[udig-devel] Shapefiles and sld:ExternalGraphic

[Jesse Eichar]

Hmmm,


I just tried RC4 on both macintosh and windows and was able to show  
the icon without difficulty.  Here is the full SLD document that I used:

<?xml version="1.0" encoding="UTF-8"?>
<sld:StyledLayerDescriptor xmlns:sld="http://www.opengis.net/sld"  
xmlns:ogc="http://www.opengis.net/ogc" xmlns:gml="http:// 
www.opengis.net/gml" version="1.0.0">
     <sld:UserLayer>
         <sld:LayerFeatureConstraints>
             <sld:FeatureTypeConstraint/>
         </sld:LayerFeatureConstraints>
         <sld:UserStyle>
             <sld:Name>Default Styler</sld:Name>
             <sld:Title>Default Styler</sld:Title>
             <sld:Abstract></sld:Abstract>
             <sld:FeatureTypeStyle>
                 <sld:Name>simple</sld:Name>
                 <sld:Title>title</sld:Title>
                 <sld:Abstract>abstract</sld:Abstract>
                 <sld:FeatureTypeName>bc_hospitals</sld:FeatureTypeName>
                 <sld:SemanticTypeIdentifier>generic:geometry</ 
sld:SemanticTypeIdentifier>
                 <sld:SemanticTypeIdentifier>simple</ 
sld:SemanticTypeIdentifier>
                 <sld:Rule>
                     <sld:Name>name</sld:Name>
                     <sld:Title>title</sld:Title>
                     <sld:Abstract>Abstract</sld:Abstract>
                     <sld:MaxScaleDenominator>1.7976931348623157E308</ 
sld:MaxScaleDenominator>
                     <sld:PointSymbolizer>
                         <sld:Graphic>
                             <sld:ExternalGraphic>
                                 <sld:OnlineResource  
xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"  
xlink:href="file:/C:/Picture 8.gif"/>
                                 <sld:Format>image/gif</sld:Format>
                             </sld:ExternalGraphic>
                             <sld:Opacity>
                                 <ogc:Literal>1.0</ogc:Literal>
                             </sld:Opacity>
                             <sld:Size>
                                 <ogc:Literal>6</ogc:Literal>
                             </sld:Size>
                             <sld:Rotation>
                                 <ogc:Literal>0.0</ogc:Literal>
                             </sld:Rotation>
                         </sld:Graphic>
                     </sld:PointSymbolizer>
                 </sld:Rule>
             </sld:FeatureTypeStyle>
         </sld:UserStyle>
     </sld:UserLayer>
</sld:StyledLayerDescriptor>

Jesse

On 3-Nov-06, at 1:30 AM, Schneider, Michael wrote:

> Hi,
>
> I'm using uDIG 1.1 RC4 and in my program I create a shapefile of  
> type MultiPoint (shape type 8). Using this shapefile with uDIG  
> works fine as long as I use a sld file with sld:Mark: All of my  
> about 50 points are shown.
>
> But when I try to use a sld file with sld:ExternalGraphic only 1 of  
> those is shown although more than 1 are in the range of the  
> viewport. When that one currently shown is not in the viewport  
> anymore (because of panning or zooming in) another one is shown.  
> But as I said always only 1 at a time is displayed.
>
> Here are the diffs of the two sld files:
>
> Vergleichen von (<)D:\Projekte\uDIG\data\pin.sld (2310l Byte)
>  mit (>)D:\Projekte\uDIG\data\hits.sld (3959l Byte)
>
> 25,28c25,55
> <                             <sld:ExternalGraphic>
> <                                 <sld:OnlineResource  
> xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"  
> xlink:href="file:/D:/Projekte/uDIG/data/pin.gif"/>
>
> <                                 <sld:Format>image/gif</sld:Format>
> <                             </sld:ExternalGraphic>
> ---
> >                             <sld:Mark>
> >                                 <sld:WellKnownName>x</ 
> sld:WellKnownName>
> >                                 <sld:Fill>
> >                                     <sld:CssParameter name="fill">
> >                                         <ogc:Literal>#FF0000</ 
> ogc:Literal>
> >                                     </sld:CssParameter>
> >                                     <sld:CssParameter name="fill- 
> opacity">
> >                                         <ogc:Literal>0.75</ 
> ogc:Literal>
> >                                     </sld:CssParameter>
> >                                 </sld:Fill>
> >                                 <sld:Stroke>
> >                                     <sld:CssParameter name="stroke">
> >                                         <ogc:Literal>#000000</ 
> ogc:Literal>
> >                                     </sld:CssParameter>
> >                                     <sld:CssParameter  
> name="stroke-linecap">
> >                                         <ogc:Literal>butt</ 
> ogc:Literal>
> >                                     </sld:CssParameter>
> >                                     <sld:CssParameter  
> name="stroke-linejoin">
> >                                         <ogc:Literal>miter</ 
> ogc:Literal>
> >                                     </sld:CssParameter>
> >                                     <sld:CssParameter  
> name="stroke-opacity">
> >                                         <ogc:Literal>1.0</ 
> ogc:Literal>
> >                                     </sld:CssParameter>
> >                                     <sld:CssParameter  
> name="stroke-width">
> >                                         <ogc:Literal>2.0</ 
> ogc:Literal>
> >                                     </sld:CssParameter>
> >                                     <sld:CssParameter  
> name="stroke-dashoffset">
> >                                         <ogc:Literal>0.0</ 
> ogc:Literal>
> >                                     </sld:CssParameter>
> >                                 </sld:Stroke>
> >                             </sld:Mark>
> 33c60
> <                                 <ogc:Literal>75.0</ogc:Literal>
> ---
> >                                 <ogc:Literal>20.0</ogc:Literal>
>
> Any hints where I do something wrong?
>
> Cheers
>   Michael
>
> _______________________________________________
> User-friendly Desktop Internet GIS (uDig)
> http://udig.refractions.net
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