Exemplo n.º 1
0
 private void setSceneRasterStartAndStopTime(Product product) {
   final Product sourceProduct = getSourceProduct();
   final ProductData.UTC startTime = sourceProduct.getStartTime();
   final ProductData.UTC stopTime = sourceProduct.getEndTime();
   final ProductSubsetDef subsetDef = getSubsetDef();
   if (startTime != null
       && stopTime != null
       && subsetDef != null
       && subsetDef.getRegion() != null) {
     final double height = sourceProduct.getSceneRasterHeight();
     final Rectangle region = subsetDef.getRegion();
     final double regionY = region.getY();
     final double regionHeight = region.getHeight();
     final double dStart = startTime.getMJD();
     final double dStop = stopTime.getMJD();
     final double vPerLine = (dStop - dStart) / (height - 1);
     final double newStart = vPerLine * regionY + dStart;
     final double newStop = vPerLine * (regionHeight - 1) + newStart;
     product.setStartTime(new ProductData.UTC(newStart));
     product.setEndTime(new ProductData.UTC(newStop));
   } else {
     product.setStartTime(startTime);
     product.setEndTime(stopTime);
   }
 }
Exemplo n.º 2
0
 @Override
 public void decode(Modis35ProfileReadContext ctx, Product p) throws IOException {
   NetcdfFile ncFile = ctx.getNetcdfFile();
   p.setStartTime(
       TimeUtils.getSceneRasterTime(
           ncFile, Modis35Constants.START_DATE_ATT_NAME, Modis35Constants.START_TIME_ATT_NAME));
   p.setEndTime(
       TimeUtils.getSceneRasterTime(
           ncFile, Modis35Constants.STOP_DATE_ATT_NAME, Modis35Constants.STOP_TIME_ATT_NAME));
 }
Exemplo n.º 3
0
  static boolean setStartTime(final Product product) {
    if (product.getStartTime() == null) {
      final ProductData.UTC utc = getTimeAttrValue(product, ProductAttributes.START_TIME);

      if (utc != null) {
        product.setStartTime(utc);
        return true;
      }
    }

    return false;
  }
Exemplo n.º 4
0
  protected Product createProduct(
      GCTileFile refGcFile, String prodName, String prodType, int width, int height)
      throws IOException {
    final Product product = new Product(prodName, prodType, width, height);
    product.setFileLocation(new File(refGcFile.getFilePath()));
    product.setStartTime(refGcFile.getStartDate());
    product.setEndTime(refGcFile.getEndDate());

    addGeoCoding(product);
    addBands(product, refGcFile);
    addIndexCodingAndBitmasks(product.getBand("SM"));
    refGcFile.readMetadata(product.getMetadataRoot());
    return product;
  }
Exemplo n.º 5
0
 private static Product createProduct() throws Exception {
   Product product = new Product("p", "t", 32, 256);
   final TiePointGrid lat =
       new TiePointGrid("lat", 2, 2, 0f, 0f, 32f, 256f, new float[] {+40f, +40f, -40f, -40f});
   final TiePointGrid lon =
       new TiePointGrid("lon", 2, 2, 0f, 0f, 32f, 256f, new float[] {-80f, +80f, -80f, +80f});
   product.addTiePointGrid(lat);
   product.addTiePointGrid(lon);
   product.setGeoCoding(new TiePointGeoCoding(lat, lon));
   product.setPreferredTileSize(32, 16);
   product.setStartTime(ProductData.UTC.parse("2003-01-01", "yyyy-MM-dd"));
   product.setEndTime(ProductData.UTC.parse("2003-01-02", "yyyy-MM-dd"));
   return product;
 }
Exemplo n.º 6
0
  @Override
  protected Product readProductNodesImpl() throws IOException {
    final String s = getInput().toString();

    final File file0 = new File(s);
    final File dir = file0.getParentFile();

