@Test
public void NetCDFProjectedEnvelopeTest()
throws NoSuchAuthorityCodeException, FactoryException, IOException, ParseException {
File mosaic = new File(TestData.file(this, "."), "NetCDFProjection");
if (mosaic.exists()) {
FileUtils.deleteDirectory(mosaic);
}
assertTrue(mosaic.mkdirs());
File file = TestData.file(this, "wind.nc");
FileUtils.copyFileToDirectory(file, mosaic);
file = new File(mosaic, "wind.nc");
// Get format
final NetCDFReader reader = new NetCDFReader(file, null);
try {
String[] names = reader.getGridCoverageNames();
String coverageName = names[0];
// subsetting the envelope
final ParameterValue<GridGeometry2D> gg =
AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope(coverageName);
final CoordinateReferenceSystem epsg3857 = CRS.decode("EPSG:3857", true);
final GeneralEnvelope projectedEnvelope = CRS.transform(originalEnvelope, epsg3857);
gg.setValue(
new GridGeometry2D(new GridEnvelope2D(new Rectangle(0, 0, 30, 30)), projectedEnvelope));
GeneralParameterValue[] values = new GeneralParameterValue[] {gg};
GridCoverage2D coverage = reader.read(coverageName, values);
// reader doesn't perform reprojection. It simply transforms reprojected envelope
// to native envelope so BBOX and CRS should be wgs84
CoordinateReferenceSystem coverageCRS = coverage.getCoordinateReferenceSystem();
final int code = CRS.lookupEpsgCode(coverageCRS, false);
assertEquals(4326, code);
Extent extent = coverageCRS.getDomainOfValidity();
Collection<? extends GeographicExtent> geoElements = extent.getGeographicElements();
GeographicExtent geographicExtent = geoElements.iterator().next();
GeographicBoundingBoxImpl impl = (GeographicBoundingBoxImpl) geographicExtent;
// Getting the coverage Envelope for coordinates check
Envelope coverageEnvelope = coverage.getEnvelope();
assertTrue(impl.getEastBoundLongitude() >= coverageEnvelope.getMaximum(0));
assertTrue(impl.getWestBoundLongitude() <= coverageEnvelope.getMinimum(0));
assertTrue(impl.getNorthBoundLatitude() >= coverageEnvelope.getMaximum(1));
assertTrue(impl.getSouthBoundLatitude() <= coverageEnvelope.getMinimum(1));
} catch (Throwable t) {
throw new RuntimeException(t);
} finally {
if (reader != null) {
try {
reader.dispose();
} catch (Throwable t) {
// Does nothing
}
}
}
}
@Test
public void testAreaOutside() throws Exception {
// copy the footprints mosaic over
FileUtils.copyDirectory(footprintsSource, testMosaic);
Properties p = new Properties();
p.put(MultiLevelROIProviderFactory.INSET_PROPERTY, "0.1");
saveFootprintProperties(p);
final AbstractGridFormat format = TestUtils.getFormat(testMosaicUrl);
final ImageMosaicReader reader = TestUtils.getReader(testMosaicUrl, format);
// activate footprint management
GeneralParameterValue[] params = new GeneralParameterValue[3];
ParameterValue<String> footprintManagement = ImageMosaicFormat.FOOTPRINT_BEHAVIOR.createValue();
footprintManagement.setValue(FootprintBehavior.None.name());
params[0] = footprintManagement;
// this prevents us from having problems with link to files still open.
