Revision 41038 trunk/org.gvsig.desktop/org.gvsig.desktop.plugin/org.gvsig.app/org.gvsig.app.mainplugin/src/main/java/org/gvsig/app/project/documents/view/toolListeners/MeasureListener.java

View differences:

MeasureListener.java
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import java.awt.geom.Point2D;


  		




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import java.text.NumberFormat;


  		




  
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import java.util.Locale;


  		




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import org.cresques.cts.IProjection;


  		




  
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import org.geotools.measure.AngleFormat;


  		




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import org.gvsig.andami.PluginServices;


  		




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import org.gvsig.fmap.mapcontext.MapContext;


  		




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import org.gvsig.fmap.mapcontext.ViewPort;


  		




  ......




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	public void points(MeasureEvent event) {


  		




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		double dist = 0;


  		




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		double distAll = 0;


  		




  
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		double angle = 0;


  		




  
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		double sin = 0;


  		




  
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		double cos = 0;


  		




  
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		double dm = 0;


  		




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		ViewPort vp = mapCtrl.getMapContext().getViewPort();


  		




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		IProjection proj = mapCtrl.getMapContext().getProjection();


  		




  
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		Point2D p = new Point2D.Double(event.getXs()[0].doubleValue(),event.getYs()[0].doubleValue());//vp.toMapPoint(new Point(event.getXs()[0].intValue(),event.getYs()[0].intValue()));


  		




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		for (int i = 1; i < (event.getXs().length); i++) {


  		




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			Point2D p2 = new Point2D.Double(event.getXs()[i].doubleValue(),	event.getYs()[i].doubleValue());// vp.toMapPoint(new Point(event.getXs()[i].intValue(),event.getYs()[i].intValue()));


  		




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			dist = vp.distanceWorld(p, p2);


  		




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			distAll += dist;


  		




  
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			if (proj.isProjected()) {


  		




  
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				dm = p.distance(p2);


  		




  
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				sin = (p2.getX() - p.getX()) / dm;


  		




  
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				cos = (p2.getY() - p.getY()) / dm;


  		




  
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				if (sin >= 0) {


  		




  
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					angle = Math.toDegrees(Math.acos(cos));


  		




  
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				} else {


  		




  
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					angle = 360 - Math.toDegrees(Math.acos(cos));


  		




  
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				}


  		




  
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			}


  		




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			p = p2;


  		




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		}


  		




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		//System.out.println("Distancia = " + dist + " Distancia Total = " +


  		




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		//	(distAll));


  		




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		NumberFormat nf = NumberFormat.getInstance();


  		




  
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		AngleFormat af = AngleFormat.getInstance(Locale.getDefault());


  		




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        nf.setMaximumFractionDigits(2);


  		




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        if (PluginServices.getMainFrame() != null)


  		




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        {


  		




  ......




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    			"Dist:" + nf.format(dist/trans2Meter[mapCtrl.getViewPort().getDistanceUnits()]) + "");


  		




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    		PluginServices.getMainFrame().getStatusBar().setMessage("5",


  		




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    			"Total:" + nf.format(distAll/trans2Meter[mapCtrl.getViewPort().getDistanceUnits()]) + "");


  		




  
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    		//


  		




  
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    		// El calculo del azimut esta pensado para trabajar en coordenadas proyectadas (metros)


  		




  
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    		// y probablemente cuando se esten usando coordenadas en lat/lang se generen resultados


  		




  
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    		// erroneos, asi que solo se calcula y muestra el azimut si la proyeccion es proyectada.


  		




  
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    		//


  		




  
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    		if( proj.isProjected() ) {


  		




  
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	    		PluginServices.getMainFrame().getStatusBar().setMessage("azimut",


  		




  
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	        			"Azimut:" + af.format(angle) + "");


  		




  
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    		} else {


  		




  
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	    		PluginServices.getMainFrame().getStatusBar().setMessage("azimut",


  		




  
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	        			"Azimut: (not available)");


  		




  
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    		}


  		




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        }


  		




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	}


  		




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}


  		












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