Revision 3079 trunk/extensions/extGeoreferencing/src/com/iver/cit/gvsig/gui/toolListeners/GeorefMovePointListener.java

View differences:

GeorefMovePointListener.java
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 */
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package com.iver.cit.gvsig.gui.toolListeners;
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import java.awt.Component;


  		




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import java.awt.event.MouseEvent;


  		




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import java.awt.geom.Point2D;


  		




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import javax.swing.JOptionPane;


  		




  
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import com.iver.andami.PluginServices;


  		




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import com.iver.cit.gvsig.fmap.ViewPort;


  		




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import com.iver.cit.gvsig.fmap.layers.FLayer;


  		




  ......




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public class GeorefMovePointListener extends GeorefDraggListenerImpl {


  		




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	private GeoreferencingDialog dialog = null;


  		




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	private View theView = null;


  		




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	private FLyrPoints lyrPoints = null;


  		




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	private FLyrGeoRaster lyrGeoRaster = null;


  		




  
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	private View theView = null;


  		




  
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	private ViewPort viewPort = null;


  		




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	/**


  		




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	 * Posici?n del punto a ser seleccionado. 


  		




  ......




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	public void press(PointEvent event) throws BehaviorException {


  		




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		super.press(event);


  		




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		View theView = (View) PluginServices.getMDIManager().getActiveView();


  		




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		ViewPort viewPort = theView.getMapControl().getMapContext().getViewPort();


  		




  
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		theView = (View) PluginServices.getMDIManager().getActiveView();


  		




  
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		viewPort = theView.getMapControl().getMapContext().getViewPort();


  		




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		FLayers flayers = theView.getMapControl().getMapContext().getLayers();


  		




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		//Obtenci?n de la capa de puntos.


  		




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		FLyrPoints lyrPoints = null;


  		




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		FLyrGeoRaster lyrGeoRaster = null;


  		




  
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		for(int i=0;i<flayers.getLayersCount();i++){


  		




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   		 FLayer lyr = flayers.getLayer(i);


  		




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   		 if(lyr instanceof FLyrGeoRaster)


  		




  ......




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		//Hallamos el punto m?s cercano a donde hemos pinchado


  		




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		Point2D init = viewPort.toMapPoint(event.getPoint());


  		




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		double distance = Double.MAX_VALUE;


  		




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		System.out.println("---"+distance+" "+lyrPoints.getCountPoints()+" "+lyrPoints.length());


  		




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		for(int i=0;i<lyrPoints.length();i++){


  		




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			Point2D pixel = lyrGeoRaster.img2World(lyrPoints.getPoint(i).pixelPoint);


  		




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			Point2D map = lyrPoints.getPoint(i).mapPoint;


  		




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			double d1 = init.distance(pixel.getX(), pixel.getY());


  		




  
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			System.out.println(d1);


  		




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			if(d1 < distance){


  		




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				distance = d1;


  		




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				posPoint = i;


  		




  ......




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	 * @throws BehaviorException Excepci?n lanzada cuando el Maptool.


  		




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	 */


  		




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	public void release(PointEvent e) throws BehaviorException {


  		




  
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		System.out.println("--*-"+posPoint);


  		




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		if(posPoint != -1){


  		




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			if(isPixel){


  		




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				//Comprobamos que el punto siga dentro de la imagen


  		




  
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				Point2D pixelPoint = lyrGeoRaster.world2Img(viewPort.toMapPoint(e.getPoint()));


  		




  
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				if(pixelPoint == null){


  		




  
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					JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),


  		




  
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							PluginServices.getText(this, "fuera_de_extent"));


  		




  
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					return;


  		




  
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				}


  		




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				if(theView != null && lyrGeoRaster != null && lyrPoints != null)


  		




  
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					lyrGeoRaster.updateData(posPoint + 1,


  		




  
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											pixelPoint, 


  		




  
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											null, 


  		




  
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											lyrGeoRaster.getGeoDialog(),


  		




  
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											theView, 


  		




  
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											lyrPoints);


  		




  
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			}else{


  		




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			 	Point2D mapPoint = viewPort.toMapPoint(e.getPoint());


  		




  
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				if(theView != null && lyrGeoRaster != null && lyrPoints != null)


  		




  
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					lyrGeoRaster.updateData(posPoint + 1,


  		




  
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											null, 


  		




  
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											mapPoint, 


  		




  
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											lyrGeoRaster.getGeoDialog(),


  		




  
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											theView, 


  		




  
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											lyrPoints);


  		




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			}


  		




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		}


  		




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	}


  		












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