public CoverageResponse update(CoverageUpdateRequest writeRequest, ProgressListener progress) { ensureNotDisposed(); access.globalLock.writeLock().lock(); final DefaultCoverageResponseImpl response = new DefaultCoverageResponseImpl(); response.setRequest(writeRequest); try { // reader final GeoTiffWriter writer = new GeoTiffWriter(this.access.input); // get the data final GridCoverage2D coverage = (GridCoverage2D) writeRequest.getData().iterator().next(); writer.write(coverage, null); writer.dispose(); response.addResult(coverage); response.setStatus(Status.SUCCESS); // update the access Info info = getInfo(null); info.setExtent((GeneralEnvelope) coverage.getGridGeometry().getEnvelope()); info.setGeometry(coverage.getGridGeometry()); } catch (Throwable e) { response.addException(new GeoTiffException(null, "IO error", e)); } finally { this.access.globalLock.writeLock().unlock(); } return response; }
@Test public void testDomainSubsetRxRy() throws Exception { // get base coverage final GridCoverage baseCoverage = catalog.getCoverageByName(TASMANIA_BM.getLocalPart()).getGridCoverage(null, null); final AffineTransform2D expectedTx = (AffineTransform2D) baseCoverage.getGridGeometry().getGridToCRS(); final GeneralEnvelope originalEnvelope = (GeneralEnvelope) baseCoverage.getEnvelope(); final GeneralEnvelope newEnvelope = new GeneralEnvelope(originalEnvelope); newEnvelope.setEnvelope( originalEnvelope.getMinimum(0), originalEnvelope.getMaximum(1) - originalEnvelope.getSpan(1) / 2, originalEnvelope.getMinimum(0) + originalEnvelope.getSpan(0) / 2, originalEnvelope.getMaximum(1)); final MathTransform cornerWorldToGrid = PixelTranslation.translate(expectedTx, PixelInCell.CELL_CENTER, PixelInCell.CELL_CORNER); final GeneralGridEnvelope expectedGridEnvelope = new GeneralGridEnvelope( CRS.transform(cornerWorldToGrid.inverse(), newEnvelope), PixelInCell.CELL_CORNER, false); final StringBuilder envelopeBuilder = new StringBuilder(); envelopeBuilder.append(newEnvelope.getMinimum(0)).append(","); envelopeBuilder.append(newEnvelope.getMinimum(1)).append(","); envelopeBuilder.append(newEnvelope.getMaximum(0)).append(","); envelopeBuilder.append(newEnvelope.getMaximum(1)); Map<String, Object> raw = baseMap(); final String layerID = getLayerId(TASMANIA_BM); raw.put("sourcecoverage", layerID); raw.put("version", "1.0.0"); raw.put("format", "image/geotiff"); raw.put("BBox", envelopeBuilder.toString()); raw.put("crs", "EPSG:4326"); raw.put("resx", Double.toString(expectedTx.getScaleX())); raw.put("resy", Double.toString(Math.abs(expectedTx.getScaleY()))); final GridCoverage[] coverages = executeGetCoverageKvp(raw); final GridCoverage2D result = (GridCoverage2D) coverages[0]; assertTrue(coverages.length == 1); final AffineTransform2D tx = (AffineTransform2D) result.getGridGeometry().getGridToCRS(); assertEquals("resx", expectedTx.getScaleX(), tx.getScaleX(), 1E-6); assertEquals("resx", Math.abs(expectedTx.getScaleY()), Math.abs(tx.getScaleY()), 1E-6); final GridEnvelope gridEnvelope = result.getGridGeometry().getGridRange(); assertEquals("w", 180, gridEnvelope.getSpan(0)); assertEquals("h", 180, gridEnvelope.getSpan(1)); assertEquals("grid envelope", expectedGridEnvelope, gridEnvelope); // dispose CoverageCleanerCallback.disposeCoverage(baseCoverage); CoverageCleanerCallback.disposeCoverage(coverages[0]); }
/** * Tests the "Resample" operation with a stereographic coordinate system. * * @throws FactoryException * @throws NoSuchAuthorityCodeException */ @Test public void testReproject() throws NoSuchAuthorityCodeException, FactoryException { // do it again, make sure the image does not turn black since GridCoverage2D coverage_ = project(ushortCoverage, CRS.parseWKT(GOOGLE_MERCATOR_WKT), null, "nearest", null, true); // reproject the ushort and check that things did not go bad, that is it turned black coverage_ = (GridCoverage2D) Operations.DEFAULT.extrema(coverage_); Object minimums = coverage_.getProperty(Extrema.GT_SYNTHETIC_PROPERTY_MINIMUM); Assert.assertTrue(minimums instanceof double[]); final double[] mins = (double[]) minimums; Object maximums = coverage_.getProperty(Extrema.GT_SYNTHETIC_PROPERTY_MAXIMUM); Assert.assertTrue(maximums instanceof double[]); final double[] max = (double[]) maximums; boolean fail = true; for (int i = 0; i < mins.length; i++) if (mins[i] != max[i] && max[i] > 0) fail = false; Assert.assertFalse("Reprojection failed", fail); // exception in case the target crs does not comply with the target gg crs try { // we supplied both crs and target gg in different crs, we get an exception backS assertEquals( "Warp", showProjected( coverage, CRS.parseWKT(GOOGLE_MERCATOR_WKT), coverage.getGridGeometry(), null, true)); Assert.assertTrue( "We should not be allowed to set different crs for target crs and target gg", false); } catch (Exception e) { // ok! } }
