Sounds to me like you're version of MapServer does not contain GEOS support.
It's required
for getArea() and toWKT().
Steve
>>> On 10/29/2009 at 11:50 PM, in message
<4588.81195...@web33908.mail.mud.yahoo.com>, joel ml <mpg70221...@yahoo.com.ar>
wrote:
> the code is java, version de mapserver
> 5.2************************************************************************88
> 88import librerias.Xutil;import edu.umn.gis.mapscript.MS_SHAPE_TYPE;import
> edu.umn.gis.mapscript.lineObj;import
> edu.umn.gis.mapscript.mapscriptConstants;import
> edu.umn.gis.mapscript.pointObj;import edu.umn.gis.mapscript.shapeObj;
>
> public class PruebasShapes {
> /** * @param args */ public static void main(String[] args)
> { shapeObj s=new
> shapeObj(MS_SHAPE_TYPE.MS_SHAPE_POLYGON.swigValue()); lineObj l=new
> lineObj(); l.add(new pointObj(2,2,0)); l.add(new
> pointObj(2,6,0)); s.add(l); lineObj lx=new
> lineObj(); lx.add(new
> pointObj(2,6,0)); lx.add(new pointObj(6,6,0));
> s.add(lx); lineObj ly=new
> lineObj(); ly.add(new pointObj(6,6,0));
> ly.add(new
> pointObj(6,2,0)); s.add(ly); lineObj lz=new
> lineObj(); lz.add(new pointObj(6,2,0));
> lz.add(new
> pointObj(2,2,0)); s.add(lz); s.setBounds();
> Xutil.printConsola("area
> "+s.getArea()+" num lines:"+s.getNumlines()+" WKT:
> "+s.toWKT()); Xutil.printConsola(""+s.getLength()+"
> "+s.getBounds().toString()); }
> }
> ***************************************************************************t
> he output:
> area -1.0 num lines:4 WKT: null-1.0 { 'minx': 2 , 'miny': 2 , 'maxx': 6 ,
> 'maxy': 6
> }***************************************************************************
> Why the output is -1 and WKT=null?, where is the error?
>
>
>
> Yahoo! Cocina
>
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>
>
> http://ar.mujer.yahoo.com/cocina/
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