Esempio n. 1
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  public void testAggCoordVar2(NetcdfFile ncfile) {

    Variable time = ncfile.findVariable("time");
    assert null != time;
    assert time.getShortName().equals("time");
    assert time.getRank() == 1 : time.getRank();
    assert time.getShape()[0] == 3;
    assert time.getDataType() == DataType.INT;

    assert time.getDimension(0) == ncfile.findDimension("time");

    try {
      Array data = time.read();

      assert (data instanceof ArrayInt);
      IndexIterator dataI = data.getIndexIterator();
      assert dataI.getIntNext() == 0 : dataI.getIntCurrent();
      assert dataI.getIntNext() == 1 : dataI.getIntCurrent();
      assert dataI.getIntNext() == 2 : dataI.getIntCurrent();

    } catch (IOException io) {
      io.printStackTrace();
      assert false;
    }
  }
Esempio n. 2
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  public void testAggCoordVar(NetcdfFile ncfile) {

    Variable time = ncfile.findVariable("time");
    assert null != time;
    assert time.getShortName().equals("time");
    assert time.getRank() == 1 : time.getRank();
    assert time.getShape()[0] == 3;
    assert time.getDataType() == DataType.INT;

    assert time.getDimension(0) == ncfile.findDimension("time");

    try {
      Array data = time.read();

      assert (data instanceof ArrayInt.D1) : data.getClass().getName();
      ArrayInt.D1 dataI = (ArrayInt.D1) data;
      assert dataI.get(0) == 0;
      assert dataI.get(1) == 10;
      assert dataI.get(2) == 99;

    } catch (IOException io) {
      io.printStackTrace();
      assert false;
    }
  }
Esempio n. 3
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  private void copySome(NetcdfFileWriteable ncfile, Variable oldVar, int nelems)
      throws IOException {
    String newName = N3iosp.makeValidNetcdfObjectName(oldVar.getShortName());

    int[] shape = oldVar.getShape();
    int[] origin = new int[oldVar.getRank()];
    int size = shape[0];

    for (int i = 0; i < size; i += nelems) {
      origin[0] = i;
      int left = size - i;
      shape[0] = Math.min(nelems, left);

      Array data;
      try {
        data = oldVar.read(origin, shape);
        if (oldVar.getDataType() == DataType.STRING) {
          data = convertToChar(ncfile.findVariable(newName), data);
        }
        if (data.getSize() > 0) { // zero when record dimension = 0
          ncfile.write(newName, origin, data);
          if (debug) System.out.println("write " + data.getSize() + " bytes");
        }

      } catch (InvalidRangeException e) {
        e.printStackTrace();
        throw new IOException(e.getMessage());
      }
    }
  }
Esempio n. 4
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 private Array convertToChar(Variable newVar, Array oldData) {
   ArrayChar newData = (ArrayChar) Array.factory(DataType.CHAR, newVar.getShape());
   Index ima = newData.getIndex();
   IndexIterator ii = oldData.getIndexIterator();
   while (ii.hasNext()) {
     String s = (String) ii.getObjectNext();
     int[] c = ii.getCurrentCounter();
     for (int i = 0; i < c.length; i++) ima.setDim(i, c[i]);
     newData.setString(ima, s);
   }
   return newData;
 }
Esempio n. 5
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  public void testReadData(NetcdfFile ncfile, String name) throws IOException {

    Variable v = ncfile.findVariable(name);
    assert null != v;
    assert v.getShortName().equals(name);
    assert v.getRank() == 3;
    assert v.getSize() == 36 : v.getSize();
    assert v.getShape()[0] == 3;
    assert v.getShape()[1] == 3;
    assert v.getShape()[2] == 4;
    assert v.getDataType() == DataType.DOUBLE;

    assert !v.isCoordinateVariable();

    assert v.getDimension(0) == ncfile.findDimension("time");
    assert v.getDimension(1) == ncfile.findDimension("lat");
    assert v.getDimension(2) == ncfile.findDimension("lon");