public static HashMap<String, Double> getRegionParamsFromGridCoverage( GridCoverage2D gridCoverage) { HashMap<String, Double> envelopeParams = new HashMap<String, Double>(); Envelope envelope = gridCoverage.getEnvelope(); DirectPosition lowerCorner = envelope.getLowerCorner(); double[] westSouth = lowerCorner.getCoordinate(); DirectPosition upperCorner = envelope.getUpperCorner(); double[] eastNorth = upperCorner.getCoordinate(); GridGeometry2D gridGeometry = gridCoverage.getGridGeometry(); GridEnvelope2D gridRange = gridGeometry.getGridRange2D(); int height = gridRange.height; int width = gridRange.width; AffineTransform gridToCRS = (AffineTransform) gridGeometry.getGridToCRS(); double xRes = XAffineTransform.getScaleX0(gridToCRS); double yRes = XAffineTransform.getScaleY0(gridToCRS); envelopeParams.put(NORTH, eastNorth[1]); envelopeParams.put(SOUTH, westSouth[1]); envelopeParams.put(WEST, westSouth[0]); envelopeParams.put(EAST, eastNorth[0]); envelopeParams.put(XRES, xRes); envelopeParams.put(YRES, yRes); envelopeParams.put(ROWS, (double) height); envelopeParams.put(COLS, (double) width); return envelopeParams; }
public static JGrassRegion getJGrassRegionFromGridCoverage(GridCoverage2D gridCoverage2D) throws InvalidGridGeometryException, TransformException { Envelope2D env = gridCoverage2D.getEnvelope2D(); GridEnvelope2D worldToGrid = gridCoverage2D.getGridGeometry().worldToGrid(env); double xRes = env.getWidth() / worldToGrid.getWidth(); double yRes = env.getHeight() / worldToGrid.getHeight(); JGrassRegion region = new JGrassRegion(env.getMinX(), env.getMaxX(), env.getMinY(), env.getMaxY(), xRes, yRes); return region; }
/** * Quick method for populating the {@link CUDABean} instance provided. * * @param bean * @param reference * @param coverage * @param geo * @param transform * @throws IOException * @throws MismatchedDimensionException * @throws TransformException */ private void populateBean( CUDABean bean, boolean reference, GridCoverage2D coverage, Geometry geo, MathTransform transform, int buffer) throws IOException, MismatchedDimensionException, TransformException { RenderedImage image = coverage.getRenderedImage(); // 0) Check if a buffer must be applied Geometry originalGeo = (Geometry) geo.clone(); if (buffer > 0) { try { if (!"EPSG:4326" .equals(CRS.lookupIdentifier(coverage.getCoordinateReferenceSystem(), false))) { geo = geo.buffer(buffer); } else { geo = geo.buffer(buffer / 111.128); } } catch (FactoryException e) { geo = geo.buffer(buffer); } } // 1) Crop the two coverages with the selected Geometry GridCoverage2D crop = CROP.execute(coverage, geo, null); transform = ProjectiveTransform.create( (AffineTransform) crop.getGridGeometry().getGridToCRS(PixelInCell.CELL_CORNER)) .inverse(); // 2) Extract the BufferedImage from each image image = crop.getRenderedImage(); Rectangle rectIMG = new Rectangle(image.getMinX(), image.getMinY(), image.getWidth(), image.getHeight()); ImageWorker w = new ImageWorker(image); BufferedImage buf = w.getBufferedImage(); if (image instanceof RenderedOp) { ((RenderedOp) image).dispose(); } // 3) Generate an array of data from each image Raster data = buf.getData(); final DataBufferByte db = (DataBufferByte) data.getDataBuffer(); byte[] byteData = db.getData(); if (reference) { // 4) Transform the Geometry to Raster space Geometry rs = JTS.transform(geo, transform); Geometry rsFilter = JTS.transform(geo.difference(originalGeo), transform); ROI roiGeo = new ROIGeometry(rs); ROI roiFilter = new ROIGeometry(rsFilter); // 5) Extract an array of data from the transformed ROI byte[] roiData = getROIData((buffer > 0 ? roiFilter : roiGeo), rectIMG); bean.setRoi(roiData); bean.setRoiObj(roiGeo); // 6) Setting the Coverage data array bean.setReferenceImage(byteData); // 7) Setting the Image dimensions bean.setHeight(rectIMG.height); bean.setWidth(rectIMG.width); bean.setMinX(rectIMG.x); bean.setMinY(rectIMG.y); } else { // 6) Setting the Coverage data array bean.setCurrentImage(byteData); } // 7) Store the Reference Covergae containing the geospatial info bean.setReferenceCoverage(coverage); }
@DescribeResult( name = "UrbanGridCUDAProcess", description = "Urban Grid indexes calculated using CUDA", type = List.class) public List<StatisticContainer> execute( @DescribeParameter(name = "reference", description = "Name of the reference raster") GridCoverage2D referenceCoverage, @DescribeParameter(name = "now", description = "Name of the new raster") GridCoverage2D nowCoverage, @DescribeParameter(name = "index", min = 1, description = "Index to calculate") int index, @DescribeParameter( name = "subindex", min = 0, description = "String indicating which sub-index must be calculated") String subId, @DescribeParameter(name = "pixelarea", min = 0, description = "Pixel Area") Double pixelArea, @DescribeParameter(name = "rois", min = 1, description = "Administrative Areas") List<Geometry> rois, @DescribeParameter(name = "populations", min = 0, description = "Populations for each Area") List<List<Integer>> populations, @DescribeParameter( name = "coefficient", min = 0, description = "Multiplier coefficient for index 10") Double coeff, @DescribeParameter(name = "rural", min = 0, description = "Rural or Urban index") boolean rural, @DescribeParameter(name = "radius", min = 0, description = "Radius in meters") int radius) throws IOException { // Check on the index 7 boolean nullSubId = subId == null || subId.isEmpty(); boolean subIndexA = !nullSubId && subId.equalsIgnoreCase("a"); boolean subIndexC = !nullSubId && subId.equalsIgnoreCase("c"); boolean subIndexB = !nullSubId && subId.equalsIgnoreCase("b"); if (index == SEVENTH_INDEX && (nullSubId || !