Application: gvSIG desktop

	 * @see org.gvsig.raster.dataset.RasterDataset#getWindowRaster(double, double, double, double, org.gvsig.raster.dataset.BandList, org.gvsig.raster.dataset.IBuffer)

	 */

	public IBuffer getWindowRaster(double ulx, double uly, double lrx, double lry, BandList bandList, IBuffer rasterBuf) {		

		Point2D p1 = new Point2D.Double(ulx, uly);

		Point2D p2 = new Point2D.Double(lrx, lry);

		try {

			externalTransformation.inverseTransform(p1, p1);

			externalTransformation.inverseTransform(p2, p2);

			ownTransformation.transform(p1, p1);

			ownTransformation.transform(p2, p2);

		} catch (NoninvertibleTransformException e) {

			e.printStackTrace();

		}

		Extent selectedExtent = new Extent(p1.getX(), p1.getY(), p2.getX(), p2.getY());

		setView(selectedExtent);

		int wPx = rasterBuf.getWidth();

		int hPx = rasterBuf.getHeight();

		int[] stpBuffer = new int[]{0, 0 , wPx, hPx};

		loadBuffer(viewRequest, wPx, hPx, rasterBuf, bandList, stpBuffer);

		return rasterBuf;

	}

	/*

	 * (non-Javadoc)