@SuppressWarnings("unchecked") private void paintMe(PaintEvent e) { int width = e.gc.getClipping().width; int height = e.gc.getClipping().height; if (map != null) { // sort out the transforms org.eclipse.swt.graphics.Rectangle paintArea = new org.eclipse.swt.graphics.Rectangle(0, 0, width, height); ReferencedEnvelope mapArea = map.getViewport().getBounds(); setTransforms(mapArea, paintArea); StreamingRenderer renderer = new StreamingRenderer(); renderer.setMapContent(map); RenderingHints hints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); renderer.setJava2DHints(hints); @SuppressWarnings("rawtypes") Map rendererParams = new HashMap(); rendererParams.put("optimizedDataLoadingEnabled", new Boolean(true)); renderer.setRendererHints(rendererParams); org.eclipse.swt.graphics.Rectangle curPaintArea = e.gc.getClipping(); BufferedImage baseImage = new BufferedImage( curPaintArea.width + 1, curPaintArea.height + 1, BufferedImage.TYPE_INT_ARGB); Graphics2D g2d = baseImage.createGraphics(); g2d.fillRect(0, 0, curPaintArea.width + 1, curPaintArea.height + 1); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); // renderer.setContext(context); java.awt.Rectangle awtRectangle = Utils.toAwtRectangle(curPaintArea); final ReferencedEnvelope mapAOI = map.getViewport().getBounds(); renderer.paint(g2d, awtRectangle, mapAOI, getWorldToScreenTransform()); // swtImage.dispose(); if (swtImage != null && !swtImage.isDisposed()) { swtImage.dispose(); swtImage = null; } swtImage = new Image( canvas.getDisplay(), awtToSwt(baseImage, curPaintArea.width + 1, curPaintArea.height + 1)); // org.eclipse.swt.graphics.Image image = new // org.eclipse.swt.graphics.Image( // e.display, convertToSWT(tmpImage)); e.gc.drawImage(swtImage, 0, 0); } double y2 = Math.random() * 120d; e.gc.drawLine(20, 40, 80, (int) y2); };
/** * @param wfsClient * @throws NoSuchAuthorityCodeException * @throws FactoryException * @throws IOException * @throws IndexOutOfBoundsException * @throws ParseException */ public OsmInspectorLayer(GeoFabrikWFSClient wfsClient, ProgressMonitor monitor) throws NoSuchAuthorityCodeException, FactoryException, IOException, IndexOutOfBoundsException, ParseException { super("OsmInspector"); arrFeatures = new ArrayList<>(); osmiBugInfo = new LinkedHashMap<>(); selectGeomType = new ArrayList<>(); // Step 3 - discovery; enhance to iterate over all types with bounds String typeNames[] = wfsClient.getTypeNames(); renderer = new StreamingRenderer(); CRS.decode(Main.getProjection().toCode()); crsOSMI = CRS.decode("EPSG:4326"); content = new MapContent(crsOSMI); selectGeomType.add(GeomType.POINT); for (int idx = 1; idx < typeNames.length; ++idx) { String typeName = typeNames[idx]; Set<FeatureId> selectedFeatures = new HashSet<>(); FeatureCollection<SimpleFeatureType, SimpleFeature> features = wfsClient.getFeatures(typeName, monitor); setGeometry(selectGeomType, typeName); Main.info("Osm Inspector Features size: " + features.size()); Style style = createDefaultStyle(idx, selectedFeatures); OSMIFeatureTracker tracker = new OSMIFeatureTracker(features); arrFeatures.add(tracker); FeatureIterator<SimpleFeature> it = tracker.getFeatures().features(); while (it.hasNext()) { BugInfo theInfo = new BugInfo(it.next(), osmiBugInfo.size()); osmiBugInfo.put(theInfo, theInfo.bugId); } content.addLayer(new FeatureLayer(tracker.getFeatures(), style)); } osmiIndex = new BugIndex(osmiBugInfo); content.setTitle("Osm Inspector Errors"); renderer.setMapContent(content); bIsChanged = true; // finally initialize the dialog dialog = new OsmInspectorDialog(this); this.updateView(); }