List of usage examples for java.awt.geom AffineTransform getTranslateX
public double getTranslateX()
From source file:com.t_oster.visicut.misc.Helper.java
/** * Compute the rotation angle of an affine transformation. * Counter-clockwise rotation is considered positive. * * method taken from http://javagraphics.blogspot.com/ * * @return rotation angle in radians (beween -pi and pi), * or NaN if the transformation is bogus. *//*from ww w .j a v a 2s . c o m*/ public static double getRotationAngle(AffineTransform transform) { transform = (AffineTransform) transform.clone(); // Eliminate any post-translation transform.preConcatenate( AffineTransform.getTranslateInstance(-transform.getTranslateX(), -transform.getTranslateY())); Point2D p1 = new Point2D.Double(1, 0); p1 = transform.transform(p1, p1); return Math.atan2(p1.getY(), p1.getX()); }
From source file:Main.java
public void paint(Graphics g) { Shape shape = new Rectangle2D.Float(100, 50, 80, 80); Graphics2D g2 = (Graphics2D) g; AffineTransform at = new AffineTransform(); at.setToQuadrantRotation(2, 0.5, 0.5); System.out.println(at.getTranslateX()); g2.setTransform(at);/*from w w w. j ava2s. c om*/ g2.draw(shape); }
From source file:es.ucm.fdi.edd.ui.views.utils.SWTImageCanvas.java
private void scrollHorizontally(ScrollBar scrollBar) { if (sourceImage == null) return;//from w w w. j a va 2 s . c o m AffineTransform af = transform; double tx = af.getTranslateX(); double select = -scrollBar.getSelection(); af.preConcatenate(AffineTransform.getTranslateInstance(select - tx, 0)); transform = af; syncScrollBars(); }
From source file:Matrix.java
/** * Set the values of the matrix from the AffineTransform. * /* www .jav a 2 s.c om*/ * @param af The transform to get the values from. */ public void setFromAffineTransform(AffineTransform af) { single[0] = (float) af.getScaleX(); single[1] = (float) af.getShearY(); single[3] = (float) af.getShearX(); single[4] = (float) af.getScaleY(); single[6] = (float) af.getTranslateX(); single[7] = (float) af.getTranslateY(); }
From source file:es.ucm.fdi.edd.ui.views.utils.SWTImageCanvas.java
/** * Synchronize the scrollbar with the image. If the transform is out of * range, it will correct it. This function considers only following factors * :<b> transform, image size, client area</b>. *///from w w w . j a va 2s . c om public void syncScrollBars() { if (sourceImage == null) { redraw(); return; } AffineTransform af = transform; double sx = af.getScaleX(), sy = af.getScaleY(); double tx = af.getTranslateX(), ty = af.getTranslateY(); if (tx > 0) tx = 0; if (ty > 0) ty = 0; ScrollBar horizontal = getHorizontalBar(); horizontal.setIncrement((int) (getClientArea().width / 100)); horizontal.setPageIncrement(getClientArea().width); Rectangle imageBound = sourceImage.getBounds(); int cw = getClientArea().width, ch = getClientArea().height; if (imageBound.width * sx > cw) { /* image is wider than client area */ horizontal.setMaximum((int) (imageBound.width * sx)); horizontal.setEnabled(true); if (((int) -tx) > horizontal.getMaximum() - cw) tx = -horizontal.getMaximum() + cw; } else { /* image is narrower than client area */ horizontal.setEnabled(false); tx = (cw - imageBound.width * sx) / 2; // center if too small. } horizontal.setSelection((int) (-tx)); horizontal.setThumb((int) (getClientArea().width)); ScrollBar vertical = getVerticalBar(); vertical.setIncrement((int) (getClientArea().height / 100)); vertical.setPageIncrement((int) (getClientArea().height)); if (imageBound.height * sy > ch) { /* image is higher than client area */ vertical.setMaximum((int) (imageBound.height * sy)); vertical.setEnabled(true); if (((int) -ty) > vertical.getMaximum() - ch) ty = -vertical.getMaximum() + ch; } else { /* image is less higher than client area */ vertical.setEnabled(false); ty = (ch - imageBound.height * sy) / 2; // center if too small. } vertical.setSelection((int) (-ty)); vertical.setThumb((int) (getClientArea().height)); /* update transform. */ af = AffineTransform.getScaleInstance(sx, sy); af.preConcatenate(AffineTransform.getTranslateInstance(tx, ty)); transform = af; redraw(); }
