private void sortOutSourceProducts() {
// check whether there are absolute phases bands in the product
Band tempBand = null;
for (Band band : sourceProduct.getBands()) {
if (band.getUnit().equals(Unit.ABS_PHASE)) {
tempBand = band;
}
}
if (tempBand == null) {
throw new OperatorException("Slant2HeightOp requires minimum one 'unwrapped' phase band");
}
}
/**
* Adds requested bands to the output product.
*
* @param description a description template for the new bands to be created
* @param bConvertMerisName it set to true, the MERIS l1b band name is converted from
* <i>radiance_n</i> to <i>reflectance_n</i>
*/
private void addBandsToOutput(String description, boolean bConvertMerisName) {
for (Band inBand : _inputBandList) {
String newBandName;
String bandUnit;
if (bConvertMerisName) {
newBandName = convertMerisBandName(inBand);
bandUnit = "dl";
} else {
newBandName = inBand.getName();
bandUnit = inBand.getUnit();
}
Band outBand =
new Band(
newBandName,
inBand.getGeophysicalDataType(),
inBand.getSceneRasterWidth(),
inBand.getSceneRasterHeight());
outBand.setUnit(bandUnit);
ProductUtils.copySpectralBandProperties(inBand, outBand);
outBand.setDescription(description + inBand.getName());
_outputProduct.addBand(outBand);
}
}
private Integer createBandH5D(Band band) throws IOException {
final int w = band.getRasterWidth();
final int h = band.getRasterHeight();
long[] dims = new long[] {h, w};
int datasetID = -1;
int fileTypeID = -1;
int fileSpaceID = -1;
try {
fileTypeID = createH5TypeID(band.getDataType());
fileSpaceID = H5.H5Screate_simple(2, dims, null);
datasetID =
H5.H5Dcreate(
_fileID,
"/bands/" + band.getName(),
fileTypeID,
fileSpaceID,
HDF5Constants.H5P_DEFAULT);
try {
// @todo 1 nf/tb - MEMOPT: add min, max here
createScalarAttribute(datasetID, "raster_width", band.getRasterWidth());
createScalarAttribute(datasetID, "raster_height", band.getRasterHeight());
createScalarAttribute(datasetID, "scaling_factor", band.getScalingFactor());
createScalarAttribute(datasetID, "scaling_offset", band.getScalingOffset());
createScalarAttribute(datasetID, "log10_scaled", band.isLog10Scaled() ? "true" : "false");
createScalarAttribute(datasetID, "unit", band.getUnit());
createScalarAttribute(datasetID, "description", band.getDescription());
if (band.getSpectralBandIndex() >= 0) {
createScalarAttribute(datasetID, "spectral_band_index", band.getSpectralBandIndex() + 1);
createScalarAttribute(datasetID, "solar_flux", band.getSolarFlux());
createScalarAttribute(datasetID, "bandwidth", band.getSpectralBandwidth());
createScalarAttribute(datasetID, "wavelength", band.getSpectralWavelength());
}
if (band.getFlagCoding() != null) {
createScalarAttribute(datasetID, "flag_coding", band.getFlagCoding().getName());
}
createScalarAttribute(datasetID, "CLASS", "IMAGE");
createScalarAttribute(datasetID, "IMAGE_VERSION", 1.2F);
if (band.isStxSet()) {
final Stx stx = band.getStx();
createScalarAttribute(datasetID, "min_sample", stx.getMinimum());
createScalarAttribute(datasetID, "max_sample", stx.getMaximum());
}
if (band.getImageInfo() != null) {
final ColorPaletteDef paletteDef = band.getImageInfo().getColorPaletteDef();
float[] minmax =
new float[] {
(float) paletteDef.getMinDisplaySample(), (float) paletteDef.getMaxDisplaySample()
};
createArrayAttribute(datasetID, "IMAGE_MINMAXRANGE", minmax);
}
} catch (IOException e) {
/* ignore IOException because these attributes are not very essential... */
