/** Processes a request */
@Override
public void process(ProgressMonitor pm) throws ProcessorException {
pm.beginTask("Finalizing L3 Product...", 3);
try {
try {
loadRequestParameter();
loadContext();
loadTemporalDatabase();
pm.worked(1);
if (context.algorithmNeedsInterpretation()) {
try {
interpreteAlgorithm(SubProgressMonitor.create(pm, 1));
} finally {
deleteFinalDatabase();
}
} else {
exportBinDatabase(
temporalDB,
createProjection(),
outputProductRef,
context.getBandDefinitions(),
getMetadata(),
SubProgressMonitor.create(pm, 1));
}
} finally {
deleteTemporalDatabase();
pm.worked(1);
}
} catch (IOException e) {
throw new ProcessorException(e.getMessage(), e);
} finally {
pm.done();
}
}
/**
* Processes the request actually set.
*
* @param pm a monitor to inform the user about progress
* @throws org.esa.beam.framework.processor.ProcessorException on any failure during processing
*/
@Override
public void process(ProgressMonitor pm) throws ProcessorException {
try {
prepareProcessing();
pm.beginTask("Creating output product...", _inputBandList.size() + 1);
try {
createOutputProduct(SubProgressMonitor.create(pm, 1));
if (pm.isCanceled()) {
setCurrentStatus(ProcessorConstants.STATUS_ABORTED);
return;
}
// loop over all bands specified in request
// ----------------------------------------
pm.setSubTaskName(SmacConstants.LOG_MSG_PROCESSING_CORRECTION);
for (int i = 0; i < _inputBandList.size(); i++) {
try {
// here we use a try/catch for each band processed, so that the processor does not
// completely quit
// when something goes wrong while processing on of many bands
// And we definitely decide which product type and dispacth appropriate.
if (ObjectUtils.equalObjects(_sensorType, SensorCoefficientManager.MERIS_NAME)) {
if (_useMerisADS) {
processMerisBandWithADS(_inputBandList.get(i), SubProgressMonitor.create(pm, 1));
} else {
processMerisBand(_inputBandList.get(i), SubProgressMonitor.create(pm, 1));
}
} else if (ObjectUtils.equalObjects(_sensorType, SensorCoefficientManager.AATSR_NAME)) {
processAatsrBand(_inputBandList.get(i), SubProgressMonitor.create(pm, 1));
} else {
pm.worked(1);
}
if (pm.isCanceled()) {
setCurrentStatus(ProcessorConstants.STATUS_ABORTED);
return;
}
} catch (IOException e) {
_logger.severe(ProcessorConstants.LOG_MSG_PROC_ERROR);
_logger.severe(e.getMessage());
}
}
} finally {
cleanUp();
pm.done();
}
} catch (IOException e) {
throw new ProcessorException("An I/O error occured:\n" + e.getMessage(), e);
}
_logger.info(ProcessorConstants.LOG_MSG_FINISHED_REQUEST);
}
private BufferedImage createThumbNailImage(Dimension imgSize, ProgressMonitor pm) {
Assert.notNull(pm, "pm");
String thumbNailBandName = getThumbnailBandName();
Band thumbNailBand = product.getBand(thumbNailBandName);
Debug.trace(
"ProductSubsetDialog: Reading thumbnail data for band '" + thumbNailBandName + "'...");
pm.beginTask("Creating thumbnail image", 5);
BufferedImage image = null;
try {
MultiLevelSource multiLevelSource =
BandImageMultiLevelSource.create(thumbNailBand, SubProgressMonitor.create(pm, 1));
final ImageLayer imageLayer = new ImageLayer(multiLevelSource);
final int imageWidth = imgSize.width;
final int imageHeight = imgSize.height;
final int imageType = BufferedImage.TYPE_3BYTE_BGR;
image = new BufferedImage(imageWidth, imageHeight, imageType);
Viewport snapshotVp = new DefaultViewport(isModelYAxisDown(imageLayer));
final BufferedImageRendering imageRendering = new BufferedImageRendering(image, snapshotVp);
final Graphics2D graphics = imageRendering.getGraphics();
graphics.setColor(getBackground());
graphics.fillRect(0, 0, imageWidth, imageHeight);
snapshotVp.zoom(imageLayer.getModelBounds());
snapshotVp.moveViewDelta(snapshotVp.getViewBounds().x, snapshotVp.getViewBounds().y);
imageLayer.render(imageRendering);
pm.worked(4);
} finally {
pm.done();
}
return image;
}
private void readBandRasterDataSubSampling(
Band sourceBand,
int sourceOffsetX,
int sourceOffsetY,
int sourceWidth,
int sourceHeight,
int sourceStepX,
int sourceStepY,
ProductData destBuffer,
