Package ucar.nc2.constants

Examples of ucar.nc2.constants.AxisType

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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;
      }

      if (lookup instanceof Grib2GridTableLookup || lookup instanceof Grib1GridTableLookup) {
        v.addAttribute(new Attribute("GRIB_level_type", Integer.toString(typicalRecord.getLevelType1())));
      } else {
        v.addAttribute(new Attribute("level_type", Integer.toString(typicalRecord.getLevelType1())));
      }
      v.addAttribute(new Attribute(_Coordinate.AxisType, axisType.toString()));
    }

    if (coordValues == null) {
      coordValues = new double[levels.size()];
      for (int i = 0; i < levels.size(); i++) {
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      HashMap<AxisType, VarProcess> map = new HashMap<AxisType, VarProcess>();

      // find existing axes, so we dont duplicate
      for (VarProcess vp : varList) {
        if (vp.isCoordinateAxis) {
          AxisType atype = getAxisType(ds, (VariableEnhanced) vp.v);
          if (atype != null)
            map.put(atype, vp);
        }
      }

      // look for time axes based on units
      if (map.get(AxisType.Time) == null) {
        for (VarProcess vp : varList) {
          Variable ncvar = vp.v;
          if (!(ncvar instanceof VariableDS)) continue; // cant be a structure
          String unit = ncvar.getUnitsString();

          if (SimpleUnit.isDateUnit(unit)) {
            vp.isCoordinateAxis = true;
            map.put(AxisType.Time, vp);
            parseInfo.format(" Time Coordinate Axis added (unit) = %s from unit %s\n", vp.v.getFullName(), unit);
            //break; // allow multiple time coords
          }
        }
      }

      // look for missing axes by using name hueristics
      for (VarProcess vp : varList) {
        if (vp.isCoordinateVariable) continue;
        Variable ncvar = vp.v;
        if (!(ncvar instanceof VariableDS)) continue; // cant be a structure

        AxisType atype = getAxisType(ds, (VariableEnhanced) vp.v);
        if (atype != null) {
          if (map.get(atype) == null) {
            vp.isCoordinateAxis = true;
            parseInfo.format(" Coordinate Axis added (Default forced) = %s for axis %s\n", vp.v.getFullName(), atype);
            map.put(atype, vp);
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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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    if (coordTrans != null)
      this.coordTrans = new ArrayList<CoordinateTransform>( coordTrans);

    for (CoordinateAxis axis : coordAxes) {
      // look for AxisType
      AxisType axisType = axis.getAxisType();
      if (axisType != null) {
        if (axisType == AxisType.GeoX) xAxis = lesserRank(xAxis, axis);
        if (axisType == AxisType.GeoY) yAxis = lesserRank(yAxis, axis);
        if (axisType == AxisType.GeoZ) zAxis = lesserRank(zAxis, axis);
        if (axisType == AxisType.Time) tAxis = lesserRank(tAxis, axis);
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   * @return  CoordinateAxis of the given AxisType, else null.
   */
  public CoordinateAxis findAxis( AxisType type) {
    CoordinateAxis result = null;
    for (CoordinateAxis axis : coordAxes) {
      AxisType axisType = axis.getAxisType();
      if ((axisType != null) && (axisType == type))
        result = lesserRank(result, axis);
    }
    return result;
  }
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        String varname = elem.getChild("GeoFieldName").getText();
        Variable v = geoFieldsG.findVariable(varname);
        //if (v == null)
        //  v = geoFieldsG.findVariable( H4header.createValidObjectName(varname));
        assert v != null : varname;
        AxisType axis = addAxisType(v);
        if (axis == AxisType.Lat) latAxis = v;
        if (axis == AxisType.Lon) lonAxis = v;

        Element dimList = elem.getChild("DimList");
        List<Element> values = (List<Element>) dimList.getChildren("value");
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Related Classes of ucar.nc2.constants.AxisType

  • cnslab.cnsnetwork.PlotResult
  • cnslab.gui.ContentProcessResult
  • cnslab.gui.ContentProcessResult2
  • 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
  • examples.Simple_xy_wr
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