Debug.trace("failed to create attribute: " + e.getMessage());
}
} catch (HDF5Exception e) {
closeH5D(datasetID);
throw new ProductIOException(createErrorMessage(e));
} finally {
closeH5S(fileSpaceID);
closeH5T(fileTypeID);
}
return datasetID;
}
@Override
public void computeTile(Band targetBand, Tile targetTile, ProgressMonitor pm)
throws OperatorException {
if (targetBand.isFlagBand()) {
// no computations
return;
}
final Rectangle rectangle = targetTile.getRectangle();
final int bigWidth = (int) (scalingFactor * rectangle.getWidth());
final int bigHeight = (int) (scalingFactor * rectangle.getHeight());
final int bigX = (int) (scalingFactor * rectangle.getX());
final int bigY = (int) (scalingFactor * rectangle.getY());
final Rectangle big = new Rectangle(bigX, bigY, bigWidth, bigHeight);
pm.beginTask("Processing frame...", rectangle.height);
try {
// todo: clean up the tiles which are not finally needed (depends on how many channels are
// used)
final Tile szMerisTile = getSourceTile(synergyProduct.getTiePointGrid("sun_zenith"), big);
final Tile vzMerisTile = getSourceTile(synergyProduct.getTiePointGrid("view_zenith"), big);
final Tile saMerisTile = getSourceTile(synergyProduct.getTiePointGrid("sun_azimuth"), big);
final Tile pressureTile = getSourceTile(synergyProduct.getTiePointGrid("atm_press"), big);
final Tile seAatsrNadirTile =
getSourceTile(
synergyProduct.getBand(
"sun_elev_nadir" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + ""),
big);
final Tile veAatsrNadirTile =
getSourceTile(
synergyProduct.getBand(
"view_elev_nadir" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + ""),
big);
final Tile saAatsrNadirTile =
getSourceTile(
synergyProduct.getBand(
"sun_azimuth_nadir" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + ""),
big);
final Tile seAatsrFwardTile =
getSourceTile(
synergyProduct.getBand(
"sun_elev_fward" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + ""),
big);
final Tile veAatsrFwardTile =
getSourceTile(
synergyProduct.getBand(
"view_elev_fward" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + ""),
big);
final Tile saAatsrFwardTile =
getSourceTile(
synergyProduct.getBand(
"sun_azimuth_fward" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + ""),
big);
final Tile vaAatsrFwardTile =
getSourceTile(
synergyProduct.getBand(
"view_azimuth_fward" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + ""),
big);
final Tile merisRad13Tile =
getSourceTile(
synergyProduct.getBand(
"radiance_13" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_MERIS + ""),
big);
final Tile merisRad14Tile =
getSourceTile(
synergyProduct.getBand(
"radiance_14" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_MERIS + ""),
big);
final Band reflecNadir16Band =
synergyProduct.getBand(
"reflec_nadir_1600" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + "");
final Tile aatsrReflNadir1600Tile = getSourceTile(reflecNadir16Band, big);
final Band reflecNadir87Band =
synergyProduct.getBand(
"reflec_nadir_0870" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + "");
final Tile aatsrReflNadir0870Tile = getSourceTile(reflecNadir87Band, big);
final Band reflecFward16Band =
synergyProduct.getBand(
"reflec_fward_1600" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + "");
final Tile aatsrReflFward1600Tile = getSourceTile(reflecFward16Band, big);
final Band reflecFward87Band =
synergyProduct.getBand(
"reflec_fward_0870" + "_" + SynergyConstants.INPUT_BANDS_SUFFIX_AATSR + "");