From source file:org.apache.fop.afp.AFPGraphics2D.java
/** {@inheritDoc} */ @Override/*from w w w . ja v a 2s . com*/ public void drawRenderedImage(RenderedImage img, AffineTransform xform) { int imgWidth = img.getWidth(); int imgHeight = img.getHeight(); AffineTransform gat = gc.getTransform(); int graphicsObjectHeight = graphicsObj.getObjectEnvironmentGroup().getObjectAreaDescriptor().getHeight(); double toMillipointFactor = UnitConv.IN2PT * 1000 / (double) paintingState.getResolution(); double x = gat.getTranslateX(); double y = -(gat.getTranslateY() - graphicsObjectHeight); x = toMillipointFactor * x; y = toMillipointFactor * y; double w = toMillipointFactor * imgWidth * gat.getScaleX(); double h = toMillipointFactor * imgHeight * -gat.getScaleY(); AFPImageHandlerRenderedImage handler = new AFPImageHandlerRenderedImage(); ImageInfo imageInfo = new ImageInfo(null, null); imageInfo.setSize(new ImageSize(img.getWidth(), img.getHeight(), paintingState.getResolution())); imageInfo.getSize().calcSizeFromPixels(); ImageRendered red = new ImageRendered(imageInfo, img, null); Rectangle targetPos = new Rectangle((int) Math.round(x), (int) Math.round(y), (int) Math.round(w), (int) Math.round(h)); AFPRenderingContext context = new AFPRenderingContext(null, resourceManager, paintingState, fontInfo, null); try { handler.handleImage(context, red, targetPos); } catch (IOException ioe) { handleIOException(ioe); } }
From source file:org.apache.fop.render.pdf.pdfbox.PDFBoxAdapter.java
private void moveAnnotations(PDPage page, List pageAnnotations, AffineTransform at) { PDRectangle mediaBox = page.getMediaBox(); PDRectangle cropBox = page.getCropBox(); PDRectangle viewBox = cropBox != null ? cropBox : mediaBox; for (Object obj : pageAnnotations) { PDAnnotation annot = (PDAnnotation) obj; PDRectangle rect = annot.getRectangle(); float translateX = (float) (at.getTranslateX() - viewBox.getLowerLeftX()); float translateY = (float) (at.getTranslateY() - viewBox.getLowerLeftY()); if (rect != null) { rect.setUpperRightX(rect.getUpperRightX() + translateX); rect.setLowerLeftX(rect.getLowerLeftX() + translateX); rect.setUpperRightY(rect.getUpperRightY() + translateY); rect.setLowerLeftY(rect.getLowerLeftY() + translateY); annot.setRectangle(rect);//from www . j a va 2 s. c o m } // COSArray vertices = (COSArray) annot.getCOSObject().getDictionaryObject("Vertices"); // if (vertices != null) { // Iterator iter = vertices.iterator(); // while (iter.hasNext()) { // COSFloat x = (COSFloat) iter.next(); // COSFloat y = (COSFloat) iter.next(); // x.setValue(x.floatValue() + translateX); // y.setValue(y.floatValue() + translateY); // } // } } }
From source file:org.apache.pdfbox.rendering.PageDrawer.java
private void drawBufferedImage(BufferedImage image, AffineTransform at) throws IOException { graphics.setComposite(getGraphicsState().getNonStrokingJavaComposite()); setClip();//ww w . ja va 2 s .com PDSoftMask softMask = getGraphicsState().getSoftMask(); if (softMask != null) { AffineTransform imageTransform = new AffineTransform(at); imageTransform.scale(1, -1); imageTransform.translate(0, -1); Paint awtPaint = new TexturePaint(image, new Rectangle2D.Double(imageTransform.getTranslateX(), imageTransform.getTranslateY(), imageTransform.getScaleX(), imageTransform.getScaleY())); awtPaint = applySoftMaskToPaint(awtPaint, softMask); graphics.setPaint(awtPaint); Rectangle2D unitRect = new Rectangle2D.Float(0, 0, 1, 1); graphics.fill(at.createTransformedShape(unitRect)); } else { int width = image.getWidth(null); int height = image.getHeight(null); AffineTransform imageTransform = new AffineTransform(at); imageTransform.scale(1.0 / width, -1.0 / height); imageTransform.translate(0, -height); graphics.drawImage(image, imageTransform, null); } }
From source file:org.geoserver.data.test.MockData.java
