Re: [Geoserver-users] SLD for lots

[Jody G. <jod...@gm...>]

The postgis function
https://postgis.net/docs/ST_ForcePolygonCCW.html is one example.

Not sure if we have a geotools mapping for that, it would be a good
function to add for this use case.

- -
Jody Garnett


On Mon, Aug 19, 2024 at 2:06 PM Fernando Quadro <fsq...@gm...> wrote:

> Ian,
>
> Yes, it is a line, and how can I invent it so that the information stays
> on the "inside"?
>
> Best regards,
>
> Fernando Quadro
> http://www.fernandoquadro.com.br
> https://www.linkedin.com/in/fernandoquadro/
>
>
> Em qui., 15 de ago. de 2024 às 06:02, Ian Turton <ijt...@gm...>
> escreveu:
>
>> If they are lines then you need to reverse the ones where they are on the
>> "wrong" side
>>
>> Ian
>>
>> On Wed, 14 Aug 2024 at 23:03, Jody Garnett <jod...@gm...>
>> wrote:
>>
>>> I wonder if you can do a label offset with a negative offset.  You then
>>> need to ensure the polygons all wind CW. Or positive offset with CCW
>>> winding.
>>>
>>> What is your data in? Can you check the geometry?
>>>
>>> - -
>>> Jody Garnett
>>>
>>>
>>> On Wed, Aug 14, 2024 at 1:10 PM Fernando Quadro <fsq...@gm...>
>>> wrote:
>>>
>>>> Hello everyone. I'm creating an SLD for lots and blocks, but I'd like
>>>> the measurements to always be within the polygon, and if you notice, some
>>>> are outside the polygon.
>>>>
>>>> [image: unnamed.png]
>>>>
>>>> Does anyone know if it's possible to do this, or if it's a limitation?
>>>>
>>>> The SLD I'm generating is this:
>>>>
>>>> <?xml version="1.0" encoding="UTF-8"?>
>>>> <StyledLayerDescriptor xmlns="http://www.opengis.net/sld"
>>>> version="1.1.0" xsi:schemaLocation="http://www.opengis.net/sld
>>>> http://schemas.opengis.net/sld/1.1.0/StyledLayerDescriptor.xsd"
>>>> xmlns:se="http://www.opengis.net/se" xmlns:xlink="
>>>> http://www.w3.org/1999/xlink" xmlns:xsi="
>>>> http://www.w3.org/2001/XMLSchema-instance" xmlns:ogc="
>>>> http://www.opengis.net/ogc">
>>>>   <NamedLayer>
>>>>     <se:Name>geo_medidalote</se:Name>
>>>>     <UserStyle>
>>>>       <se:Name>medidalote</se:Name>
>>>>
>>>>       <se:FeatureTypeStyle>
>>>>
>>>>         <se:Rule>
>>>>
>>>>
>>>>   <se:LineSymbolizer>
>>>>                <se:Stroke>
>>>>               <se:SvgParameter name="stroke">#000000</se:SvgParameter>
>>>>               <se:SvgParameter name="stroke-opacity">0</se:SvgParameter>
>>>>               <se:SvgParameter name="stroke-width">1</se:SvgParameter>
>>>>               <se:SvgParameter
>>>> name="stroke-linejoin">bevel</se:SvgParameter>
>>>>               <se:SvgParameter
>>>> name="stroke-linecap">square</se:SvgParameter>
>>>>             </se:Stroke>
>>>>
>>>>           </se:LineSymbolizer>
>>>>
>>>>         </se:Rule>
>>>>
>>>>         <se:Rule>
>>>>
>>>>           <MaxScaleDenominator>8000</MaxScaleDenominator>
>>>>
>>>>           <se:TextSymbolizer>
>>>>
>>>>             <se:Label>
>>>>               <ogc:PropertyName>comprimento</ogc:PropertyName>
>>>>             </se:Label>
>>>>
>>>>             <se:Font>
>>>>               <se:SvgParameter
>>>> name="font-family">Arial</se:SvgParameter>
>>>>               <se:SvgParameter name="font-size">8</se:SvgParameter>
>>>>             </se:Font>
>>>>
>>>>             <se:LabelPlacement>
>>>>
>>>>               <se:LinePlacement>
>>>>
>>>>                 <se:PerpendicularOffset>10</se:PerpendicularOffset>
>>>>                 <se:GeneralizeLine>true</se:GeneralizeLine>
>>>>               </se:LinePlacement>
>>>>
>>>>               <VendorOption name="forceLeftToRight">false</VendorOption>
>>>>
>>>>             </se:LabelPlacement>
>>>>
>>>>             <se:Fill>
>>>>               <se:SvgParameter name="fill">#323232</se:SvgParameter>
>>>>             </se:Fill>
>>>>
>>>>           </se:TextSymbolizer>
>>>>
>>>>         </se:Rule>
>>>>
>>>>       </se:FeatureTypeStyle>
>>>>     </UserStyle>
>>>>   </NamedLayer>
>>>> </StyledLayerDescriptor>
>>>>
>>>> Best regards,
>>>>
>>>> Fernando Quadro
>>>> http://www.fernandoquadro.com.br
>>>> https://www.linkedin.com/in/fernandoquadro/
>>>> _______________________________________________
>>>> Geoserver-users mailing list
>>>>
>>>> Please make sure you read the following two resources before posting to
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>>>>
>>>> If you want to request a feature or an improvement, also see this:
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>>>>
>>>>
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>>>>
>>> _______________________________________________
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>>> Please make sure you read the following two resources before posting to
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>>>
>>> If you want to request a feature or an improvement, also see this:
>>> https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer
>>>
>>>
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>>>
>>
>>
>> --
>> Ian Turton
>>
>