    Array data = v.read();
    assert data.getRank() == 3;
    assert data.getSize() == 36;
    assert data.getShape()[0] == 3;
    assert data.getShape()[1] == 3;
    assert data.getShape()[2] == 4;
    assert data.getElementType() == double.class;

    int[] shape = data.getShape();
    Index tIndex = data.getIndex();
    for (int i = 0; i < shape[0]; i++)
      for (int j = 0; j < shape[1]; j++)
        for (int k = 0; k < shape[2]; k++) {
          double val = data.getDouble(tIndex.set(i, j, k));
          // System.out.println(" "+val);
          assert TestUtils.close(val, 100 * i + 10 * j + k) : val;
        }
  }
Esempio n. 6
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  private void doWrite2(NetcdfFileWriteable ncfile, String varName) throws Exception {
    Variable v = ncfile.findVariable(varName);
    int[] w = getWeights(v);

    int[] shape = v.getShape();
    Array aa = Array.factory(v.getDataType().getPrimitiveClassType(), shape);
    Index ima = aa.getIndex();
    for (int i = 0; i < shape[0]; i++) {
      for (int j = 0; j < shape[1]; j++) {
        aa.setDouble(ima.set(i, j), (double) (i * w[0] + j * w[1]));
      }
    }

    ncfile.write(varName, aa);
  }
 public Array getData(Range range, String parameterName)
     throws IOException, InvalidRangeException {
   Variable variable = ncfile.getRootGroup().findVariable(parameterName);
   int varRank = variable.getRank();
   int[] varShape = variable.getShape();
   List section = new ArrayList(varRank);
   section.add(range);
   for (int i = 1; i < varRank; i++) {
     section.add(new Range(0, varShape[i] - 1));
   }
   Array array = variable.read(section);
   if (array.getShape()[0] == 1) {
     return (array.reduce(0));
   } else {
     return (array);
   }
   // return( array.getShape()[0] == 1 ? array.reduce( 0 ) : array);
 }
Esempio n. 8
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  public void testAggCoordVar3(NetcdfFile ncfile) throws IOException {
    Variable time = ncfile.findVariable("time");
    assert null != time;
    assert time.getShortName().equals("time");
    assert time.getRank() == 1 : time.getRank();
    assert time.getShape()[0] == 3;
    assert time.getDataType() == DataType.DOUBLE : time.getDataType();

    assert time.getDimension(0) == ncfile.findDimension("time");

    Array data = time.read();

    assert (data instanceof ArrayDouble);
    IndexIterator dataI = data.getIndexIterator();
    double val = dataI.getDoubleNext();
    assert Misc.closeEnough(val, 0.0) : val;
    assert Misc.closeEnough(dataI.getDoubleNext(), 10.0) : dataI.getDoubleCurrent();
    assert Misc.closeEnough(dataI.getDoubleNext(), 99.0) : dataI.getDoubleCurrent();
  }
Esempio n. 9
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  public void testAggCoordVarScan(NetcdfFile ncfile) throws IOException {
    Variable time = ncfile.findVariable("time");
    assert null != time;
    assert time.getShortName().equals("time");
    assert time.getRank() == 1 : time.getRank();
    assert time.getShape()[0] == 3;
    assert time.getDataType() == DataType.INT : time.getDataType();

    assert time.getDimension(0) == ncfile.findDimension("time");

    int count = 0;
    Array data = time.read();
    assert (data instanceof ArrayInt);
    while (data.hasNext()) {
      int val = data.nextInt();
      assert val == count * 10 : val + "!=" + count * 10;
      count++;
    }
  }
Esempio n. 10
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  /** Converts a 3D variable to a {@link Metadata} representation */
  private static void convert3DVariable(GridDatatype g, Date date, Map<String, Metadata> metaMap)
      throws IOException {

    Variable v = g.getVariable();
    System.out.println("Reading: " + v.getFullName());
    Array values = v.read();

    int h = v.getShape(1);
    int w = v.getShape(2);

    for (int i = 0; i < h; ++i) {
      for (int j = 0; j < w; ++j) {
        LatLonPoint pt = g.getCoordinateSystem().getLatLon(j, i);
        String hash =
            GeoHash.encode((float) pt.getLatitude(), (float) pt.getLongitude(), 10).toLowerCase();

