Revision 1431 org.gvsig.raster.wcs/trunk/org.gvsig.raster.wcs/org.gvsig.raster.wcs.io/src/main/java/org/gvsig/raster/wcs/io/WCSProvider.java
| WCSProvider.java | ||
|---|---|---|
| 511 | 511 |
*/ |
| 512 | 512 |
public Object getData(int x, int y, int band) |
| 513 | 513 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
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int w = 25; |
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int h = 25; |
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|
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Point2D p1 = rasterToWorld(new Point2D.Double(x, y)); |
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Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h)); |
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Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p2.getX()), Math.abs(p1.getY() - p2.getY())); |
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WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
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WCSStatus wcsStatus = new WCSStatus(); |
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wcsStatus.setCoveraName(p.getCoverageName()); |
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wcsStatus.setSrs(p.getSRSCode()); |
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wcsStatus.setFormat(p.getFormat()); |
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wcsStatus.setOnlineResource(p.getOnlineResource() != null ? (String) p.getOnlineResource().get("GetCoverage") : null);
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wcsStatus.setExtent(bBox); |
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wcsStatus.setHeight(h); |
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wcsStatus.setWidth(w); |
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wcsStatus.setDepth(p.getDepth()); |
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wcsStatus.setParameters(p.getParameter()); |
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wcsStatus.setTime(p.getTime()); |
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|
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lastRequest = downloadFile(wcsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), w, h); |
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|
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DefaultRasterProvider driver = null; |
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try {
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driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
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Buffer buf = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], w, h, getBandCount(), true); |
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BandList bandList = new BandListImpl(); |
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int[] drawable = new int[getBandCount()]; |
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for (int i = 0; i < getBandCount(); i++) {
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try {
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bandList.addBand(new DatasetBandImpl(lastRequest.getPath(), i, getDataType()[i], getBandCount()), i); |
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drawable[i] = i; |
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} catch (BandNotFoundInListException e1) {
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} |
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} |
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bandList.setDrawableBands(drawable); |
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|
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DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
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q.setAreaOfInterest(0, 0, 25, 25); |
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q.setBandList(bandList); |
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q.setBuffer(buf); |
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buf = driver.getDataSet(q); |
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driver.close(); |
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if(buf.getDataType() == Buffer.TYPE_BYTE) {
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return new Integer(buf.getElemByte(0, 0, band)); |
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} |
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if(buf.getDataType() == Buffer.TYPE_SHORT) {
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return new Integer(buf.getElemShort(0, 0, band)); |
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} |
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if(buf.getDataType() == Buffer.TYPE_INT) {
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return new Integer(buf.getElemInt(0, 0, band)); |
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} |
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if(buf.getDataType() == Buffer.TYPE_FLOAT) {
|
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return new Float(buf.getElemFloat(0, 0, band)); |
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} |
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if(buf.getDataType() == Buffer.TYPE_DOUBLE) {
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return new Double(buf.getElemDouble(0, 0, band)); |
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} |
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} catch(InitializeException e) {
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throw new RasterDriverException("", e);
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} catch (ProviderNotRegisteredException e) {
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throw new RasterDriverException("", e);
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} catch (ProcessInterruptedException e) {
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} |
|
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return null; |
| 515 | 579 |
} |
| 516 | 580 |
|
| ... | ... | |
| 945 | 1009 |
BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
| 946 | 1010 |
Point2D p1 = rasterToWorld(new Point2D.Double(x, y)); |
| 947 | 1011 |
Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h)); |
| 948 |
Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
|
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Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p2.getX()), Math.abs(p1.getY() - p2.getY()));
|
|
| 949 | 1013 |
WCSStatus wcsStatus = loadWCSStatus(bBox); |
| 950 | 1014 |
|
| 951 | 1015 |
lastRequest = downloadFile(wcsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight()); |
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