Package ucar.nc2.dt

Examples of ucar.nc2.dt.GridDataset$Gridset

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    return gds;
  }

  public GridDataset getRunTimeDataset(Date run) throws IOException {
    checkNeeded( false);
    GridDataset gds =  fmrcDataset.getRunTimeDataset(run);
    return gds;
  }
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    return gds;
  }

  public GridDataset getConstantForecastDataset(Date time) throws IOException {
    checkNeeded( false);
    GridDataset gds =  fmrcDataset.getConstantForecastDataset(time);
    return gds;
  }
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    return gds;
  }

  public GridDataset getConstantOffsetDataset(double hour) throws IOException {
    checkNeeded( false);
    GridDataset gds =  fmrcDataset.getConstantOffsetDataset(hour);
    return gds;
  }
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     */
    public void writeGrid(String fileName, String gridName, int time,
                          int level, boolean greyScale,
                          LatLonRect pt) throws IOException {
        double          scaler;
        GridDataset     dataset = ucar.nc2.dt.grid.GridDataset.open(fileName);
        GridDatatype    grid    = dataset.findGridDatatype(gridName);
        GridCoordSystem gcs     = grid.getCoordinateSystem();
        ProjectionImpl  proj    = grid.getProjection();

        if (grid == null) {
            throw new IllegalArgumentException("No grid named " + gridName
                    + " in fileName");
        }
        if ( !gcs.isRegularSpatial()) {
            Attribute att = dataset.findGlobalAttributeIgnoreCase("datasetId");
            if(att != null && att.getStringValue().contains("DMSP")){
                writeSwathGrid(fileName, gridName,time,level, greyScale, pt);
                return;
            } else {
                throw new IllegalArgumentException(
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   */
  public static void main(String arg[]) throws IOException {
    String defaultFilename = "C:/data/rap/fmrc.xml";
    String filename = (arg.length > 0) ? arg[0] : defaultFilename;

    GridDataset gds = ucar.nc2.dt.grid.GridDataset.open(filename);
    GridDatatype gg = gds.findGridDatatype("T");
    GridCoordSystem gsys = gg.getCoordinateSystem();

    // gsys.getTimeAxisForRun(1);  // generate error

    CoordinateAxis1DTime rtaxis = gsys.getRunTimeAxis();
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    public void writeSwathGrid(String fileName, String gridName, int time,
                               int level, boolean greyScale,
                               LatLonRect llr) throws IOException {

        double           scaler;
        GridDataset      dataset =
            ucar.nc2.dt.grid.GridDataset.open(fileName);
        GridDatatype     grid    = dataset.findGridDatatype(gridName);
        GridCoordSystem  gcs     = grid.getCoordinateSystem();
        ProjectionImpl   proj    = grid.getProjection();

        CoordinateAxis2D xaxis   = (CoordinateAxis2D) gcs.getXHorizAxis();
        CoordinateAxis2D yaxis   = (CoordinateAxis2D) gcs.getYHorizAxis();
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  public TestVertical(String name) {
    super(name);
  }

  public void testOceanS() throws java.io.IOException, InvalidRangeException {
    GridDataset gds = ucar.nc2.dt.grid.GridDataset.open(TestAll.cdmUnitTestDir + "transforms/roms_ocean_s_coordinate.nc");

    GridDatatype grid = gds.findGridDatatype("temp");
    assert grid != null;

    GridCoordSystem gcs = grid.getCoordinateSystem();
    assert gcs != null;

    VerticalCT vct = gcs.getVerticalCT();
    assert vct != null;
    assert vct.getVerticalTransformType() == VerticalCT.Type.OceanS;

    VerticalTransform vt = gcs.getVerticalTransform();
    assert vt != null;

    ArrayDouble.D3 ca = vt.getCoordinateArray(0);
    assert ca != null;
    assert ca.getRank() == 3 : ca.getRank();

    int[] shape = ca.getShape();
    for (int i = 0; i < 3; i++)
      System.out.println(" shape " + i + " = " + shape[i]);

    gds.close();
  }
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    gds.close();
  }

  public void testOceanSigma() throws java.io.IOException, InvalidRangeException {
    GridDataset gds = ucar.nc2.dt.grid.GridDataset.open( TestAll.cdmUnitTestDir + "conventions/cf/gomoos_cf.nc");

    GridDatatype grid = gds.findGridDatatype("temp");
    assert grid != null;

    GridCoordSystem gcs = grid.getCoordinateSystem();
    assert gcs != null;

    VerticalCT vct = gcs.getVerticalCT();
    assert vct != null;
    assert vct.getVerticalTransformType() == VerticalCT.Type.OceanSigma;

    VerticalTransform vt = gcs.getVerticalTransform();
    assert vt != null;

    ArrayDouble.D3 ca = vt.getCoordinateArray(0);
    assert ca != null;
    assert ca.getRank() == 3 : ca.getRank();

    int[] shape = ca.getShape();
    for (int i = 0; i < 3; i++)
      System.out.println(" shape " + i + " = " + shape[i]);

    gds.close();
  }
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    gds.close();
  }

  public void testAtmSigma() throws java.io.IOException, InvalidRangeException {
    GridDataset gds = ucar.nc2.dt.grid.GridDataset.open( TestAll.cdmUnitTestDir + "transforms/temperature.nc");

    GridDatatype grid = gds.findGridDatatype("Temperature");
    assert grid != null;

    GridCoordSystem gcs = grid.getCoordinateSystem();
    assert gcs != null;

    VerticalCT vct = gcs.getVerticalCT();
    assert vct != null;
    assert vct.getVerticalTransformType() == VerticalCT.Type.Sigma;

    VerticalTransform vt = gcs.getVerticalTransform();
    assert vt != null;

    ArrayDouble.D3 ca = vt.getCoordinateArray(0);
    assert ca != null;
    assert ca.getRank() == 3 : ca.getRank();

    int[] shape = ca.getShape();
    for (int i = 0; i < 3; i++)
      System.out.println(" shape " + i + " = " + shape[i]);

    gds.close();
  }
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    gds.close();
  }

  public void testAtmHybrid() throws java.io.IOException, InvalidRangeException {
    GridDataset gds = ucar.nc2.dt.grid.GridDataset.open( TestAll.cdmUnitTestDir + "conventions/cf/ccsm2.nc");

    GridDatatype grid = gds.findGridDatatype("T");
    assert grid != null;

    GridCoordSystem gcs = grid.getCoordinateSystem();
    assert gcs != null;

    VerticalCT vct = gcs.getVerticalCT();
    assert vct != null;
    assert vct.getVerticalTransformType() == VerticalCT.Type.HybridSigmaPressure : vct.getVerticalTransformType();

    VerticalTransform vt = gcs.getVerticalTransform();
    assert vt != null;

    ArrayDouble.D3 ca = vt.getCoordinateArray(0);
    assert ca != null;
    assert ca.getRank() == 3 : ca.getRank();

    int[] shape = ca.getShape();
    for (int i = 0; i < 3; i++)
      System.out.println(" shape " + i + " = " + shape[i]);

    gds.close();
  }
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