ParameterValue<Boolean> jaiImageRead = ImageMosaicFormat.USE_JAI_IMAGEREAD.createValue();
jaiImageRead.setValue(false);
params[1] = jaiImageRead;
// limit yourself to reading just a bit of it
final ParameterValue<GridGeometry2D> gg = AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final Dimension dim = new Dimension();
dim.setSize(4, 4);
final Rectangle rasterArea = ((GridEnvelope2D) reader.getOriginalGridRange());
rasterArea.setSize(dim);
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
gg.setValue(
new GridGeometry2D(
range,
PixelInCell.CELL_CENTER,
reader.getOriginalGridToWorld(PixelInCell.CELL_CENTER),
reader.getCoordinateReferenceSystem(),
null));
params[2] = gg;
GridCoverage2D coverage = reader.read(params);
reader.dispose();
assertNotNull(coverage);
}
@Test
public void testCrs84wms13() throws Exception {
// prepare the responses
MockHttpClient client =
new MockHttpClient() {
public HTTPResponse get(URL url) throws IOException {
if (url.getQuery().contains("GetCapabilities")) {
URL caps130 = WMSCoverageReaderTest.class.getResource("caps130_crs84.xml");
return new MockHttpResponse(caps130, "text/xml");
} else if (url.getQuery().contains("GetMap") && url.getQuery().contains("world84")) {
Map<String, String> params = parseParams(url.getQuery());
assertEquals("1.3.0", params.get("VERSION"));
assertEquals("CRS:84", params.get("CRS"));
assertEquals("-180.0,-90.0,180.0,90.0", params.get("BBOX"));
URL world = WMSCoverageReaderTest.class.getResource("world.png");
return new MockHttpResponse(world, "image/png");
} else {
throw new IllegalArgumentException(
"Don't know how to handle a get request over " + url.toExternalForm());
}
}
};
WebMapServer server = new WebMapServer(new URL("http://geoserver.org/geoserver/wms"), client);
WMSCoverageReader reader = new WMSCoverageReader(server, getLayer(server, "world84"));
// setup the request and check it
CoordinateReferenceSystem wgs84 = CRS.decode("EPSG:4326", true);
ReferencedEnvelope worldEnvelope = new ReferencedEnvelope(-180, 180, -90, 90, wgs84);
GridGeometry2D gg = new GridGeometry2D(new GridEnvelope2D(0, 0, 180, 90), worldEnvelope);
final Parameter<GridGeometry2D> ggParam =
(Parameter<GridGeometry2D>) AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
ggParam.setValue(gg);
GridCoverage2D coverage = reader.read(new GeneralParameterValue[] {ggParam});
assertTrue(CRS.equalsIgnoreMetadata(wgs84, coverage.getCoordinateReferenceSystem()));
assertEquals(worldEnvelope, new ReferencedEnvelope(coverage.getEnvelope()));
}
/**
* This method reads in the TIFF image, constructs an appropriate CRS, determines the math
* transform from raster to the CRS model, and constructs a GridCoverage.
*
* @param params currently ignored, potentially may be used for hints.
* @return grid coverage represented by the image
* @throws IOException on any IO related troubles
*/
public GridCoverage2D read(GeneralParameterValue[] params) throws IOException {
GeneralEnvelope requestedEnvelope = null;
Rectangle dim = null;
Color inputTransparentColor = null;
OverviewPolicy overviewPolicy = null;
int[] suggestedTileSize = null;
if (params != null) {
//
// Checking params
//
if (params != null) {
for (int i = 0; i < params.length; i++) {
final ParameterValue param = (ParameterValue) params[i];