int destWidth,
ProgressMonitor pm)
throws IOException {
final int sourceMinY = sourceOffsetY;
final int sourceMaxY = sourceOffsetY + sourceHeight - 1;
ProductData lineBuffer = ProductData.createInstance(destBuffer.getType(), sourceWidth);
int destPos = 0;
try {
pm.beginTask("Reading sub sampled raster data...", 2 * (sourceMaxY - sourceMinY));
for (int sourceY = sourceMinY; sourceY <= sourceMaxY; sourceY += sourceStepY) {
sourceBand.readRasterData(
sourceOffsetX, sourceY, sourceWidth, 1, lineBuffer, SubProgressMonitor.create(pm, 1));
if (sourceStepX == 1) {
copyData(lineBuffer, 0, destBuffer, destPos, destWidth);
} else {
copyLine(lineBuffer, 0, sourceWidth, sourceStepX, destBuffer, destPos);
}
pm.worked(1);
destPos += destWidth;
}
} finally {
pm.done();
}
}
private void interpreteAlgorithm(ProgressMonitor pm) throws IOException, ProcessorException {
pm.beginTask("Interpreting algorithm...", 2);
try {
createFinalDatabase();
processBinIterpretation(SubProgressMonitor.create(pm, 1));
exportBinDatabase(
finalDB,
createProjection(),
outputProductRef,
context.getBandDefinitions(),
getMetadata(),
SubProgressMonitor.create(pm, 1));
} finally {
pm.done();
}
}
/**
* Exports the given bin database into the specified product.
*
* @param binDatabase the bin database to be exported
* @param projection the projection, that should be used.
* @param productRef the productRef, that describes the product to which to export to
* @param bandDefinitions
* @param metadata an array with the metadata.
* @param pm a monitor to inform the user about progress
* @throws IOException
* @throws ProcessorException
*/
protected void exportBinDatabase(
TemporalBinDatabase binDatabase,
L3ProjectionRaster projection,
ProductRef productRef,
L3Context.BandDefinition[] bandDefinitions,
MetadataElement[] metadata,
ProgressMonitor pm)
throws IOException, ProcessorException {
ProductExporter exporter = new ProductExporter(binDatabase, getLogger());
final float stepsPerDegree;
if (L3Constants.RESAMPLING_TYPE_VALUE_BINNING.equals(context.getResamplingType())) {
final float kmPerDegree = BinDatabaseConstants.PI_EARTH_RADIUS / 180.f;
final float gridCellSizeInKm = context.getGridCellSize();
stepsPerDegree = kmPerDegree / gridCellSizeInKm;
} else {
stepsPerDegree = context.getGridCellSize();
}
exporter.setProjection(projection, stepsPerDegree);
pm.beginTask("Exporting bin database...", tailorOutputProduct ? 2 : 1);
boolean aborted;
try {
if (tailorOutputProduct) {
exporter.estimateExportRegion(SubProgressMonitor.create(pm, 1));
} else {
exporter.setExportRegion(context.getBorder());
}
aborted = false;
try {
exporter.createOutputProduct(productRef, bandDefinitions, metadata);
aborted =
exporter.outputBinDatabase(context.getLocator(), SubProgressMonitor.create(pm, 1));
} catch (IOException e) {
throw new ProcessorException("Couldn't export product: " + e.getMessage(), e);
} finally {
exporter.close();
}
} finally {
pm.done();
}
if (aborted) {
setCurrentState(L3Constants.STATUS_ABORTED);
}
}
@Override
protected Product doInBackground(com.bc.ceres.core.ProgressMonitor pm) throws Exception {
final TargetProductSelectorModel model = getTargetProductSelector().getModel();
pm.beginTask("Writing...", model.isOpenInAppSelected() ? 100 : 95);
ProgressMonitorList.instance().add(pm); // NESTMOD
saveTime = 0L;
Product product = null;
try {
// free cache // NESTMOD
JAI.getDefaultInstance().getTileCache().flush();
System.gc();
executeStartTime = Calendar.getInstance().getTime();
long t0 = System.currentTimeMillis();
Operator operator = null;
if (targetProduct.getProductReader() instanceof OperatorProductReader) {
final OperatorProductReader opReader =
(OperatorProductReader) targetProduct.getProductReader();
if (opReader.getOperatorContext().getOperator() instanceof Output) {
operator = opReader.getOperatorContext().getOperator();
}
}
if (operator == null) {
WriteOp writeOp =
new WriteOp(targetProduct, model.getProductFile(), model.getFormatName());
writeOp.setDeleteOutputOnFailure(true);
writeOp.setWriteEntireTileRows(true);
