@Test
public void NetCDFTestAscatL1()
throws NoSuchAuthorityCodeException, FactoryException, IOException, ParseException {
File mosaic = new File(TestData.file(this, "."), "NetCDFTestAscatL1");
if (mosaic.exists()) {
FileUtils.deleteDirectory(mosaic);
}
assertTrue(mosaic.mkdirs());
File file = TestData.file(this, "ascatl1.nc");
FileUtils.copyFileToDirectory(file, mosaic);
file = new File(mosaic, "ascatl1.nc");
final Hints hints =
new Hints(Hints.DEFAULT_COORDINATE_REFERENCE_SYSTEM, CRS.decode("EPSG:4326", true));
hints.add(new Hints(Utils.EXCLUDE_MOSAIC, true));
// Get format
final AbstractGridFormat format =
(AbstractGridFormat) GridFormatFinder.findFormat(file.toURI().toURL(), hints);
final NetCDFReader reader = (NetCDFReader) format.getReader(file.toURI().toURL(), hints);
assertNotNull(format);
try {
String[] names = reader.getGridCoverageNames();
names = new String[] {names[1]};
for (String coverageName : names) {
final String[] metadataNames = reader.getMetadataNames(coverageName);
assertNotNull(metadataNames);
assertEquals(17, metadataNames.length);
// Parsing metadata values
assertEquals("false", reader.getMetadataValue(coverageName, "HAS_TIME_DOMAIN"));
assertEquals("false", reader.getMetadataValue(coverageName, "HAS_ELEVATION_DOMAIN"));
assertEquals("true", reader.getMetadataValue(coverageName, "HAS_NUMSIGMA_DOMAIN"));
final String sigmaMetadata = reader.getMetadataValue(coverageName, "NUMSIGMA_DOMAIN");
assertNotNull(sigmaMetadata);
assertEquals("0,1,2", sigmaMetadata);
assertEquals(3, sigmaMetadata.split(",").length);
// subsetting the envelope
final ParameterValue<GridGeometry2D> gg =
AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope(coverageName);
final GeneralEnvelope reducedEnvelope =
new GeneralEnvelope(
new double[] {
originalEnvelope.getLowerCorner().getOrdinate(0),
originalEnvelope.getLowerCorner().getOrdinate(1)
},
new double[] {
originalEnvelope.getMedian().getOrdinate(0),
originalEnvelope.getMedian().getOrdinate(1)
});
reducedEnvelope.setCoordinateReferenceSystem(
reader.getCoordinateReferenceSystem(coverageName));
// Selecting bigger gridRange for a zoomed result
final Dimension dim = new Dimension();
GridEnvelope gridRange = reader.getOriginalGridRange(coverageName);
dim.setSize(gridRange.getSpan(0) * 4.0, gridRange.getSpan(1) * 2.0);
final Rectangle rasterArea = ((GridEnvelope2D) gridRange);
rasterArea.setSize(dim);
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
gg.setValue(new GridGeometry2D(range, reducedEnvelope));
ParameterValue<List<String>> sigmaValue = null;
final String selectedSigma = "1";
Set<ParameterDescriptor<List>> params = reader.getDynamicParameters(coverageName);
for (ParameterDescriptor param : params) {
if (param.getName().getCode().equalsIgnoreCase("NUMSIGMA")) {
sigmaValue = param.createValue();
sigmaValue.setValue(
new ArrayList<String>() {
{
add(selectedSigma);
}
});
}
}
GeneralParameterValue[] values = new GeneralParameterValue[] {gg, sigmaValue};
GridCoverage2D coverage = reader.read(coverageName, values);
assertNotNull(coverage);
if (TestData.isInteractiveTest()) {
coverage.show();
} else {
PlanarImage.wrapRenderedImage(coverage.getRenderedImage()).getTiles();
}
}
} catch (Throwable t) {
throw new RuntimeException(t);
} finally {
if (reader != null) {
try {
reader.dispose();
} catch (Throwable t) {
// Does nothing
}
}
}
}
@Test
public void NetCDFTestOnFilter()
throws NoSuchAuthorityCodeException, FactoryException, IOException, ParseException {
File mosaic = new File(TestData.file(this, "."), "NetCDFTestOnFilter");
if (mosaic.exists()) {
FileUtils.deleteDirectory(mosaic);
}
assertTrue(mosaic.mkdirs());
File file = TestData.file(this, "O3-NO2.nc");
FileUtils.copyFileToDirectory(file, mosaic);