final ReferenceIdentifier name = param.getDescriptor().getName();
if (name.equals(AbstractGridFormat.READ_GRIDGEOMETRY2D.getName())) {
final GridGeometry2D gg = (GridGeometry2D) param.getValue();
requestedEnvelope = new GeneralEnvelope((Envelope) gg.getEnvelope2D());
dim = gg.getGridRange2D().getBounds();
continue;
}
if (name.equals(AbstractGridFormat.OVERVIEW_POLICY.getName())) {
overviewPolicy = (OverviewPolicy) param.getValue();
continue;
}
if (name.equals(AbstractGridFormat.INPUT_TRANSPARENT_COLOR.getName())) {
inputTransparentColor = (Color) param.getValue();
continue;
}
if (name.equals(AbstractGridFormat.SUGGESTED_TILE_SIZE.getName())) {
String suggestedTileSize_ = (String) param.getValue();
if (suggestedTileSize_ != null && suggestedTileSize_.length() > 0) {
suggestedTileSize_ = suggestedTileSize_.trim();
int commaPosition = suggestedTileSize_.indexOf(",");
if (commaPosition < 0) {
int tileDim = Integer.parseInt(suggestedTileSize_);
suggestedTileSize = new int[] {tileDim, tileDim};
} else {
int tileW = Integer.parseInt(suggestedTileSize_.substring(0, commaPosition));
int tileH = Integer.parseInt(suggestedTileSize_.substring(commaPosition + 1));
suggestedTileSize = new int[] {tileW, tileH};
}
}
continue;
}
}
}
}
//
// set params
//
Integer imageChoice = new Integer(0);
final ImageReadParam readP = new ImageReadParam();
try {
imageChoice = setReadParams(overviewPolicy, readP, requestedEnvelope, dim);
} catch (TransformException e) {
new DataSourceException(e);
}
//
// IMAGE READ OPERATION
//
Hints newHints = null;
if (suggestedTileSize != null) {
newHints = hints.clone();
final ImageLayout layout = new ImageLayout();
layout.setTileGridXOffset(0);
layout.setTileGridYOffset(0);
layout.setTileHeight(suggestedTileSize[1]);
layout.setTileWidth(suggestedTileSize[0]);
newHints.add(new RenderingHints(JAI.KEY_IMAGE_LAYOUT, layout));
}
final ParameterBlock pbjRead = new ParameterBlock();
if (extOvrImgChoice >= 0 && imageChoice >= extOvrImgChoice) {
pbjRead.add(
ovrInStreamSPI.createInputStreamInstance(
ovrSource, ImageIO.getUseCache(), ImageIO.getCacheDirectory()));
pbjRead.add(imageChoice - extOvrImgChoice);
} else {
pbjRead.add(
inStreamSPI != null
? inStreamSPI.createInputStreamInstance(
source, ImageIO.getUseCache(), ImageIO.getCacheDirectory())
: ImageIO.createImageInputStream(source));
pbjRead.add(imageChoice);
}
pbjRead.add(Boolean.FALSE);
pbjRead.add(Boolean.FALSE);
pbjRead.add(Boolean.FALSE);
pbjRead.add(null);
pbjRead.add(null);
pbjRead.add(readP);
pbjRead.add(READER_SPI.createReaderInstance());
RenderedOp coverageRaster =
JAI.create("ImageRead", pbjRead, newHints != null ? (RenderingHints) newHints : null);
//
// MASKING INPUT COLOR as indicated
//
if (inputTransparentColor != null) {
coverageRaster =
new ImageWorker(coverageRaster)
.setRenderingHints(newHints)
.makeColorTransparent(inputTransparentColor)
.getRenderedOperation();
}
AffineTransform rasterToModel = getRescaledRasterToModel(coverageRaster);
try {
return createCoverage(coverageRaster, ProjectiveTransform.create(rasterToModel));
} catch (Exception e) {
// dispose and close file
ImageUtilities.disposePlanarImageChain(coverageRaster);
// rethrow
if (e instanceof DataSourceException) {
throw (DataSourceException) e;
}
throw new DataSourceException(e);
}
}
/**
* Complex test for Postgis indexing on db.
