@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
}
}
}
}
/** Visit all files to keep only XML files. */
@Override
protected void visit() {
final ParameterValue<URL> paramUrl =
(ParameterValue<URL>)
getSourceConfiguration(getSource()).parameter(URL.getName().getCode());
if (paramUrl == null || paramUrl.getValue() == null) {
getLogger().log(Level.WARNING, "Provided File path is not defined.");
return;
}
final URL urlPath = paramUrl.getValue();
try {
path = new File(urlPath.toURI());
} catch (URISyntaxException e) {
getLogger().log(Level.INFO, "Fails to convert path url to file.");
path = new File(urlPath.getPath());
}
List<File> candidates = new ArrayList<>();
if (path.isDirectory()) {
candidates.addAll(
FileUtilities.scanDirectory(
path,
new FileFilter() {
@Override
public boolean accept(File pathname) {
final String fullName = pathname.getName();
final int idx = fullName.lastIndexOf('.');
final String extension = fullName.substring(idx + 1);
return extension.equalsIgnoreCase("xml");
}
}));
} else {
candidates.add(path);
}
index = new HashMap<>();
for (final File candidate : candidates) {
try {
final MapContext mapContext =
MapContextIO.readMapContextFile(candidate, "", "", styleBusiness);
if (mapContext != null) {
final GenericName name = NamesExt.create(mapContext.getName());
index.put(name, candidate);
}
} catch (JAXBException e) {
getLogger()
.log(
Level.WARNING,
"Candidate MapContext file can't be read : " + candidate.getAbsolutePath(),
e);
}
}
super.visit();
}
@Override
public WebMapTileClient open(ParameterValueGroup params) throws DataStoreException {
ensureCanProcess(params);
final WebMapTileClient server = new WebMapTileClient(params);
try {
final ParameterValue val = params.parameter(NIO_QUERIES.getName().getCode());
boolean useNIO = Boolean.TRUE.equals(val.getValue());
server.setUserProperty(CachedPyramidSet.PROPERTY_NIO, useNIO);
} catch (ParameterNotFoundException ex) {
}
return server;
}
/**
* Returns the parameters for this math transform.
*
* @return The parameters for this math transform.
*/
@Override
public ParameterValueGroup getParameterValues() {
final ParameterValue<Integer> dim = new Parameter<Integer>(Provider.DIM);
dim.setValue(getSourceDimensions());
return new ParameterGroup(
getParameterDescriptors(),
new ParameterValue[] {
dim,
new FloatParameter(Provider.DX, dx),
new FloatParameter(Provider.DY, dy),
new FloatParameter(Provider.DZ, dz),
new FloatParameter(Provider.SRC_SEMI_MAJOR, a),
new FloatParameter(Provider.SRC_SEMI_MINOR, b),
new FloatParameter(Provider.TGT_SEMI_MAJOR, a + da),
new FloatParameter(Provider.TGT_SEMI_MINOR, b + db)
});
}
private GridCoverage2D readCoverage()
throws NoSuchAuthorityCodeException, FactoryException, IOException {
final AbstractGridFormat format = TestUtils.getFormat(testMosaicUrl);
final ImageMosaicReader reader = TestUtils.getReader(testMosaicUrl, format);
// activate footprint management
GeneralParameterValue[] params = new GeneralParameterValue[2];
ParameterValue<String> footprintManagement = ImageMosaicFormat.FOOTPRINT_BEHAVIOR.createValue();
footprintManagement.setValue(FootprintBehavior.Cut.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;
GridCoverage2D coverage = reader.read(params);
reader.dispose();
assertNotNull(coverage);
return coverage;
}
@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);
}
/**
* Applies a crop operation to a coverage.