final Tile aatsrReflFward0870Tile = getSourceTile(reflecFward87Band, big);
final Tile wsTile =
getSourceTile(glintProduct.getBand(GlintAveOp.RESULT_WINDSPEED_NAME), rectangle);
// Flags tiles
final Tile isInvalid = getSourceTile(invalidBand, rectangle);
for (int iY = rectangle.y; iY < rectangle.y + rectangle.height; iY++) {
for (int iX = rectangle.x; iX < rectangle.x + rectangle.width; iX++) {
final int iTarX = (int) (scalingFactor * iX + aveBlock);
final int iTarY = (int) (scalingFactor * iY + aveBlock);
checkForCancellation();
final float aatsrViewElevationNadir = getAvePixel(veAatsrNadirTile, iTarX, iTarY);
final float aatsrSunElevationNadir = getAvePixel(seAatsrNadirTile, iTarX, iTarY);
final float aatsrViewElevationFward = getAvePixel(veAatsrFwardTile, iTarX, iTarY);
final float aatsrSunElevationFward = getAvePixel(seAatsrFwardTile, iTarX, iTarY);
// just use one windspeed (the 'closer to ECMWF' one from Glint retrieval)
final float ws = wsTile.getSampleFloat(iX, iY);
if (isInvalid.getSampleBoolean(iX, iY)
|| ws == SynergyConstants.OUTPUT_WS_BAND_NODATAVALUE) {
targetTile.setSample(iX, iY, noDataVal);
} else if (targetBand.getName().equals(SynergyConstants.OUTPUT_AOT_BAND_NAME)
&& (aot550Result[iX][iY] > 0.0
|| aot550Result[iX][iY] == SynergyConstants.OUTPUT_AOT_BAND_NODATAVALUE)) {
targetTile.setSample(iX, iY, aot550Result[iX][iY]);
} else if (targetBand.getName().equals(SynergyConstants.OUTPUT_ANG_BAND_NAME)
&& (angResult[iX][iY] > 0.0
|| angResult[iX][iY] == SynergyConstants.OUTPUT_ANG_BAND_NODATAVALUE)) {
targetTile.setSample(iX, iY, angResult[iX][iY]);
} else if (targetBand.getName().equals(SynergyConstants.OUTPUT_AOTERR_BAND_NAME)
&& (aot550ErrorResult[iX][iY] > 0.0
|| aot550ErrorResult[iX][iY]
== SynergyConstants.OUTPUT_AOTERR_BAND_NODATAVALUE)) {
targetTile.setSample(iX, iY, aot550ErrorResult[iX][iY]);
} else if (targetBand.getName().equals(SynergyConstants.OUTPUT_ANGERR_BAND_NAME)
&& (angErrorResult[iX][iY] > 0.0
|| angErrorResult[iX][iY] == SynergyConstants.OUTPUT_ANGERR_BAND_NODATAVALUE)) {
targetTile.setSample(iX, iY, aot550ErrorResult[iX][iY]);
} else if (targetBand.getName().equals(SynergyConstants.OUTPUT_GLINT_BAND_NAME)
&& (glintResult[iX][iY] > 0.0
|| glintResult[iX][iY] == SynergyConstants.OUTPUT_GLINT_BAND_NODATAVALUE)) {
targetTile.setSample(iX, iY, glintResult[iX][iY]);
} else if (targetBand.getName().equals(SynergyConstants.OUTPUT_WS_BAND_NAME)
&& (wsResult[iX][iY] > 0.0
|| wsResult[iX][iY] == SynergyConstants.OUTPUT_WS_BAND_NODATAVALUE)) {
targetTile.setSample(iX, iY, wsResult[iX][iY]);
} else {
final float merisViewAzimuth = getAvePixel(vaMerisTileComplete, iTarX, iTarY);
final float merisSunAzimuth = getAvePixel(saMerisTile, iTarX, iTarY);
final float merisAzimuthDifference =
GlintPreparation.removeAzimuthDifferenceAmbiguity(
merisViewAzimuth, merisSunAzimuth);
final float merisViewZenith = getAvePixel(vzMerisTile, iTarX, iTarY);
final float merisSunZenith = getAvePixel(szMerisTile, iTarX, iTarY);
final float merisRad13 =
getAvePixel(merisRad13Tile, iTarX, iTarY) / SynergyConstants.MERIS_13_SOLAR_FLUX;
final float merisRad14 =
getAvePixel(merisRad14Tile, iTarX, iTarY) / SynergyConstants.MERIS_14_SOLAR_FLUX;
final double aatsrSeNadir = getAvePixel(seAatsrNadirTile, iTarX, iTarY);
final double aatsrSeFward = getAvePixel(seAatsrFwardTile, iTarX, iTarY);
// for RP test data (unit '%'), we need to divide AATSR reflectances by 100.