(subIndexA || subIndexB || subIndexC))) { throw new IllegalArgumentException("Wrong subindex for index 7"); } // Check if almost one coverage is present if (referenceCoverage == null && nowCoverage == null) { throw new IllegalArgumentException("No input Coverage provided"); } double areaPx; if (pixelArea == null) { areaPx = PIXEL_AREA; } else { areaPx = pixelArea; } // Check if Geometry area or perimeter must be calculated boolean inRasterSpace = true; // Selection of the operation to do for each index switch (index) { case FIFTH_INDEX: case SIXTH_INDEX: case SEVENTH_INDEX: case ELEVENTH_INDEX: case TWELVE_INDEX: if (!subIndexA) { inRasterSpace = false; } break; default: break; } // If the index is 7a-8-9-10 then the input Geometries must be transformed to the Model Space List<Geometry> geoms = new ArrayList<Geometry>(); final AffineTransform gridToWorldCorner = (AffineTransform) ((GridGeometry2D) referenceCoverage.getGridGeometry()) .getGridToCRS2D(PixelOrientation.UPPER_LEFT); if (inRasterSpace) { for (Geometry geo : rois) { try { geoms.add(JTS.transform(geo, ProjectiveTransform.create(gridToWorldCorner))); } catch (MismatchedDimensionException e) { LOGGER.log(Level.SEVERE, e.getMessage(), e); throw new ProcessException(e); } catch (TransformException e) { LOGGER.log(Level.SEVERE, e.getMessage(), e); throw new ProcessException(e); } } } else { geoms.addAll(rois); } // Check if the Geometries must be reprojected /* Object userData = geoms.get(0).getUserData(); if (!inRasterSpace && userData instanceof CoordinateReferenceSystem) { CoordinateReferenceSystem geomCRS = (CoordinateReferenceSystem) userData; CoordinateReferenceSystem refCRS = referenceCoverage.getCoordinateReferenceSystem(); MathTransform tr = null; try { tr = CRS.findMathTransform(geomCRS, refCRS); if (!(tr == null || tr.isIdentity())) { int geosize = geoms.size(); for (int i = 0; i < geosize; i++) { Geometry geo = geoms.get(i); Geometry transform = JTS.transform(geo, tr); transform.setUserData(refCRS); geoms.set(i, transform); } } } catch (Exception e) { LOGGER.log(Level.SEVERE, e.getMessage(), e); throw new ProcessException(e); } // Otherwise only set the correct User_Data parameter } else if (inRasterSpace){ */ int geosize = geoms.size(); final CoordinateReferenceSystem refCrs = referenceCoverage.getCoordinateReferenceSystem(); for (int i = 0; i < geosize; i++) { Geometry geo = geoms.get(i); geo.setUserData(refCrs); if (geo.getSRID() == 0) { try { geo.setSRID(CRS.lookupEpsgCode(refCrs, true)); } catch (FactoryException e) { LOGGER.log(Level.WARNING, e.getMessage(), e); } } } // } // Empty arrays containing the statistics results double[] statsRef = null; double[] statsNow = null; double[][][] statsComplex = null; // Create a new List of CUDA Bean objects List<CUDABean> beans = new ArrayList<CUDABean>(); // Loop around all the Geometries and generate a new CUDA Bean object try { // MathTransform transform = ProjectiveTransform.create(gridToWorldCorner).inverse(); int counter = 0; int buffer = (index == 12 ? radius : 0); for (Geometry geo : geoms) { // Create the CUDABean object CUDABean bean = new CUDABean(); bean.setAreaPix(areaPx); // Populate it with Reference coverage parameters populateBean(bean, true, referenceCoverage, geo, null, buffer); // Set the population values if needed if (populations != null) { Integer popRef = populations.get(0).get(counter); bean.setPopRef(popRef); } // Do the same for the Current Coverage if present if (nowCoverage != null) { populateBean(bean, false, nowCoverage, geo, null, buffer); // Set the population values if needed if (populations != null) { Integer popCur = populations.get(1).get(counter); bean.setPopCur(popCur); } } // Add the bean to the list beans.add(bean); // Update counter counter++; } } catch (Exception e) { LOGGER.log(Level.SEVERE, e.getMessage(), e); throw new ProcessException(e); } // Calculate the index using CUDA // System.out.println( // java.text.DateFormat.getDateTimeInstance().format(Calendar.getInstance().getTime()) ); // long startTime = System.currentTimeMillis(); /** * Generalize: > isUrban = false/true ------------------------| > RADIUS [meters] = scalar * ---------------------------------| */ Object output = null; try { output = calculateCUDAIndex(index, subId, beans, rural, radius); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } // long estimatedTime = System.currentTimeMillis() - startTime; // System.out.println("Elapsed time calculateCUDAIndex()\t--> " + estimatedTime + " [ms]"); Rectangle refRect = PlanarImage.wrapRenderedImage(referenceCoverage.getRenderedImage()).getBounds(); // For index 8 calculate the final Image if (index == 8 || index == 9 || index == 12) { System.out.println("rural=" + rural + " -- radius/buffer=" + radius + " [m]"); List<StatisticContainer> results = new ArrayList<CLCProcess.StatisticContainer>(); StatisticContainer stats = new StatisticContainer(); double[][][] images = (double[][][]) output; int numGeo = beans.size(); // Images to mosaic RenderedImage[] refImgs = new RenderedImage[numGeo]; ROI[] roiObjs = new ROI[numGeo]; // Giuliano tested for 91 municipalities in NAPLES and it FAILED within the following FOR // loop!! for (int i = 0; i < numGeo; i++) { double[][] refData = images[i]; CUDABean bean = beans.get(i); double[] data = refData[0]; if (data != null) { Rectangle rect = new Rectangle(bean.getMinX(), bean.getMinY(), bean.getWidth(), bean.getHeight()); refImgs[i] = createImage(rect, data); roiObjs[i] = bean.getRoiObj(); } } ImageLayout layout = new ImageLayout2(); layout.setMinX(refRect.x); layout.setMinY(refRect.y); layout.setWidth(refRect.width); layout.setHeight(refRect.height); RenderingHints hints = new RenderingHints(JAI.KEY_IMAGE_LAYOUT, layout); // Mosaic of the images double[] background = (index == 8 || index == 12 ? new double[] {-1.0} : new double[] {0.0}); RenderedImage finalRef = MosaicDescriptor.create( refImgs, MosaicDescriptor.MOSAIC_TYPE_OVERLAY, null, roiObjs, null, background, hints); // RenderedImageBrowser.showChain(finalRef, false, false); // Upgrade of the statistics container stats.setReferenceImage(finalRef); // Check if the same calculations must be done for the Current coverage if (nowCoverage != null && index != 9) { RenderedImage[] currImgs = new RenderedImage[numGeo]; RenderedImage[] diffImgs = new RenderedImage[numGeo]; for (int i = 0; i < numGeo; i++) { CUDABean bean = beans.get(i); double[] data = images[i][1]; double[] diff = images[i][2]; Rectangle rect = new Rectangle(bean.getMinX(), bean.getMinY(), bean.getWidth(), bean.getHeight()); currImgs[i] = createImage(rect, data); diffImgs[i] = createImage(rect, diff); } // Mosaic of the images RenderedImage finalCurr = MosaicDescriptor.create( currImgs, MosaicDescriptor.MOSAIC_TYPE_OVERLAY, null, roiObjs, null, background, hints); // Mosaic of the images RenderedImage finalDiff = MosaicDescriptor.create( diffImgs, MosaicDescriptor.MOSAIC_TYPE_OVERLAY, null, roiObjs, null, background, hints); // Update the statistics container stats.setNowImage(finalCurr); stats.setDiffImage(finalDiff); } results.add(stats); return results; } /*else if (index == 9) {// LAND TAKE double[][][] values = (double[][][]) output; statsRef = values[0][0]; statsNow = values[0].length > 1 ? values[0][1] : null; }*/ else if (index == 11) { // MODEL OF URBAN DEVELOPMENT statsComplex = (double[][][]) output; } else { double[][][] values = (double[][][]) output; statsRef = new double[values.length]; statsNow = (values[0][0].length > 1 ? new double[values.length] : null); for (int v = 0; v < values.length; v++) { statsRef[v] = values[v][0][0]; if (values[v][0].length > 1) { statsNow[v] = values[v][0][1]; } } } // Result accumulation List<StatisticContainer> results = accumulateResults(rois, statsRef, statsNow, statsComplex); return results; }
/** * Applies the band select operation to a grid coverage. * * @param cropEnvelope the target envelope; always not null * @param cropROI the target ROI shape; nullable * @param roiTolerance; as read from op's params * @param sourceCoverage is the source {@link GridCoverage2D} that we want to crop. * @param hints A set of rendering hints, or {@code null} if none. * @param sourceGridToWorldTransform is the 2d grid-to-world transform for the source coverage. * @return The result as a grid coverage. */ private static GridCoverage2D buildResult( final GeneralEnvelope cropEnvelope, final Geometry cropROI, final double roiTolerance, final boolean forceMosaic, final Hints hints, final GridCoverage2D sourceCoverage, final AffineTransform sourceGridToWorldTransform) { // // Getting the source coverage and its child geolocation objects // final RenderedImage sourceImage = sourceCoverage.getRenderedImage(); final GridGeometry2D sourceGridGeometry = ((GridGeometry2D) sourceCoverage.getGridGeometry()); final GridEnvelope2D sourceGridRange = sourceGridGeometry.getGridRange2D(); // // Now we try to understand if we have a simple scale and translate or a // more elaborated grid-to-world transformation n which case a simple // crop could not be enough, but we may need a more elaborated chain of // operation in order to do a good job. As an instance if we // have a rotation which is not multiple of PI/2 we have to use // the mosaic with a ROI // final boolean isSimpleTransform = CoverageUtilities.isSimpleGridToWorldTransform(sourceGridToWorldTransform, EPS); // Do we need to explode the Palette to RGB(A)? // int actionTaken = 0; // // // // Layout // // // final RenderingHints targetHints = new RenderingHints(null); if (hints != null) targetHints.add(hints); final ImageLayout layout = initLayout(sourceImage, targetHints); targetHints.put(JAI.KEY_IMAGE_LAYOUT, layout); // // prepare the processor to use for this operation // final JAI processor = OperationJAI.getJAI(targetHints); final