ucar.nc2.dt.GridDataset$Gridset java code examples

Common ways to obtain GridDataset$Gridset

private void myMethod () {
 GridDataset$Gridset g =GridDataset gridDataset;gridDataset.getGridsets().get(int1)
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}

private List<CoordinateAxis> getCoordAxes(ucar.nc2.dt.GridDataset gds) {
  Set<CoordinateAxis> axesHash = new HashSet<>();
  for (ucar.nc2.dt.GridDataset.Gridset gridset : gds.getGridsets()) {
    GridCoordSystem gcs = gridset.getGeoCoordSystem();
    for (CoordinateAxis axe : gcs.getCoordinateAxes())
      axesHash.add(axe);
  }
  List<CoordinateAxis> list = Arrays.asList((CoordinateAxis[]) axesHash.toArray( new CoordinateAxis[ axesHash.size()]));
  Collections.sort(list);
  return list;
}

 throw new IllegalArgumentException( "Non-null coverage required." );
this.coordSys = coverage.getGeoCoordSystem();
if ( this.coordSys == null )
StringBuilder descripSB = new StringBuilder( "All parameters on the \"")
    .append( this.name).append( "\" coordinate system: ");
for ( GridDatatype curField : this.coverage.getGrids() )

private Element genGetCovOpsElement()
{
 // OperationsMetadata/Operation (owcs) @name="GetCoverage"
 Element getCovOpsElem = new Element( "Operation", owcsNS );
 getCovOpsElem.setAttribute( "name", Request.Operation.GetCoverage.toString() );
 // Add DCP/HTTP/GET element with xlink to this server.
 // OperationsMetadata/Operation/DCP/HTTP/{GET|POST} (owcs) [1..*]
 //                       -  @type=simple, @xlink:title, @xlink:href
 getCovOpsElem.addContent(
     new Element( "DCP", owcsNS ).addContent(
         new Element( "HTTP", owcsNS ).addContent(
             new Element( "GET", owcsNS ).setAttribute(
                 "href", serverURI.toString(), xlinkNS ) ) ) );
 // Add the "Service", "Version", "AcceptVersions", and "Sections" parameters.
 // OperationsMetadata/Operation/Parameter (owcs) [0..*]
 getCovOpsElem.addContent( genParamElement( "service", Collections.singletonList( "WCS" ) ) );
 getCovOpsElem.addContent( genParamElement( "version", Collections.singletonList( "1.1.0" ) ) );
 getCovOpsElem.addContent( genParamElement( "store", Collections.singletonList( "False" ) ) );
 List<String> idList = new ArrayList<String>();
 for ( GridDataset.Gridset gs : this.dataset.getGridsets() )
 {
  idList.add( gs.getGeoCoordSystem().getName() );
 }
 getCovOpsElem.addContent( genParamElement( "Identifier", idList ) );
 // No constraints or metadata for this operation.
 // OperationsMetadata/Operation/Constraint (owcs) [0..*]
 // OperationsMetadata/Operation/Metadata (ows) [0..*]
 return getCovOpsElem;
}

private Element genDescCovOpsElement()
{
 // OperationsMetadata/Operation (owcs) @name="DescribeCoverage"
 Element descCovOpsElem = new Element( "Operation", owcsNS );
 descCovOpsElem.setAttribute( "name", Request.Operation.DescribeCoverage.toString() );
 // Add DCP/HTTP/GET element with xlink to this server.
 // OperationsMetadata/Operation/DCP/HTTP/{GET|POST} (owcs) [1..*]
 //                       -  @type=simple, @xlink:title, @xlink:href
 descCovOpsElem.addContent(
     new Element( "DCP", owcsNS ).addContent(
         new Element( "HTTP", owcsNS ).addContent(
             new Element( "GET", owcsNS ).setAttribute(
                 "href", serverURI.toString(), xlinkNS ) ) ) );
 // Add the "Service", "Version", "AcceptVersions", and "Sections" parameters.
 // OperationsMetadata/Operation/Parameter (owcs) [0..*]
 descCovOpsElem.addContent( genParamElement( "service", Collections.singletonList( "WCS" ) ) );
 descCovOpsElem.addContent( genParamElement( "version", Collections.singletonList( "1.1.0" ) ) );
 List<String> idList = new ArrayList<String>();
 for ( GridDataset.Gridset gs : this.dataset.getGridsets() )
 {
  idList.add( gs.getGeoCoordSystem().getName());
 }
 descCovOpsElem.addContent( genParamElement( "Identifier", idList ) );
 // No constraints or metadata for this operation.
 // OperationsMetadata/Operation/Constraint (owcs) [0..*]
 // OperationsMetadata/Operation/Metadata (ows) [0..*]
 return descCovOpsElem;
}

