protected Map<Band, Variable> addSmiBands(Product product, List<Variable> variables) {
final int sceneRasterWidth = product.getSceneRasterWidth();
final int sceneRasterHeight = product.getSceneRasterHeight();
Map<Band, Variable> bandToVariableMap = new HashMap<Band, Variable>();
for (Variable variable : variables) {
int variableRank = variable.getRank();
if (variableRank == 2) {
final int[] dimensions = variable.getShape();
final int height = dimensions[0];
final int width = dimensions[1];
if (height == sceneRasterHeight && width == sceneRasterWidth) {
String name = variable.getShortName();
if (name.equals("l3m_data")) {
try {
name = getStringAttribute("Parameter") + " " + getStringAttribute("Measure");
} catch (Exception e) {
e.printStackTrace();
}
}
final int dataType = getProductDataType(variable);
final Band band = new Band(name, dataType, width, height);
// band = new Band(name, dataType, width, height);
product.addBand(band);
try {
Attribute fillvalue = variable.findAttribute("_FillValue");
if (fillvalue == null) {
fillvalue = variable.findAttribute("Fill");
}
if (fillvalue != null) {
band.setNoDataValue((double) fillvalue.getNumericValue().floatValue());
band.setNoDataValueUsed(true);
}
} catch (Exception ignored) {
}
bandToVariableMap.put(band, variable);
// Set units, if defined
try {
band.setUnit(getStringAttribute("Units"));
} catch (Exception ignored) {
}
final List<Attribute> list = variable.getAttributes();
double[] validMinMax = {0.0, 0.0};
for (Attribute hdfAttribute : list) {
final String attribName = hdfAttribute.getShortName();
if ("units".equals(attribName)) {
band.setUnit(hdfAttribute.getStringValue());
} else if ("long_name".equalsIgnoreCase(attribName)) {
band.setDescription(hdfAttribute.getStringValue());
} else if ("slope".equalsIgnoreCase(attribName)) {
band.setScalingFactor(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("intercept".equalsIgnoreCase(attribName)) {
band.setScalingOffset(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("scale_factor".equals(attribName)) {
band.setScalingFactor(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("add_offset".equals(attribName)) {
band.setScalingOffset(hdfAttribute.getNumericValue(0).doubleValue());
} else if (attribName.startsWith("valid_")) {
if ("valid_min".equals(attribName)) {
validMinMax[0] = hdfAttribute.getNumericValue(0).doubleValue();
} else if ("valid_max".equals(attribName)) {
validMinMax[1] = hdfAttribute.getNumericValue(0).doubleValue();
} else if ("valid_range".equals(attribName)) {
validMinMax[0] = hdfAttribute.getNumericValue(0).doubleValue();
validMinMax[1] = hdfAttribute.getNumericValue(1).doubleValue();
}
}
}
if (validMinMax[0] != validMinMax[1]) {
double[] minmax = {0.0, 0.0};
minmax[0] = validMinMax[0];
minmax[1] = validMinMax[1];
if (band.getScalingFactor() != 1.0) {
minmax[0] *= band.getScalingFactor();
minmax[1] *= band.getScalingFactor();
}
if (band.getScalingOffset() != 0.0) {
minmax[0] += band.getScalingOffset();
minmax[1] += band.getScalingOffset();
}
String validExp = format("%s >= %.2f && %s <= %.2f", name, minmax[0], name, minmax[1]);
band.setValidPixelExpression(
validExp); // .format(name, validMinMax[0], name, validMinMax[1]));
}
}
} else if (variableRank == 4) {
final int[] dimensions = variable.getShape();
final int height = dimensions[2];
final int width = dimensions[3];
if (height == sceneRasterHeight && width == sceneRasterWidth) {
String name = variable.getShortName();
final int dataType = getProductDataType(variable);
final Band band = new Band(name, dataType, width, height);
// band = new Band(name, dataType, width, height);
Variable sliced = null;
try {
sliced = variable.slice(0, 0).slice(0, 0);
} catch (InvalidRangeException e) {
e.printStackTrace(); // Todo change body of catch statement.
}
bandToVariableMap.put(band, sliced);
product.addBand(band);
try {
Attribute fillvalue = variable.findAttribute("_FillValue");
if (fillvalue != null) {
band.setNoDataValue((double) fillvalue.getNumericValue().floatValue());
band.setNoDataValueUsed(true);
}
} catch (Exception ignored) {
}
// Set units, if defined
try {
band.setUnit(getStringAttribute("units"));
} catch (Exception ignored) {
}
final List<Attribute> list = variable.getAttributes();
for (Attribute hdfAttribute : list) {
final String attribName = hdfAttribute.getShortName();
if ("scale_factor".equals(attribName)) {
band.setScalingFactor(hdfAttribute.getNumericValue(0).doubleValue());
} else if ("add_offset".equals(attribName)) {
band.setScalingOffset(hdfAttribute.getNumericValue(0).doubleValue());
}
}
}
}
}
return bandToVariableMap;
}
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());
}
}