Revision 2977 trunk/extensions/extGeoreferencing/src/com/iver/cit/gvsig/gui/toolListeners/GeorefPointerListener.java

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GeorefPointerListener.java
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import java.awt.geom.Point2D;


  		




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import javax.swing.JComboBox;


  		




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import com.iver.andami.PluginServices;


  		




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


  		




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


  		




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


  		




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import com.iver.cit.gvsig.fmap.tools.BehaviorException;


  		




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import com.iver.cit.gvsig.fmap.tools.GeorefPointerListenerImpl;


  		




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import com.iver.cit.gvsig.fmap.tools.Events.PointEvent;


  		




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import com.iver.cit.gvsig.gui.View;


  		




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import com.iver.cit.gvsig.gui.Dialogs.GeoreferencingDialog;


  		




  
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import com.iver.cit.gvsig.gui.Panels.SelectFilePanel;


  		




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/**


  		




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public class GeorefPointerListener extends GeorefPointerListenerImpl {


  		




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	private GeoreferencingDialog dialog = null;


  		




  
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	private boolean firstPoint = true;


  		




  
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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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	/**


  		




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	 * Posici?n del punto a ser seleccionado. 


  		




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	 */


  		




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	public void point(PointEvent event) throws BehaviorException {


  		




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		super.point(event);


  		




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		//Obtenemos la capa de puntos 


  		




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


  		




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		FLyrPoints lyrPoints = null;


  		




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


  		




  
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		//Obtenemos la capa de puntos y la capa de georaster


  		




  
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		for(int i=0;i<theView.getMapControl().getMapContext().getLayers().getLayersCount();i++){


  		




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			FLayer lyr = theView.getMapControl().getMapContext().getLayers().getLayer(i);


  		




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			if(lyr instanceof FLyrPoints)


  		




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				lyrPoints = (FLyrPoints)lyr;


  		




  
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			if(lyr instanceof FLyrGeoRaster)


  		




  
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				lyrGeoRaster = (FLyrGeoRaster)lyr;


  		




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		}


  		




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		//Le a?adimos un punto 


  		




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		if(lyrPoints != null){


  		




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


  		




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


  		




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			//lyrPoints.addPoint(event.getPoint(), wcPoint)


  		




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			System.out.println("Insertando pos="+GeorefPointerListener.posPoint);


  		




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			System.out.println("...........pixel:="+wcPoint);


  		




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			System.out.println("...........map="+event.getPoint());


  		




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


  		




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


  		




  
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		if(firstPoint){	


  		




  
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			if(lyrPoints != null){


  		




  
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				//Hallamos pixelImg q son las coordenadas en pixeles de la imagen que corresponden


  		




  
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				//con el punto seleccionado


  		




  
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				double wcWidth = 0.0, wcHeight = 0.0, ptoWCX = 0.0, ptoWCY = 0.0;


  		




  
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				int pixelImgX = 0, pixelImgY = 0;


  		




  
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				try{


  		




  
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					wcWidth = lyrGeoRaster.getFullExtent().getWidth();


  		




  
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					wcHeight = lyrGeoRaster.getFullExtent().getHeight();


  		




  
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					ptoWCX = wcPoint.getX() - lyrGeoRaster.getFullExtent().getMinX();


  		




  
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					ptoWCY = wcPoint.getY() - lyrGeoRaster.getFullExtent().getMinY();


  		




  
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					pixelImgX = (int)((ptoWCX * SelectFilePanel.widthPxImg) / wcWidth);


  		




  
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					pixelImgY = (int)((ptoWCY * SelectFilePanel.heightPxImg) / wcHeight);


  		




  
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				}catch(DriverException ex){}


  		




  
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				//Salvamos el primer punto pinchado en la capa. (Pixeles de la imagen)


  		




  
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				lyrPoints.getPoint(GeorefPointerListener.posPoint).pixelPoint = new Point2D.Double();


  		




  
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				lyrPoints.getPoint(GeorefPointerListener.posPoint).pixelPoint.setLocation(event.getPoint());


  		




  
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				//Cargamos en la ventana el nuevo punto


  		




  
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				dialog.getSelectPointsPanel().getTX().setText(String.valueOf(pixelImgX));


  		




  
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				dialog.getSelectPointsPanel().getTY().setText(String.valueOf(pixelImgY));


  		




  
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				firstPoint = false;


  		




  
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			}


  		




  
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		}else{


  		




  
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			//Salvamos el segundo punto pinchado en la capa (Coordenadas de georreferenciaci?n)


  		




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			lyrPoints.getPoint(GeorefPointerListener.posPoint).mapPoint = new Point2D.Double();


  		




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			lyrPoints.getPoint(GeorefPointerListener.posPoint).mapPoint.setLocation(wcPoint);


  		




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			lyrPoints.getPoint(GeorefPointerListener.posPoint).pixelPoint = new Point2D.Double();


  		




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			lyrPoints.getPoint(GeorefPointerListener.posPoint).pixelPoint.setLocation(event.getPoint());


  		




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			lyrPoints.showPoints();


  		




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			theView.getMapControl().getMapContext().invalidate();


  		




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			//Deseleccionamos la herramienta de marcado de puntos


  		




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			theView.getMapControl().setTool(lyrPoints.getLastTool());


  		




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			//Cargamos en la ventana el nuevo punto


  		




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			dialog.getSelectPointsPanel().getTX().setText(String.valueOf(event.getPoint().getX()));


  		




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			dialog.getSelectPointsPanel().getTY().setText(String.valueOf(event.getPoint().getY()));


  		




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			dialog.getSelectPointsPanel().getLongitud().setText(String.valueOf(wcPoint.getX()));


  		




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			dialog.getSelectPointsPanel().getLatitud().setText(String.valueOf(wcPoint.getY()));


  		




  
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			//Deseleccionamos la herramienta de marcado de puntos


  		




  
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			theView.getMapControl().setTool(lyrPoints.getLastTool());


  		




  
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			firstPoint = true;


  		




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		}


  		




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		theView.getMapControl().getMapContext().invalidate();


  		




  
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		lyrPoints.showPoints();


  		




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	}


  		




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}


  		












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