writeOp.setClearCacheAfterRowWrite(false);
operator = writeOp;
}
final OperatorExecutor executor = OperatorExecutor.create(operator);
executor.execute(SubProgressMonitor.create(pm, 95));
saveTime = System.currentTimeMillis() - t0;
File targetFile = model.getProductFile();
if (model.isOpenInAppSelected() && targetFile.exists()) {
product = ProductIO.readProduct(targetFile);
if (product == null) {
product = targetProduct; // todo - check - this cannot be ok!!! (nf)
}
pm.worked(5);
}
} finally {
// free cache
JAI.getDefaultInstance().getTileCache().flush();
System.gc();
pm.done();
ProgressMonitorList.instance().remove(pm); // NESTMOD
if (product != targetProduct) {
targetProduct.dispose();
}
}
return product;
}
// Processes a single AATSR band.
private void processAatsrBand(Band band, ProgressMonitor pm) throws IOException {
// load appropriate Sensor coefficientFile and init algorithm
// ----------------------------------------------------------
if (!loadBandCoefficients(band)) {
_logger.severe(
SmacConstants.LOG_MSG_COEFF_NOT_FOUND_1
+ band.getName()
+ SmacConstants.LOG_MSG_COEFF_NOT_FOUND_2);
setCurrentStatus(ProcessorConstants.STATUS_FAILED);
return;
}
_logger.info(
SmacConstants.LOG_MSG_GENERATING_PIXEL_1
+ band.getName()
+ SmacConstants.LOG_MSG_GENERATING_PIXEL_2);
// initialize vectors and other data
// ---------------------------------
int width = band.getSceneRasterWidth();
int height = band.getSceneRasterHeight();
Band outBand = _outputProduct.getBand(band.getName());
boolean isForwardBand = checkForAATSRForwardBand(band);
float[] sza = new float[width];
float[] saa = new float[width];
float[] vza = new float[width];
float[] vaa = new float[width];
float[] taup550 = new float[width];
float[] uh2o = new float[width];
float[] uo3 = new float[width];
float[] press = new float[width];
boolean[] process = new boolean[width];
float[] toa = new float[width];
float[] toa_corr = new float[width];
TiePointGrid szaBand;
TiePointGrid saaBand;
TiePointGrid vzaBand;
TiePointGrid vaaBand;
Term bitMask;
// set the tie point bands according to input band view
// ----------------------------------------------------
if (isForwardBand) {
szaBand = _szaFwdBand;
saaBand = _saaFwdBand;
vzaBand = _vzaFwdBand;
vaaBand = _vaaFwdBand;
bitMask = _bitMaskTermForward;
} else {
szaBand = _szaBand;
saaBand = _saaBand;
vzaBand = _vzaBand;
vaaBand = _vaaBand;
bitMask = _bitMaskTerm;
}
// initialize vectors
// ------------------
for (int x = 0; x < width; x++) {
taup550[x] = _tau_aero_550;
uh2o[x] = _u_h2o;
uo3[x] = _u_o3;
press[x] = _surf_press;
process[x] = true;
}
// progress init
pm.beginTask(
SmacConstants.LOG_MSG_GENERATING_PIXEL_1
+ band.getName()
+ SmacConstants.LOG_MSG_GENERATING_PIXEL_2,
height * 6);
try {
// loop over all scanlines
for (int y = 0; y < band.getSceneRasterHeight(); y++) {
// read scanline
band.readPixels(0, y, width, 1, toa, SubProgressMonitor.create(pm, 1));
szaBand.readPixels(0, y, width, 1, sza, SubProgressMonitor.create(pm, 1));
saaBand.readPixels(0, y, width, 1, saa, SubProgressMonitor.create(pm, 1));
vzaBand.readPixels(0, y, width, 1, vza, SubProgressMonitor.create(pm, 1));
vaaBand.readPixels(0, y, width, 1, vaa, SubProgressMonitor.create(pm, 1));
// scale sun and view elevation to zenith angles
sza = RsMathUtils.elevationToZenith(sza, sza);
vza = RsMathUtils.elevationToZenith(vza, sza);
// forEachPixel bitmask
if (bitMask != null) {
_inputProduct.readBitmask(0, y, width, 1, bitMask, process, ProgressMonitor.NULL);
}
// process scanline
toa_corr =
_algorithm.run(
sza,
saa,
vza,
vaa,
taup550,
uh2o,
uo3,
press,
process,
_invalidPixel,
toa,
toa_corr);
// write scanline
outBand.writePixels(0, y, width, 1, toa_corr, ProgressMonitor.NULL);
// update progress
pm.worked(1);
if (pm.isCanceled()) {
_logger.warning(ProcessorConstants.LOG_MSG_PROC_CANCELED);
setCurrentStatus(ProcessorConstants.STATUS_ABORTED);
return;
}
}
} finally {
pm.done();
}
_logger.info(ProcessorConstants.LOG_MSG_PROC_SUCCESS);
}
// Processes a single band MERIS data using the MERIS ADS.
