On Tue, Oct 23, 2012 at 8:38 AM, obtin <[email protected]> wrote:
>
> Hi all,
>
> in my sld i have symbols wich are to be rotated. The angle is stored in a
> field called 'suunta' and is stored in radians. I am to use the following to
> rotate them:
>
> <Rotation>
> <ogc:Function name="toDegrees">
>
> <ogc:PropertyName>suunta</ogc:PropertyName>
> </ogc:Function>
> <ogc:PropertyName>suunta</ogc:PropertyName>
> </Rotation>
>
> My problem is that the angles are stored as 1/10000 parts of a radian. So to
> get them into computable radians I would need to divide the 'suunta' field
> with 10000. How is this done in GS/SLD?
If it's stored in 1/10000 don't you have to multiply it?
<ogc:Function name="toDegrees">
<ogc:Mul>
<ogc:PropertyName>suunta</ogc:PropertyName>
<ogc:Literal>10000</ogc:Literal>
</ogc:Mul>
</ogc:Function>
If you have to divide, use ogc:Div instead
Cheers
Andrea
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