[mapserver-users] ShapeObj from WKT help please

[Paul Spencer]

I think you might need double parentheses as polygons can contain  
multiple rings:

POLYGON((x y,x y,x y,x y))

Cheers

Paul

On 2009-10-11, at 9:07 AM, DeDuikertjes wrote:

> As far as I can see from this snippet I guess it's the space between  
> POLYGON and (. Besides that make sure that there are no linebreaks  
> in the string.
>
> MArco
>
> joel ml schreef:
>> help
>> whats the error en el next code made in java?
>>
>> :
>>
>>
>> shapeObj shape=ll;
>> shape=ape.fromWKT("POLYGON (309038.2109318934 7642746.71351495,  
>> 282648.41216525325 7611988.745112174, 348475.28671546053  
>> 7606977.030844433, 309038.2109318934 7642746.71351495)");
>>
>> launch error:
>>
>> ----------------------------------------------------
>> Exception in thread "AWT-EventQueue-0" java.lang.UnknownError:  
>> msGEOSShapeFromWKT(): GEOS library error. Error reading WKT  
>> geometry "POLYGON (309038.2109318934 7642746.71351495,  
>> 282648.41216525325 7611988.745112174, 348475.28671546053  
>> 7606977.030844433, 309038.2109318934 7642746.71351495)".;msGEOSError 
>> (): GEOS library error. Unknown exception thrown
>>        at edu.umn.gis.mapscript.mapscriptJNI.shapeObj_fromWKT 
>> (Native Method)
>>        at edu.umn.gis.mapscript.shapeObj.fromWKT(shapeObj.java:108)
>>
>> ----------------------------------------------------
>>
>> I'm using the package ms4w 2.3.1
>>
>>
>> - MapServer 5.2.1 CGI and MapScript (CSharp, Java, PHP,   Python)
>>
>> curl-7.15.1
>>    expat-2.0.1
>>    fcgi-2.4.0
>>    fits-3.0.2
>>    freetype-2.1.10
>>    fribidi-0.19.1        gd-2.0.35
>>    gdal-1.6.0 RC2
>>    geos-2.2.3
>>    gettext-0.13
>>    hdf5
>>    jbigkit-1.6
>>    jpeg-6b
>>    libecwj2-3.3
>>    libgeotiff-1.2.3
>>    libiconv-1.9.1
>>    libintl-0.11.5
>>    libpng-1.2.8
>>    libxml2-2.6.23.win32
>>    mapserver-5.2.1
>>    ming-0.2a
>>    mrsid-6.0.7.1407
>>    mysql-5.0.18-win32
>>    netcdf-3.6.1        PDFlib-Lite-6.0.2
>>    php-5.2.6
>>    postgresql-8.3.3
>>    proj-4.6.1
>>    Python-2.5.1
>>    regex-0.12
>>    sqlite3        SWIG-1.3.33
>>    tiff-cvs (02/04/08)
>>    xerces-c-2.7.0
>>    zlib-1.2.3
>>
>>
>>      Yahoo! Cocina
>>
>> Encontra las mejores recetas con Yahoo! Cocina.
>>
>>
>> http://ar.mujer.yahoo.com/cocina/
>>
>>
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__________________________________________

    Paul Spencer
    Chief Technology Officer
    DM Solutions Group Inc
    http://research.dmsolutions.ca/