Package ucar.nc2.geotiff

Examples of ucar.nc2.geotiff.GeotiffWriter

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    // attributes
    ok &= checkAll(org.getAttributes(), copy.getAttributes(), null);

    // coord sys
    if ((org instanceof VariableEnhanced) && (copy instanceof VariableEnhanced)) {
      VariableEnhanced orge = (VariableEnhanced) org;
      VariableEnhanced copye = (VariableEnhanced) copy;
      ok &= checkAll(orge.getCoordinateSystems(), copye.getCoordinateSystems(), null);
    }

    // data !!
    if (compareData) {
      try {
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  private VerticalCT makeWRFEtaVerticalCoordinateTransform(NetcdfDataset ds, CoordinateSystem cs) {
    if ((null == ds.findVariable("PH")) || (null == ds.findVariable("PHB")) ||
        (null == ds.findVariable("P")) || (null == ds.findVariable("PB")))
      return null;

    WRFEtaTransformBuilder builder = new WRFEtaTransformBuilder(cs);
    return (VerticalCT) builder.makeCoordinateTransform(ds, null);
  }
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  }
*/

  static private NetcdfFile acquireDODS(FileCache cache, FileFactory factory, Object hashKey,
                                        String location, int buffer_size, ucar.nc2.util.CancelTask cancelTask, Object spiObject) throws IOException {
    if (cache == null) return new DODSNetcdfFile(location, cancelTask);

    if (factory == null) factory = new DodsFactory();
    return (NetcdfFile) cache.acquire(factory, hashKey, location, buffer_size, cancelTask, spiObject);
  }
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    return (NetcdfFile) cache.acquire(factory, hashKey, location, buffer_size, cancelTask, spiObject);
  }

  static private class DodsFactory implements FileFactory {
    public NetcdfFile open(String location, int buffer_size, ucar.nc2.util.CancelTask cancelTask, Object spiObject) throws IOException {
      return new DODSNetcdfFile(location, cancelTask);
    }
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  public GridCoordSys getGridCoordSys(VariableEnhanced ve) {
    List<CoordinateSystem> csList = ve.getCoordinateSystems();
    for (CoordinateSystem cs : csList) {
      if (GridCoordSys.isGridCoordSys(null, cs, ve)) {
        return new GridCoordSys(cs, null);
      }
    }
    return null;
  }
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    List<CoordinateSystem> csList = ds.getCoordinateSystems();
    for (CoordinateSystem cs : csList) {
      Element csElem;
      if (GridCoordSys.isGridCoordSys(null, cs, null)) {
        GridCoordSys gcs = new GridCoordSys(cs, null);
        csElem = new Element("gridCoordSystem");
        csElem.setAttribute("name", cs.getName());
        csElem.setAttribute("horizX", gcs.getXHorizAxis().getFullName());
        csElem.setAttribute("horizY", gcs.getYHorizAxis().getFullName());
        if (gcs.hasVerticalAxis())
          csElem.setAttribute("vertical", gcs.getVerticalAxis().getFullName());
        if (gcs.hasTimeAxis())
          csElem.setAttribute("time", cs.getTaxis().getFullName());
      } else {
        csElem = new Element("coordSystem");
        csElem.setAttribute("name", cs.getName());
      }

      List<CoordinateTransform> coordTransforms = cs.getCoordinateTransforms();
      for (CoordinateTransform ct : coordTransforms) {
        Element ctElem = new Element("coordTransform");
        csElem.addContent(ctElem);
        ctElem.setAttribute("name", ct.getName());
        ctElem.setAttribute("type", ct.getTransformType().toString());
      }

      rootElem.addContent(csElem);
    }

    List<CoordinateTransform> coordTransforms = ds.getCoordinateTransforms();
    for (CoordinateTransform ct : coordTransforms) {
      Element ctElem = new Element("coordTransform");
      rootElem.addContent(ctElem);

      ctElem.setAttribute("name", ct.getName());
      ctElem.setAttribute("type", ct.getTransformType().toString());
      List<Parameter> params = ct.getParameters();
      for (Parameter pp : params) {
        Element ppElem = new Element("param");
        ctElem.addContent(ppElem);
        ppElem.setAttribute("name", pp.getName());
        ppElem.setAttribute("value", pp.getStringValue());
      }
    }

    for (Variable var : ds.getVariables()) {
      VariableEnhanced ve = (VariableEnhanced) var;
      if (ve instanceof CoordinateAxis) continue;
      GridCoordSys gcs = getGridCoordSys(ve);
      if (null != gcs) {
        nDataVariables++;
        Element gridElem = new Element("grid");
        rootElem.addContent(gridElem);

