[OpenLayers-Users] HELP!!! How implement Filter in WMS Layer

fsalas fsalas at geocuba.cu
Mon Sep 14 15:07:04 EDT 2009


thank you Andeas for your help, but I continue with some problems and maybe 
you can be help me again.

    I do it this and nothing

            var bounds = new OpenLayers.Bounds(
                -85.49711392680179, 19.65266328193469,
                -73.59119430594814, 23.44530772150158
            );

            var options = {
                controls: [],
                maxExtent: bounds,
                maxResolution: 0.04650749851895958,
                projection: "EPSG:4267",
                units: 'degrees'
            };

            map = new OpenLayers.Map('map', options);



             Batimetria = new OpenLayers.Layer.WMS(
                "Batimetría","http://urano:3128/geoserver/wms",
                {
                     layers: 'topp:batimetria'
                }
            );


           Cuba = new OpenLayers.Layer.WMS(
             "Cuba","http://urano:3128/geoserver/wms",
             {
                   layers: 'topp:cuba',
                   srs: 'EPSG:4267',
                  styles: 'line',
                   transparent: 'true',
                  format: 'image/png'
             },
             {
                 buffer: 0
              }
            );


  Sennales = new OpenLayers.Layer.WMS(
  "Señales","http://urano:3128/geoserver/wms",
  {
  layers:'topp:sennal', 
sld_body:'%3CStyledLayerDescriptor%20version%3D%221.0.0%22%3E%3CUserLayer%3E%3CName%3Etopp:sennal%3C/Name%3E%3CUserStyle%3E%3CName%3EUserSelection%3C/Name%3E%3CFeatureTypeStyle%3E%3CRule%3E%3CFilter%20xmlns:gml%3D%22http://www.opengis.net/gml%22%3E%3CPropertyIsEqualTo%3E%3CPropertyName%3Etipo%3C/PropertyName%3E%3CLiteral%3EFV%3C/Literal%3E%3C/PropertyIsEqualTo%3E%3C/Filter%3E%3CPointSymbolizer%3E%3CGraphic%3E%3CExternalGraphic%3E%3COnlineResource%20xmlns:xlink=%22http://www.w3.org/1999/xlink%22%20xlink:type=%22simple%22%20xlink:href=%22file:/D:/AppServ/www/SIGANAV/images/FV.gif%22/%3E%3CFormat%3Eimage/gif%3C/Format%3E%3C/ExternalGraphic%3E%3COpacity%3E%3CLiteral%3E1.0%3C/Literal%3E%3C/Opacity%3E%3CSize%3E%3CLiteral%3E20.0%3C/Literal%3E%3C/Size%3E%3CRotation%3E%3CLiteral%3E0.0%3C/Literal%3E%3C/Rotation%3E%3C/Graphic%3E%3C/PointSymbolizer%3E%3C/Rule%3E%3C/FeatureTypeStyle%3E%3C/UserStyle%3E%3C/UserLayer%3E%3C/StyledLayerDescriptor%3E',
  srs:'EPSG:4267',
  height:'557',
  width:'800',
  transparent:'true',
         format: 'image/png',
  }
 );

  map.addLayers([Batimetria,Cuba,Sennales]);

---------------------------------------------------------------------------------------

I do it this and nothing

 function CHANGE_SLD_BODY()
 {

var new_sld_body = 
'%3CStyledLayerDescriptor%20version%3D%221.0.0%22%3E%3CUserLayer%3E%3CName%3Etopp:sennal%3C/Name%3E%3CUserStyle%3E%3CName%3EUserSelection%3C/Name%3E%3CFeatureTypeStyle%3E%3CRule%3E%3CFilter%20xmlns:gml%3D%22http://www.opengis.net/gml%22%3E%3CPropertyIsEqualTo%3E%3CPropertyName%3Etipo%3C/PropertyName%3E%3CLiteral%3EFV%3C/Literal%3E%3C/PropertyIsEqualTo%3E%3C/Filter%3E%3CPointSymbolizer%3E%3CGraphic%3E%3CExternalGraphic%3E%3COnlineResource%20xmlns:xlink=%22http://www.w3.org/1999/xlink%22%20xlink:type=%22simple%22%20xlink:href=%22file:/D:/AppServ/www/SIGANAV/images/FV.gif%22/%3E%3CFormat%3Eimage/gif%3C/Format%3E%3C/ExternalGraphic%3E%3COpacity%3E%3CLiteral%3E1.0%3C/Literal%3E%3C/Opacity%3E%3CSize%3E%3CLiteral%3E20.0%3C/Literal%3E%3C/Size%3E%3CRotation%3E%3CLiteral%3E0.0%3C/Literal%3E%3C/Rotation%3E%3C/Graphic%3E%3C/PointSymbolizer%3E%3C/Rule%3E%3C/FeatureTypeStyle%3E%3C/UserStyle%3E%3C/UserLayer%3E%3C/StyledLayerDescriptor%3E';

  map.layers[2].mergeNewParams({sld_body : new_sld_body });
   map.layers[2].redraw();
 }


---------------------------------------------------------------------------------


however I do it this and is working fine!


http://localhost:3128/geoserver/wms?bbox= -86.09240990784447, 
19.463031059956343,-72.99589832490545, 
23.6349399434799280&Format=image/png&request=GetMap&width=800&height=250&srs=EPSG:4267&SLD_BODY=%3CStyledLayerDescriptor%20version%3D%221.0.0%22%3E%3CUserLayer%3E%3CName%3Etopp:sennal%3C/Name%3E%3CUserStyle%3E%3CName%3EUserSelection%3C/Name%3E%3CFeatureTypeStyle%3E%3CRule%3E%3CFilter%20xmlns:gml%3D%22http://www.opengis.net/gml%22%3E%3CPropertyIsEqualTo%3E%3CPropertyName%3Etipo%3C/PropertyName%3E%3CLiteral%3EFV%3C/Literal%3E%3C/PropertyIsEqualTo%3E%3C/Filter%3E%3CPointSymbolizer%3E%3CGraphic%3E%3CExternalGraphic%3E%3COnlineResource%20xmlns:xlink=%22http://www.w3.org/1999/xlink%22%20xlink:type=%22simple%22%20xlink:href=%22file:/D:/AppServ/www/SIGANAV/images/FV.gif%22/%3E%3CFormat%3Eimage/gif%3C/Format%3E%3C/ExternalGraphic%3E%3COpacity%3E%3CLiteral%3E1.0%3C/Literal%3E%3C/Opacity%3E%3CSize%3E%3CLiteral%3E20.0%3C/Literal%3E%3C/Size%3E%3CRotation%3E%3CLiteral%3E0.0%3C/Literal%3E%3C/Rotation%3E%3C/Graphic%3E%3C/PointSymbolizer%3E%3C/Rule%3E%3C/FeatureTypeStyle%3E%3C/UserStyle%3E%3C/UserLayer%3E%3C/StyledLayerDescriptor%3E



and only change it the first part

http://localhost:3128/geoserver/wms?bbox= -86.09240990784447, 
19.463031059956343,-72.99589832490545, 
23.6349399434799280&Format=image/png&request=GetMap&width=800&height=250&srs=EPSG:4267



Well, I hope that you can be help me
Regards Salas





___________________________________
Dirección de Comunicaciones
Grupo Empresarial GEOCUBA
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Revisado por Kaspersky Antivirus
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Definition date:  9/14/2009
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