Revision 3235 trunk/extensions/extGeoreferencing/src/com/iver/cit/gvsig/gui/Panels/ZoomControlPanel.java

View differences:

ZoomControlPanel.java
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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.FLayers;
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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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	 * This method initilizes canvas
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	 * @return	CanvasZone
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	 */
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	private CanvasZone getCanvas(){
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	public CanvasZone getCanvas(){
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		if(canvas == null){
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			canvas = new CanvasZone(sX, sY, this);
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			canvas.setVisible(false);
......
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	 * repintar el contenido sobre el Graphics2D a partir del viewPort que se le pase
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	 * @author Nacho Brodin (brodin_ign@gva.es)
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	 */
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	class CanvasZone extends Canvas implements MouseListener, MouseMotionListener{
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	public class CanvasZone extends Canvas implements MouseListener, MouseMotionListener{
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		private ZoomControlPanel zoomControl = null;
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	    private int ancho;
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	    private int alto;
......
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	     */
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	    public void setViewPort(ViewPort vp){
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	    	this.viewPort = vp;
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	    	this.initViewPort();
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	    	this.initViewPort(vp, this.centerPoint);
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	    }
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	    /**


  		




  ......




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	    /**


  		




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	     *Calculamos el viewPort para el zoom de la minimagen


  		




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	     */


  		




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	    public void initViewPort(){


  		




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	    	if(centerPoint != null){


  		




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	    		newViewPort = this.viewPort.cloneViewPort();


  		




  
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	    public ViewPort initViewPort(ViewPort vp, Point2D center){


  		




  
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	    	if(center != null){


  		




  
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	    		newViewPort = vp.cloneViewPort();


  		




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	        	//Hallamos la relaci?n entre el pixel y las WC a partir de la imagen de la capa


  		




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				double relacionPixelWcWidth =  ((viewPort.getExtent().getMaxX() - viewPort.getExtent().getMinX()) / initZoom)/ancho;


  		




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				double relacionPixelWcHeight = ((viewPort.getExtent().getMaxY() - viewPort.getExtent().getMinY()) / initZoom)/alto;


  		




  
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				double relacionPixelWcWidth =  ((vp.getExtent().getMaxX() - vp.getExtent().getMinX()) / initZoom)/ancho;


  		




  
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				double relacionPixelWcHeight = ((vp.getExtent().getMaxY() - vp.getExtent().getMinY()) / initZoom)/alto;


  		




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				double wcOriginX = centerPoint.getX() - ((viewPort.getImageWidth()*relacionPixelWcWidth)/2);


  		




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				double wcOriginY = centerPoint.getY() - ((viewPort.getImageHeight()*relacionPixelWcHeight)/2);


  		




  
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				double wcOriginX = center.getX() - ((vp.getImageWidth()*relacionPixelWcWidth)/2);


  		




  
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				double wcOriginY = center.getY() - ((vp.getImageHeight()*relacionPixelWcHeight)/2);


  		




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				double wcDstMinX = wcOriginX; 


  		




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				double wcDstMinY = wcOriginY; 


  		




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				double wcDstMaxX = wcDstMinX + (viewPort.getImageWidth()*relacionPixelWcWidth);


  		




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				double wcDstMaxY = wcDstMinY + (viewPort.getImageHeight()*relacionPixelWcHeight);


  		




  
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				double wcDstMaxX = wcDstMinX + (vp.getImageWidth()*relacionPixelWcWidth);


  		




  
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				double wcDstMaxY = wcDstMinY + (vp.getImageHeight()*relacionPixelWcHeight);


  		




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				double wcDstWidth = wcDstMaxX - wcDstMinX;


  		




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				double wcDstHeight = wcDstMaxY - wcDstMinY;


  		




  ......




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	        	newViewPort.setExtent(ext);


  		




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	    		newViewPort.setImageSize(new java.awt.Dimension(ancho, alto));	


  		




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	    		newViewPort.setScale();


  		




  
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	    		return newViewPort;


  		




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	    	}


  		




  
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	    	return null;


  		




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	    }


  		




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	    /**


  		




  ......




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			        	//dibujamos


  		




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			        	if(zoomControl.getDialog().isEnlarge()){


  		




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			        		//System.out.println("-------->"+newViewPort.getExtent().getX()+" "+newViewPort.getExtent().getY()+" "+newViewPort.getExtent().getWidth()+" "+newViewPort.getExtent().getHeight());


  		




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				        	flayers.draw(null, (Graphics2D) dbGraphics, newViewPort,new Cancellable() {


  		




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				        		public boolean isCanceled() {


  		




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									return false;


  		












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