file = new File(mosaic, "O3-NO2.nc");
final Hints hints =
new Hints(Hints.DEFAULT_COORDINATE_REFERENCE_SYSTEM, CRS.decode("EPSG:4326", true));
// Get format
final AbstractGridFormat format =
(AbstractGridFormat) GridFormatFinder.findFormat(file.toURI().toURL(), hints);
final NetCDFReader reader = (NetCDFReader) format.getReader(file.toURI().toURL(), hints);
assertNotNull(format);
try {
String[] names = reader.getGridCoverageNames();
names = new String[] {names[1]};
for (String coverageName : names) {
final String[] metadataNames = reader.getMetadataNames(coverageName);
assertNotNull(metadataNames);
assertEquals(12, metadataNames.length);
// Parsing metadata values
assertEquals("true", reader.getMetadataValue(coverageName, "HAS_TIME_DOMAIN"));
final String timeMetadata = reader.getMetadataValue(coverageName, "TIME_DOMAIN");
assertEquals(
"2012-04-01T00:00:00.000Z/2012-04-01T00:00:00.000Z,2012-04-01T01:00:00.000Z/2012-04-01T01:00:00.000Z",
timeMetadata);
assertNotNull(timeMetadata);
assertEquals(
"2012-04-01T00:00:00.000Z",
reader.getMetadataValue(coverageName, "TIME_DOMAIN_MINIMUM"));
assertEquals(
"2012-04-01T01:00:00.000Z",
reader.getMetadataValue(coverageName, "TIME_DOMAIN_MAXIMUM"));
assertEquals("true", reader.getMetadataValue(coverageName, "HAS_ELEVATION_DOMAIN"));
final String elevationMetadata = reader.getMetadataValue(coverageName, "ELEVATION_DOMAIN");
assertNotNull(elevationMetadata);
assertEquals("10.0/10.0,450.0/450.0", elevationMetadata);
assertEquals(2, elevationMetadata.split(",").length);
assertEquals("10.0", reader.getMetadataValue(coverageName, "ELEVATION_DOMAIN_MINIMUM"));
assertEquals("450.0", reader.getMetadataValue(coverageName, "ELEVATION_DOMAIN_MAXIMUM"));
// subsetting the envelope
final ParameterValue<GridGeometry2D> gg =
AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope(coverageName);
final GeneralEnvelope reducedEnvelope =
new GeneralEnvelope(
new double[] {
originalEnvelope.getLowerCorner().getOrdinate(0),
originalEnvelope.getLowerCorner().getOrdinate(1)
},
new double[] {
originalEnvelope.getMedian().getOrdinate(0),
originalEnvelope.getMedian().getOrdinate(1)
});
reducedEnvelope.setCoordinateReferenceSystem(
reader.getCoordinateReferenceSystem(coverageName));
// Selecting bigger gridRange for a zoomed result
final Dimension dim = new Dimension();
GridEnvelope gridRange = reader.getOriginalGridRange(coverageName);
dim.setSize(gridRange.getSpan(0) * 4.0, gridRange.getSpan(1) * 2.0);
final Rectangle rasterArea = ((GridEnvelope2D) gridRange);
rasterArea.setSize(dim);
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
gg.setValue(new GridGeometry2D(range, reducedEnvelope));
final ParameterValue<Filter> filterParam = NetCDFFormat.FILTER.createValue();
FilterFactory2 FF = FeatureUtilities.DEFAULT_FILTER_FACTORY;
Filter filter = FF.equals(FF.property("z"), FF.literal(450.0));
filterParam.setValue(filter);
GeneralParameterValue[] values = new GeneralParameterValue[] {filterParam};
GridCoverage2D coverage = reader.read(coverageName, values);
assertNotNull(coverage);
if (TestData.isInteractiveTest()) {
coverage.show();
} else {
PlanarImage.wrapRenderedImage(coverage.getRenderedImage()).getTiles();
}
}
} catch (Throwable t) {
throw new RuntimeException(t);
} finally {
if (reader != null) {
try {
reader.dispose();
} catch (Throwable t) {
// Does nothing
}
}
}
}
@Test
public void NetCDFTestOn4DcoveragesWithImposedSchemas()
throws NoSuchAuthorityCodeException, FactoryException, IOException, ParseException {
File mosaic = new File(TestData.file(this, "."), "NetCDFTestOn4DcoveragesWithImposedSchemas");
if (mosaic.exists()) {
FileUtils.deleteDirectory(mosaic);
}
assertTrue(mosaic.mkdirs());
File file = TestData.file(this, "O3NO2-noZ.nc");
