Package avrora.syntax

Examples of avrora.syntax.Expr$Variable

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  }

  public void testAlias() throws IOException {
    String filename = TestAll.cdmUnitTestDir + "ft/grid/ensemble/demeter/MM_cnrm_129_red.ncml";
    NetcdfDataset ncd = ucar.nc2.dataset.NetcdfDataset.openDataset(filename);
    Variable v = ncd.findCoordinateAxis("number");
    assert v != null;
    //assert v.isCoordinateVariable();
    assert v instanceof CoordinateAxis1D;
    assert null != ncd.findDimension("ensemble");
    assert v.getDimension(0) == ncd.findDimension("ensemble");
    ncd.close();
  }
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  public void testWrapOnce() throws IOException {
    String filename = TestAll.cdmUnitTestDir + "ncml/coords/testCoordScaling.ncml";
    System.out.printf("%s%n", filename);
    NetcdfDataset ncd = ucar.nc2.dataset.NetcdfDataset.openDataset(filename);
    Variable v = ncd.findCoordinateAxis("Longitude");
    assert v != null;
    assert v instanceof CoordinateAxis1D;

    // if offset is applied twice, the result is not in +-180 range
    Array data = v.read();
    NCdumpW.printArray(data);
    IndexIterator ii = data.getIndexIterator();
    while (ii.hasNext()) {
      assert Math.abs(ii.getDoubleNext()) < 180 : ii.getDoubleCurrent();
    }
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    }

    public float[] readAllData() throws IOException {
      Array allData;
      Sweep spn = (Sweep) sweeps.get(0);
      Variable v = spn.getsweepVar();
      try {
        allData = v.read();
      } catch (IOException e) {
        throw new IOException(e.getMessage());
      }
      return (float[]) allData.get1DJavaArray(float.class);
    }
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      private void setMeanElevation() {
        Array spData = null;
        if (Double.isNaN(meanElevation)) {
          try {
            Variable sp = ds.findVariable("elevation");
            spData = sp.read();
            sp.setCachedData(spData, false);
          } catch (IOException e) {
            e.printStackTrace();
            meanElevation = 0.0;
          }
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    Config trajConfig = new Config();
    trajConfig.setTimeDim( d);

    // Check that have time variable with units that are udunits time
    Variable var = ncd.getRootGroup().findVariable( timeVarName );
    if ( var == null ) return null;
    list = var.getDimensions();
    if ( list.size() != 1 ) return null;
    d = (Dimension) list.get( 0 );
    if ( ! d.getName().equals( timeDimName ) ) return null;
    String units = var.findAttribute( "units" ).getStringValue();
    Date date = DateUnit.getStandardDate( "0 " + units );
    if ( date == null ) return null;

    trajConfig.setTimeVar( var);

    // Check for latitude variable with time dimension and units convertable to "degrees_north".
    var = ncd.getRootGroup().findVariable( latVarName );
    if ( var == null ) return null;
    list = var.getDimensions();
    if ( list.size() != 1 ) return null;
    d = (Dimension) list.get( 0 );
    if ( ! d.getName().equals( timeDimName ) ) return null;
    units = var.findAttribute( "units" ).getStringValue();
    if ( ! SimpleUnit.isCompatible( units, "degrees_north" ) ) return null;

    trajConfig.setLatVar( var );

    // Check for longitude variable with time dimension and units convertable to "degrees_east".
    var = ncd.getRootGroup().findVariable( lonVarName );
    if ( var == null ) return null;
    list = var.getDimensions();
    if ( list.size() != 1 ) return null;
    d = (Dimension) list.get( 0 );
    if ( ! d.getName().equals( timeDimName ) ) return null;
    units = var.findAttribute( "units" ).getStringValue();
    if ( ! SimpleUnit.isCompatible( units, "degrees_east" ) ) return null;

    trajConfig.setLonVar( var );

    // Check for altitude variable with time dimension and units convertable to "m".
    var = ncd.getRootGroup().findVariable( elevVarName );
    if ( var == null ) return null;
    list = var.getDimensions();
    if ( list.size() != 1 ) return null;
    d = (Dimension) list.get( 0 );
    if ( ! d.getName().equals( timeDimName ) ) return null;
    units = var.findAttribute( "units" ).getStringValue();
    if ( units.indexOf( "meters" ) == -1 ) return null; // "meters above Mean Sea Level" not udunits convertible
    // if ( ! SimpleUnit.isCompatible( units, "m")) return( false);

    ((VariableEnhanced)var).setUnitsString("meters" );
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      private void setMeanAzimuth() {
        if (getType() != null) {
          Array spData = null;
          try {
            Variable sp = ds.findVariable("azimuth");
            spData = sp.read();
            sp.setCachedData(spData, false);

          } catch (IOException e) {
            e.printStackTrace();
            meanAzimuth = 0.0;
          }
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      }

      public float[] getElevation() throws IOException {
        float[] spArray = null;
        try {
          Variable sp = ds.findVariable("elevation");
          Array spData = sp.read();
          sp.setCachedData(spData, false);
          spArray = (float[]) spData.get1DJavaArray(float.class);

        } catch (IOException e) {
          e.printStackTrace();
        }
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      }

      public float getAzimuth(int ray) throws IOException {
        Array spData = null;
        try {
          Variable sp = ds.findVariable("azimuth");
          spData = sp.read();
          sp.setCachedData(spData, false);
        } catch (IOException e) {
          e.printStackTrace();
        }
        Index index = spData.getIndex();
        return spData.getFloat(index.set(ray));
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      }

      public float[] getAzimuth() throws IOException {
        float[] spArray = null;
        try {
          Variable sp = ds.findVariable("azimuth");
          Array spData = sp.read();
          sp.setCachedData(spData, false);
          spArray = (float[]) spData.get1DJavaArray(float.class);

        } catch (IOException e) {
          e.printStackTrace();
        }
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      }

      public float getRadialDistance(int gate) throws IOException {
        Array spData = null;
        try {
          Variable sp = ds.findVariable("gate");
          spData = sp.read();
          sp.setCachedData(spData, false);
        } catch (IOException e) {
          e.printStackTrace();
        }
        Index index = spData.getIndex();
        return spData.getFloat(index.set(gate));
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