void coverageInfo(QName name, File coverageFile, String styleName) throws Exception { String coverage = name.getLocalPart(); File coverageDir = new File(coverages, coverage); coverageDir.mkdir();/*ww w. j av a 2 s . c o m*/ File info = new File(coverageDir, "info.xml"); info.createNewFile(); // let's grab the necessary metadata AbstractGridFormat format = (AbstractGridFormat) GridFormatFinder.findFormat(coverageFile); GridCoverage2DReader reader; try { reader = (GridCoverage2DReader) format.getReader(coverageFile); } catch (Exception e) { String message = "Exception while trying to read " + coverageFile.getCanonicalPath() + " with format" + format.getName(); throw new RuntimeException(message, e); } if (reader == null) { throw new RuntimeException( "No reader for " + coverageFile.getCanonicalPath() + " with format " + format.getName()); } // basic info FileWriter writer = new FileWriter(info); writer.write("<coverage format=\"" + coverage + "\">\n"); writer.write("<name>" + coverage + "</name>\n"); writer.write("<label>" + coverage + "</label>\n"); writer.write("<description>" + coverage + " description</description>\n"); writer.write( "<metadataLink about = \"http://www.remotesensing.org:16080/websites/geotiff/geotiff.html\" metadataType = \"other\" />"); writer.write("<keywords>WCS," + coverage + " </keywords>\n"); if (styleName == null) styleName = "raster"; writer.write("<styles default=\"" + styleName + "\"/>\n"); // envelope CoordinateReferenceSystem crs = reader.getCoordinateReferenceSystem(); GeneralEnvelope envelope = reader.getOriginalEnvelope(); GeneralEnvelope wgs84envelope = CoverageStoreUtils.getWGS84LonLatEnvelope(envelope); final String nativeCrsName = CRS.lookupIdentifier(crs, false); writer.write("<envelope crs=\"" + crs.toString().replaceAll("\"", "'") + "\" srsName=\"" + nativeCrsName + "\">\n"); writer.write("<pos>" + wgs84envelope.getMinimum(0) + " " + wgs84envelope.getMinimum(1) + "</pos>\n"); writer.write("<pos>" + wgs84envelope.getMaximum(0) + " " + wgs84envelope.getMaximum(1) + "</pos>\n"); writer.write("</envelope>\n"); /** * Now reading a fake small GridCoverage just to retrieve meta information: * - calculating a new envelope which is 1/20 of the original one * - reading the GridCoverage subset */ final ParameterValueGroup readParams = reader.getFormat().getReadParameters(); final Map parameters = CoverageUtils.getParametersKVP(readParams); double[] minCP = envelope.getLowerCorner().getCoordinate(); double[] maxCP = new double[] { minCP[0] + (envelope.getSpan(0) / 20.0), minCP[1] + (envelope.getSpan(1) / 20.0) }; final GeneralEnvelope subEnvelope = new GeneralEnvelope(minCP, maxCP); subEnvelope.setCoordinateReferenceSystem(reader.getCoordinateReferenceSystem()); parameters.put(AbstractGridFormat.READ_GRIDGEOMETRY2D.getName().toString(), new GridGeometry2D(reader.getOriginalGridRange(), subEnvelope)); GridCoverage2D gc = (GridCoverage2D) reader.read(CoverageUtils.getParameters(readParams, parameters, true)); // grid geometry final GridGeometry geometry = gc.getGridGeometry(); final int dimensions = geometry.getGridRange().getDimension(); String lower = ""; String upper = ""; for (int i = 0; i < dimensions; i++) { lower = lower + geometry.getGridRange().getLow(i) + " "; upper = upper + geometry.getGridRange().getHigh(i) + " "; } writer.write("<grid dimension = \"" + dimensions + "\">\n"); writer.write("<low>" + lower + "</low>\n"); writer.write("<high>" + upper + "</high>\n"); final CoordinateSystem cs = crs.getCoordinateSystem(); for (int i = 0; i < cs.getDimension(); i++) { writer.write("<axisName>" + cs.getAxis(i).getName().getCode() + "</axisName>\n"); } if (geometry.getGridToCRS() instanceof AffineTransform) { AffineTransform aTX = (AffineTransform) geometry.getGridToCRS(); writer.write("<geoTransform>"); writer.write("<scaleX>" + aTX.getScaleX() + "</scaleX>\n"); writer.write("<scaleY>" + aTX.getScaleY() + "</scaleY>\n"); writer.write("<shearX>" + aTX.getShearX() + "</shearX>\n"); writer.write("<shearY>" + aTX.getShearY() + "</shearY>\n"); writer.write("<translateX>" + aTX.getTranslateX() + "</translateX>\n"); writer.write("<translateY>" + aTX.getTranslateY() + "</translateY>\n"); writer.write("</geoTransform>\n"); } writer.write("</grid>\n"); // coverage