File auxFile = TestData.file(this, "O3NO2-noZ.xml");
FileUtils.copyFileToDirectory(file, mosaic);
FileUtils.copyFileToDirectory(auxFile, mosaic);
file = new File(mosaic, "O3NO2-noZ.nc");
final Hints hints =
new Hints(Hints.DEFAULT_COORDINATE_REFERENCE_SYSTEM, CRS.decode("EPSG:4326", true));
hints.put(
Utils.AUXILIARY_FILES_PATH,
new File(mosaic, "O3NO2-noZ.xml").getAbsolutePath()); // impose def
// Get format
final AbstractGridFormat format =
(AbstractGridFormat) GridFormatFinder.findFormat(file.toURI().toURL(), hints);
final NetCDFReader reader = (NetCDFReader) format.getReader(file.toURI().toURL(), hints);
assertNotNull(format);
try {
String[] names = reader.getGridCoverageNames();
for (String coverageName : names) {
final String[] metadataNames = reader.getMetadataNames(coverageName);
assertNotNull(metadataNames);
assertEquals(metadataNames.length, 12);
// Parsing metadata values
assertEquals("true", reader.getMetadataValue(coverageName, "HAS_TIME_DOMAIN"));
final String timeMetadata = reader.getMetadataValue(coverageName, "TIME_DOMAIN");
assertEquals(
"2012-04-01T00:00:00.000Z/2012-04-01T00:00:00.000Z,2012-04-01T01:00:00.000Z/2012-04-01T01:00:00.000Z",
timeMetadata);
assertNotNull(timeMetadata);
assertEquals(
"2012-04-01T00:00:00.000Z",
reader.getMetadataValue(coverageName, "TIME_DOMAIN_MINIMUM"));
assertEquals(
"2012-04-01T01:00:00.000Z",
reader.getMetadataValue(coverageName, "TIME_DOMAIN_MAXIMUM"));
if (coverageName.equalsIgnoreCase("O3")) {
assertEquals("true", reader.getMetadataValue(coverageName, "HAS_ELEVATION_DOMAIN"));
final String elevationMetadata =
reader.getMetadataValue(coverageName, "ELEVATION_DOMAIN");
assertNotNull(elevationMetadata);
assertEquals("10.0/10.0,450.0/450.0", elevationMetadata);
assertEquals(2, elevationMetadata.split(",").length);
assertEquals("10.0", reader.getMetadataValue(coverageName, "ELEVATION_DOMAIN_MINIMUM"));
assertEquals("450.0", reader.getMetadataValue(coverageName, "ELEVATION_DOMAIN_MAXIMUM"));
} else {
// Note that This sample doesn't have elevation for NO2
assertEquals("false", reader.getMetadataValue(coverageName, "HAS_ELEVATION_DOMAIN"));
final String elevationMetadata =
reader.getMetadataValue(coverageName, "ELEVATION_DOMAIN");
assertNull(elevationMetadata);
}
// subsetting the envelope
final ParameterValue<GridGeometry2D> gg =
AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope(coverageName);
final GeneralEnvelope reducedEnvelope =
new GeneralEnvelope(
new double[] {
originalEnvelope.getLowerCorner().getOrdinate(0),
originalEnvelope.getLowerCorner().getOrdinate(1)
},
new double[] {
originalEnvelope.getMedian().getOrdinate(0),
originalEnvelope.getMedian().getOrdinate(1)
});
reducedEnvelope.setCoordinateReferenceSystem(
reader.getCoordinateReferenceSystem(coverageName));
// Selecting bigger gridRange for a zoomed result
final Dimension dim = new Dimension();
GridEnvelope gridRange = reader.getOriginalGridRange(coverageName);
dim.setSize(gridRange.getSpan(0) * 4.0, gridRange.getSpan(1) * 2.0);
final Rectangle rasterArea = ((GridEnvelope2D) gridRange);
rasterArea.setSize(dim);
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
gg.setValue(new GridGeometry2D(range, reducedEnvelope));
final ParameterValue<List> time = ImageMosaicFormat.TIME.createValue();
final SimpleDateFormat formatD = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
formatD.setTimeZone(TimeZone.getTimeZone("GMT"));
final Date timeD = formatD.parse("2012-04-01T00:00:00.000Z");
time.setValue(
new ArrayList() {
{
add(timeD);
}
});
final ParameterValue<List> elevation = ImageMosaicFormat.ELEVATION.createValue();
elevation.setValue(
new ArrayList() {
{
add(450d); // Elevation
}
});
GeneralParameterValue[] values =
coverageName.equalsIgnoreCase("O3")