        Metadata meta = metaMap.get(hash);
        if (meta == null) {
          /* We need to create Metadata for this location */
          meta = new Metadata();

          UUID metaUUID = UUID.nameUUIDFromBytes(hash.getBytes());
          meta.setName(metaUUID.toString());

          SpatialProperties location =
              new SpatialProperties((float) pt.getLatitude(), (float) pt.getLongitude());
          meta.setSpatialProperties(location);

          TemporalProperties time = new TemporalProperties(date.getTime());
          meta.setTemporalProperties(time);

          metaMap.put(hash, meta);
        }

        String featureName = v.getFullName().toLowerCase();
        float featureValue = values.getFloat(i * w + j);
        Feature feature = new Feature(featureName, featureValue);
        meta.putAttribute(feature);
      }
    }
  }
Esempio n. 11
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  public void testAggCoordVarNoCoordsDir(NetcdfFile ncfile) throws IOException {
    Variable time = ncfile.findVariable("time");
    assert null != time;
    assert time.getShortName().equals("time");
    assert time.getRank() == 1 : time.getRank();
    assert time.getShape()[0] == 3;
    assert time.getDataType() == DataType.STRING : time.getDataType();

    assert time.getDimension(0) == ncfile.findDimension("time");

    Array data = time.read();

    assert (data instanceof ArrayObject);
    IndexIterator dataI = data.getIndexIterator();
    String coordName = (String) dataI.getObjectNext();
    assert coordName.equals("time0Dir.nc") : coordName;
    coordName = (String) dataI.getObjectNext();
    assert coordName.equals("time1Dir.nc") : coordName;
    coordName = (String) dataI.getObjectNext();
    assert coordName.equals("time2Dir.nc") : coordName;
  }
Esempio n. 12
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  public void testCoordVar(NetcdfFile ncfile) {

    Variable lat = ncfile.findVariable("lat");
    assert null != lat;
    assert lat.getShortName().equals("lat");
    assert lat.getRank() == 1;
    assert lat.getSize() == 3;
    assert lat.getShape()[0] == 3;
    assert lat.getDataType() == DataType.FLOAT;

    assert !lat.isUnlimited();
    assert lat.getDimension(0).equals(ncfile.findDimension("lat"));

    Attribute att = lat.findAttribute("units");
    assert null != att;
    assert !att.isArray();
    assert att.isString();
    assert att.getDataType() == DataType.STRING;
    assert att.getStringValue().equals("degrees_north");
    assert att.getNumericValue() == null;
    assert att.getNumericValue(3) == null;

    try {
      Array data = lat.read();
      assert data.getRank() == 1;
      assert data.getSize() == 3;
      assert data.getShape()[0] == 3;
      assert data.getElementType() == float.class;

      IndexIterator dataI = data.getIndexIterator();
      assert TestUtils.close(dataI.getDoubleNext(), 41.0);
      assert TestUtils.close(dataI.getDoubleNext(), 40.0);
      assert TestUtils.close(dataI.getDoubleNext(), 39.0);
    } catch (IOException io) {
    }
  }
Esempio n. 13
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  private void makeCoordinateData(
      int datatype,
      Variable time,
      Variable elev,
      Variable azi,
      Variable nradialsVar,
      Variable ngatesVar,
      List groups) {

    Array timeData = Array.factory(time.getDataType().getPrimitiveClassType(), time.getShape());
    IndexIterator timeDataIter = timeData.getIndexIterator();

    Array elevData = Array.factory(elev.getDataType().getPrimitiveClassType(), elev.getShape());
    IndexIterator elevDataIter = elevData.getIndexIterator();

    Array aziData = Array.factory(azi.getDataType().getPrimitiveClassType(), azi.getShape());
    IndexIterator aziDataIter = aziData.getIndexIterator();

    Array nradialsData =
        Array.factory(nradialsVar.getDataType().getPrimitiveClassType(), nradialsVar.getShape());
    IndexIterator nradialsIter = nradialsData.getIndexIterator();

