looks like after created: > (INTERSECTS(footprint, '(POLYGON((-161.6625 71.073751831055,-167.625 > 69.498751831055,-168.3 65.673751831055, > -166.275 61.848751831055,-157.6125 64.773751831055,-161.6625 > 71.073751831055)))')) AND (roll = '4') > > But in the POST output from Firebug when run, the filter gets converted to an > undefined > Box (or in this case, Envelope if using 1.1.0 I tried both 1.0.0 and 1.1.0): > > POST result - > > <wfs:Query typeName="feature:mytable" srsName="EPSG:4326"> > <ogc:Filter xmlns:ogc="http://www.opengis.net/ogc";> > <ogc:And> > <ogc:Intersects> > <ogc:PropertyName>footprint</ogc:PropertyName> > <gml:Envelope xmlns:gml="http://www.opengis.net/gml"; srsName="EPSG:4326"> > <gml:lowerCorner>undefined undefined</gml:lowerCorner> > <gml:upperCorner>undefined undefined</gml:upperCorner> > </gml:Envelope> > </ogc:Intersects> > <ogc:PropertyIsEqualTo matchCase="true"> > <ogc:PropertyName>roll</ogc:PropertyName> > <ogc:Literal>4</ogc:Literal> > </ogc:PropertyIsEqualTo> > </ogc:And> > </ogc:Filter> > </wfs:Query> > > Is the WKT the wrong input format to use? Why does it convert my polygon to > Box (Envelope), and poorly at that? > > Thank-you for any help! I’m stumped. > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/openlayers-users
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