[mapserver-users] What is the error?

[joel ml]

the code is java, version de mapserver 5.2************************************************************************8888import 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());	}
}
***************************************************************************the 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?



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