    Array ngatesData =
        Array.factory(ngatesVar.getDataType().getPrimitiveClassType(), ngatesVar.getShape());
    IndexIterator ngatesIter = ngatesData.getIndexIterator();

    int last_msecs = Integer.MIN_VALUE;
    int nscans = groups.size();
    int maxRadials = volScan.getMaxRadials();
    for (int i = 0; i < nscans; i++) {
      List scanGroup = (List) groups.get(i);
      int nradials = scanGroup.size();

      Cinrad2Record first = null;
      for (int j = 0; j < nradials; j++) {
        Cinrad2Record r = (Cinrad2Record) scanGroup.get(j);
        if (first == null) first = r;

        timeDataIter.setIntNext(r.data_msecs);
        elevDataIter.setFloatNext(r.getElevation());
        aziDataIter.setFloatNext(r.getAzimuth());

        if (r.data_msecs < last_msecs)
          logger.warn("makeCoordinateData time out of order " + r.data_msecs);
        last_msecs = r.data_msecs;
      }

      for (int j = nradials; j < maxRadials; j++) {
        timeDataIter.setIntNext(MISSING_INT);
        elevDataIter.setFloatNext(MISSING_FLOAT);
        aziDataIter.setFloatNext(MISSING_FLOAT);
      }

      nradialsIter.setIntNext(nradials);
      ngatesIter.setIntNext(first.getGateCount(datatype));
    }

    time.setCachedData(timeData, false);
    elev.setCachedData(elevData, false);
    azi.setCachedData(aziData, false);
    nradialsVar.setCachedData(nradialsData, false);
    ngatesVar.setCachedData(ngatesData, false);
  }
Esempio n. 14
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  public void testNC3Read() throws IOException {
    NetcdfFile ncfile = TestDir.openFileLocal("testWrite.nc");

    assert (null != ncfile.findDimension("lat"));
    assert (null != ncfile.findDimension("lon"));

    Variable temp = null;
    assert (null != (temp = ncfile.findVariable("temperature")));

    // read entire array
    Array A;
    try {
      A = temp.read();
    } catch (IOException e) {
      System.err.println("ERROR reading file");
      assert (false);
      return;
    }
    assert (A.getRank() == 2);

    int i, j;
    Index ima = A.getIndex();
    int[] shape = A.getShape();
    assert shape[0] == 64;
    assert shape[1] == 128;

    for (i = 0; i < shape[0]; i++) {
      for (j = 0; j < shape[1]; j++) {
        double dval = A.getDouble(ima.set(i, j));
        assert (dval == (double) (i * 1000000 + j * 1000)) : dval;
      }
    }

    // read part of array
    int[] origin2 = new int[2];
    int[] shape2 = new int[2];
    shape2[0] = 1;
    shape2[1] = temp.getShape()[1];
    try {
      A = temp.read(origin2, shape2);
    } catch (InvalidRangeException e) {
      System.err.println("ERROR reading file " + e);
      assert (false);
      return;
    } catch (IOException e) {
      System.err.println("ERROR reading file");
      assert (false);
      return;
    }
    assert (A.getRank() == 2);

    for (j = 0; j < shape2[1]; j++) {
      assert (A.getDouble(ima.set(0, j)) == (double) (j * 1000));
    }

    // rank reduction
    Array Areduce = A.reduce();
    Index ima2 = Areduce.getIndex();
    assert (Areduce.getRank() == 1);

    for (j = 0; j < shape2[1]; j++) {
      assert (Areduce.getDouble(ima2.set(j)) == (double) (j * 1000));
    }

    // read char variable
    Variable c = null;
    assert (null != (c = ncfile.findVariable("svar")));
    try {
      A = c.read();
    } catch (IOException e) {
      assert (false);
    }
    assert (A instanceof ArrayChar);
    ArrayChar ac = (ArrayChar) A;
    String val = ac.getString(ac.getIndex());
    assert val.equals("Testing 1-2-3") : val;
    // System.out.println( "val = "+ val);

    // read char variable 2
    Variable c2 = null;
    assert (null != (c2 = ncfile.findVariable("svar2")));
    try {
      A = c2.read();
    } catch (IOException e) {
      assert (false);
    }
    assert (A instanceof ArrayChar);
    ArrayChar ac2 = (ArrayChar) A;
    assert (ac2.getString().equals("Two pairs of ladies stockings!"));

