Examples with J2DCanvas org.geotoolkit.display2d.canvas.J2DCanvas used on opensource projects

Example 1 with J2DCanvas

use of org.geotoolkit.display2d.canvas.J2DCanvas in project geotoolkit by Geomatys.

the class PortrayalServiceTest method testGridGeometryPreserved.

/**
 * Test the grid geometry we provided is used.
 */
@Test
public void testGridGeometryPreserved() throws PortrayalException, FactoryException {
    final SceneDef sceneDef = new SceneDef();
    final GridGeometry gridGeometry = new GridGeometry(new GridExtent(360, 180), CRS.getDomainOfValidity(CommonCRS.WGS84.normalizedGeographic()), GridOrientation.HOMOTHETY);
    final CanvasDef canvasDef = new CanvasDef(gridGeometry);
    final J2DCanvas canvas = new J2DCanvasBuffered(CommonCRS.WGS84.geographic(), new Dimension(10, 10));
    DefaultPortrayalService.prepareCanvas(canvas, canvasDef, sceneDef);
    assertEquals(gridGeometry, canvas.getGridGeometry());
    assertEquals(gridGeometry, canvas.getGridGeometry2D());
}

Example 2 with J2DCanvas

use of org.geotoolkit.display2d.canvas.J2DCanvas in project geotoolkit by Geomatys.

the class ColorModelTest method testOpaqueUnpredictableBackground.

@Test
public void testOpaqueUnpredictableBackground() throws NoSuchAuthorityCodeException, FactoryException, PortrayalException {
    final MapLayers context = MapBuilder.createContext();
    final GeneralEnvelope env = new GeneralEnvelope(CommonCRS.WGS84.geographic());
    env.setRange(0, -180, 180);
    env.setRange(1, -90, 90);
    final CanvasDef cdef = new CanvasDef(new Dimension(800, 600), env);
    cdef.setBackground(Color.GREEN);
    final BufferedImage img = DefaultPortrayalService.portray(cdef, new SceneDef(context, null, new PortrayalExtension() {

        @Override
        public void completeCanvas(J2DCanvas canvas) throws PortrayalException {
            canvas.setBackgroundPainter(new GradiantColorPainter());
        }
    }));
    // background is opaque we should obtain an RGB color model
    assertTrue(!(img.getColorModel() instanceof IndexColorModel));
    assertEquals(ColorSpace.TYPE_RGB, img.getColorModel().getColorSpace().getType());
    assertEquals(3, img.getColorModel().getNumComponents());
    assertEquals(3, img.getColorModel().getNumColorComponents());
}

Example 3 with J2DCanvas

use of org.geotoolkit.display2d.canvas.J2DCanvas in project geotoolkit by Geomatys.

the class DefaultPortrayalService method portray.

public static BufferedImage portray(final CanvasDef canvasDef, final SceneDef sceneDef) throws PortrayalException {
    final Envelope contextEnv = canvasDef.getEnvelope();
    final CoordinateReferenceSystem crs = contextEnv.getCoordinateReferenceSystem();
    final Graphics2D graphics = canvasDef.getGraphics();
    final J2DCanvas canvas;
    if (graphics == null) {
        // render in image
        canvas = new J2DCanvasBuffered(crs, canvasDef.getDimension(), sceneDef.getHints());
    } else {
        // render to provided graphics2D
        canvas = new J2DCanvasDirect(crs, sceneDef.getHints());
        ((J2DCanvasDirect) canvas).setGraphics2D(graphics);
        canvas.setDisplayBounds(new Rectangle(canvasDef.getDimension()));
    }
    prepareCanvas(canvas, canvasDef, sceneDef);
    canvas.repaint();
    BufferedImage buffer = null;
    if (graphics == null) {
        buffer = (BufferedImage) canvas.getSnapShot();
        try {
            canvas.dispose();
        } catch (RuntimeException e) {
            LOGGER.warning("Error on resource disposal. Might cause memory leak.");
            LOGGER.log(Level.FINE, "Error on resource disposal. Might cause memory leak.", e);
        }
    }
    return buffer;
}

Example 4 with J2DCanvas

use of org.geotoolkit.display2d.canvas.J2DCanvas in project geotoolkit by Geomatys.

the class ReportDemo method main.

public static void main(String[] args) throws Exception {
    Demos.init();
    final InputStream template = ReportDemo.class.getResourceAsStream("/data/report/complexReport.jrxml");
    final Entry<JasperReport, FeatureType> entry = JasperReportService.prepareTemplate(template);
    final JasperReport report = entry.getKey();
    final FeatureType type = entry.getValue();
    System.out.println(type);
    // source to make an atlas ----------------------------------------------------
    final FeatureStore store = (FeatureStore) DataStores.open((Map) Collections.singletonMap("path", ReportDemo.class.getResource("/data/world/Countries.shp").toURI()));
    final GenericName name = store.getNames().iterator().next();
    final FeatureCollection countries = store.createSession(true).getFeatureCollection(new Query(name));
    // Iterator over all the countries --------------------------------------------
    final FeatureIterator ite = countries.iterator();
    // We map the feature type to the report type ---------------------------------
    final GenericMappingFeatureIterator mapped = new GenericMappingFeatureIterator(ite, new FeatureMapper() {

        @Override
        public FeatureType getSourceType() {
            return countries.getType();
        }

        @Override
        public FeatureType getTargetType() {
            return type;
        }