*
* @see
* org.geotools.coverage.processing.AbstractOperation#doOperation(org.opengis.parameter.ParameterValueGroup,
* org.geotools.factory.Hints)
*/
@SuppressWarnings("unchecked")
public Coverage doOperation(ParameterValueGroup parameters, Hints hints) {
final Geometry cropRoi; // extracted from parameters
GeneralEnvelope cropEnvelope = null; // extracted from parameters
final GridCoverage2D source; // extracted from parameters
final double roiTolerance = parameters.parameter(Crop.PARAMNAME_ROITOLERANCE).doubleValue();
final boolean forceMosaic = parameters.parameter(Crop.PARAMNAME_FORCEMOSAIC).booleanValue();
// /////////////////////////////////////////////////////////////////////
//
// Assigning and checking input parameters
//
// ///////////////////////////////////////////////////////////////////
// source coverage
final ParameterValue sourceParameter = parameters.parameter("Source");
if (sourceParameter == null || !(sourceParameter.getValue() instanceof GridCoverage2D)) {
throw new CannotCropException(
Errors.format(ErrorKeys.NULL_PARAMETER_$2, "Source", GridCoverage2D.class.toString()));
}
source = (GridCoverage2D) sourceParameter.getValue();
// Check Envelope and ROI existence - we need at least one of them
final ParameterValue envelopeParameter = parameters.parameter(PARAMNAME_ENVELOPE);
final ParameterValue roiParameter = parameters.parameter(PARAMNAME_ROI);
if ((envelopeParameter == null || envelopeParameter.getValue() == null)
&& (roiParameter == null || roiParameter.getValue() == null))
throw new CannotCropException(
Errors.format(
ErrorKeys.NULL_PARAMETER_$2, PARAMNAME_ENVELOPE, GeneralEnvelope.class.toString()));
Object envelope = envelopeParameter.getValue();
if (envelope != null) {
if (envelope instanceof GeneralEnvelope) {
cropEnvelope = (GeneralEnvelope) envelope;
} else if (envelope instanceof Envelope) {
cropEnvelope = new GeneralEnvelope((Envelope) envelope);
}
}
// may be null
// Check crop ROI
try {
cropRoi =
IntersectUtils.unrollGeometries(
(Geometry) roiParameter.getValue()); // may throw if format not correct
} catch (IllegalArgumentException ex) {
throw new CannotCropException(
Errors.format(ErrorKeys.ILLEGAL_ARGUMENT_$2, PARAMNAME_ROI, ex.getMessage()), ex);
}
// Setting a GeneralEnvelope from ROI if needed
if (cropRoi != null && cropEnvelope == null) {
Envelope e2d =
JTS.getEnvelope2D(cropRoi.getEnvelopeInternal(), source.getCoordinateReferenceSystem());
cropEnvelope = new GeneralEnvelope(e2d);
}
// /////////////////////////////////////////////////////////////////////
//
// Initialization
//
// We take the crop envelope and the source envelope then we check their
// crs and we also check if they ever overlap.
//
// /////////////////////////////////////////////////////////////////////
// envelope of the source coverage
final Envelope2D sourceEnvelope = source.getEnvelope2D();
// crop envelope
Envelope2D destinationEnvelope = new Envelope2D(cropEnvelope);
CoordinateReferenceSystem sourceCRS = sourceEnvelope.getCoordinateReferenceSystem();
CoordinateReferenceSystem destinationCRS = destinationEnvelope.getCoordinateReferenceSystem();
if (destinationCRS == null) {
// Do not change the user provided object - clone it first.
final Envelope2D ge = new Envelope2D(destinationEnvelope);
destinationCRS = source.getCoordinateReferenceSystem2D();
ge.setCoordinateReferenceSystem(destinationCRS);
destinationEnvelope = ge;
}
// //
//
// Source and destination crs must be equals
//
// //
if (!CRS.equalsIgnoreMetadata(sourceCRS, destinationCRS)) {
throw new CannotCropException(
Errors.format(
ErrorKeys.MISMATCHED_ENVELOPE_CRS_$2,
sourceCRS.getName().getCode(),
destinationCRS.getName().getCode()));
}
if (cropRoi != null) {
// TODO: check ROI SRID
}
// //
//
// Check the intersection and, if needed, do the crop operation.