    // read String Array
    Variable c3 = null;
    assert (null != (c3 = ncfile.findVariable("names")));
    try {
      A = c3.read();
    } catch (IOException e) {
      assert (false);
    }
    assert (A instanceof ArrayChar);
    ArrayChar ac3 = (ArrayChar) A;
    ima = ac3.getIndex();

    assert (ac3.getString(ima.set(0)).equals("No pairs of ladies stockings!"));
    assert (ac3.getString(ima.set(1)).equals("One pair of ladies stockings!"));
    assert (ac3.getString(ima.set(2)).equals("Two pairs of ladies stockings!"));

    // read String Array - 2
    Variable c4 = null;
    assert (null != (c4 = ncfile.findVariable("names2")));
    try {
      A = c4.read();
    } catch (IOException e) {
      assert (false);
    }
    assert (A instanceof ArrayChar);
    ArrayChar ac4 = (ArrayChar) A;
    ima = ac4.getIndex();

    assert (ac4.getString(0).equals("0 pairs of ladies stockings!"));
    assert (ac4.getString(1).equals("1 pair of ladies stockings!"));
    assert (ac4.getString(2).equals("2 pairs of ladies stockings!"));

    // System.out.println( "ncfile = "+ ncfile);
    ncfile.close();
    System.out.println("**************TestRead done");
  }
Esempio n. 15
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 /**
  * Make the station variables from a representative station
  *
  * @param stations list of stations
  * @param dim station dimension
  * @return the list of variables
  */
 protected List<Variable> makeStationVars(List<GempakStation> stations, Dimension dim) {
   int numStations = stations.size();
   boolean useSTID = true;
   for (GempakStation station : stations) {
     if (station.getSTID().equals("")) {
       useSTID = false;
       break;
     }
   }
   List<Variable> vars = new ArrayList<Variable>();
   List<String> stnKeyNames = gemreader.getStationKeyNames();
   for (String varName : stnKeyNames) {
     Variable v = makeStationVariable(varName, dim);
     // use STNM or STID as the name or description
     Attribute stIDAttr = new Attribute("standard_name", "station_id");
     if (varName.equals(GempakStation.STID) && useSTID) {
       v.addAttribute(stIDAttr);
     }
     if (varName.equals(GempakStation.STNM) && !useSTID) {
       v.addAttribute(stIDAttr);
     }
     vars.add(v);
   }
   // see if we fill these in completely now
   if ((dim != null) && (numStations > 0)) {
     for (Variable v : vars) {
       Array varArray;
       if (v.getDataType().equals(DataType.CHAR)) {
         int[] shape = v.getShape();
         varArray = new ArrayChar.D2(shape[0], shape[1]);
       } else {
         varArray = get1DArray(v.getDataType(), numStations);
       }
       int index = 0;
       String varname = v.getFullName();
       for (GempakStation stn : stations) {
         String test = "";
         if (varname.equals(GempakStation.STID)) {
           test = stn.getName();
         } else if (varname.equals(GempakStation.STNM)) {
           ((ArrayInt.D1) varArray)
               .set(
                   index,
                   // (int) (stn.getSTNM() / 10));
                   (int) (stn.getSTNM()));
         } else if (varname.equals(GempakStation.SLAT)) {
           ((ArrayFloat.D1) varArray).set(index, (float) stn.getLatitude());
         } else if (varname.equals(GempakStation.SLON)) {
           ((ArrayFloat.D1) varArray).set(index, (float) stn.getLongitude());
         } else if (varname.equals(GempakStation.SELV)) {
           ((ArrayFloat.D1) varArray).set(index, (float) stn.getAltitude());
         } else if (varname.equals(GempakStation.STAT)) {
           test = stn.getSTAT();
         } else if (varname.equals(GempakStation.COUN)) {
           test = stn.getCOUN();
         } else if (varname.equals(GempakStation.STD2)) {
           test = stn.getSTD2();
         } else if (varname.equals(GempakStation.SPRI)) {
           ((ArrayInt.D1) varArray).set(index, stn.getSPRI());
         } else if (varname.equals(GempakStation.SWFO)) {
           test = stn.getSWFO();
         } else if (varname.equals(GempakStation.WFO2)) {
           test = stn.getWFO2();
         }
         if (!test.equals("")) {
           ((ArrayChar.D2) varArray).setString(index, test);
         }
         index++;
       }
       v.setCachedData(varArray, false);
     }
   }
   return vars;
 }
Esempio n. 16
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  Write2ncRect(NetcdfFile bufr, String fileOutName, boolean fill)
      throws IOException, InvalidRangeException {