private void processMerisBandWithADS(Band band, ProgressMonitor pm) throws IOException {
// load appropriate Sensor coefficientFile and init algorithm
// ----------------------------------------------------------
if (!loadBandCoefficients(band)) {
_logger.severe(
SmacConstants.LOG_MSG_COEFF_NOT_FOUND_1
+ band.getName()
+ SmacConstants.LOG_MSG_COEFF_NOT_FOUND_2); /*I18N*/
setCurrentStatus(ProcessorConstants.STATUS_FAILED);
return;
}
_logger.info(
SmacConstants.LOG_MSG_GENERATING_PIXEL_1
+ band.getName()
+ SmacConstants.LOG_MSG_GENERATING_PIXEL_2); /*I18N*/
// initialize vectors and other data
// ---------------------------------
int width = band.getSceneRasterWidth();
int height = band.getSceneRasterHeight();
Band outBand = _outputProduct.getBand(convertMerisBandName(band));
float[] sza = new float[width];
float[] saa = new float[width];
float[] vza = new float[width];
float[] vaa = new float[width];
float[] taup550 = new float[width];
float[] uh2o = new float[width];
float[] uo3 = new float[width];
float[] press = new float[width];
float[] elev = new float[width];
boolean[] process = new boolean[width];
float[] toa = new float[width];
float[] toa_corr = new float[width];
// set up vector - this parameter is constant for the request
for (int x = 0; x < width; x++) {
taup550[x] = _tau_aero_550;
process[x] = true;
}
// progress bar init
// -----------------
pm.beginTask(
SmacConstants.LOG_MSG_GENERATING_PIXEL_1
+ band.getName()
+ SmacConstants.LOG_MSG_GENERATING_PIXEL_2,
height * 10);
try {
// loop over all scanlines
// -----------------------
for (int y = 0; y < height; y++) {
// read scanline
// -------------
band.readPixels(0, y, width, 1, toa, SubProgressMonitor.create(pm, 1));
_szaBand.readPixels(0, y, width, 1, sza, SubProgressMonitor.create(pm, 1));
_saaBand.readPixels(0, y, width, 1, saa, SubProgressMonitor.create(pm, 1));
_vzaBand.readPixels(0, y, width, 1, vza, SubProgressMonitor.create(pm, 1));
_vaaBand.readPixels(0, y, width, 1, vaa, SubProgressMonitor.create(pm, 1));
_wvBand.readPixels(0, y, width, 1, uh2o, SubProgressMonitor.create(pm, 1));
_o3Band.readPixels(0, y, width, 1, uo3, SubProgressMonitor.create(pm, 1));
_pressBand.readPixels(0, y, width, 1, press, SubProgressMonitor.create(pm, 1));
_elevBand.readPixels(0, y, width, 1, elev, SubProgressMonitor.create(pm, 1));
// scale radiance to reflectance
// -------------------------------
toa = RsMathUtils.radianceToReflectance(toa, sza, band.getSolarFlux(), toa);
// correct pressure due to elevation
// ---------------------------------
press = RsMathUtils.simpleBarometric(press, elev, press);
// scale DU to cm * atm
// ----------------------
uo3 = dobsonToCmAtm(uo3);
// scale relative humidity to g/cm^2
// -----------------------------------
uh2o = relativeHumidityTogcm2(uh2o);
// forEachPixel bitmask
// ----------------
if (_bitMaskTerm != null) {
_inputProduct.readBitmask(0, y, width, 1, _bitMaskTerm, process, ProgressMonitor.NULL);
}
// process scanline
// ----------------
toa_corr =
_algorithm.run(
sza,
saa,
vza,
vaa,
taup550,
uh2o,
uo3,
press,
process,
_invalidPixel,
toa,
toa_corr);
// write scanline
// --------------
outBand.writePixels(0, y, width, 1, toa_corr, ProgressMonitor.NULL);
// update progressbar
// ------------------
pm.worked(1);
if (pm.isCanceled()) {
_logger.warning(ProcessorConstants.LOG_MSG_PROC_CANCELED);
setCurrentStatus(ProcessorConstants.STATUS_ABORTED);
return;
}
}
} finally {
pm.done();
}
_logger.info(ProcessorConstants.LOG_MSG_PROC_SUCCESS);
}
// Processes a single spectralBand of MERIS data.
