/** * Applies Unit Of Measure rescaling against all symbolizers, the result will be symbolizers * that operate purely in pixels * * @param lfts */ void applyUnitRescale(final ArrayList<LiteFeatureTypeStyle> lfts) { // apply dpi rescale double dpi = RendererUtilities.getDpi(getRendererHints()); double standardDpi = RendererUtilities.getDpi(Collections.emptyMap()); if (dpi != standardDpi) { double scaleFactor = dpi / standardDpi; DpiRescaleStyleVisitor dpiVisitor = new GraphicsAwareDpiRescaleStyleVisitor(scaleFactor); for (LiteFeatureTypeStyle fts : lfts) { rescaleFeatureTypeStyle(fts, dpiVisitor); } } // apply UOM rescaling double pixelsPerMeters = RendererUtilities.calculatePixelsPerMeterRatio(scaleDenominator, rendererHints); UomRescaleStyleVisitor rescaleVisitor = new UomRescaleStyleVisitor(pixelsPerMeters); for (LiteFeatureTypeStyle fts : lfts) { rescaleFeatureTypeStyle(fts, rescaleVisitor); } }
private void rescaleRules(List<Rule> rules, FeatureInfoRequestParameters params) { Map<Object, Object> rendererParams = new HashMap<Object, Object>(); Integer requestedDpi = ((Integer) params.getGetMapRequest().getFormatOptions().get("dpi")); if (requestedDpi != null) { rendererParams.put(StreamingRenderer.DPI_KEY, requestedDpi); } // apply dpi rescale if necessary double standardDpi = RendererUtilities.getDpi(rendererParams); if (requestedDpi != null && standardDpi != requestedDpi) { double scaleFactor = requestedDpi / standardDpi; DpiRescaleStyleVisitor dpiVisitor = new GraphicsAwareDpiRescaleStyleVisitor(scaleFactor); for (int i = 0; i < rules.size(); i++) { rules.get(i).accept(dpiVisitor); Rule rescaled = (Rule) dpiVisitor.getCopy(); rules.set(i, rescaled); } } // apply UOM rescaling double pixelsPerMeters = RendererUtilities.calculatePixelsPerMeterRatio( params.getScaleDenominator(), rendererParams); UomRescaleStyleVisitor uomVisitor = new UomRescaleStyleVisitor(pixelsPerMeters); for (int i = 0; i < rules.size(); i++) { rules.get(i).accept(uomVisitor); Rule rescaled = (Rule) uomVisitor.getCopy(); rules.set(i, rescaled); } }
/** * Applies Unit Of Measure rescaling against all symbolizers, the result will be symbolizers * that operate purely in pixels * @param lfts */ void applyUnitRescale(final ArrayList<LiteFeatureTypeStyle> lfts) { // apply dpi rescale double dpi = RendererUtilities.getDpi(getRendererHints()); double standardDpi = RendererUtilities.getDpi(Collections.emptyMap()); if(dpi != standardDpi) { double scaleFactor = dpi / standardDpi; DpiRescaleStyleVisitor dpiVisitor = new DpiRescaleStyleVisitor(scaleFactor); for(LiteFeatureTypeStyle fts : lfts) { rescaleFeatureTypeStyle(fts, dpiVisitor); } } // apply UOM rescaling double pixelsPerMeters = RendererUtilities.calculatePixelsPerMeterRatio(scaleDenominator, rendererHints); UomRescaleStyleVisitor rescaleVisitor = new UomRescaleStyleVisitor(pixelsPerMeters); for(LiteFeatureTypeStyle fts : lfts) { rescaleFeatureTypeStyle(fts, rescaleVisitor); } }
double pixelsPerMeters = RendererUtilities.calculatePixelsPerMeterRatio(scaleDenominator, rendererHints); UomRescaleStyleVisitor rescaleVisitor = new UomRescaleStyleVisitor(pixelsPerMeters); for (int j = 0; j < ruleList.size(); j++) {
RendererUtilities.calculatePixelsPerMeterRatio( request.getScale(), request.getLegendOptions()); UomRescaleStyleVisitor rescaleVisitor = new UomRescaleStyleVisitor(pixelsPerMeters);
/** * Tests that symbols relative sizes are proportional also if using uoms in some Symbolizer and * not using them in others. */ @org.junit.Test public void testProportionalSymbolSizePartialUOM() throws Exception { GetLegendGraphicRequest req = new GetLegendGraphicRequest(); req.setScale(RendererUtilities.calculatePixelsPerMeterRatio(10, Collections.EMPTY_MAP)); FeatureTypeInfo ftInfo = getCatalog() .getFeatureTypeByName( MockData.MPOINTS.getNamespaceURI(), MockData.MPOINTS.getLocalPart()); req.setLayer(ftInfo.getFeatureType()); req.setStyle(readSLD("ProportionalSymbolsPartialUOM.sld")); BufferedImage image = this.legendProducer.buildLegendGraphic(req); assertNotBlank("testProportionalSymbolSize", image, LegendUtils.DEFAULT_BG_COLOR); // UOM symbol assertPixel(image, 1, 1, new Color(255, 255, 255)); assertPixel(image, 5, 5, new Color(255, 0, 0)); assertPixel(image, 10, 10, new Color(255, 0, 0)); // non UOM symbol assertPixel(image, 1, 1, new Color(255, 255, 255)); assertPixel(image, 5, 5, new Color(255, 0, 0)); assertPixel(image, 10, 10, new Color(255, 0, 0)); }
RendererUtilities.calculatePixelsPerMeterRatio( request.getScale(), request.getLegendOptions()); UomRescaleStyleVisitor rescaleVisitor = new UomRescaleStyleVisitor(pixelsPerMeters);