? new GeneralParameterValue[] {gg, time, elevation}
: new GeneralParameterValue[] {gg, time};
GridCoverage2D coverage = reader.read(coverageName, values);
assertNotNull(coverage);
if (TestData.isInteractiveTest()) {
coverage.show();
} else {
PlanarImage.wrapRenderedImage(coverage.getRenderedImage()).getTiles();
}
}
} catch (Throwable t) {
throw new RuntimeException(t);
} finally {
if (reader != null) {
try {
reader.dispose();
} catch (Throwable t) {
// Does nothing
}
}
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Test
@Ignore
public void IASI() throws Exception {
final URL testURL = TestData.url(this, "IASI_C_EUMP_20121120062959_31590_eps_o_l2.nc");
final Hints hints =
new Hints(Hints.DEFAULT_COORDINATE_REFERENCE_SYSTEM, CRS.decode("EPSG:4326", true));
// Get format
final AbstractGridFormat format =
(AbstractGridFormat) GridFormatFinder.findFormat(testURL, hints);
final NetCDFReader reader = (NetCDFReader) format.getReader(testURL, hints);
assertNotNull(format);
assertNotNull(reader);
try {
String[] names = reader.getGridCoverageNames();
assertNotNull(names);
assertEquals(names.length, 20);
// surface_emissivity
final String coverageName = "surface_emissivity";
final String[] metadataNames = reader.getMetadataNames(coverageName);
assertNotNull(metadataNames);
assertEquals(14, metadataNames.length);
// Parsing metadata values
assertEquals("false", reader.getMetadataValue(coverageName, "HAS_TIME_DOMAIN"));
assertEquals("false", reader.getMetadataValue(coverageName, "HAS_ELEVATION_DOMAIN"));
assertEquals("true", reader.getMetadataValue(coverageName, "HAS_NEW_DOMAIN"));
// additional domains
final String newDomain = reader.getMetadataValue(coverageName, "NEW_DOMAIN");
assertNotNull(metadataNames);
final String[] newDomainValues = newDomain.split(",");
assertNotNull(newDomainValues);
assertEquals(12, newDomainValues.length);
assertEquals(13.063399669990758, Double.valueOf(newDomainValues[11]), 1E-6);
assertEquals(3.6231999084702693, Double.valueOf(newDomainValues[0]), 1E-6);
// subsetting the envelope
final ParameterValue<GridGeometry2D> gg =
AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope(coverageName);
final GeneralEnvelope reducedEnvelope =
new GeneralEnvelope(
new double[] {
originalEnvelope.getLowerCorner().getOrdinate(0),
originalEnvelope.getLowerCorner().getOrdinate(1)
},
new double[] {
originalEnvelope.getMedian().getOrdinate(0),
originalEnvelope.getMedian().getOrdinate(1)
});
reducedEnvelope.setCoordinateReferenceSystem(
reader.getCoordinateReferenceSystem(coverageName));
// Selecting bigger gridRange for a zoomed result
final Dimension dim = new Dimension();
GridEnvelope gridRange = reader.getOriginalGridRange(coverageName);
dim.setSize(gridRange.getSpan(0) * 4.0, gridRange.getSpan(1) * 2.0);
final Rectangle rasterArea = ((GridEnvelope2D) gridRange);
rasterArea.setSize(dim);
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
gg.setValue(new GridGeometry2D(range, reducedEnvelope));
// specify additional Dimensions
Set<ParameterDescriptor<List>> params = reader.getDynamicParameters(coverageName);
ParameterValue<List> new_ = null;
for (ParameterDescriptor param : params) {
if (param.getName().getCode().equalsIgnoreCase("NEW")) {
new_ = param.createValue();
new_.setValue(
new ArrayList() {
{
add(Double.valueOf(newDomainValues[11]));
}
});
}
}
GeneralParameterValue[] values = new GeneralParameterValue[] {gg, new_};
GridCoverage2D coverage = reader.read(coverageName, values);
assertNotNull(coverage);
if (TestData.isInteractiveTest()) {
coverage.show();
} else {
PlanarImage.wrapRenderedImage(coverage.getRenderedImage()).getTiles();
}
} finally {
if (reader != null) {
try {
reader.dispose();
} catch (Throwable t) {
// Does nothing
}
}
}
}