boolean useProvidedProcessor = !processor.equals(JAI.getDefaultInstance()); try { if (cropROI != null) { // replace the cropEnvelope with the envelope of the intersection // of the ROI and the cropEnvelope. // Remember that envelope(intersection(roi,cropEnvelope)) != intersection(cropEnvelope, // envelope(roi)) final Polygon modelSpaceROI = FeatureUtilities.getPolygon(cropEnvelope, GFACTORY); Geometry intersection = IntersectUtils.intersection(cropROI, modelSpaceROI); Envelope2D e2d = JTS.getEnvelope2D( intersection.getEnvelopeInternal(), cropEnvelope.getCoordinateReferenceSystem()); GeneralEnvelope ge = new GeneralEnvelope((org.opengis.geometry.Envelope) e2d); cropEnvelope.setEnvelope(ge); } // // // // Build the new range by keeping into // account translation of grid geometry constructor for respecting // OGC PIXEL-IS-CENTER ImageDatum assumption. // // // final AffineTransform sourceWorldToGridTransform = sourceGridToWorldTransform.createInverse(); // // // // finalRasterArea will hold the smallest rectangular integer raster area that contains the // floating point raster // area which we obtain when applying the world-to-grid transform to the cropEnvelope. Note // that we need to intersect // such an area with the area covered by the source coverage in order to be sure we do not try // to crop outside the // bounds of the source raster. // // // final Rectangle2D finalRasterAreaDouble = XAffineTransform.transform( sourceWorldToGridTransform, cropEnvelope.toRectangle2D(), null); final Rectangle finalRasterArea = finalRasterAreaDouble.getBounds(); // intersection with the original range in order to not try to crop outside the image bounds Rectangle.intersect(finalRasterArea, sourceGridRange, finalRasterArea); if (finalRasterArea.isEmpty()) throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP)); // // // // It is worth to point out that doing a crop the G2W transform // should not change while the envelope might change as // a consequence of the rounding of the underlying image datum // which uses integer factors or in case the G2W is very // complex. Note that we will always strive to // conserve the original grid-to-world transform. // // // // we do not have to crop in this case (should not really happen at // this time) if (finalRasterArea.equals(sourceGridRange) && isSimpleTransform && cropROI == null) return sourceCoverage; // // // // if I get here I have something to crop // using the world-to-grid transform for going from envelope to the // new grid range. // // // final double minX = finalRasterArea.getMinX(); final double minY = finalRasterArea.getMinY(); final double width = finalRasterArea.getWidth(); final double height = finalRasterArea.getHeight(); // // // // Check if we need to use mosaic or crop // // // final PlanarImage croppedImage; final ParameterBlock pbj = new ParameterBlock(); pbj.addSource(sourceImage); java.awt.Polygon rasterSpaceROI = null; String operatioName = null; if (!isSimpleTransform || cropROI != null) { // ///////////////////////////////////////////////////////////////////// // // We don't have a simple scale and translate transform, JAI // crop MAY NOT suffice. Let's decide whether or not we'll use // the Mosaic. // // ///////////////////////////////////////////////////////////////////// Polygon modelSpaceROI = FeatureUtilities.getPolygon(cropEnvelope, GFACTORY); // // // // Now convert this polygon back into a shape for the source // raster space. // // // final List<Point2D> points = new ArrayList<Point2D>(5); rasterSpaceROI = FeatureUtilities.convertPolygonToPointArray( modelSpaceROI, ProjectiveTransform.create(sourceWorldToGridTransform), points); if (rasterSpaceROI == null || rasterSpaceROI.getBounds().isEmpty()) if (finalRasterArea.isEmpty()) throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP)); final boolean doMosaic = forceMosaic ? true : decideJAIOperation(roiTolerance, rasterSpaceROI.getBounds2D(), points); if (doMosaic || cropROI != null) { // prepare the params for the mosaic final ROI[] roiarr; try { if (cropROI != null) { final LiteShape2 cropRoiLS2 = new LiteShape2( cropROI, ProjectiveTransform.create(sourceWorldToGridTransform), null, false); ROI cropRS = new ROIShape(cropRoiLS2); Rectangle2D rt = cropRoiLS2.getBounds2D(); if (!hasIntegerBounds(rt)) { // Approximate Geometry Geometry geo = (Geometry) cropRoiLS2.getGeometry().clone(); transformGeometry(geo); cropRS = new ROIShape(new LiteShape2(geo, null, null, false)); } roiarr = new ROI[] {cropRS}; } else { final ROIShape roi = new ROIShape(rasterSpaceROI); roiarr = new ROI[] {roi}; } } catch (FactoryException ex) { throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), ex); } pbj.add(MosaicDescriptor.MOSAIC_TYPE_OVERLAY); pbj.add(null); pbj.add(roiarr); pbj.add(null); pbj.add(CoverageUtilities.getBackgroundValues(sourceCoverage)); // prepare the final layout final Rectangle bounds = rasterSpaceROI.getBounds2D().getBounds(); Rectangle.intersect(bounds, sourceGridRange, bounds); if (bounds.isEmpty()) throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP)); // we