dimensions final GridSampleDimension[] sd = gc.getSampleDimensions(); for (int i = 0; i < sd.length; i++) { writer.write("<CoverageDimension>\n"); writer.write("<name>" + sd[i].getDescription().toString() + "</name>\n"); writer.write("<interval>\n"); writer.write("<min>" + sd[i].getMinimumValue() + "</min>\n"); writer.write("<max>" + sd[i].getMaximumValue() + "</max>\n"); writer.write("</interval>\n"); final List<Category> categories = sd[i].getCategories(); if (categories != null && categories.size() >= 1) { writer.write("<nullValues>\n"); for (Iterator<Category> it = sd[i].getCategories().iterator(); it.hasNext();) { Category cat = (Category) it.next(); if ((cat != null) && cat.getName().toString().equalsIgnoreCase("no data")) { double min = cat.getRange().getMinimum(); double max = cat.getRange().getMaximum(); writer.write("<value>" + min + "</value>\n"); if (min != max) writer.write("<value>" + max + "</value>\n"); } } writer.write("</nullValues>\n"); } else writer.write("<nullValues/>\n"); writer.write("</CoverageDimension>\n"); } // supported crs writer.write("<supportedCRSs>\n"); writer.write("<requestCRSs>" + nativeCrsName + "</requestCRSs>\n"); writer.write("<responseCRSs>" + nativeCrsName + "</responseCRSs>\n"); writer.write("</supportedCRSs>\n"); // supported formats writer.write("<supportedFormats nativeFormat = \"" + format.getName() + "\">\n"); writer.write("<formats>ARCGRID,ARCGRID-GZIP,GEOTIFF,PNG,GIF,TIFF</formats>\n"); writer.write("</supportedFormats>\n"); // supported interpolations writer.write("<supportedInterpolations default = \"nearest neighbor\">\n"); writer.write("<interpolationMethods>nearest neighbor</interpolationMethods>\n"); writer.write("</supportedInterpolations>\n"); // the end writer.write("</coverage>\n"); writer.flush(); writer.close(); }
From source file:org.geotools.gce.imagemosaic.GranuleDescriptor.java
/** * Load a specified a raster as a portion of the granule describe by this {@link GranuleDescriptor}. * * @param imageReadParameters the {@link ImageReadParam} to use for reading. * @param index the index to use for the {@link ImageReader}. * @param cropBBox the bbox to use for cropping. * @param mosaicWorldToGrid the cropping grid to world transform. * @param request the incoming request to satisfy. * @param hints {@link Hints} to be used for creating this raster. * @return a specified a raster as a portion of the granule describe by this {@link GranuleDescriptor}. * @throws IOException in case an error occurs. *///from w w w. j av a2s . co m public GranuleLoadingResult loadRaster(final ImageReadParam imageReadParameters, final int index, final ReferencedEnvelope cropBBox, final MathTransform2D mosaicWorldToGrid, final RasterLayerRequest request, final Hints hints) throws IOException { if (LOGGER.isLoggable(java.util.logging.Level.FINER)) { final String name = Thread.currentThread().getName(); LOGGER.finer("Thread:" + name + " Loading raster data for granuleDescriptor " + this.toString()); } ImageReadParam readParameters = null; int imageIndex; final boolean useFootprint = roiProvider != null && request.getFootprintBehavior() != FootprintBehavior.None; Geometry inclusionGeometry = useFootprint ? roiProvider.getFootprint() : null; final ReferencedEnvelope bbox = useFootprint ? new ReferencedEnvelope(granuleBBOX.intersection(inclusionGeometry.getEnvelopeInternal()), granuleBBOX.getCoordinateReferenceSystem()) : granuleBBOX; boolean doFiltering = false; if (filterMe && useFootprint) { doFiltering = Utils.areaIsDifferent(inclusionGeometry, baseGridToWorld, granuleBBOX); } // intersection of this tile bound with the current crop bbox final ReferencedEnvelope intersection = new ReferencedEnvelope(bbox.intersection(cropBBox), cropBBox.getCoordinateReferenceSystem()); if (intersection.isEmpty()) { if (LOGGER.isLoggable(java.util.logging.Level.FINE)) { LOGGER.fine(new StringBuilder("Got empty intersection for