*
* @throws Exception
*/
@Test
public void testPostgisIndexing() throws Exception {
final File workDir = new File(TestData.file(this, "."), "watertemp4");
assertTrue(workDir.mkdir());
FileUtils.copyFile(TestData.file(this, "watertemp.zip"), new File(workDir, "watertemp.zip"));
TestData.unzipFile(this, "watertemp4/watertemp.zip");
final URL timeElevURL = TestData.url(this, "watertemp4");
// place datastore.properties file in the dir for the indexing
FileWriter out = null;
try {
out = new FileWriter(new File(TestData.file(this, "."), "/watertemp4/datastore.properties"));
final Set<Object> keyset = fixture.keySet();
for (Object key : keyset) {
final String key_ = (String) key;
final String value = fixture.getProperty(key_);
out.write(key_.replace(" ", "\\ ") + "=" + value.replace(" ", "\\ ") + "\n");
}
out.flush();
} finally {
if (out != null) {
IOUtils.closeQuietly(out);
}
}
// now start the test
final AbstractGridFormat format = TestUtils.getFormat(timeElevURL);
assertNotNull(format);
ImageMosaicReader reader = TestUtils.getReader(timeElevURL, format);
assertNotNull(reader);
final String[] metadataNames = reader.getMetadataNames();
assertNotNull(metadataNames);
assertEquals(metadataNames.length, 10);
assertEquals("true", reader.getMetadataValue("HAS_TIME_DOMAIN"));
final String timeMetadata = reader.getMetadataValue("TIME_DOMAIN");
assertNotNull(timeMetadata);
assertEquals(2, timeMetadata.split(",").length);
assertEquals(timeMetadata.split(",")[0], reader.getMetadataValue("TIME_DOMAIN_MINIMUM"));
assertEquals(timeMetadata.split(",")[1], reader.getMetadataValue("TIME_DOMAIN_MAXIMUM"));
assertEquals("true", reader.getMetadataValue("HAS_ELEVATION_DOMAIN"));
final String elevationMetadata = reader.getMetadataValue("ELEVATION_DOMAIN");
assertNotNull(elevationMetadata);
assertEquals(2, elevationMetadata.split(",").length);
assertEquals(
Double.parseDouble(elevationMetadata.split(",")[0]),
Double.parseDouble(reader.getMetadataValue("ELEVATION_DOMAIN_MINIMUM")),
1E-6);
assertEquals(
Double.parseDouble(elevationMetadata.split(",")[1]),
Double.parseDouble(reader.getMetadataValue("ELEVATION_DOMAIN_MAXIMUM")),
1E-6);
// limit yourself to reading just a bit of it
final ParameterValue<GridGeometry2D> gg = AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope envelope = reader.getOriginalEnvelope();
final Dimension dim = new Dimension();
dim.setSize(
reader.getOriginalGridRange().getSpan(0) / 2.0,
reader.getOriginalGridRange().getSpan(1) / 2.0);
final Rectangle rasterArea = ((GridEnvelope2D) reader.getOriginalGridRange());
rasterArea.setSize(dim);
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
gg.setValue(new GridGeometry2D(range, envelope));
// use imageio with defined tiles
final ParameterValue<List> time = ImageMosaicFormat.TIME.createValue();
final List<Date> timeValues = new ArrayList<Date>();
final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.sss'Z'");
sdf.setTimeZone(TimeZone.getTimeZone("GMT+0"));
Date date = sdf.parse("2008-10-31T00:00:00.000Z");
timeValues.add(date);
time.setValue(timeValues);
final ParameterValue<double[]> bkg = ImageMosaicFormat.BACKGROUND_VALUES.createValue();
bkg.setValue(new double[] {-9999.0});
final ParameterValue<Boolean> direct = ImageMosaicFormat.USE_JAI_IMAGEREAD.createValue();
direct.setValue(false);
final ParameterValue<List> elevation = ImageMosaicFormat.ELEVATION.createValue();
elevation.setValue(Arrays.asList(100.0));
// Test the output coverage
TestUtils.checkCoverage(
reader,
new GeneralParameterValue[] {gg, time, bkg, elevation, direct},
"Time-Elevation Test");
reader = TestUtils.getReader(timeElevURL, format);