    NetcdfFileWriteable ncfile = NetcdfFileWriteable.createNew(fileOutName, fill);
    if (debug) {
      System.out.println("FileWriter write " + bufr.getLocation() + " to " + fileOutName);
    }

    // global attributes
    List<Attribute> glist = bufr.getGlobalAttributes();
    for (Attribute att : glist) {
      String useName = N3iosp.makeValidNetcdfObjectName(att.getName());
      Attribute useAtt;
      if (att.isArray()) useAtt = ncfile.addGlobalAttribute(useName, att.getValues());
      else if (att.isString()) useAtt = ncfile.addGlobalAttribute(useName, att.getStringValue());
      else useAtt = ncfile.addGlobalAttribute(useName, att.getNumericValue());
      if (debug) System.out.println("add gatt= " + useAtt);
    }

    // global dimensions
    Dimension recordDim = null;
    Map<String, Dimension> dimHash = new HashMap<String, Dimension>();
    for (Dimension oldD : bufr.getDimensions()) {
      String useName = N3iosp.makeValidNetcdfObjectName(oldD.getName());
      boolean isRecord = useName.equals("record");
      Dimension newD = ncfile.addDimension(useName, oldD.getLength(), true, false, false);
      dimHash.put(newD.getName(), newD);
      if (isRecord) recordDim = newD;
      if (debug) System.out.println("add dim= " + newD);
    }

    // Variables
    Structure recordStruct = (Structure) bufr.findVariable(BufrIosp.obsRecord);
    for (Variable oldVar : recordStruct.getVariables()) {
      if (oldVar.getDataType() == DataType.STRUCTURE) continue;

      String varName = N3iosp.makeValidNetcdfObjectName(oldVar.getShortName());
      DataType newType = oldVar.getDataType();

      List<Dimension> newDims = new ArrayList<Dimension>();
      newDims.add(recordDim);
      for (Dimension dim : oldVar.getDimensions()) {
        newDims.add(ncfile.addDimension(oldVar.getShortName() + "_strlen", dim.getLength()));
      }

      Variable newVar = ncfile.addVariable(varName, newType, newDims);
      if (debug) System.out.println("add var= " + newVar);

      // attributes
      List<Attribute> attList = oldVar.getAttributes();
      for (Attribute att : attList) {
        String useName = N3iosp.makeValidNetcdfObjectName(att.getName());
        if (att.isArray()) ncfile.addVariableAttribute(varName, useName, att.getValues());
        else if (att.isString())
          ncfile.addVariableAttribute(varName, useName, att.getStringValue());
        else ncfile.addVariableAttribute(varName, useName, att.getNumericValue());
      }
    }

    // int max_seq = countSeq(recordStruct);
    // Dimension seqD = ncfile.addDimension("level", max_seq);

    for (Variable v : recordStruct.getVariables()) {
      if (v.getDataType() != DataType.STRUCTURE) continue;
      String structName = N3iosp.makeValidNetcdfObjectName(v.getShortName());
      int shape[] = v.getShape();

      Dimension structDim = ncfile.addDimension(structName, shape[0]);

      Structure struct = (Structure) v;
      for (Variable seqVar : struct.getVariables()) {
        String varName = N3iosp.makeValidNetcdfObjectName(seqVar.getShortName() + "-" + structName);
        DataType newType = seqVar.getDataType();

        List<Dimension> newDims = new ArrayList<Dimension>();
        newDims.add(recordDim);
        newDims.add(structDim);
        for (Dimension dim : seqVar.getDimensions()) {
          newDims.add(ncfile.addDimension(seqVar.getShortName() + "_strlen", dim.getLength()));
        }