granule ").append(this.toString()) .append(" with request ").append(request.toString()) .append(" Resulting in no granule loaded: Empty result").toString()); } return null; } // check if the requested bbox intersects or overlaps the requested area if (useFootprint && inclusionGeometry != null && !JTS.toGeometry(cropBBox).intersects(inclusionGeometry)) { if (LOGGER.isLoggable(java.util.logging.Level.FINE)) { LOGGER.fine(new StringBuilder("Got empty intersection for granule ").append(this.toString()) .append(" with request ").append(request.toString()) .append(" Resulting in no granule loaded: Empty result").toString()); } return null; } ImageInputStream inStream = null; ImageReader reader = null; try { // //get info about the raster we have to read // // get a stream assert cachedStreamSPI != null : "no cachedStreamSPI available!"; inStream = cachedStreamSPI.createInputStreamInstance(granuleUrl, ImageIO.getUseCache(), ImageIO.getCacheDirectory()); if (inStream == null) return null; // get a reader and try to cache the relevant SPI if (cachedReaderSPI == null) { reader = ImageIOExt.getImageioReader(inStream); if (reader != null) cachedReaderSPI = reader.getOriginatingProvider(); } else reader = cachedReaderSPI.createReaderInstance(); if (reader == null) { if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) { LOGGER.warning(new StringBuilder("Unable to get s reader for granuleDescriptor ") .append(this.toString()).append(" with request ").append(request.toString()) .append(" Resulting in no granule loaded: Empty result").toString()); } return null; } // set input customizeReaderInitialization(reader, hints); reader.setInput(inStream); // Checking for heterogeneous granules if (request.isHeterogeneousGranules()) { // create read parameters readParameters = new ImageReadParam(); //override the overviews controller for the base layer imageIndex = ReadParamsController.setReadParams( request.spatialRequestHelper.getRequestedResolution(), request.getOverviewPolicy(), request.getDecimationPolicy(), readParameters, request.rasterManager, overviewsController); } else { imageIndex = index; readParameters = imageReadParameters; } //get selected level and base level dimensions final GranuleOverviewLevelDescriptor selectedlevel = getLevel(imageIndex, reader); // now create the crop grid to world which can be used to decide // which source area we need to crop in the selected level taking // into account the scale factors imposed by the selection of this // level together with the base level grid to world transformation AffineTransform2D cropWorldToGrid = new AffineTransform2D(selectedlevel.gridToWorldTransformCorner); cropWorldToGrid = (AffineTransform2D) cropWorldToGrid.inverse(); // computing the crop source area which lives into the // selected level raster space, NOTICE that at the end we need to // take into account the fact that we might also decimate therefore // we cannot just use the crop grid to world but we need to correct // it. final Rectangle sourceArea = CRS.transform(cropWorldToGrid, intersection).toRectangle2D().getBounds(); //gutter if (selectedlevel.baseToLevelTransform.isIdentity()) { sourceArea.grow(2, 2); } XRectangle2D.intersect(sourceArea, selectedlevel.rasterDimensions, sourceArea);//make sure roundings don't bother us // is it empty?? if (sourceArea.isEmpty()) { if (LOGGER.isLoggable(java.util.logging.Level.FINE)) { LOGGER.fine("Got empty area for granuleDescriptor " + this.toString() + " with request " + request.toString() + " Resulting in no granule loaded: Empty result"); } return null; } else if (LOGGER.isLoggable(java.util.logging.Level.FINER)) { LOGGER.finer("Loading level " + imageIndex + " with source region: " + sourceArea + " subsampling: " + readParameters.getSourceXSubsampling() + "," + readParameters.getSourceYSubsampling() + " for granule:" + granuleUrl); } // Setting subsampling int newSubSamplingFactor = 0; final String pluginName = cachedReaderSPI.getPluginClassName(); if (pluginName != null && pluginName.equals(ImageUtilities.DIRECT_KAKADU_PLUGIN)) { final