@Override
public Product createProduct() throws IOException {
sceneHeight =
ncFile.getRootGroup().findGroup("Level-3_Binned_Data").findVariable("BinIndex").getShape(0);
sceneWidth = sceneHeight * 2;
grid = new ISINGrid(sceneHeight);
String productName = getStringAttribute("Product_Name");
Product product =
new Product(productName, "NASA-OBPG-L3", sceneWidth, sceneHeight, productReader);
product.setFileLocation(productReader.getInputFile());
product.setProductReader(productReader);
addGlobalMetadata(product);
final Variable idxVariable =
ncFile.getRootGroup().findGroup("Level-3_Binned_Data").findVariable("BinList");
List<Variable> l3ProdVars = ncFile.getVariables();
variableMap = addBands(product, idxVariable, l3ProdVars);
// try {
// addBandsBinMap(product);
// } catch (InvalidRangeException e) {
// e.printStackTrace();
// }
if (product.getNumBands() == 0) {
throw new ProductIOException("No bands found.");
}
initGeoCoding(product);
return product;
}
/** Calls the given handler for all frames of the product the operator executor product. */
public Object execute(Handler handler) throws Exception {
int parallelism = Runtime.getRuntime().availableProcessors();
System.out.println("parallelism = " + parallelism);
JAI.getDefaultInstance().getTileScheduler().setParallelism(parallelism);
Dimension frameSize = getFrameSize();
int numXFrames = 1 + (product.getSceneRasterWidth() - 1) / frameSize.width;
int numYFrames = 1 + (product.getSceneRasterHeight() - 1) / frameSize.height;
Rectangle sceneRegion =
new Rectangle(product.getSceneRasterWidth(), product.getSceneRasterHeight());
for (int frameY = 0; frameY < numYFrames; frameY++) {
for (int frameX = 0; frameX < numXFrames; frameX++) {
Rectangle frameRegion =
new Rectangle(
frameX * frameSize.width,
frameY * frameSize.height,
frameSize.width,
frameSize.height)
.intersection(sceneRegion);
int numBands = product.getNumBands();
Band[] bandArray = new Band[numBands];
ProductData[] dataArray = new ProductData[numBands];
for (int b = 0; b < numBands; b++) {
Band band = product.getBandAt(b);
PlanarImage planarImage = band.getSourceImage();
Point[] indices = planarImage.getTileIndices(null);
System.out.println("indices = " + indices.length);
TileRequest tileRequest = planarImage.queueTiles(indices);
Raster raster = planarImage.getData();
System.out.println("raster = " + raster);
ProductData data = band.createCompatibleRasterData(frameRegion.width, frameRegion.height);
band.readRasterData(
frameRegion.x, frameRegion.y, frameRegion.width, frameRegion.height, data);
bandArray[b] = band;
dataArray[b] = data;
}
MyFrame frame = new MyFrame(frameRegion, bandArray, dataArray);
handler.frameComputed(frame);
}
}
return new Object();
}
private boolean checkFlagDatasetIncluded() {
final String[] nodeNames = productSubsetDef.getNodeNames();
final List<String> flagDsNameList = new ArrayList<String>(10);
boolean flagDsInSubset = false;
for (int i = 0; i < product.getNumBands(); i++) {
Band band = product.getBandAt(i);
if (band.getFlagCoding() != null) {
flagDsNameList.add(band.getName());
if (StringUtils.contains(nodeNames, band.getName())) {
flagDsInSubset = true;
}
break;
}
}
final int numFlagDs = flagDsNameList.size();
boolean ok = true;
if (numFlagDs > 0 && !flagDsInSubset) {
int status =
JOptionPane.showConfirmDialog(
getJDialog(),
"No flag dataset selected.\n\n"
+ "If you do not include a flag dataset in the subset,\n"
+ "you will not be able to create bitmask overlays.\n\n"
+ "Do you wish to include the available flag dataset(s)\n"
+ "in the current subset?\n",
"No Flag Dataset Selected",
JOptionPane.YES_NO_CANCEL_OPTION);
if (status == JOptionPane.YES_OPTION) {
productSubsetDef.addNodeNames(flagDsNameList.toArray(new String[numFlagDs]));
ok = true;
} else if (status == JOptionPane.NO_OPTION) {
/* OK, no flag datasets wanted */
ok = true;
} else if (status == JOptionPane.CANCEL_OPTION) {
ok = false;
}
}
return ok;
}
/**
* This method copies all bands which contain a flagcoding from the source product to the target
* product.
*
* @param sourceProduct the source product
* @param targetProduct the target product
*/
public static void copyDownscaledFlagBands(
Product sourceProduct, Product targetProduct, float scalingFactor) {
Guardian.assertNotNull("source", sourceProduct);
Guardian.assertNotNull("target", targetProduct);
if (sourceProduct.getFlagCodingGroup().getNodeCount() > 0) {
ProductUtils.copyFlagCodings(sourceProduct, targetProduct);
ProductUtils.copyMasks(sourceProduct, targetProduct);
// loop over bands and check if they have a flags coding attached
for (int i = 0; i < sourceProduct.getNumBands(); i++) {
Band sourceBand = sourceProduct.getBandAt(i);
FlagCoding coding = sourceBand.getFlagCoding();
if (coding != null) {
Band targetBand = AerosolHelpers.downscaleBand(sourceBand, scalingFactor);
targetBand.setSampleCoding(coding);
targetProduct.addBand(targetBand);
}
}
}
}
