Hi David,
Your in3 example worked perfectly as far as I can see.
Suddenly looking at how simple the CSS is, your CSS module is looking quite
tempting. :-)
Many thanks!
Andrea: It's for a text symbolizer. Thanks for the clarification though.
Jonathan
On 25 June 2013 17:01, David Winslow <dwins...@opengeo.org> wrote:
> The if_then_else function is a bit of a hack, and has corresponding test
> functions (like equals()) that must be used with it instead of the normal
> Filter elements (SLD disallows Filters as children of Expressions.) See
> this gist (including an SLD style and the CSS I used to generate it):
> https://gist.github.com/dwins/5859628
>
> Alternatively you could just have multiple rules representing the
> different branches of the if-then-else tree. That would look like this
> gist: https://gist.github.com/dwins/5859680
>
> Hope it helps.
>
> --
> David Winslow
> OpenGeo - http://opengeo.org/
>
>
> On Tue, Jun 25, 2013 at 11:46 AM, Jonathan Moules <
> jonathanmou...@warwickshire.gov.uk> wrote:
>
>> Hi List,
>> While waiting on an answer to my other thread, I decided to try and
>> tackle the anchor problem. I came up with the following which, in theory at
>> least, seems like it should work to get my se:AnchorPointY:
>>
>>
>> Pseudocode version:
>>
>> If ANCHOR_PT == 0, 3 or 6
>>> return 0
>>> else if ANCHOR_PT == 1, 4 or 7
>>> return 0.5
>>> else
>>> return 1
>>
>>
>>
>>
>> SLD version:
>>
>>
>> <ogc:Function name="if_then_else">
>>> <ogc:Or>
>>> <ogc:Function name="EqualTo">
>>> <ogc:PropertyName>ANCHOR_PT</ogc:PropertyName>
>>> <ogc:Literal>0</ogc:Literal>
>>> </ogc:Function>
>>> <ogc:Function name="EqualTo">
>>> <ogc:PropertyName>ANCHOR_PT</ogc:PropertyName>
>>> <ogc:Literal>3</ogc:Literal>
>>> </ogc:Function>
>>> <ogc:Function name="EqualTo">
>>> <ogc:PropertyName>ANCHOR_PT</ogc:PropertyName>
>>> <ogc:Literal>6</ogc:Literal>
>>> </ogc:Function>
>>> </ogc:Or>
>>> <ogc:Literal>0</ogc:Literal>
>>> <ogc:Function name="if_then_else">
>>> <ogc:Or>
>>> <ogc:Function name="EqualTo">
>>> <ogc:PropertyName>ANCHOR_PT</ogc:PropertyName>
>>> <ogc:Literal>1</ogc:Literal>
>>> </ogc:Function>
>>> <ogc:Function name="EqualTo">
>>> <ogc:PropertyName>ANCHOR_PT</ogc:PropertyName>
>>> <ogc:Literal>4</ogc:Literal>
>>> </ogc:Function>
>>> <ogc:Function name="EqualTo">
>>> <ogc:PropertyName>ANCHOR_PT</ogc:PropertyName>
>>> <ogc:Literal>7</ogc:Literal>
>>> </ogc:Function>
>>> </ogc:Or>
>>> <ogc:Literal>0.5</ogc:Literal>
>>> <ogc:Literal>1</ogc:Literal>
>>> </ogc:Function>
>>> </ogc:Function>
>>
>>
>>
>>
>> Unfortunately it's failing validation:
>>
>>
>> - Parsing failed for Or: java.lang.RuntimeException: Unable to find
>> function
>> - line 36: cvc-complex-type.2.4.a: Invalid content was found starting
>> with element 'ogc:Or'. One of '{"http://www.opengis.net/ogc":expression}'
>> is expected.
>> - line 37: cvc-complex-type.2.4.a: Invalid content was found starting
>> with element 'ogc:Function'. One of
>> '{"http://www.opengis.net/ogc":comparisonOps,
>> "http://www.opengis.net/ogc":spatialOps,
>> "http://www.opengis.net/ogc":logicOps}'
>> is expected.
>>
>>
>> The "unable to find function" is particularly ominous though all
>> referenced functions are in my wfs GetCapabilities.
>>
>> Anyone able to advise? What am I doing wrong?
>> Thanks,
>> Jonathan
>>
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