// however, the correct AATSR units should be 'dl', as for the Synergy products created
// in the Synergy module
float aatsrUnitCorrFactor = 1.0f;
if (reflecNadir87Band.getUnit().equals("%")) {
// check for one band should be enough
aatsrUnitCorrFactor = 100.0f;
}
final float aatsrReflNadir87 =
(float)
(getAvePixel(aatsrReflNadir0870Tile, iTarX, iTarY)
/ (Math.PI
* Math.cos(MathUtils.DTOR * (90.0 - aatsrSeNadir))
* aatsrUnitCorrFactor));
final float aatsrReflNadir16 =
(float)
(getAvePixel(aatsrReflNadir1600Tile, iTarX, iTarY)
/ (Math.PI
* Math.cos(MathUtils.DTOR * (90.0 - aatsrSeNadir))
* aatsrUnitCorrFactor));
final float aatsrReflFward87 =
(float)
(getAvePixel(aatsrReflFward0870Tile, iTarX, iTarY)
/ (Math.PI
* Math.cos(MathUtils.DTOR * (90.0 - aatsrSeFward))
* aatsrUnitCorrFactor));
final float aatsrReflFward16 =
(float)
(getAvePixel(aatsrReflFward1600Tile, iTarX, iTarY)
/ (Math.PI
* Math.cos(MathUtils.DTOR * (90.0 - aatsrSeFward))
* aatsrUnitCorrFactor));
final float aatsrViewAzimuthNadir = getAvePixel(vaAatsrNadirTileComplete, iTarX, iTarY);
final float aatsrSunAzimuthNadir = getAvePixel(saAatsrNadirTile, iTarX, iTarY);
final float aatsrViewAzimuthFward = vaAatsrFwardTile.getSampleFloat(iTarX, iTarY);
final float aatsrSunAzimuthFward = saAatsrFwardTile.getSampleFloat(iTarX, iTarY);
final float aatsrAzimuthDifferenceNadir =
GlintPreparation.removeAzimuthDifferenceAmbiguity(
aatsrViewAzimuthNadir, aatsrSunAzimuthNadir);
final float aatsrAzimuthDifferenceFward = aatsrViewAzimuthFward - aatsrSunAzimuthFward;
// negative pressures were stored in LUT to ensure ascending sequence
final float surfacePressure = -1.0f * getAvePixel(pressureTile, iTarX, iTarY);
// breadboard begin STEP 1
final float[] glintArray =
doSynAOStep1(
aatsrViewElevationNadir,
aatsrViewElevationFward,
aatsrSunElevationNadir,
aatsrSunElevationFward,
aatsrAzimuthDifferenceNadir,
aatsrAzimuthDifferenceFward,
merisViewZenith,
merisSunZenith,
merisAzimuthDifference,
surfacePressure,
ws);
glintResult[iX][iY] = glintArray[0];
wsResult[iX][iY] = ws;
// breadboard end STEP 1
// breadboard begin STEP 2
doSynAOStep2();
// breadboard end STEP 2
// breadboard begin STEP 3
doSynAOStep3(
iY,
iX,
merisRad13,
merisRad14,
aatsrReflNadir16,
aatsrReflNadir87,
aatsrReflFward16,
aatsrReflFward87);
// breadboard end STEP 3
if (targetBand.getName().equals(SynergyConstants.OUTPUT_AOT_BAND_NAME)) {
targetTile.setSample(iX, iY, aot550Result[iX][iY]);
}
if (targetBand.getName().equals(SynergyConstants.OUTPUT_ANG_BAND_NAME)) {
targetTile.setSample(iX, iY, angResult[iX][iY]);
}
if (targetBand.getName().equals(SynergyConstants.OUTPUT_AOTERR_BAND_NAME)) {
targetTile.setSample(iX, iY, aot550ErrorResult[iX][iY]);
}
if (targetBand.getName().equals(SynergyConstants.OUTPUT_ANGERR_BAND_NAME)) {
targetTile.setSample(iX, iY, angErrorResult[iX][iY]);
}
if (targetBand.getName().equals(SynergyConstants.OUTPUT_GLINT_BAND_NAME)) {
targetTile.setSample(iX, iY, glintResult[iX][iY]);
}
if (targetBand.getName().equals(SynergyConstants.OUTPUT_WS_BAND_NAME)) {
targetTile.setSample(iX, iY, wsResult[iX][iY]);
