コード例 #1
0
ファイル: ColorParser.java プロジェクト: tiffiw/mapfish-print
  /**
   * Parse the string and convert it to a {@link java.awt.Color}. See class description for details
   * on the supported color formats.
   *
   * @param colorString the color string encoded.
   */
  public static Color toColor(final String colorString) {
    String trimmedString = colorString.trim();
    Color color = null;
    if (trimmedString.startsWith("#")) {
      final int shortHexCode = 4;
      if (trimmedString.length() == shortHexCode) {
        StringBuilder builder = new StringBuilder("#");
        for (int i = 1; i < trimmedString.length(); i++) {
          builder.append(trimmedString.charAt(i));
          builder.append(trimmedString.charAt(i));
        }
        color = SLD.toColor(builder.toString());
      } else {
        color = SLD.toColor(trimmedString);
      }
    }

    if (color == null) {
      color = parseRgbColor(trimmedString);
    }

    if (color == null) {
      color = parseRgbaColor(trimmedString);
    }

    if (color == null) {
      color = parseHslColor(trimmedString);
    }

    if (color == null) {
      color = parseHslaColor(trimmedString);
    }

    if (color == null) {
      final Field[] fields = Color.class.getFields();
      for (Field field : fields) {
        if (field.getType() == Color.class
            && Modifier.isFinal(field.getModifiers())
            && Modifier.isStatic(field.getModifiers())
            && field.getName().equalsIgnoreCase(trimmedString)) {
          try {
            return (Color) field.get(null);
          } catch (IllegalAccessException e) {
            throw new Error(e);
          }
        }
      }
      color = Color.decode(trimmedString);
    }

    return color;
  }
コード例 #2
0
  private static void constructMapUI(final File shapefile) {

    JMapFrame frame;
    MapContent map = new MapContent();

    FileDataStore dataStore;
    SimpleFeatureSource shapefileSource;

    try {
      dataStore = FileDataStoreFinder.getDataStore(shapefile);
      shapefileSource = dataStore.getFeatureSource();
    } catch (IOException e) {
      e.printStackTrace();
      return;
    }
    Style shpStyle = SLD.createPolygonStyle(Color.RED, null, 0.0f);
    Layer shpLayer = new FeatureLayer(shapefileSource, shpStyle);
    map.addLayer(shpLayer);

    frame = new JMapFrame(map);
    frame.enableLayerTable(true);
    frame.setSize(1000, 800);
    frame.enableStatusBar(true);
    frame.enableToolBar(true);
    frame.setTitle("Map Viewer (courtesy of GeoTools");

    JMenuBar menuBar = new JMenuBar();
    frame.setJMenuBar(menuBar);
    frame.setVisible(true);

    frame.setDefaultCloseOperation(JMapFrame.HIDE_ON_CLOSE);
  }
コード例 #3
0
  public void handleAction(final FlowModel flowModel) throws OgcFlowException {

    WFSLayer wfsLayer = findWFSLayer(flowModel);
    log.debug("Drawing image for wfs layer '" + wfsLayer.getName(locale) + "'");
    List<Future<WFSResponseCapsule>> futures = new ArrayList<Future<WFSResponseCapsule>>();
    /* Create workers */
    log.debug("We have " + wfsLayer.getSelectedFeatureTypes().size() + " selected feature types");
    for (SelectedFeatureType sft : wfsLayer.getSelectedFeatureTypes()) {
      FeatureType ft = sft.getFeatureType();
      log.debug("Processing featuretype '", ft.getTitle(locale), "'...");

      /* Create filter */
      String geomName = ft.getBboxParameterName();
      FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(GeoTools.getDefaultHints());

      GetFeaturesWorker worker =
          new GetFeaturesWorker(sft, getExtendedMapViewBbox(ff, geomName, flowModel), false);
      Future<WFSResponseCapsule> future = WfsExecutorService.schedule(worker);
      futures.add(future);
    }

    /* collect results */
    FeatureCollection<SimpleFeatureType, SimpleFeature> features =
        WfsExecutorService.collectFeaturesFromFutures(futures);
    String[] bbox = getBbox(flowModel);
    Double bboxMinX = Double.parseDouble(bbox[0]);
    Double bboxMinY = Double.parseDouble(bbox[1]);
    Double bboxMaxX = Double.parseDouble(bbox[2]);
    Double bboxMaxY = Double.parseDouble(bbox[3]);