//
// //
final GeneralEnvelope intersectionEnvelope =
new GeneralEnvelope((Envelope) destinationEnvelope);
intersectionEnvelope.setCoordinateReferenceSystem(source.getCoordinateReferenceSystem());
// intersect the envelopes
intersectionEnvelope.intersect(sourceEnvelope);
if (intersectionEnvelope.isEmpty())
throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP));
// intersect the ROI with the intersection envelope and throw an error if they do not intersect
if (cropRoi != null) {
final Geometry jis =
JTS.toGeometry(
(com.vividsolutions.jts.geom.Envelope) new ReferencedEnvelope(intersectionEnvelope));
if (!IntersectUtils.intersects(cropRoi, jis))
throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP));
}
// //
//
// Get the grid-to-world transform by keeping into account translation
// of grid geometry constructor for respecting OGC PIXEL-IS-CENTER
// ImageDatum assumption.
//
// //
final AffineTransform sourceCornerGridToWorld =
(AffineTransform)
((GridGeometry2D) source.getGridGeometry()).getGridToCRS(PixelInCell.CELL_CORNER);
// //
//
// I set the tolerance as half the scale factor of the grid-to-world
// transform. This should more or less means in most cases "don't bother
// to crop if the new envelope is as close to the old one that we go
// deep under pixel size."
//
// //
final double tolerance = XAffineTransform.getScale(sourceCornerGridToWorld);
if (cropRoi != null || !intersectionEnvelope.equals(sourceEnvelope, tolerance / 2.0, false)) {
cropEnvelope = intersectionEnvelope.clone();
return buildResult(
cropEnvelope,
cropRoi,
roiTolerance,
forceMosaic,
(hints instanceof Hints) ? (Hints) hints : new Hints(hints),
source,
sourceCornerGridToWorld);
} else {
// //
//
// Note that in case we don't crop at all, WE DO NOT UPDATE the
// envelope. If we did we might end up doing multiple successive
// crop without actually cropping the image but, still, we would
// shrink the envelope each time. Just think about having a loop
// that crops recursively the same coverage specifying each time an
// envelope whose URC is only a a scale quarter close to the LLC of
// the old one. We would never crop the raster but we would modify
// the grid-to-world transform each time.
//
// //
return source;
}
}
/**
* 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");
}
@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
}
}
}
}
@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
}
}
}
}
@Test
public void testInsetsMargin() throws Exception {
// copy the footprints mosaic over
FileUtils.copyDirectory(footprintsSource, testMosaic);
Properties p = new Properties();
p.put(MultiLevelROIProviderFactory.INSET_PROPERTY, "0.1");
p.put(MultiLevelROIProviderFactory.INSET_TYPE_PROPERTY, "border");
saveFootprintProperties(p);
GridCoverage2D coverage = readCoverage();
// RenderedImageBrowser.showChain(coverage.getRenderedImage());
// System.in.read();
// // check the footprints have been applied by pocking the output image
byte[] pixel = new byte[3];
// Close to San Marino, black if we have the insets
coverage.evaluate(new DirectPosition2D(12.54, 44.03), pixel);
assertEquals(0, pixel[0]);
assertEquals(0, pixel[1]);
assertEquals(0, pixel[2]);
// Inner BORDER should not get black with border insets
coverage.evaluate(new DirectPosition2D(11.52, 44.57), pixel);
assertTrue(pixel[0] + pixel[1] + pixel[2] > 0);
// Golfo di La Spezia, should be black
coverage.evaluate(new DirectPosition2D(9.12, 44.25), pixel);
assertEquals(0, pixel[0]);
assertEquals(0, pixel[1]);
assertEquals(0, pixel[2]);
// Sardinia, not black
coverage.evaluate(new DirectPosition2D(9, 40), pixel);
assertTrue(pixel[0] + pixel[1] + pixel[2] > 0);
// Piedmont, not black
coverage.evaluate(new DirectPosition2D(8, 45), pixel);
assertTrue(pixel[0] + pixel[1] + pixel[2] > 0);
disposeCoverage(coverage);
final ImageMosaicReader reader = TestUtils.getReader(testMosaicUrl, new ImageMosaicFormat());