elevation.setValue(Arrays.asList(NumberRange.create(0.0, 10.0)));
// Test the output coverage
TestUtils.checkCoverage(
reader,
new GeneralParameterValue[] {gg, time, bkg, elevation, direct},
"Time-Elevation Test");
}
private ArcSDEGridCoverage2DReaderJAI.ReadParameters parseReadParams(
final GeneralParameterValue[] params) throws IllegalArgumentException {
if (params == null) {
throw new IllegalArgumentException("No GeneralParameterValue given to read operation");
}
GeneralEnvelope reqEnvelope = null;
GridEnvelope dim = null;
OverviewPolicy overviewPolicy = null;
// /////////////////////////////////////////////////////////////////////
//
// Checking params
//
// /////////////////////////////////////////////////////////////////////
for (int i = 0; i < params.length; i++) {
final ParameterValue<?> param = (ParameterValue<?>) params[i];
final String name = param.getDescriptor().getName().getCode();
if (name.equals(AbstractGridFormat.READ_GRIDGEOMETRY2D.getName().toString())) {
final GridGeometry2D gg = (GridGeometry2D) param.getValue();
reqEnvelope = new GeneralEnvelope((Envelope) gg.getEnvelope2D());
final GeneralEnvelope coverageEnvelope = getOriginalEnvelope();
CoordinateReferenceSystem nativeCrs = coverageEnvelope.getCoordinateReferenceSystem();
CoordinateReferenceSystem requestCrs = reqEnvelope.getCoordinateReferenceSystem();
if (!CRS.equalsIgnoreMetadata(nativeCrs, requestCrs)) {
LOGGER.fine(
"Request CRS and native CRS differ, "
+ "reprojecting request envelope to native CRS");
ReferencedEnvelope nativeCrsEnv;
nativeCrsEnv = toNativeCrs(reqEnvelope, nativeCrs);
reqEnvelope = new GeneralEnvelope(nativeCrsEnv);
}
dim = gg.getGridRange2D();
continue;
}
if (name.equals(AbstractGridFormat.OVERVIEW_POLICY.getName().toString())) {
overviewPolicy = (OverviewPolicy) param.getValue();
continue;
}
}
if (reqEnvelope == null && dim == null) {
reqEnvelope = getOriginalEnvelope();
dim = getOriginalGridRange();
}
if (reqEnvelope == null) {
reqEnvelope = getOriginalEnvelope();
}
if (dim == null) {
final GeneralEnvelope adjustedGRange;
try {
MathTransform gridToWorld = getOriginalGridToWorld(PixelInCell.CELL_CENTER);
MathTransform worldToGrid = gridToWorld.inverse();
adjustedGRange = CRS.transform(worldToGrid, reqEnvelope);
} catch (Exception e) {
throw new RuntimeException(e);
}
int xmin = (int) Math.floor(adjustedGRange.getMinimum(0));
int ymin = (int) Math.floor(adjustedGRange.getMinimum(1));
int xmax = (int) Math.ceil(adjustedGRange.getMaximum(0));
int ymax = (int) Math.ceil(adjustedGRange.getMaximum(1));
dim = new GridEnvelope2D(xmin, ymin, xmax - xmin, ymax - ymin);
}
if (!reqEnvelope.intersects(getOriginalEnvelope(), true)) {
throw new IllegalArgumentException(
"The requested extend does not overlap the coverage extent: " + getOriginalEnvelope());
}
if (dim.getSpan(0) <= 0 || dim.getSpan(1) <= 0) {
throw new IllegalArgumentException("The requested coverage dimension can't be null: " + dim);
}
if (overviewPolicy == null) {
overviewPolicy = OverviewPolicy.NEAREST;
LOGGER.finer("No overview policy requested, defaulting to " + overviewPolicy);
}
LOGGER.fine("Overview policy is " + overviewPolicy);
ArcSDEGridCoverage2DReaderJAI.ReadParameters parsedParams =
new ArcSDEGridCoverage2DReaderJAI.ReadParameters();
parsedParams.requestedEnvelope = reqEnvelope;
parsedParams.dim = dim;
parsedParams.overviewPolicy = overviewPolicy;
return parsedParams;
}
@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 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
}
}
}
}
@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
}
}
}
}
@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
}
}
}
}