do not have to crop in this case (should not really happen at // this time) if (!doMosaic && bounds.getBounds().equals(sourceGridRange) && isSimpleTransform) return sourceCoverage; // nice trick, we use the layout to do the actual crop final Rectangle boundsInt = bounds.getBounds(); layout.setMinX(boundsInt.x); layout.setWidth(boundsInt.width); layout.setMinY(boundsInt.y); layout.setHeight(boundsInt.height); operatioName = "Mosaic"; } } // do we still have to set the operation name? If so that means we have to go for crop. if (operatioName == null) { // executing the crop pbj.add((float) minX); pbj.add((float) minY); pbj.add((float) width); pbj.add((float) height); operatioName = "GTCrop"; } // // // // Apply operation // // // if (!useProvidedProcessor) { croppedImage = JAI.create(operatioName, pbj, targetHints); } else { croppedImage = processor.createNS(operatioName, pbj, targetHints); } // conserve the input grid to world transformation Map sourceProperties = sourceCoverage.getProperties(); Map properties = null; if (sourceProperties != null && !sourceProperties.isEmpty()) { properties = new HashMap(sourceProperties); } if (rasterSpaceROI != null) { if (properties != null) { properties.put("GC_ROI", rasterSpaceROI); } else { properties = Collections.singletonMap("GC_ROI", rasterSpaceROI); } } return new GridCoverageFactory(hints) .create( sourceCoverage.getName(), croppedImage, new GridGeometry2D( new GridEnvelope2D(croppedImage.getBounds()), sourceGridGeometry.getGridToCRS2D(PixelOrientation.CENTER), sourceCoverage.getCoordinateReferenceSystem()), (GridSampleDimension[]) (actionTaken == 1 ? null : sourceCoverage.getSampleDimensions().clone()), new GridCoverage[] {sourceCoverage}, properties); } catch (TransformException e) { throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), e); } catch (NoninvertibleTransformException e) { throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), e); } }
/** * 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; } }
/** * Executes the raster to vector process. * * @param coverage the input grid coverage * @param band the coverage band to process; defaults to 0 if {@code null} * @param insideEdges whether boundaries between raster regions with data values (ie. not NODATA) * should be returned; defaults to {@code true} if {@code null} * @param roi optional polygonal {@code Geometry} to define a sub-area within which vectorizing * will be done * @param noDataValues optional list of values to treat as NODATA; regions with these values will * not be represented in the returned features; if {@code null}, 0 is used as the single * NODATA value; ignored if {@code classificationRanges} is provided * @param classificationRanges optional list of {@code Range} objects to pre-classify the input * coverage prior to vectorizing; values not included in the list will be treated as NODATA; * values in the first {@code Range} are classified to 1, those in the second {@code Range} to * 2 etc. * @param progressListener an optional listener * @return a feature collection where each feature has a {@code Polygon} ("the_geom") and an * attribute "value" with value of the corresponding region in either {@code coverage} or the * classified coverage (when {@code classificationRanges} is used) * @throws ProcessException */ @DescribeResult(name = "result", description = "The polygon feature collection") public SimpleFeatureCollection execute( @DescribeParameter(name = "data", description = "The raster to be used as the source") GridCoverage2D coverage, @DescribeParameter( name = "band", description = "(Integer, default=0) the source image band to process", min = 0) Integer band, @DescribeParameter( name = "insideEdges", description = "(Boolean, default=true) whether to vectorize boundaries between adjacent regions with non-outside values", min = 0) Boolean insideEdges, @DescribeParameter( name = "roi", description = "The geometry used to delineate the area of interest in model space", min = 0) Geometry roi, @DescribeParameter( name = "nodata", description = "Collection<Number>, default={0}) values to treat as NODATA", collectionType = Number.class, min = 0) Collection<Number> noDataValues, @DescribeParameter( name = "ranges", description = "The list of ranges to be applied. \n" + "Each range is expressed as 'OPEN START ; END CLOSE'\n" + "where 'OPEN:=(|[, CLOSE=)|]',\n " + "START is the low value, or nothing to imply -INF,\n" + "CLOSE is the biggest value, or nothing to imply +INF", collectionType = Range.class, min = 0) List<Range> classificationRanges, ProgressListener progressListener) throws ProcessException { // // initial checks // if (coverage == null) { throw new ProcessException("Invalid input, source grid coverage should be not null"); } if (band == null) { band = 0; } else if (band < 0 || band >= coverage.getNumSampleDimensions()) { throw new ProcessException("Invalid input, invalid band number:" + band); } // do we have classification ranges? boolean hasClassificationRanges = classificationRanges != null && classificationRanges.size() > 0; // apply