@Test
public void testFloatingPointCompare() throws Exception {
String spec =
TestDir.cdmUnitTestDir + "ft/fmrc/fp_precision/sediment_thickness_#yyMMddHHmm#.*\\.nc$";
System.out.printf("%n====================FMRC dataset %s%n", spec);
Formatter errlog = new Formatter();
Fmrc fmrc = Fmrc.open(spec, errlog);
assert (fmrc != null) : errlog;
try (ucar.nc2.dt.GridDataset gridDs = fmrc.getDatasetBest()) {
GridDatatype v = gridDs.findGridByShortName("thickness_of_sediment");
assert v != null;
GridCoordSystem gcs = v.getCoordinateSystem();
CoordinateAxis1DTime time = gcs.getTimeAxis1D();
Assert.assertEquals("hours since 2015-03-08 12:51:00.000 UTC", time.getUnitsString());
Assert.assertEquals(74, time.getSize());
Array data = time.read();
System.out.printf("%s%n", NCdumpW.toString(data));
for (CalendarDate cd : time.getCalendarDates()) {
assert cd.getFieldValue(CalendarPeriod.Field.Minute) == 0 : System.out.printf("%s%n", cd);
}
}
}
public void testSingleDataset() throws IOException {
InvCatalogImpl cat = TestTDSAll.open(null);
InvDataset ds = cat.findDatasetByID("testSingleDataset");
assert (ds != null) : "cant find dataset 'testSingleDataset'";
assert ds.getDataType() == FeatureType.GRID;
ThreddsDataFactory fac = new ThreddsDataFactory();
ThreddsDataFactory.Result dataResult = fac.openFeatureDataset(ds, null);
assert dataResult != null;
assert !dataResult.fatalError;
assert dataResult.featureDataset != null;
GridDataset gds = (GridDataset) dataResult.featureDataset;
GridDatatype grid = gds.findGridDatatype("Z_sfc");
assert grid != null;
GridCoordSystem gcs = grid.getCoordinateSystem();
assert gcs != null;
assert null == gcs.getVerticalAxis();
CoordinateAxis1D time = gcs.getTimeAxis1D();
assert time != null;
assert time.getSize() == 1;
assert 102840.0 == time.readScalarDouble();
dataResult.featureDataset.close();
}
public static DateRange extractDateRange(GridDataset gridDataset) {
DateRange maxDateRange = null;
for (GridDataset.Gridset gridset : gridDataset.getGridsets()) {
GridCoordSystem gsys = gridset.getGeoCoordSystem();
DateRange dateRange;
CoordinateAxis1DTime time1D = gsys.getTimeAxis1D();
if (time1D != null) {
dateRange = time1D.getDateRange();
} 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 = new DateRange(minDate, maxDate);
} catch (Exception e) {
logger.warn("Illegal Date Unit " + time.getUnitsString());
continue;
}
}
if (maxDateRange == null) maxDateRange = dateRange;
else maxDateRange.extend(dateRange);
}
return maxDateRange;
}
void setField(GridDatatype field) {
/*int idx = fieldChooser.setSelectedByName(field.toString());
if (idx < 0)
fieldChooser.setSelectedByIndex(0); */
fieldChooser.setToolTipText(field.getName());
GridCoordSystem gcs = field.getCoordinateSystem();
// levels
CoordinateAxis1D axis = gcs.getVerticalAxis();
setChooserWanted("level", axis != null);
if (axis != null) {
List<NamedObject> levels = axis.getNames();
levelChooser.setCollection(levels.iterator(), true);
NamedObject no = levels.get(controller.getCurrentLevelIndex());
levelChooser.setSelectedByName(no.getName());
}
// times
if (gcs.hasTimeAxis()) {
axis = gcs.hasTimeAxis1D() ? gcs.getTimeAxis1D() : gcs.getTimeAxisForRun(0);
setChooserWanted("time", axis != null);
if (axis != null) {
List<NamedObject> names = axis.getNames();
timeChooser.setCollection(names.iterator(), true);
NamedObject no = names.get(controller.getCurrentTimeIndex());
timeChooser.setSelectedByName(no.getName());
}
} else {
setChooserWanted("time", false);
}
axis = gcs.getEnsembleAxis();
setChooserWanted("ensemble", axis != null);
if (axis != null) {
List<NamedObject> names = axis.getNames();
ensembleChooser.setCollection(names.iterator(), true);
NamedObject no = names.get(controller.getCurrentEnsembleIndex());
ensembleChooser.setSelectedByName(no.getName());
}
axis = gcs.getRunTimeAxis();
setChooserWanted("runtime", axis != null);
if (axis != null) {
List<NamedObject> names = axis.getNames();
runtimeChooser.setCollection(names.iterator(), true);
NamedObject no = names.get(controller.getCurrentRunTimeIndex());
runtimeChooser.setSelectedByName(no.getName());
}
setChoosers();
colorScalePanel.setUnitString(field.getUnitsString());
}