Package ucar.nc2.dataset

Examples of ucar.nc2.dataset.CoordinateTransform

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      }
      super.makeCoordinateTransforms(ds);
    }

    protected AxisType getAxisType(NetcdfDataset ds, VariableEnhanced ve) {
      AxisType result = getAxisTypeCoards(ds, ve);
      if (result != null) return result;

      Variable v = (Variable) ve;
      String vname = v.getShortName();
      String unit = v.getUnitsString();
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    if (positive != null) {
      v.addAttribute(new Attribute("positive", positive));
    }

    if (units != null) {
      AxisType axisType;
      if (SimpleUnit.isCompatible("millibar", units)) {
        axisType = AxisType.Pressure;
      } else if (SimpleUnit.isCompatible("m", units)) {
        axisType = AxisType.Height;
      } else {
        axisType = AxisType.GeoZ;
      }

      v.addAttribute(
              new Attribute(
                      "grid_level_type",
                      Integer.toString(record.getLevelType1())));

      v.addAttribute(new Attribute(_Coordinate.AxisType,
              axisType.toString()));
      v.addAttribute(new Attribute(_Coordinate.Axes, dims));
      if (!hcs.isLatLon()) {
        v.addAttribute(new Attribute(_Coordinate.Transforms,
                hcs.getGridName()));
      }
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    if (coordinates != null) {
      String[] vars = coordinates.split(" ");
      for (String vname : vars) {
        Variable v = ds.findVariable(vname);
        if (v != null) {
          AxisType atype = getAxisType(ds, (VariableEnhanced) v);
          if (atype != null)
            v.addAttribute(new Attribute(_Coordinate.AxisType, atype.name()));
        }
      }
    }

  }
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  }

  protected boolean hasXY(List<CoordinateAxis> coordAxes) {
    boolean hasX = false, hasY = false, hasLat = false, hasLon = false;
    for (CoordinateAxis axis : coordAxes) {
      AxisType axisType = axis.getAxisType();
      if (axisType == AxisType.GeoX) hasX = true;
      if (axisType == AxisType.GeoY) hasY = true;
      if (axisType == AxisType.Lat) hasLat = true;
      if (axisType == AxisType.Lon) hasLon = true;
    }
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      if (vp.isCoordinateTransform && (vp.ct != null) && (vp.coordAxisTypes != null)) {
        List<AxisType> axisTypesList = new ArrayList<AxisType>();
        StringTokenizer stoker = new StringTokenizer(vp.coordAxisTypes);
        while (stoker.hasMoreTokens()) {
          String name = stoker.nextToken();
          AxisType atype;
          if (null != (atype = AxisType.getType(name)))
            axisTypesList.add(atype);
        }
        if (axisTypesList.size() > 0) {
          for (CoordinateSystem cs : ncDataset.getCoordinateSystems()) {
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  private static void mergeOverwriteDataType( ThreddsMetadataBuilder first,
                                              ThreddsMetadataBuilder second,
                                              ThreddsMetadataBuilder mergedThreddsMetadata )
  {
    FeatureType dataType = second.getDataType() != null ? second.getDataType() : first.getDataType();
    if ( dataType != null )
      mergedThreddsMetadata.setDataType( dataType );
  }
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          }

        } else if (elem.getName().equals("typedDatasetFactory")) {
          String typeName = elem.getAttributeValue("datatype");
          String className = elem.getAttributeValue("class");
          FeatureType datatype = FeatureType.valueOf(typeName.toUpperCase());
          if (null == datatype) {
            errlog.append("TypedDatasetFactory "+className+" unknown datatype= "+typeName+"\n");
            continue;
          }
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    eta = values[2];
    depth = values[3];
    depth_c = values[4];


    CoordinateTransform rs = new VerticalCT("OceanSG2_Transform_" + ctv.getFullName(), getTransformName(), VerticalCT.Type.OceanSG2, this);
    rs.addParameter(new Parameter("standard_name", getTransformName()));
    rs.addParameter(new Parameter("formula_terms", formula_terms));
    rs.addParameter((new Parameter("height_formula", "height(x,y,z) = eta(x,y) + (eta(x,y) + depth([n],x,y)) * ((depth_c*s(z) + depth([n],x,y)*C(z))/(depth_c+depth([n],x,y)))")));
    if (!addParameter(rs, OceanSG2.ETA, ds, eta)) return null;
    if (!addParameter(rs, OceanSG2.S, ds, s)) return null;
    if (!addParameter(rs, OceanSG2.DEPTH, ds, depth)) return null;
    if (!addParameter(rs, OceanSG2.DEPTH_C, ds, depth_c)) return null;
    if (!addParameter(rs, OceanSG2.C, ds, c)) return null;
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    if (values == null) return null;

    p0 = values[0];
    lev = values[1];

    CoordinateTransform rs = new VerticalCT("AtmSigma_Transform_"+ctv.getShortName(), getTransformName(), VerticalCT.Type.Sigma, this);
    rs.addParameter(new Parameter("standard_name", getTransformName()));
    rs.addParameter(new Parameter("formula_terms", formula_terms));
    rs.addParameter(new Parameter("formula", "pressure(z) = p0 * exp(-lev(k))"));

    if (!addParameter( rs, AtmosLnPressure.P0, ds, p0)) return null;
    if (!addParameter( rs, AtmosLnPressure.LEV, ds, lev)) return null;

    return rs;
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    eta = values[2];
    depth = values[3];
    depth_c = values[4];


    CoordinateTransform rs = new VerticalCT("OceanSG1_Transform_" + ctv.getFullName(), getTransformName(), VerticalCT.Type.OceanSG1, this);
    rs.addParameter(new Parameter("standard_name", getTransformName()));
    rs.addParameter(new Parameter("formula_terms", formula_terms));
    rs.addParameter((new Parameter("height_formula", "height(x,y,z) =  depth_c*s(z) + (depth([n],x,y)-depth_c)*C(z) + eta(x,y)*(1+(depth_c*s(z) + (depth([n],x,y)-depth_c)*C(z))/depth([n],x,y))")));
    if (!addParameter(rs, OceanSG1.ETA, ds, eta)) return null;
    if (!addParameter(rs, OceanSG1.S, ds, s)) return null;
    if (!addParameter(rs, OceanSG1.DEPTH, ds, depth)) return null;
    if (!addParameter(rs, OceanSG1.DEPTH_C, ds, depth_c)) return null;
    if (!addParameter(rs, OceanSG1.C, ds, c)) return null;
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Related Classes of ucar.nc2.dataset.CoordinateTransform

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  • edu.wisc.ssec.mcidas.adde.AddePointDataReader
  • examples.Pres_temp_4D_rd
  • examples.Pres_temp_4D_wr
  • examples.Sfc_pres_temp_rd
  • examples.Sfc_pres_temp_wr
  • examples.Simple_xy_rd
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