the classification by setting 0 as the default value and using 1, ..., numClasses for // the other classes. // we use 0 also as the noData for the resulting coverage. if (hasClassificationRanges) { final RangeLookupProcess lookup = new RangeLookupProcess(); coverage = lookup.execute(coverage, band, classificationRanges, progressListener); } // Use noDataValues to set the "outsideValues" parameter of the Vectorize // operation unless classificationRanges are in use, in which case the // noDataValues arg is ignored. List<Number> outsideValues = new ArrayList<Number>(); if (noDataValues != null && !hasClassificationRanges) { outsideValues.addAll(noDataValues); } else { outsideValues.add(0); } // // GRID TO WORLD preparation // final AffineTransform mt2D = (AffineTransform) coverage.getGridGeometry().getGridToCRS2D(PixelOrientation.UPPER_LEFT); // get the rendered image final RenderedImage raster = coverage.getRenderedImage(); // perform jai operation ParameterBlockJAI pb = new ParameterBlockJAI("Vectorize"); pb.setSource("source0", raster); if (roi != null) { pb.setParameter("roi", CoverageUtilities.prepareROI(roi, mt2D)); } pb.setParameter("band", band); pb.setParameter("outsideValues", outsideValues); if (insideEdges != null) { pb.setParameter("insideEdges", insideEdges); } // pb.setParameter("removeCollinear", false); final RenderedOp dest = JAI.create("Vectorize", pb); @SuppressWarnings("unchecked") final Collection<Polygon> prop = (Collection<Polygon>) dest.getProperty(VectorizeDescriptor.VECTOR_PROPERTY_NAME); // wrap as a feature collection and return final SimpleFeatureType featureType = CoverageUtilities.createFeatureType(coverage, Polygon.class); final SimpleFeatureBuilder builder = new SimpleFeatureBuilder(featureType); int i = 0; final ListFeatureCollection featureCollection = new ListFeatureCollection(featureType); final AffineTransformation jtsTransformation = new AffineTransformation( mt2D.getScaleX(), mt2D.getShearX(), mt2D.getTranslateX(), mt2D.getShearY(), mt2D.getScaleY(), mt2D.getTranslateY()); for (Polygon polygon : prop) { // get value Double value = (Double) polygon.getUserData(); polygon.setUserData(null); // filter coordinates in place polygon.apply(jtsTransformation); // create feature and add to list builder.set("the_geom", polygon); builder.set("value", value); featureCollection.add(builder.buildFeature(String.valueOf(i++))); } // return value return featureCollection; }
@DescribeResult(name = "result", description = "The contours feature collection") public SimpleFeatureCollection execute( @DescribeParameter(name = "data", description = "The raster to be used as the source") GridCoverage2D gc2d, @DescribeParameter( name = "band", description = "The source image band to process", min = 0, max = 1) Integer band, @DescribeParameter(name = "levels", description = "Values for which to generate contours") double[] levels, @DescribeParameter( name = "interval", description = "Interval between contour values (ignored if levels arg is supplied)", min = 0) Double interval, @DescribeParameter( name = "simplify", description = "Values for which to generate contours", min = 0) Boolean simplify, @DescribeParameter( name = "smooth", description = "Values for which to generate contours", min = 0) Boolean smooth, @DescribeParameter( name = "roi", description = "The geometry used to delineate the area of interest in model space", min = 0) Geometry roi, ProgressListener progressListener) throws ProcessException { // // initial checks // if (gc2d == null) { throw new ProcessException("Invalid input, source grid coverage should be not null"); } if (band != null && (band < 0 || band >= gc2d.getNumSampleDimensions())) { throw new ProcessException("Invalid input, invalid band number:" + band); } boolean hasValues = !(levels == null || levels.length == 0); if (!hasValues && interval == null) { throw new ProcessException("One between interval and values must be valid"); } // switch to geophisics if necessary gc2d = gc2d.view(ViewType.GEOPHYSICS); // // GRID TO WORLD preparation // final AffineTransform mt2D = (AffineTransform) gc2d.getGridGeometry().getGridToCRS2D(PixelOrientation.CENTER); // get the list of nodata, if any List<Object> noDataList = new ArrayList<Object>(); for (GridSampleDimension sd : gc2d.getSampleDimensions()) { // grab all the explicit nodata final double[] sdNoData = sd.getNoDataValues(); if (sdNoData != null) { for (double nodata : sdNoData) { noDataList.add(nodata); } } // handle also readers setting up nodata in a category with a specific name if (sd.getCategories() != null) { for (Category cat : sd.getCategories()) { if (cat.getName().equals(NO_DATA)) { final NumberRange<? extends Number> catRange = cat.getRange(); if (catRange.getMinimum() == catRange.getMaximum()) { noDataList.add(catRange.getMinimum()); } else { Range<Double> noData = new Range<Double>( catRange.getMinimum(), catRange.isMinIncluded(), catRange.getMaximum(), catRange.isMaxIncluded()); noDataList.add(noData); } } } } } // get the rendered image final RenderedImage raster = gc2d.getRenderedImage(); // perform jai operation ParameterBlockJAI pb = new ParameterBlockJAI("Contour"); pb.setSource("source0", raster); if (roi != null) { pb.setParameter("roi", CoverageUtilities.prepareROI(roi, mt2D)); } if (band != null) { pb.setParameter("band", band); } if (interval != null) { pb.setParameter("interval", interval); } else { final ArrayList<Double> elements = new ArrayList<Double>(levels.length); for (double level : levels) elements.add(level); pb.setParameter("levels", elements); } if (simplify != null) { pb.setParameter("simplify", simplify); } if (smooth != null) { pb.setParameter("smooth", smooth); } if (noDataList != null) { pb.setParameter("nodata", noDataList); } final RenderedOp dest = JAI.create("Contour", pb); @SuppressWarnings("unchecked") final Collection<LineString> prop = (Collection<LineString>) dest.getProperty(ContourDescriptor.CONTOUR_PROPERTY_NAME); // wrap as a feature collection and return final SimpleFeatureType schema = CoverageUtilities.createFeatureType(gc2d, LineString.class); final SimpleFeatureBuilder builder = new SimpleFeatureBuilder(schema); int i = 0; final ListFeatureCollection featureCollection = new ListFeatureCollection(schema); final AffineTransformation jtsTransformation = new AffineTransformation( mt2D.getScaleX(), mt2D.getShearX(), mt2D.getTranslateX(), mt2D.getShearY(), mt2D.getScaleY(), mt2D.getTranslateY()); for (LineString line : prop) { // get value Double value = (Double) line.getUserData(); line.setUserData(null); // filter coordinates in place line.apply(jtsTransformation); // create feature and add to list builder.set("the_geom", line); builder.set("value", value); featureCollection.add(builder.buildFeature(String.valueOf(i++))); } // return value return featureCollection; }
@Override public void encode(Object o) throws IllegalArgumentException { // register namespaces provided by extended capabilities NamespaceSupport namespaces = getNamespaceSupport(); namespaces.declarePrefix("wcscrs", "http://www.opengis.net/wcs/service-extension/crs/1.0"); namespaces.declarePrefix( "int", "http://www.opengis.net/WCS_service-extension_interpolation/1.0"); namespaces.declarePrefix("gml", "http://www.opengis.net/gml/3.2"); namespaces.declarePrefix("gmlcov", "http://www.opengis.net/gmlcov/1.0"); namespaces.declarePrefix("swe", "http://www.opengis.net/swe/2.0"); namespaces.declarePrefix("xlink", "http://www.w3.org/1999/xlink"); namespaces.declarePrefix("xsi", "http://www.w3.org/2001/XMLSchema-instance"); for (WCS20CoverageMetadataProvider cp : extensions) { cp.registerNamespaces(namespaces); } // is this a GridCoverage? if (!(o instanceof GridCoverage2D)) { throw new IllegalArgumentException( "Provided object is not a GridCoverage2D:" + (o != null ? o.getClass().toString() : "null")); } final GridCoverage2D gc2d = (GridCoverage2D) o; // we are going to use this name as an ID final String gcName = gc2d.getName().toString(Locale.getDefault()); // get the crs and look for an EPSG code final CoordinateReferenceSystem crs = gc2d.getCoordinateReferenceSystem2D(); List<String> axesNames = GMLTransformer.this.envelopeDimensionsMapper.getAxesNames(gc2d.getEnvelope2D(), true); // lookup EPSG code Integer EPSGCode = null; try { EPSGCode = CRS.lookupEpsgCode(crs, false); } catch (FactoryException e) { throw new IllegalStateException("Unable to lookup epsg code for this CRS:" + crs, e); } if (EPSGCode == null) { throw new IllegalStateException("Unable to lookup epsg code for this CRS:" + crs); } final String srsName = GetCoverage.SRS_STARTER + EPSGCode; // handle axes swap for geographic crs final boolean axisSwap = CRS.getAxisOrder(crs).equals(AxisOrder.EAST_NORTH); final AttributesImpl attributes = new AttributesImpl(); helper.registerNamespaces(getNamespaceSupport(), attributes); // using Name as the ID attributes.addAttribute( "", "gml:id", "gml:id", "", gc2d.getName().toString(Locale.getDefault())); start("gml:RectifiedGridCoverage", attributes); // handle domain final StringBuilder builder = new StringBuilder(); for (String axisName : axesNames) { builder.append(axisName).append(" "); } String axesLabel = builder.substring(0, builder.length() - 1); try { GeneralEnvelope envelope = new GeneralEnvelope(gc2d.getEnvelope()); handleBoundedBy(envelope, axisSwap, srsName, axesLabel, null); } catch (IOException ex) { throw new WCS20Exception(ex); } // handle domain builder.setLength(0); axesNames = GMLTransformer.this.envelopeDimensionsMapper.getAxesNames(gc2d.getEnvelope2D(), false); for (String axisName : axesNames) { builder.append(axisName).append(" "); } axesLabel = builder.substring(0, builder.length() - 1); handleDomainSet(gc2d.getGridGeometry(), gc2d.getDimension(), gcName, srsName, axisSwap); // handle rangetype handleRangeType(gc2d); // handle coverage function final GridEnvelope2D ge2D = gc2d.getGridGeometry().getGridRange2D(); handleCoverageFunction(ge2D, axisSwap); // handle range handleRange(gc2d); // handle metadata OPTIONAL try { handleMetadata(null, null); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } end("gml:RectifiedGridCoverage"); }