Hi Edward,
Awesome, that did it. I didn't know you could have multiple
FeatureTypeStyles. Another little tidbit of knowledge.
Many thanks!
Jonathan
On 2 July 2013 13:09, Edward Mac Gillavry <[email protected]> wrote:
> Hi Jonathan,
>
> The approach to achieve the effect you are after is to create multiple
> <FeatureTypeStyle> elements, each with different <ogc:Filter> properties.
> This forces GeoServer to do another pass of the table and select another
> class of roads to be rendered. Here's a rough structure:
>
> <FeatureTypeStyle>
> <ogc:Filter>
> Other roads (casing)
> </ogc:Filter>
> <FeatureTypeStyle>
> <FeatureTypeStyle>
> <ogc:Filter>
> B-roads (casing)
> </ogc:Filter>
> </FeatureTypeStyle>
> <FeatureTypeStyle>
> <ogc:Filter>
> A-roads (casing)
> </ogc:Filter>
> </FeatureTypeStyle>
> <FeatureTypeStyle>
> <ogc:Filter>
> Other roads (fill)
> </ogc:Filter>
> <FeatureTypeStyle>
> <FeatureTypeStyle>
> <ogc:Filter>
> B-roads (fill)
> </ogc:Filter>
> </FeatureTypeStyle>
> <FeatureTypeStyle>
> <ogc:Filter>
> A-roads (fill)
> </ogc:Filter>
> </FeatureTypeStyle>
> <FeatureTypeStyle>
> <ogc:Filter>
> Motorways (casing)
> </ogc:Filter>
> </FeatureTypeStyle>
> <FeatureTypeStyle>
> <ogc:Filter>
> Motorways (fill)
> </ogc:Filter>
> </FeatureTypeStyle>
>
> Notice the different approach for the Motorways. This forces the Motorways
> to be rendered last, thus on top of all other roads for them to become
> genuine freeways (without crossing other roads). If you have some attribute
> to indicate a road to be in a tunnel or on a bridge, you can add more
> <FeatureTypeStyle> tags with more specific <ogc:Filter>s to the SLD.
>
> HTH
>
> Edward
> ------------------------------
> From: [email protected]
> Date: Tue, 2 Jul 2013 12:29:49 +0100
> To: [email protected]
> Subject: [Geoserver-users] Layer render order within a layer
>
>
> Hi List,
> I have a single dataset of road lines that are of different
> classifications and so need to be rendered differently. Because they're all
> in the same dataset they're using the same SLD.
> My problem is, that I want to determine which roads are on top of which
> other roads. As you can see in the attached, I want the red road on top of
> the white ones.
> How do I accomplish this within a single layer/SLD?
> I've tried changing the ordering of the items within the SLD but this has
> no effect.
>
> Or am I going to have to simply use different SLD's?
>
> Thanks,
> Jonathan
>
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