[OpenLayers-Dev] Storing styles as SLD

bartvde at osgis.nl bartvde at osgis.nl
Tue Nov 11 09:41:25 EST 2008


Hi Carsten,

I've posted some of my code to pastebin, hopefully it will help you. Btw
SLD does not *need* the filters, a Rule can perfectly be valid without a
filter.

http://pastebin.com/m42ddc858

Best regards,
Bart

> first and best answer to my problem upto now
>
> where come your symbolizers and filters from ?
> how did you instantiate them ?
>
> bartvde at osgis.nl schrieb:
>> Hi,
>>
>> SLD needs more stuff, e.g. NamedLayers and UserStyles. I am using the
>> following but I am not sure if this will still work in 2.7.
>>
>>     var sld = {version: "1.0.0", namedLayers: {}};
>>     for (var i=0; i<layerNames.length; i++) {
>>         sld.namedLayers[layerNames[i]] = {name: layerNames[i],
>> userStyles:
>> []};
>>         sld.namedLayers[layerNames[i]].userStyles.push({rules: []});
>>         sld.namedLayers[layerNames[i]].userStyles[0].rules.push(
>>             new OpenLayers.Rule({symbolizer: symbolizers[i], filter:
>> filters[i]}));
>>     }
>>     var frmt = new OpenLayers.Format.SLD();
>>     return frmt.write(sld);
>>
>> Best regards,
>> Bart
>>
>>
>>> Hi list,
>>>
>>> im a working on a webbased editor.
>>> Manipulating geometries works fine, changing color too.
>>> But now i want to store my changed styles as SLD
>>>
>>>
>>> CODE:
>>>
>>>      var myStyles = new OpenLayers.StyleMap({
>>>          "default": new OpenLayers.Style({
>>>              pointRadius: "5", // sized according to type attribute
>>>              fillColor: "#ffcc66",
>>>              strokeColor: "#ff9933",
>>>              strokeWidth: 2
>>>          }),
>>>          "select": new OpenLayers.Style({
>>>              fillColor: "#66ccff",
>>>              strokeColor: "#3399ff"
>>>          })
>>>      });
>>>
>>>      var _sld=new OpenLayers.Format.SLD();
>>>      var _style=myStyles.styles['default'];
>>>      var _xml=_sld.write(_style);
>>>      console.log(_xml);
>>>
>>> Result in console:
>>> <StyledLayerDescriptor xmlns="http://www.opengis.net/sld"
>>> version="1.0.0" xsi:schemaLocation="http://www.opengis.net/sld
>>> http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd"
>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"/>
>>>
>>> Any ideas why my xml keeps empty? I cannot see an error?
>>>
>>> thx Carsten
>>>
>>> --
>>> Mit freundlichen Grüßen / Yours faithfully
>>> Carsten Eider
>>>
>>> Dipl. Inf. (FH)
>>>
>>> Kompetenzzentrum für Innovative Informationssysteme
>>>
>>> c/o Fachhochschhule Bingen / University of applied sciences Bingen
>>>
>>> Berlinstraße 109
>>> 55411 Bingen
>>>
>>> Tel: +49 (0) 6721 / 409-179
>>> Fax: +49 (0) 6721 / 409-158
>>> email: eider at fh-bingen.de
>>> Internet: iis.fh-bingen.de
>>>
>>>
>>> _______________________________________________
>>> Dev mailing list
>>> Dev at openlayers.org
>>> http://openlayers.org/mailman/listinfo/dev
>>>
>>>
>>
>>
>>
>>
>
> --
> Mit freundlichen Grüßen / Yours faithfully
> Carsten Eider
>
> Dipl. Inf. (FH)
>
> Kompetenzzentrum für Innovative Informationssysteme
>
> c/o Fachhochschhule Bingen / University of applied sciences Bingen
>
> Berlinstraße 109
> 55411 Bingen
>
> Tel: +49 (0) 6721 / 409-179
> Fax: +49 (0) 6721 / 409-158
> email: eider at fh-bingen.de
> Internet: iis.fh-bingen.de
>
>





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