private void testCoordinates(String filename, double startLat, double startLon, double endLat, double endLon) throws IOException, InvalidRangeException {
 System.out.printf("%n***Open %s%n", filename);
 NetcdfDataset ncd = NetcdfDataset.openDataset(filename);
 GridDataset gds = new GridDataset(ncd);
 GridCoordSystem gsys = null;
 ProjectionImpl p = null;
 for (ucar.nc2.dt.GridDataset.Gridset g : gds.getGridsets()) {
  gsys = g.getGeoCoordSystem();
  for (CoordinateTransform t : gsys.getCoordinateTransforms()) {
   if (t instanceof ProjectionCT) {
    p = ((ProjectionCT)t).getProjection();
    break;
   }
  }
 }
 assert p != null;
 CoordinateAxis1D xaxis = (CoordinateAxis1D) gsys.getXHorizAxis();
 CoordinateAxis1D yaxis =  (CoordinateAxis1D) gsys.getYHorizAxis();
 p.projToLatLon(xaxis.getCoordValue(0), yaxis.getCoordValue(0)  );
 LatLonPoint start1 =  p.projToLatLon(xaxis.getCoordValue(0), yaxis.getCoordValue(0));
 LatLonPoint start2 =  p.projToLatLon(xaxis.getCoordValue((int)xaxis.getSize()-1), yaxis.getCoordValue((int)yaxis.getSize()-1));
 System.out.printf( "start = %f %f%n", start1.getLatitude(), start1.getLongitude());
 System.out.printf( "end = %f %f%n", start2.getLatitude(), start2.getLongitude());
 assert start1.nearlyEquals(new LatLonPointImpl(startLat, startLon), 2.0E-4);
 assert start2.nearlyEquals(new LatLonPointImpl(endLat, endLon), 2.0E-4);
 ncd.close();
}

Request( Operation operation, String negotiatedVersion, String datasetPath, GridDataset dataset)
{
 this.operation = operation;
 this.negotiatedVersion = negotiatedVersion;
 this.datasetPath = datasetPath;
 this.dataset = dataset;
 this.availableCoverageNames = new ArrayList<String>();
 for ( GridDataset.Gridset gs : this.dataset.getGridsets() )
 {
  this.availableCoverageNames.add( gs.getGeoCoordSystem().getName() );
 }
 if ( operation == null )
  throw new IllegalArgumentException( "Non-null operation required." );
 if ( this.negotiatedVersion == null )
  throw new IllegalArgumentException( "Non-null negotiated version required." );
 if ( ! this.negotiatedVersion.equals( expectedVersion) )
  throw new IllegalArgumentException( "Version <" + negotiatedVersion + "> not as expected <" + expectedVersion + ">." );
 if ( this.datasetPath == null )
  throw new IllegalArgumentException( "Non-null dataset path required." );
 if ( this.dataset == null )
  throw new IllegalArgumentException( "Non-null dataset required." );
}

static public CalendarDateRange extractCalendarDateRange(GridDataset gridDataset) {
 CalendarDateRange maxDateRange = null;
 for (GridDataset.Gridset gridset : gridDataset.getGridsets()) {
  GridCoordSystem gsys = gridset.getGeoCoordSystem();
  CalendarDateRange dateRange;
  CoordinateAxis1DTime time1D = gsys.getTimeAxis1D();
  if (time1D != null) {
   dateRange = time1D.getCalendarDateRange();
  } else {
   CoordinateAxis time = gsys.getTimeAxis();
   if (time == null)
    continue;
   
   try {
    DateUnit du = new DateUnit( time.getUnitsString());
    Date minDate = du.makeDate(time.getMinValue());
    Date maxDate = du.makeDate(time.getMaxValue());
    dateRange = CalendarDateRange.of( minDate, maxDate);
   } catch (Exception e) {
    logger.warn("Illegal Date Unit "+time.getUnitsString());
    continue;
   }
  }
  if (maxDateRange == null)
   maxDateRange = dateRange;
  else
   maxDateRange.extend( dateRange);
 }
 return maxDateRange;
}