        gridElem.setAttribute("name", ve.getFullName());
        gridElem.setAttribute("decl", getDecl(ve));
        if (ve.getUnitsString() != null) {
          gridElem.setAttribute("units", ve.getUnitsString());
          gridElem.setAttribute("udunits", isUdunits(ve.getUnitsString()));
        }
        gridElem.setAttribute("coordSys", gcs.getName());
      }
    }

    for (Variable var : ds.getVariables()) {
      VariableEnhanced ve =  (VariableEnhanced) var;
      if (ve instanceof CoordinateAxis) continue;
      GridCoordSys gcs = getGridCoordSys(ve);
      if (null == gcs) {
        nOtherVariables++;
        Element elem = new Element("variable");
        rootElem.addContent(elem);
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    try
    {
      File dir = new File( getDiskCache().getRootDirectory() );
      File ncFile = File.createTempFile( "WCS", ".nc", dir );

      NetcdfCFWriter writer = new NetcdfCFWriter();
      writer.makeFile( ncFile.getPath(), dataset,
                       Collections.singletonList( identifier ), null, null,
  //                     Collections.singletonList( req.getCoverage() ),
  //                     req.getBoundingBox(), dateRange,
                       true, 1, 1, 1 );
      return ncFile;
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        WcsRangeField rangeField = this.range.get( reqRangeFieldName );
        GridDatatype subset = rangeField.getGridDatatype()
                .makeSubset( tRange, zRange, bboxLatLonRect, 1, 1, 1 );
        Array data = subset.readDataSlice( 0, 0, -1, -1 );

        GeotiffWriter writer = new GeotiffWriter( tifFile.getPath() );
        writer.writeGrid( this.dataset.getDataset(), subset, data, format == WcsRequest.Format.GeoTIFF );

        writer.close();

        return tifFile;
      }
      else if ( format == WcsRequest.Format.NetCDF3 )
      {
        File dir = new File( getDiskCache().getRootDirectory() );
        File ncFile = File.createTempFile( "WCS", ".nc", dir );
        if ( log.isDebugEnabled() )
          log.debug( "writeCoverageDataToFile(): ncFile=" + ncFile.getPath() );

        //GridDatatype gridDatatype = this.coverage.getGridDatatype().makeSubset( );

        NetcdfCFWriter writer = new NetcdfCFWriter();
        this.coordSys.getVerticalAxis().isNumeric();
        writer.makeFile( ncFile.getPath(), this.dataset.getDataset(),
                         rangeSubset,
                         bboxLatLonRect, 1,
                         zRange,
                         timeRange, 1,
                         true );
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        try
        {
          GridDatatype subset = this.coverage.makeSubset( tRange, zRange, bboxLatLonRect, 1, 1, 1 );
          Array data = subset.readDataSlice( 0, 0, -1, -1 );

          GeotiffWriter writer = new GeotiffWriter( tifFile.getPath() );
          writer.writeGrid( this.dataset.getDataset(), subset, data, format == Request.Format.GeoTIFF );

          writer.close();
        }
        catch ( InvalidRangeException e )
        {
          log.error( "writeCoverageDataToFile(): Failed to subset coverage <" + this.coverage.getFullName() + "> along time axis <" + timeRange + ">: " + e.getMessage() );
          throw new WcsException( WcsException.Code.CoverageNotDefined, "", "Failed to subset coverage [" + this.coverage.getFullName() + "]." );
        }
        catch ( IOException e )
        {
          log.error( "writeCoverageDataToFile(): Failed to write file for requested coverage <" + this.coverage.getFullName() + ">: " + e.getMessage() );
          throw new WcsException( WcsException.Code.UNKNOWN, "", "Problem creating coverage [" + this.coverage.getFullName() + "]." );
        }
 
        return tifFile;
      }
      else if ( format == Request.Format.NetCDF3 )
      {
        File dir = new File( getDiskCache().getRootDirectory() );
        File ncFile = File.createTempFile( "WCS", ".nc", dir );
        if ( log.isDebugEnabled() )
          log.debug( "writeCoverageDataToFile(): ncFile=" + ncFile.getPath() );

        //GridDatatype gridDatatype = this.coverage.getGridDatatype().makeSubset( );

        NetcdfCFWriter writer = new NetcdfCFWriter();
        writer.makeFile( ncFile.getPath(), this.dataset.getDataset(),
                         Collections.singletonList( this.coverage.getFullName() ),
                         bboxLatLonRect, 1,
                         zRange,
                         timeRange, 1,
                         true );
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     * @param args filename
     *
     * @throws IOException  problem reading file
     */
    public static void main(String[] args) throws IOException {
        IOServiceProvider mciosp = new McIDASGridServiceProvider();
        RandomAccessFile  rf     = new RandomAccessFile(args[0], "r", 2048);
        NetcdfFile ncfile = new MakeNetcdfFile(mciosp, rf, args[0], null);
    }
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