    MapContext mapContext = buildMapContext();
    ReferencedEnvelope bounds =
        new ReferencedEnvelope(
            bboxMaxX, bboxMinX, bboxMaxY, bboxMinY, mapContext.getCoordinateReferenceSystem());

    /* Add all found features */
    if (features != null && features.size() > 0) {
      log.debug("Parsing found " + features.size() + " features.");
      String styleString = wfsLayer.getStyle();

      // TODO: sld styles should be stored in the database
      if (styleString == null || "".equals(styleString)) {
        styleString =
            SLDStore.getSLD(
                wfsLayer
                    .getWmsName()); // MapLayerServiceNoDbImpl.getSldStyle(wfsLayer.getWmsName());
      }

      Style style = SLD.styles(createSLDStyle(styleString))[0];
      mapContext.addLayer(features, style);
    } else {
      log.debug("Parsing found no features.");
    }

    BufferedImage image = renderImageFromFeatures(flowModel, mapContext, bounds);
    /*image.getGraphics().setColor(new Color(1f, 0, 0));
    image.getGraphics().drawRect(1, 1, image.getWidth()-1, image.getHeight()-1);*/
    flowModel.put("image", image);
  }
コード例 #4
0
ファイル: ViewTest.java プロジェクト: jesseeichar/debrief
  /** The constructor. */
  public ViewTest() {
    // Create a map content and add our shapefile to it
    map = new MapContent();
    map.setTitle("simple map content");

    // hey, try for an image aswell
    String path = "/Users/ian/Desktop/ukrasterchart/2_BRITISH_ISLES.tif";
    File chartFile = new File(path);
    if (!chartFile.exists()) System.err.println("CANNOT FILE THE CHART FILE!!!");

    WorldImageFormat format = new WorldImageFormat();
    AbstractGridCoverage2DReader tiffReader = format.getReader(chartFile);
    if (tiffReader != null) {
      StyleFactoryImpl sf = new StyleFactoryImpl();
      RasterSymbolizer symbolizer = sf.getDefaultRasterSymbolizer();
      Style defaultStyle = SLD.wrapSymbolizers(symbolizer);

      GeneralParameterValue[] params = null;

      GridReaderLayer res = new GridReaderLayer(tiffReader, defaultStyle, params);
      map.addLayer(res);
    }

    try {
      URL url = GtActivator.getDefault().getBundle().getEntry("data/50m_admin_0_countries.shp");
      String filePath = FileLocator.resolve(url).getFile();
      File file = new File(filePath);
      if (!file.exists()) System.err.println("can't find file!!!");
      FileDataStore store = FileDataStoreFinder.getDataStore(file);
      if (store != null) {
        SimpleFeatureSource featureSource = store.getFeatureSource();

        Style style = SLD.createSimpleStyle(featureSource.getSchema());
        Layer layer = new FeatureLayer(featureSource, style);
        map.addLayer(layer);
      }

    } catch (IOException e) {

    }
    //
  }
コード例 #5
0
ファイル: WFSImage.java プロジェクト: posikifi/oskari-server
 /**
  * Parses SLD style from an InputStream (XML)
  *
  * @param xml
  * @return sld
  */
 private Style createSLDStyle(InputStream xml) {
   Configuration config = new SLDConfiguration();
   Parser parser = new Parser(config);
   StyledLayerDescriptor sld = null;
   try {
     sld = (StyledLayerDescriptor) parser.parse(xml);
   } catch (Exception e) {
     log.error(e, "Failed to create SLD Style");
     return null;
   }
   return SLD.styles(sld)[0];
 }
コード例 #6
0
ファイル: Main.java プロジェクト: omusico/bisag-gis
  @SuppressWarnings("unchecked")
  private static Style createStyle(SimpleFeatureSource source, String fieldName) throws Exception {

    StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory();
    FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2();

    Function colourFn = ff.function("colorlookup", ff.literal(source), ff.property(fieldName));

    Stroke stroke =
        styleFactory.createStroke(
            colourFn,
            ff.literal(1.0f), // line
            // width
            ff.literal(1.0f)); // opacity