private void processMerisBand(Band spectralBand, ProgressMonitor pm) throws IOException {
// load appropriate Sensor coefficientFile and init algorithm
// ----------------------------------------------------------
if (!loadBandCoefficients(spectralBand)) {
_logger.severe(
SmacConstants.LOG_MSG_COEFF_NOT_FOUND_1
+ spectralBand.getName()
+ SmacConstants.LOG_MSG_COEFF_NOT_FOUND_2);
setCurrentStatus(ProcessorConstants.STATUS_FAILED);
return;
}
_logger.info(
SmacConstants.LOG_MSG_GENERATING_PIXEL_1
+ spectralBand.getName()
+ SmacConstants.LOG_MSG_GENERATING_PIXEL_2); /*I18N*/
// initialize vectors and other data
int n;
int width = spectralBand.getSceneRasterWidth();
int height = spectralBand.getSceneRasterHeight();
Band outBand = _outputProduct.getBand(convertMerisBandName(spectralBand));
float[] sza = new float[width];
float[] saa = new float[width];
float[] vza = new float[width];
float[] vaa = new float[width];
float[] taup550 = new float[width];
float[] uh2o = new float[width];
float[] uo3 = new float[width];
float[] press = new float[width];
boolean[] process = new boolean[width];
float[] toa = new float[width];
float[] toa_corr = new float[width];
for (n = 0; n < width; n++) {
taup550[n] = _tau_aero_550;
uh2o[n] = _u_h2o;
uo3[n] = _u_o3;
press[n] = _surf_press;
process[n] = true;
}
// progress init
pm.beginTask(
SmacConstants.LOG_MSG_GENERATING_PIXEL_1
+ spectralBand.getName()
+ SmacConstants.LOG_MSG_GENERATING_PIXEL_2,
height * 6);
try {
// loop over all scanlines
for (int y = 0; y < spectralBand.getSceneRasterHeight(); y++) {
// read scanline
spectralBand.readPixels(0, y, width, 1, toa, SubProgressMonitor.create(pm, 1));
_szaBand.readPixels(0, y, width, 1, sza, SubProgressMonitor.create(pm, 1));
_saaBand.readPixels(0, y, width, 1, saa, SubProgressMonitor.create(pm, 1));
_vzaBand.readPixels(0, y, width, 1, vza, SubProgressMonitor.create(pm, 1));
_vaaBand.readPixels(0, y, width, 1, vaa, SubProgressMonitor.create(pm, 1));
// scale radiances to reflectances
toa = RsMathUtils.radianceToReflectance(toa, sza, spectralBand.getSolarFlux(), toa);
// forEachPixel bitmask
if (_bitMaskTerm != null) {
_inputProduct.readBitmask(0, y, width, 1, _bitMaskTerm, process, ProgressMonitor.NULL);
}
// process scanline
toa_corr =
_algorithm.run(
sza,
saa,
vza,
vaa,
taup550,
uh2o,
uo3,
press,
process,
_invalidPixel,
toa,
toa_corr);
// write scanline
outBand.writePixels(0, y, width, 1, toa_corr, ProgressMonitor.NULL);
// update progressbar
pm.worked(1);
if (pm.isCanceled()) {
_logger.warning(ProcessorConstants.LOG_MSG_PROC_CANCELED);
setCurrentStatus(ProcessorConstants.STATUS_ABORTED);
return;
}
}
} finally {
pm.done();
}
_logger.info(ProcessorConstants.LOG_MSG_PROC_SUCCESS);
}