private Band addBand(Product product, String varName, int productType) {
Band band =
new Band(
varName, productType, product.getSceneRasterWidth(), product.getSceneRasterHeight());
band.setScalingOffset(0.0);
band.setScalingFactor(1.0);
band.setLog10Scaled(false);
if (productType == ProductData.TYPE_FLOAT32) {
band.setNoDataValue(Double.NaN);
} else {
band.setNoDataValue(-999);
}
band.setNoDataValueUsed(true);
product.addBand(band);
return band;
}
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());
}
}