Examples of PointFeatureCollection

  public boolean hasNext() throws IOException {
    
    pointFeature = nextFilteredDataPoint();
    if (pointFeature != null) return true;


    PointFeatureCollection feature = nextCollection();
    if (feature == null) {
      finish();
      return false;
    }


    pfiter = feature.getPointFeatureIterator(-1);
    return hasNext();
  }

Examples of ucar.nc2.ft.PointFeatureCollection


  private PointFeatureCollection nextFilteredPointFeatureCollection() throws IOException {
    if ( pfciter == null) return null;
    if (!pfciter.hasNext()) return null;


    PointFeatureCollection pdata = pfciter.next();
    while (!filter(pdata)) {
      if (!pfciter.hasNext()) return null;
      pdata = pfciter.next();
    }

Examples of ucar.nc2.ft.PointFeatureCollection

   * @return number of records written
   * @throws IOException on read/write error, or if no PointFeatureCollection in pfDataset
   */
  public static int writePointFeatureCollection(FeatureDatasetPoint pfDataset, String fileOut) throws IOException {
    // extract the PointFeatureCollection
    PointFeatureCollection pointFeatureCollection = null;
    List<FeatureCollection> featureCollectionList = pfDataset.getPointFeatureCollectionList();
    for ( FeatureCollection featureCollection : featureCollectionList) {
      if (featureCollection instanceof PointFeatureCollection)
        pointFeatureCollection = (PointFeatureCollection) featureCollection;
    }
    if (null == pointFeatureCollection)
      throw new IOException("There is no PointFeatureCollection in  "+pfDataset.getLocation());


     long start = System.currentTimeMillis();


    FileOutputStream fos = new FileOutputStream(fileOut);
    DataOutputStream out = new DataOutputStream( new BufferedOutputStream(fos, 10000));
    WriterCFPointDataset writer = null;


    // LOOK BAD
    List<VariableSimpleIF> dataVars = new ArrayList<VariableSimpleIF>();
    ucar.nc2.NetcdfFile ncfile = pfDataset.getNetcdfFile();
    if ((ncfile == null) || !(ncfile instanceof NetcdfDataset))  {
      dataVars.addAll(pfDataset.getDataVariables());
    } else {
      NetcdfDataset ncd = (NetcdfDataset) ncfile;
      for (VariableSimpleIF vs : pfDataset.getDataVariables()) {
        if (ncd.findCoordinateAxis(vs.getShortName()) == null)
          dataVars.add(vs);
      }
    }


    int count = 0;
    pointFeatureCollection.resetIteration();
    while (pointFeatureCollection.hasNext()) {
      PointFeature pointFeature = (PointFeature) pointFeatureCollection.next();
      StructureData data = pointFeature.getData();
      if (count == 0) {
        EarthLocation loc = pointFeature.getLocation(); // LOOK we dont know this until we see the obs
        String altUnits = Double.isNaN(loc.getAltitude()) ? null : "meters"; // LOOK units may be wrong
        writer = new WriterCFPointDataset(out, pfDataset.getGlobalAttributes(), altUnits);