// activate footprint management
GeneralParameterValue[] params = new GeneralParameterValue[3];
ParameterValue<String> footprintManagement = ImageMosaicFormat.FOOTPRINT_BEHAVIOR.createValue();
footprintManagement.setValue(FootprintBehavior.Transparent.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;
// GridGeometry, small aread at the upper right corner
final GridEnvelope2D ge2D =
new GridEnvelope2D(
reader.getOriginalGridRange().getHigh(0) - 3,
reader.getOriginalGridRange().getLow(1),
3,
3);
final GridGeometry2D gg2D =
new GridGeometry2D(
ge2D,
reader.getOriginalGridToWorld(PixelInCell.CELL_CENTER),
reader.getCoordinateReferenceSystem());
ParameterValue<GridGeometry2D> gg2DParam = ImageMosaicFormat.READ_GRIDGEOMETRY2D.createValue();
gg2DParam.setValue(gg2D);
params[2] = gg2DParam;
coverage = reader.read(params);
MathTransform tr = reader.getOriginalGridToWorld(PixelInCell.CELL_CORNER);
reader.dispose();
assertNotNull(coverage);
// check the footprints have been applied by pocking the output image
pixel = new byte[4];
// Close to San Marino, black if we have the insets
coverage.evaluate(
tr.transform(
new DirectPosition2D(
coverage.getRenderedImage().getMinX(), coverage.getRenderedImage().getMinY()),
null),
pixel);
// RenderedImageBrowser.showChain(coverage.getRenderedImage());
assertEquals(0, pixel[0]);
assertEquals(0, pixel[1]);
assertEquals(0, pixel[2]);
assertEquals(0, pixel[3]);
disposeCoverage(coverage);
}
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;
}
public ProjectionHandler getHandler(
ReferencedEnvelope renderingEnvelope,
CoordinateReferenceSystem sourceCrs,
boolean wrap,
int maxWraps)
throws FactoryException {
MapProjection mapProjection =
CRS.getMapProjection(renderingEnvelope.getCoordinateReferenceSystem());
if (renderingEnvelope != null && mapProjection instanceof PolarStereographic) {
boolean north;
// variant B uses standard_parallel
ParameterValue<?> stdParallel = null;
try {
stdParallel =
mapProjection
.getParameterValues()
.parameter(AbstractProvider.STANDARD_PARALLEL_1.getName().getCode());
} catch (ParameterNotFoundException e) {
// ignore
}
if (stdParallel != null) {
north = stdParallel.doubleValue() > 0;
} else {
// variant A uses latitude of origin
ParameterValue<?> latOrigin = null;
try {
latOrigin =
mapProjection
.getParameterValues()
.parameter(AbstractProvider.LATITUDE_OF_ORIGIN.getName().getCode());
} catch (ParameterNotFoundException e) {
// ignore
}
if (latOrigin != null) {
north = latOrigin.doubleValue() > 0;
} else {
return null;
}
}
ReferencedEnvelope validArea;
if (north) {
validArea =
new ReferencedEnvelope(
-Double.MAX_VALUE, Double.MAX_VALUE, -0, 90, DefaultGeographicCRS.WGS84);
} else {
validArea =
new ReferencedEnvelope(
-Double.MAX_VALUE, Double.MAX_VALUE, -90, 0, DefaultGeographicCRS.WGS84);
}
return new ProjectionHandler(sourceCrs, validArea, renderingEnvelope) {
@Override
public List<ReferencedEnvelope> getQueryEnvelopes()
throws TransformException, FactoryException {
// check if we are crossing the antimeridian and are fully below the pole,
// in this case we'd end up reading the full globe when we'd have to just
// read two portions near the dateline
if (renderingEnvelope.getMaxY() < 0
&& renderingEnvelope.getMinX() < 0
&& renderingEnvelope.getMaxX() > 0) {
ReferencedEnvelope e1 =
new ReferencedEnvelope(
renderingEnvelope.getMinX(),
-1e-6,
renderingEnvelope.getMinY(),
renderingEnvelope.getMaxY(),
renderingEnvelope.getCoordinateReferenceSystem());
ReferencedEnvelope e2 =
new ReferencedEnvelope(
1e-6,
renderingEnvelope.getMaxX(),
renderingEnvelope.getMinY(),
renderingEnvelope.getMaxY(),
renderingEnvelope.getCoordinateReferenceSystem());
List<ReferencedEnvelope> envelopes = new ArrayList<ReferencedEnvelope>();
envelopes.add(e1);
envelopes.add(e2);
reprojectEnvelopes(sourceCRS, envelopes);
return envelopes;
} else {