int ssx = readParameters.getSourceXSubsampling(); final int ssy = readParameters.getSourceYSubsampling(); newSubSamplingFactor = ImageIOUtilities.getSubSamplingFactor2(ssx, ssy); if (newSubSamplingFactor != 0) { if (newSubSamplingFactor > maxDecimationFactor && maxDecimationFactor != -1) { newSubSamplingFactor = maxDecimationFactor; } readParameters.setSourceSubsampling(newSubSamplingFactor, newSubSamplingFactor, 0, 0); } } // set the source region readParameters.setSourceRegion(sourceArea); RenderedImage raster; try { // read raster = request.getReadType().read(readParameters, imageIndex, granuleUrl, selectedlevel.rasterDimensions, reader, hints, false); } catch (Throwable e) { if (LOGGER.isLoggable(java.util.logging.Level.FINE)) { LOGGER.log(java.util.logging.Level.FINE, "Unable to load raster for granuleDescriptor " + this.toString() + " with request " + request.toString() + " Resulting in no granule loaded: Empty result", e); } return null; } // use fixed source area sourceArea.setRect(readParameters.getSourceRegion()); // // setting new coefficients to define a new affineTransformation // to be applied to the grid to world transformation // ----------------------------------------------------------------------------------- // // With respect to the original envelope, the obtained planarImage // needs to be rescaled. The scaling factors are computed as the // ratio between the cropped source region sizes and the read // image sizes. // // place it in the mosaic using the coords created above; double decimationScaleX = ((1.0 * sourceArea.width) / raster.getWidth()); double decimationScaleY = ((1.0 * sourceArea.height) / raster.getHeight()); final AffineTransform decimationScaleTranform = XAffineTransform.getScaleInstance(decimationScaleX, decimationScaleY); // keep into account translation to work into the selected level raster space final AffineTransform afterDecimationTranslateTranform = XAffineTransform .getTranslateInstance(sourceArea.x, sourceArea.y); // now we need to go back to the base level raster space final AffineTransform backToBaseLevelScaleTransform = selectedlevel.baseToLevelTransform; // now create the overall transform final AffineTransform finalRaster2Model = new AffineTransform(baseGridToWorld); finalRaster2Model.concatenate(CoverageUtilities.CENTER_TO_CORNER); if (!XAffineTransform.isIdentity(backToBaseLevelScaleTransform, Utils.AFFINE_IDENTITY_EPS)) finalRaster2Model.concatenate(backToBaseLevelScaleTransform); if (!XAffineTransform.isIdentity(afterDecimationTranslateTranform, Utils.AFFINE_IDENTITY_EPS)) finalRaster2Model.concatenate(afterDecimationTranslateTranform); if (!XAffineTransform.isIdentity(decimationScaleTranform, Utils.AFFINE_IDENTITY_EPS)) finalRaster2Model.concatenate(decimationScaleTranform); // adjust roi if (useFootprint) { ROIGeometry transformed; try { transformed = roiProvider.getTransformedROI(finalRaster2Model.createInverse()); if (transformed.getAsGeometry().isEmpty()) { // inset might have killed the geometry fully return null; } PlanarImage pi = PlanarImage.wrapRenderedImage(raster); if (!transformed.intersects(pi.getBounds())) { return null; } pi.setProperty("ROI", transformed); raster = pi; } catch (NoninvertibleTransformException e) { if (LOGGER.isLoggable(java.util.logging.Level.INFO)) LOGGER.info("Unable to create a granuleDescriptor " + this.toString() + " due to a problem when managing the ROI"); return null; } } // keep into account translation factors to place this tile finalRaster2Model.preConcatenate((AffineTransform) mosaicWorldToGrid); final Interpolation interpolation = request.getInterpolation(); //paranoiac check to avoid that JAI freaks out when computing its internal layouT on images that are too small Rectangle2D finalLayout = ImageUtilities.layoutHelper(raster, (float) finalRaster2Model.getScaleX(), (float) finalRaster2Model.getScaleY(), (float) finalRaster2Model.getTranslateX(), (float) finalRaster2Model.getTranslateY(), interpolation); if (finalLayout.isEmpty()) { if (LOGGER.isLoggable(java.util.logging.Level.INFO)) LOGGER.info("Unable to create a granuleDescriptor " + this.toString() + " due to jai scale bug creating a null source area"); return null; } // apply the affine transform conserving indexed color model final RenderingHints localHints = new RenderingHints(JAI.KEY_REPLACE_INDEX_COLOR_MODEL, interpolation instanceof InterpolationNearest ? Boolean.FALSE : Boolean.TRUE); if (XAffineTransform.isIdentity(finalRaster2Model, Utils.AFFINE_IDENTITY_EPS)) { return new GranuleLoadingResult(raster, null, granuleUrl, doFiltering, pamDataset); } else { // // In case we are asked to use certain tile dimensions we tile // also at this stage in case the read type is Direct since // buffered images comes up untiled and this can affect the // performances of the subsequent affine operation. // final Dimension tileDimensions = request.getTileDimensions(); if (tileDimensions != null && request.getReadType().equals(ReadType.DIRECT_READ)) { final ImageLayout layout = new ImageLayout(); layout.setTileHeight(tileDimensions.width).setTileWidth(tileDimensions.height); localHints.add(new RenderingHints(JAI.KEY_IMAGE_LAYOUT, layout)); } else { if (hints != null && hints.containsKey(JAI.KEY_IMAGE_LAYOUT)) { final Object layout = hints.get(JAI.KEY_IMAGE_LAYOUT); if (layout != null && layout instanceof ImageLayout) { localHints .add(new RenderingHints(JAI.KEY_IMAGE_LAYOUT, ((ImageLayout) layout).clone())); } } } if (hints != null && hints.containsKey(JAI.KEY_TILE_CACHE)) { final Object cache = hints.get(JAI.KEY_TILE_CACHE); if (cache != null && cache instanceof TileCache) localHints.add(new RenderingHints(JAI.KEY_TILE_CACHE, (TileCache) cache)); } if (hints != null && hints.containsKey(JAI.KEY_TILE_SCHEDULER)) { final Object scheduler = hints.get(JAI.KEY_TILE_SCHEDULER); if (scheduler != null && scheduler instanceof TileScheduler) localHints.add(new RenderingHints(JAI.KEY_TILE_SCHEDULER, (TileScheduler) scheduler)); } boolean addBorderExtender = true; if (hints != null && hints.containsKey(JAI.KEY_BORDER_EXTENDER)) { final Object extender = hints.get(JAI.KEY_BORDER_EXTENDER); if (extender != null && extender instanceof BorderExtender) { localHints.add(new RenderingHints(JAI.KEY_BORDER_EXTENDER, (BorderExtender) extender)); addBorderExtender = false; } } // BORDER extender if (addBorderExtender) { localHints.add(ImageUtilities.BORDER_EXTENDER_HINTS); } ImageWorker iw = new ImageWorker(raster); iw.setRenderingHints(localHints); iw.affine(finalRaster2Model, interpolation, request.getBackgroundValues()); return new GranuleLoadingResult(iw.getRenderedImage(), null, granuleUrl, doFiltering, pamDataset); } } catch (IllegalStateException e) { if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) { LOGGER.log(java.util.logging.Level.WARNING, new StringBuilder("Unable to load raster for granuleDescriptor ").append(this.toString()) .append(" with request ").append(request.toString()) .append(" Resulting in no granule loaded: Empty result").toString(), e); } return null; } catch (org.opengis.referencing.operation.NoninvertibleTransformException e) { if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) { LOGGER.log(java.util.logging.Level.WARNING, new StringBuilder("Unable to load raster for granuleDescriptor ").append(this.toString()) .append(" with request ").append(request.toString()) .append(" Resulting in no granule loaded: Empty result").toString(), e); } return null; } catch (TransformException e) { if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) { LOGGER.log(java.util.logging.Level.WARNING, new StringBuilder("Unable to load raster for granuleDescriptor ").append(this.toString()) .append(" with request ").append(request.toString()) .append(" Resulting in no granule loaded: Empty result").toString(), e); } return null; } finally { try { if (request.getReadType() != ReadType.JAI_IMAGEREAD && inStream != null) { inStream.close(); } } finally { if (request.getReadType() != ReadType.JAI_IMAGEREAD && reader != null) { reader.dispose(); } } } }