static public CalendarDateRange extractCalendarDateRange(GridDataset gridDataset) {
 CalendarDateRange maxDateRange = null;
 for (GridDataset.Gridset gridset : gridDataset.getGridsets()) {
  GridCoordSystem gsys = gridset.getGeoCoordSystem();
  CalendarDateRange dateRange;
  CoordinateAxis1DTime time1D = gsys.getTimeAxis1D();
  if (time1D != null) {
   dateRange = time1D.getCalendarDateRange();
  } else {
   CoordinateAxis time = gsys.getTimeAxis();
   if (time == null)
    continue;
   
   try {
    DateUnit du = new DateUnit( time.getUnitsString());
    Date minDate = du.makeDate(time.getMinValue());
    Date maxDate = du.makeDate(time.getMaxValue());
    dateRange = CalendarDateRange.of( minDate, maxDate);
   } catch (Exception e) {
    logger.warn("Illegal Date Unit "+time.getUnitsString());
    continue;
   }
  }
  if (maxDateRange == null)
   maxDateRange = dateRange;
  else
   maxDateRange.extend( dateRange);
 }
 return maxDateRange;
}

static public CalendarDateRange extractCalendarDateRange(GridDataset gridDataset) {
 CalendarDateRange maxDateRange = null;
 for (GridDataset.Gridset gridset : gridDataset.getGridsets()) {
  GridCoordSystem gsys = gridset.getGeoCoordSystem();
  CalendarDateRange dateRange;
  CoordinateAxis1DTime time1D = gsys.getTimeAxis1D();
  if (time1D != null) {
   dateRange = time1D.getCalendarDateRange();
  } else {
   CoordinateAxis time = gsys.getTimeAxis();
   if (time == null)
    continue;
   
   try {
    DateUnit du = new DateUnit( time.getUnitsString());
    Date minDate = du.makeDate(time.getMinValue());
    Date maxDate = du.makeDate(time.getMaxValue());
    dateRange = CalendarDateRange.of( minDate, maxDate);
   } catch (Exception e) {
    logger.warn("Illegal Date Unit "+time.getUnitsString());
    continue;
   }
  }
  if (maxDateRange == null)
   maxDateRange = dateRange;
  else
   maxDateRange = maxDateRange.extend( dateRange);
 }
 return maxDateRange;
}

private Element writeGridSet(GridDataset.Gridset gridset) {
  Element csElem = new Element("gridSet");
  GridCoordSystem cs = gridset.getGeoCoordSystem();          
  csElem.setAttribute("name", cs.getName());
  List<GridDatatype> grids = gridset.getGrids();
  Collections.sort(grids);
  for (GridDatatype grid : grids) {

private Element writeGridSet(GridDataset.Gridset gridset) {
  Element csElem = new Element("gridSet");
  GridCoordSystem cs = gridset.getGeoCoordSystem();          
  csElem.setAttribute("name", cs.getName());
  List<GridDatatype> grids = gridset.getGrids();
  Collections.sort(grids);
  for (GridDatatype grid : grids) {

private void makeRanges() {
 for (ucar.nc2.dt.GridDataset.Gridset gset : getGridsets()) {
  GridCoordSystem gcs = gset.getGeoCoordSystem();
  ProjectionRect bb = gcs.getBoundingBox();
  if (projBB == null)
   projBB = bb;
  else
   projBB.add(bb);
  LatLonRect llbb = gcs.getLatLonBoundingBox();
  if (llbbMax == null)
   llbbMax = llbb;
  else
   llbbMax.extend(llbb);
  CalendarDateRange dateRange = gcs.getCalendarDateRange();
  if (dateRange != null) {
   if (dateRangeMax == null)
    dateRangeMax = dateRange;
   else
    dateRangeMax = dateRangeMax.extend(dateRange);
  }
 }
}

private Element writeGridSet(GridDataset.Gridset gridset) {
  Element csElem = new Element("gridSet");
  GridCoordSystem cs = gridset.getGeoCoordSystem();          
  csElem.setAttribute("name", cs.getName());
  List<GridDatatype> grids = gridset.getGrids();
  Collections.sort(grids);
  for (GridDatatype grid : grids) {