    Fill fill = styleFactory.createFill(colourFn, ff.literal(1.0f)); // opacity

    Class<?> geomClass = source.getSchema().getGeometryDescriptor().getType().getBinding();
    Symbolizer sym = null;
    Geometries geomType = Geometries.getForBinding((Class<? extends Geometry>) geomClass);

    switch (geomType) {
      case POLYGON:
      case MULTIPOLYGON:
        sym = styleFactory.createPolygonSymbolizer(stroke, fill, null);
        break;

      case LINESTRING:
      case MULTILINESTRING:
        sym = styleFactory.createLineSymbolizer(stroke, null);
        break;

      case POINT:
      case MULTIPOINT:
        Graphic gr = styleFactory.createDefaultGraphic();
        gr.graphicalSymbols().clear();
        Mark mark = styleFactory.getCircleMark();
        mark.setFill(fill);
        mark.setStroke(stroke);
        gr.graphicalSymbols().add(mark);
        gr.setSize(ff.literal(10.0f));
        sym = styleFactory.createPointSymbolizer(gr, null);
        break;

      default:
        throw new IllegalArgumentException("Unsupported geometry type");
    }

    Style style = SLD.wrapSymbolizers(sym);

    return style;
  }
コード例 #7
0
  public Style style(IProgressMonitor monitor) {
    URL url = parent.getIdentifier();
    File file = URLUtils.urlToFile(url);
    String shp = file.getAbsolutePath();

    StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory(GeoTools.getDefaultHints());

    // strip off the extension and check for sld
    String sld = shp.substring(0, shp.length() - 4) + ".sld"; // $NON-NLS-1$
    File f = new File(sld);
    if (!f.exists()) {
      // try upper case
      sld = shp.substring(0, shp.length() - 4) + ".SLD"; // $NON-NLS-1$
      f = new File(sld);
    }

    if (f.exists()) {
      // parse it up
      SLDParser parser = new SLDParser(styleFactory);
      try {
        parser.setInput(f);
      } catch (FileNotFoundException e) {
        return null; // well that is unexpected since f.exists()
      }
      Style[] styles = parser.readXML();

      FeatureSource<SimpleFeatureType, SimpleFeature> source;
      try {
        source = featureSource(null);
      } catch (IOException e) {
        return null; // does not look like there is anything in the shapefile
      }
      SimpleFeatureType featureType = source.getSchema();
      // put the first one on
      if (styles != null && styles.length > 0) {
        Style style = SLD.matchingStyle(styles, featureType);
        if (style == null) {
          style = styles[0];
        }

        makeGraphicsAbsolute(file, style);
        return style;
      }
    }
    return null; // well nothing worked out; make your own style
  }
コード例 #8
0
ファイル: OpenGeotiffAction.java プロジェクト: exko/geotools
  public void run() {
    Display display = Display.getCurrent();
    Shell shell = new Shell(display);
    File openFile = JFileImageChooser.showOpenFile(shell);

    if (openFile != null && openFile.exists()) {
      AbstractGridFormat format = GridFormatFinder.findFormat(openFile);
      AbstractGridCoverage2DReader tiffReader = format.getReader(openFile);
      StyleFactoryImpl sf = new StyleFactoryImpl();
      RasterSymbolizer symbolizer = sf.getDefaultRasterSymbolizer();
      Style defaultStyle = SLD.wrapSymbolizers(symbolizer);

      MapContext mapContext = mapPane.getMapContext();
      MapLayer layer = new MapLayer(tiffReader, defaultStyle);
      layer.setTitle(openFile.getName());
      mapContext.addLayer(layer);
      mapPane.redraw();
    }
  }
コード例 #9
0
    @Override
    public Feature decorate(Feature feature, KmlEncodingContext context) {
      Placemark pm = (Placemark) feature;

      // try with the template
      SimpleFeature sf = context.getCurrentFeature();
      String title = null;
      try {
        title = context.getTemplate().title(sf);
      } catch (IOException e) {
        String msg = "Error occured processing 'title' template.";
        LOGGER.log(Level.WARNING, msg, e);
      }

      // if we got nothing, set the title to the ID, but also try the text symbolizers
      if (title == null || "".equals(title)) {
        title = sf.getID();
        StringBuffer label = new StringBuffer();

        for (Symbolizer sym : context.getCurrentSymbolizers()) {
          if (sym instanceof TextSymbolizer) {
            Expression e = SLD.textLabel((TextSymbolizer) sym);
            String value = e.evaluate(feature, String.class);

            if ((value != null) && !"".equals(value.trim())) {
              label.append(value);
            }
          }
        }

        if (label.length() > 0) {
          title = label.toString();
        }
      }

      pm.setName(title);
      return pm;
    }