return super.getQueryEnvelopes();
}
}
};
}
return null;
}
/**
* Returns the read parameters for the specified layer, merging some well known request parameters
* into the read parameters if possible
*
* @param request
* @param mapLayerInfo
* @param layerFilter
* @param reader
* @return
*/
public GeneralParameterValue[] getWMSReadParameters(
final GetMapRequest request,
final MapLayerInfo mapLayerInfo,
final Filter layerFilter,
final List<Object> times,
final List<Object> elevations,
final GridCoverage2DReader reader,
boolean readGeom)
throws IOException {
// setup the scene
final ParameterValueGroup readParametersDescriptor = reader.getFormat().getReadParameters();
CoverageInfo coverage = mapLayerInfo.getCoverage();
MetadataMap metadata = coverage.getMetadata();
GeneralParameterValue[] readParameters =
CoverageUtils.getParameters(readParametersDescriptor, coverage.getParameters(), readGeom);
ReaderDimensionsAccessor dimensions = new ReaderDimensionsAccessor(reader);
// pass down time
final DimensionInfo timeInfo = metadata.get(ResourceInfo.TIME, DimensionInfo.class);
// add the descriptors for custom dimensions
final List<GeneralParameterDescriptor> parameterDescriptors =
new ArrayList<GeneralParameterDescriptor>(
readParametersDescriptor.getDescriptor().descriptors());
Set<ParameterDescriptor<List>> dynamicParameters = reader.getDynamicParameters();
parameterDescriptors.addAll(dynamicParameters);
if (timeInfo != null && timeInfo.isEnabled()) {
// handle "default"
List<Object> fixedTimes = new ArrayList<Object>(times);
for (int i = 0; i < fixedTimes.size(); i++) {
if (fixedTimes.get(i) == null) {
fixedTimes.set(i, getDefaultTime(coverage));
}
}
// pass down the parameters
readParameters =
CoverageUtils.mergeParameter(
parameterDescriptors, readParameters, fixedTimes, "TIME", "Time");
}
// pass down elevation
final DimensionInfo elevationInfo = metadata.get(ResourceInfo.ELEVATION, DimensionInfo.class);
if (elevationInfo != null && elevationInfo.isEnabled()) {
// handle "default"
List<Object> fixedElevations = new ArrayList<Object>(elevations);
for (int i = 0; i < fixedElevations.size(); i++) {
if (fixedElevations.get(i) == null) {
fixedElevations.set(i, getDefaultElevation(coverage));
}
}
readParameters =
CoverageUtils.mergeParameter(
parameterDescriptors, readParameters, fixedElevations, "ELEVATION", "Elevation");
}
if (layerFilter != null && readParameters != null) {
// test for default [empty is replaced with INCLUDE filter] ]filter
for (int i = 0; i < readParameters.length; i++) {
GeneralParameterValue param = readParameters[i];
GeneralParameterDescriptor pd = param.getDescriptor();
if (pd.getName().getCode().equalsIgnoreCase("FILTER")) {
final ParameterValue pv = (ParameterValue) pd.createValue();
// if something different from the default INCLUDE filter is specified
if (layerFilter != Filter.INCLUDE) {
// override the default filter
pv.setValue(layerFilter);
readParameters[i] = pv;
}
break;
}
}
}
// custom dimensions
List<String> customDomains = new ArrayList(dimensions.getCustomDomains());
for (String domain : new ArrayList<String>(customDomains)) {
List<String> values = request.getCustomDimension(domain);
if (values != null) {
readParameters =
CoverageUtils.mergeParameter(parameterDescriptors, readParameters, values, domain);
customDomains.remove(domain);
}
}
// see if we have any custom domain for which we have to set the default value
if (!customDomains.isEmpty()) {
for (String name : customDomains) {
final DimensionInfo customInfo =
metadata.get(ResourceInfo.CUSTOM_DIMENSION_PREFIX + name, DimensionInfo.class);
if (customInfo != null && customInfo.isEnabled()) {
final ArrayList<String> val = new ArrayList<String>(1);
val.add(getDefaultCustomDimensionValue(name, coverage, String.class));
readParameters =
CoverageUtils.mergeParameter(parameterDescriptors, readParameters, val, name);
}
}
}
return readParameters;
}