static public ThreddsMetadata.GeospatialCoverage extractGeospatial(GridDataset gridDataset) {
 ThreddsMetadata.GeospatialCoverage gc = new ThreddsMetadata.GeospatialCoverage();
 LatLonRect llbb = null;
 CoordinateAxis1D vaxis = null;
 for(GridDataset.Gridset gridset : gridDataset.getGridsets()) {
  GridCoordSystem gsys = gridset.getGeoCoordSystem();
  if (llbb == null)
   llbb = gsys.getLatLonBoundingBox();
  CoordinateAxis1D vaxis2 = gsys.getVerticalAxis();
  if (vaxis == null)
   vaxis = vaxis2;
  else if ((vaxis2 != null) && (vaxis2.getSize() > vaxis.getSize()))
   vaxis = vaxis2;
 }
 if (llbb != null)
  gc.setBoundingBox(llbb);
 if (vaxis != null)
  gc.setVertical(vaxis);
 return gc;
}

curCovSum.addContent( new Element( "Title", owsNS).addContent( gs.getGeoCoordSystem().getName()));
curCovSum.addContent( new Element( "Identifier", wcsNS).addContent( gs.getGeoCoordSystem().getName()));

static public ThreddsMetadata.GeospatialCoverage extractGeospatial(GridDataset gridDataset) {
 ThreddsMetadata.GeospatialCoverage gc = new ThreddsMetadata.GeospatialCoverage();
 LatLonRect llbb = null;
 CoordinateAxis1D vaxis = null;
 for(GridDataset.Gridset gridset : gridDataset.getGridsets()) {
  GridCoordSystem gsys = gridset.getGeoCoordSystem();
  if (llbb == null)
   llbb = gsys.getLatLonBoundingBox();
  CoordinateAxis1D vaxis2 = gsys.getVerticalAxis();
  if (vaxis == null)
   vaxis = vaxis2;
  else if ((vaxis2 != null) && (vaxis2.getSize() > vaxis.getSize()))
   vaxis = vaxis2;
 }
 if (llbb != null)
  gc.setBoundingBox(llbb);
 if (vaxis != null)
  gc.setVertical(vaxis);
 return gc;
}

static public ThreddsMetadata.GeospatialCoverage extractGeospatial(GridDataset gridDataset) {
 ThreddsMetadata.GeospatialCoverage gc = new ThreddsMetadata.GeospatialCoverage();
 LatLonRect llbb = null;
 CoordinateAxis1D vaxis = null;
 for(GridDataset.Gridset gridset : gridDataset.getGridsets()) {
  GridCoordSystem gsys = gridset.getGeoCoordSystem();
  if (llbb == null)
   llbb = gsys.getLatLonBoundingBox();
  CoordinateAxis1D vaxis2 = gsys.getVerticalAxis();
  if (vaxis == null)
   vaxis = vaxis2;
  else if ((vaxis2 != null) && (vaxis2.getSize() > vaxis.getSize()))
   vaxis = vaxis2;
 }
 if (llbb != null)
  gc.setBoundingBox(llbb);
 if (vaxis != null)
  gc.setVertical(vaxis);
 return gc;
}

gridset.getGeoCoordSystem();

private void makeRanges() {
 for (ucar.nc2.dt.GridDataset.Gridset gset : getGridsets()) {
  GridCoordSystem gcs = gset.getGeoCoordSystem();
  LatLonRect llbb = gcs.getLatLonBoundingBox();
  if (llbbMax == null)
   llbbMax = llbb;
  else
   llbbMax.extend(llbb);
  CalendarDateRange dateRange = gcs.getCalendarDateRange();
  if (dateRange != null) {
   if (dateRangeMax == null)
    dateRangeMax = dateRange;
   else
    dateRangeMax.extend(dateRange);
  }
 }
}

ucar.nc2.dt.GridCoordSystem gcs = gridSet.getGeoCoordSystem();
ProjectionCT pct = gcs.getProjectionCT();
if (pct != null) {

Javadoc

A set of GridDatatype objects with the same Coordinate System.

Most used methods

getGeoCoordSystem
all the GridDatatype in this Gridset use this GridCoordSystem
getGrids
Get list of GridDatatype objects with same Coordinate System

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How to useGridDataset$Gridset in ucar.nc2.dt

Best Java code snippets using ucar.nc2.dt.GridDataset$Gridset (Showing top 20 results out of 315)

How to use
GridDataset$Gridset
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ucar.nc2.dt