        Variable newVar = ncfile.addVariable(varName, newType, newDims);
        if (debug) System.out.println("add var= " + newVar);

        // attributes
        List<Attribute> attList = seqVar.getAttributes();
        for (Attribute att : attList) {
          String useName = N3iosp.makeValidNetcdfObjectName(att.getName());
          if (att.isArray()) ncfile.addVariableAttribute(varName, useName, att.getValues());
          else if (att.isString())
            ncfile.addVariableAttribute(varName, useName, att.getStringValue());
          else ncfile.addVariableAttribute(varName, useName, att.getNumericValue());
        }
      }
    }

    // create the file
    ncfile.create();
    if (debug) System.out.println("File Out= " + ncfile.toString());

    // boolean ok = (Boolean) ncfile.sendIospMessage(NetcdfFile.IOSP_MESSAGE_ADD_RECORD_STRUCTURE);

    double total = copyVarData(ncfile, recordStruct);
    ncfile.flush();
    System.out.println("FileWriter done total bytes = " + total);
    ncfile.close();
  }
Esempio n. 17
0
  private void makeCoordinateDataWithMissing(
      int datatype,
      Variable time,
      Variable elev,
      Variable azi,
      Variable nradialsVar,
      Variable ngatesVar,
      List groups) {

    Array timeData = Array.factory(time.getDataType().getPrimitiveClassType(), time.getShape());
    Index timeIndex = timeData.getIndex();

    Array elevData = Array.factory(elev.getDataType().getPrimitiveClassType(), elev.getShape());
    Index elevIndex = elevData.getIndex();

    Array aziData = Array.factory(azi.getDataType().getPrimitiveClassType(), azi.getShape());
    Index aziIndex = aziData.getIndex();

    Array nradialsData =
        Array.factory(nradialsVar.getDataType().getPrimitiveClassType(), nradialsVar.getShape());
    IndexIterator nradialsIter = nradialsData.getIndexIterator();

    Array ngatesData =
        Array.factory(ngatesVar.getDataType().getPrimitiveClassType(), ngatesVar.getShape());
    IndexIterator ngatesIter = ngatesData.getIndexIterator();

    // first fill with missing data
    IndexIterator ii = timeData.getIndexIterator();
    while (ii.hasNext()) ii.setIntNext(MISSING_INT);

    ii = elevData.getIndexIterator();
    while (ii.hasNext()) ii.setFloatNext(MISSING_FLOAT);

    ii = aziData.getIndexIterator();
    while (ii.hasNext()) ii.setFloatNext(MISSING_FLOAT);

    // now set the  coordinate variables from the Cinrad2Record radial
    int last_msecs = Integer.MIN_VALUE;
    int nscans = groups.size();
    try {
      for (int scan = 0; scan < nscans; scan++) {
        List scanGroup = (List) groups.get(scan);
        int nradials = scanGroup.size();

        Cinrad2Record first = null;
        for (int j = 0; j < nradials; j++) {
          Cinrad2Record r = (Cinrad2Record) scanGroup.get(j);
          if (first == null) first = r;

          int radial = r.radial_num - 1;
          timeData.setInt(timeIndex.set(scan, radial), r.data_msecs);
          elevData.setFloat(elevIndex.set(scan, radial), r.getElevation());
          aziData.setFloat(aziIndex.set(scan, radial), r.getAzimuth());

          if (r.data_msecs < last_msecs)
            logger.warn("makeCoordinateData time out of order " + r.data_msecs);
          last_msecs = r.data_msecs;
        }

        nradialsIter.setIntNext(nradials);
        ngatesIter.setIntNext(first.getGateCount(datatype));
      }
    } catch (java.lang.ArrayIndexOutOfBoundsException ae) {
      logger.debug("Cinrad2IOSP.uncompress ", ae);
    }
    time.setCachedData(timeData, false);
    elev.setCachedData(elevData, false);
    azi.setCachedData(aziData, false);
    nradialsVar.setCachedData(nradialsData, false);
    ngatesVar.setCachedData(ngatesData, false);
  }