}
}
pm.worked(1);
}
}
} catch (Exception e) {
throw new OperatorException(
"Failed to process ocean aerosol algorithm:\n" + e.getMessage(), e);
} finally {
pm.done();
}
}
protected void addBandsToProduct(Product product) {
Debug.assertNotNull(getSourceProduct());
Debug.assertNotNull(product);
for (int i = 0; i < getSourceProduct().getNumBands(); i++) {
Band sourceBand = getSourceProduct().getBandAt(i);
String bandName = sourceBand.getName();
if (isNodeAccepted(bandName)) {
Band destBand;
boolean treatVirtualBandsAsRealBands = false;
if (getSubsetDef() != null && getSubsetDef().getTreatVirtualBandsAsRealBands()) {
treatVirtualBandsAsRealBands = true;
}
// @todo 1 se/se - extract copy of a band or virtual band to create deep clone of band and
// virtual band
if (!treatVirtualBandsAsRealBands && sourceBand instanceof VirtualBand) {
VirtualBand virtualSource = (VirtualBand) sourceBand;
destBand =
new VirtualBand(
bandName,
sourceBand.getDataType(),
getSceneRasterWidth(),
getSceneRasterHeight(),
virtualSource.getExpression());
} else {
destBand =
new Band(
bandName,
sourceBand.getDataType(),
getSceneRasterWidth(),
getSceneRasterHeight());
}
if (sourceBand.getUnit() != null) {
destBand.setUnit(sourceBand.getUnit());
}
if (sourceBand.getDescription() != null) {
destBand.setDescription(sourceBand.getDescription());
}
destBand.setScalingFactor(sourceBand.getScalingFactor());
destBand.setScalingOffset(sourceBand.getScalingOffset());
destBand.setLog10Scaled(sourceBand.isLog10Scaled());
destBand.setSpectralBandIndex(sourceBand.getSpectralBandIndex());
destBand.setSpectralWavelength(sourceBand.getSpectralWavelength());
destBand.setSpectralBandwidth(sourceBand.getSpectralBandwidth());
destBand.setSolarFlux(sourceBand.getSolarFlux());
if (sourceBand.isNoDataValueSet()) {
destBand.setNoDataValue(sourceBand.getNoDataValue());
}
destBand.setNoDataValueUsed(sourceBand.isNoDataValueUsed());
destBand.setValidPixelExpression(sourceBand.getValidPixelExpression());
FlagCoding sourceFlagCoding = sourceBand.getFlagCoding();
IndexCoding sourceIndexCoding = sourceBand.getIndexCoding();
if (sourceFlagCoding != null) {
String flagCodingName = sourceFlagCoding.getName();
FlagCoding destFlagCoding = product.getFlagCodingGroup().get(flagCodingName);
Debug.assertNotNull(
destFlagCoding); // should not happen because flag codings should be already in
// product
destBand.setSampleCoding(destFlagCoding);
} else if (sourceIndexCoding != null) {
String indexCodingName = sourceIndexCoding.getName();
IndexCoding destIndexCoding = product.getIndexCodingGroup().get(indexCodingName);
Debug.assertNotNull(
destIndexCoding); // should not happen because index codings should be already in
// product
destBand.setSampleCoding(destIndexCoding);
} else {
destBand.setSampleCoding(null);
}
if (isFullScene(getSubsetDef()) && sourceBand.isStxSet()) {
copyStx(sourceBand, destBand);
}
product.addBand(destBand);
bandMap.put(destBand, sourceBand);
}
}
for (final Map.Entry<Band, RasterDataNode> entry : bandMap.entrySet()) {
copyImageInfo(entry.getValue(), entry.getKey());
}
}