Application: gvSIG desktop » gvSIG raster

			/*Rectangle2D bBox = new Rectangle2D.Double();

			vpData.setMat(viewPort.getAffineTransform());*/

			Envelope adjustedExtent = viewPort.getAdjustedEnvelope();

			Extent ext = rManager.getDataStructFactory().createExtent(

					adjustedExtent.getLowerCorner().getX(),

					adjustedExtent.getUpperCorner().getY(), 

					adjustedExtent.getUpperCorner().getX(),

					adjustedExtent.getLowerCorner().getY());

			Dimension imgSz = viewPort.getImageSize();

			ViewPortData vp2 = rManager.createViewPortData(viewPort.getProjection(), ext, imgSz );

			vp2.setMat(viewPort.getAffineTransform());

				getParameters().setExtent(ext.toRectangle2D());

				getParameters().setWidth((int)viewPort.getImageSize().getWidth());

				getParameters().setHeight((int)viewPort.getImageSize().getHeight());

				getRender().drawTiledService(g, vp2);

	public synchronized void drawTiledService(Graphics2D g, ViewPortData vp)

		throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException {

		lastGraphics = g;

		lastViewPortData = vp;

		if(util.isOutside(vp.getExtent(), dataStore.getExtent())) {

			endReading();

			return;

		}

		if (dataStore != null) {

			if (lastTransparency == null) {

				lastTransparency = new GridTransparencyImpl(dataStore.getTransparency());

				lastTransparency.addPropertyListener(this);

			}

			// Asignamos la banda de transparencia si existe esta

			RasterQuery query = DefaultRasterManager.getInstance().createQuery();

			if (dataStore.getTransparency().getAlphaBandNumber() != -1) {

				query.setSupersamplingLoadingBuffer(false); // Desactivamos el supersampleo en la carga del buffer.

				query.setDrawableBands(new int[] { lastTransparency.getAlphaBandNumber(), -1, -1 });

				query.setAreaOfInterest(vp.getExtent().getULX(), 

						vp.getExtent().getULY(), 

						vp.getExtent().getLRX(), 

						vp.getExtent().getLRY(), 

						(int)Math.round(vp.getWidth()), 

						(int)Math.round(vp.getHeight()), this, 0);

				query.setSupersamplingLoadingBuffer(true);

				lastTransparency.setAlphaBand(dataStore.query(query));

			}

			query.setSupersamplingLoadingBuffer(false); // Desactivamos el supersampleo en la carga del buffer.

			// En el renderizado ser? ImageDrawer el que se encargue de esta funci?n

			query.setDrawableBands(getRenderBands());

			query.setAreaOfInterest(vp.getExtent().getULX(), 

					vp.getExtent().getULY(), 

					vp.getExtent().getLRX(), 

					vp.getExtent().getLRY(), 

					(int)Math.round(vp.getWidth()), 

					(int)Math.round(vp.getHeight()), this, 0);

			dataStore.query(query);

			query.setSupersamplingLoadingBuffer(true);

		} else

			return;

	}

	/*

	 * (non-Javadoc)

	 * @see org.gvsig.fmap.dal.coverage.grid.render.Render#draw(java.awt.Graphics2D, org.cresques.geo.ViewPortData)

	 */

		 * de la vista y coordenadas pixel del raster. El problema es que a cada zoom la escala de la petici?n del raster varia

		AffineTransform scale = new AffineTransform(sX, 0, 0, sY, 0, 0);

			AffineTransform at = (AffineTransform)scale.clone();

			double viewScaleW = lastViewPortData.getExtent().width() / lastViewPortData.getWidth();

			double tileScaleW = e.width() / (double)buf.getWidth();

			double scaleW = viewScaleW / tileScaleW;

			double viewScaleH = lastViewPortData.getExtent().height() / lastViewPortData.getHeight();

			double tileScaleH = e.height() / (double)buf.getHeight();

			double scaleH = viewScaleH / tileScaleH;

			AffineTransform at = new AffineTransform();

			at.scale(1/scaleW, 1/scaleH);

			try {

				Point2D pt = new Point2D.Double(e.getULX(), e.getULY());

				((DefaultViewPortData)lastViewPortData).mat.transform(pt, pt);

				at.inverseTransform(pt, pt);

				lastGraphics.transform(at);

				lastGraphics.drawImage(geoImage, (int) Math.round(pt.getX()), (int) Math.round(pt.getY()), null);

				lastGraphics.transform(at.createInverse());

			} catch (NoninvertibleTransformException e1) {

				e1.printStackTrace();

			}

		//Extent adjustedDataExtent = util.calculateAdjustedView(dataExtent, getAffineTransform(), new Dimension((int)getWidth(), (int)getHeight()));	

		//getWindowRaster(adjustedDataExtent.getULX(), adjustedDataExtent.getULY(), adjustedDataExtent.getLRX(), adjustedDataExtent.getLRY(), bufWidth, bufHeight, listener, frameWidthPx);

		getWindowRaster(ulx, uly, lrx, lry, bufWidth, bufHeight, listener, frameWidthPx);

	 * Este m?todo dibuja sobre el Graphics a partir de un Viewport sin ajustar. Los tiles que van llegando

	 * no est?n en el tama?o ajustado sino que llegan en su tama?o origina, tipicamente 256x256 p?xeles. Estos

	 * son reescalados al ir a dibujarlos sobre el Graphics.

	 * @param g

	 * @param vp

	 * @throws RasterDriverException

	 * @throws InvalidSetViewException

	 * @throws ProcessInterruptedException

	 */

	public void drawTiledService(Graphics2D g, ViewPortData vp)

		throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException;

	/**

		Rectangle2D r = new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY));

		ArrayList<Tile> tiles = tileMatrix.intersects(tileMatrixLimits, r, getExtent().toRectangle2D());

				buf.setDataExtent(new Rectangle2D.Double(Math.min(tile.ulx, tile.lrx), Math.min(tile.uly, tile.lry), Math.abs(tile.ulx - tile.lrx), Math.abs(tile.uly - tile.lry)));