    final S2FilenameInfo fni0 = S2FilenameInfo.create(file0.getName());
    if (fni0 == null) {
      throw new IOException();
    }
    Header metadataHeader = null;
    final Map<Integer, BandInfo> fileMap = new HashMap<Integer, BandInfo>();
    if (dir != null) {
      File[] files =
          dir.listFiles(
              new FilenameFilter() {
                @Override
                public boolean accept(File dir, String name) {
                  return name.endsWith(Sentinel2ProductReaderPlugIn.JP2_EXT);
                }
              });
      if (files != null) {
        for (File file : files) {
          int bandIndex = fni0.getBand(file.getName());
          if (bandIndex >= 0 && bandIndex < WAVEBAND_INFOS.length) {
            final S2WavebandInfo wavebandInfo = WAVEBAND_INFOS[bandIndex];
            BandInfo bandInfo =
                new BandInfo(
                    file, bandIndex, wavebandInfo, imageLayouts[wavebandInfo.resolution.id]);
            fileMap.put(bandIndex, bandInfo);
          }
        }
      }
      File[] metadataFiles =
          dir.listFiles(
              new FilenameFilter() {
                @Override
                public boolean accept(File dir, String name) {
                  return name.startsWith("MTD_") && name.endsWith(".xml");
                }
              });
      if (metadataFiles != null && metadataFiles.length > 0) {
        File metadataFile = metadataFiles[0];
        try {
          metadataHeader = Header.parseHeader(metadataFile);
        } catch (JDOMException e) {
          BeamLogManager.getSystemLogger()
              .warning("Failed to parse metadata file: " + metadataFile);
        }
      } else {
        BeamLogManager.getSystemLogger().warning("No metadata file found");
      }
    }

    final ArrayList<Integer> bandIndexes = new ArrayList<Integer>(fileMap.keySet());
    Collections.sort(bandIndexes);

    if (bandIndexes.isEmpty()) {
      throw new IOException("No valid bands found.");
    }

    String prodType = "S2_MSI_" + fni0.procLevel;
    final Product product =
        new Product(
            String.format("%s_%s_%s", prodType, fni0.orbitNo, fni0.tileId),
            prodType,
            imageLayouts[S2Resolution.R10M.id].width,
            imageLayouts[S2Resolution.R10M.id].height);

    try {
      product.setStartTime(ProductData.UTC.parse(fni0.start, "yyyyMMddHHmmss"));
    } catch (ParseException e) {
      // warn
    }

    try {
      product.setEndTime(ProductData.UTC.parse(fni0.stop, "yyyyMMddHHmmss"));
    } catch (ParseException e) {
      // warn
    }

    if (metadataHeader != null) {
      SceneDescription sceneDescription = SceneDescription.create(metadataHeader);
      int tileIndex = sceneDescription.getTileIndex(fni0.tileId);
      Envelope2D tileEnvelope = sceneDescription.getTileEnvelope(tileIndex);
      Header.Tile tile = metadataHeader.getTileList().get(tileIndex);

      try {
        product.setGeoCoding(
            new CrsGeoCoding(
                tileEnvelope.getCoordinateReferenceSystem(),
                imageLayouts[S2Resolution.R10M.id].width,
                imageLayouts[S2Resolution.R10M.id].height,
                tile.tileGeometry10M.upperLeftX,
                tile.tileGeometry10M.upperLeftY,
                tile.tileGeometry10M.xDim,
                -tile.tileGeometry10M.yDim,
                0.0,
                0.0));
      } catch (FactoryException e) {
        // todo - handle e
      } catch (TransformException e) {
        // todo - handle e
      }
    }

    for (Integer bandIndex : bandIndexes) {
      final BandInfo bandInfo = fileMap.get(bandIndex);
      final Band band = product.addBand(bandInfo.wavebandInfo.bandName, ProductData.TYPE_UINT16);
      band.setSpectralWavelength((float) bandInfo.wavebandInfo.centralWavelength);
      band.setSpectralBandwidth((float) bandInfo.wavebandInfo.bandWidth);
      band.setSpectralBandIndex(bandIndex);
      band.setSourceImage(new DefaultMultiLevelImage(new Jp2MultiLevelSource(bandInfo)));
    }

    product.setNumResolutionLevels(imageLayouts[0].numResolutions);

    return product;
  }