        @Override
        public Feature transform(Feature feature) {
            final Feature modified = type.newInstance();
            // create the main map with a single feature ------------------
            final FeatureCollection col = FeatureStoreUtilities.collection(feature);
            final MapLayers context = MapBuilder.createContext();
            final MutableStyle style = RandomStyleBuilder.createRandomVectorStyle(col.getType());
            final MapLayer layer = MapBuilder.createLayer(col);
            layer.setStyle(style);
            context.getComponents().add(layer);
            try {
                // add a custom decoration on our map.
                final GridTemplate gridTemplate = new DefaultGridTemplate(CommonCRS.WGS84.normalizedGeographic(), new BasicStroke(1.5f), new Color(120, 120, 120, 200), new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 3, new float[] { 5, 5 }, 0), new Color(120, 120, 120, 60), new Font("serial", Font.BOLD, 12), Color.GRAY, 0, Color.WHITE, new Font("serial", Font.ITALIC, 10), Color.GRAY, 0, Color.WHITE);
                final PortrayalExtension ext = new PortrayalExtension() {

                    @Override
                    public void completeCanvas(J2DCanvas canvas) throws PortrayalException {
                        canvas.getContainer().getRoot().getChildren().add(new GraphicGridJ2D(canvas, gridTemplate));
                    }
                };
                final CanvasDef canvasDef = new CanvasDef(new Dimension(1, 1), null);
                canvasDef.setBackground(Color.WHITE);
                canvasDef.setStretchImage(false);
                canvasDef.setEnvelope(Envelopes.transform(context.getEnvelope().get(), CRS.forCode("EPSG:3395")));
                final SceneDef sceneDef = new SceneDef(context, null, ext);
                final MapDef mapdef = new MapDef(canvasDef, sceneDef, null);
                modified.setPropertyValue("map3", mapdef);
            } catch (Exception ex) {
                ex.printStackTrace();
            }
            // casual attributs -------------------
            modified.setPropertyValue("CNTRY_NAME", feature.getProperty("CNTRY_NAME").getValue());
            modified.setPropertyValue("POP_CNTRY", feature.getProperty("POP_CNTRY").getValue());
            // chart -------------------------
            final DefaultPieDataset pds = new DefaultPieDataset();
            pds.setValue((Comparable) feature.getProperty("SOVEREIGN").getValue(), Math.random());
            pds.setValue((Comparable) feature.getProperty("ISO_3DIGIT").getValue(), Math.random());
            final JFreeChart chart = ChartFactory.createPieChart("Info", pds, true, true, Locale.FRENCH);
            modified.setPropertyValue("chart4", new ChartDef(chart));
            // legend --------------------------
            modified.setPropertyValue("legend5", new LegendDef());
            // scale bar -------------------
            modified.setPropertyValue("scalebar6", new ScaleBarDef());
            // north arow -------------------
            modified.setPropertyValue("northarrow7", new NorthArrowDef());
            // subtable --------------
            final FeatureTypeBuilder ftb = new FeatureTypeBuilder();
            ftb.setName("subdata");
            ftb.addAttribute(Integer.class).setName("men");
            ftb.addAttribute(Integer.class).setName("women");
            ftb.addAttribute(String.class).setName("desc");
            final FeatureType subType = ftb.build();
            final FeatureCollection subcol = FeatureStoreUtilities.collection("sub", subType);
            try {
                FeatureWriter fw = subcol.getSession().getFeatureStore().getFeatureWriter(Query.filtered(subType.getName().toString(), Filter.exclude()));
                for (int i = 0, n = new Random().nextInt(20); i < n; i++) {
                    Feature f = fw.next();
                    f.setPropertyValue("men", new Random().nextInt());
                    f.setPropertyValue("women", new Random().nextInt());
                    f.setPropertyValue("desc", "some text from attribut");
                    fw.write();
                }
                fw.close();
            } catch (DataStoreException ex) {
                ex.printStackTrace();
            }
            modified.setPropertyValue("table8", new CollectionDataSource(subcol));
            return modified;
        }
    });
    // Generate the report --------------------------------------------------------
    final OutputDef output = new OutputDef(JasperReportService.MIME_PDF, new File("atlas.pdf"));
    JasperReportService.generateReport(report, mapped, null, output);
}

Example 5 with J2DCanvas

use of org.geotoolkit.display2d.canvas.J2DCanvas in project geotoolkit by Geomatys.

the class Canvas2DSynchronizer method propertyChange.

/**
 * Listen to map movements and propagate to other maps.
 */
@Override
public void propertyChange(PropertyChangeEvent evt) {
    if (!J2DCanvas.GRIDGEOMETRY_KEY.equals(evt.getPropertyName())) {
        return;
    }
    if (updating)
        return;
    updating = true;
    final J2DCanvas baseCanvas = (J2DCanvas) evt.getSource();
    final CoordinateReferenceSystem crs = baseCanvas.getObjectiveCRS();
    final AffineTransform centerTransform = baseCanvas.getCenterTransform();
    for (CanvasState state : canvas) {
        if (state.canvas == baseCanvas || !state.isTarget)
            continue;
        try {
            state.canvas.setObjectiveCRS(crs);
            state.canvas.setCenterTransform(centerTransform);
        } catch (TransformException | FactoryException ex) {
            Logger.getLogger("org.geotoolkit.display2d").log(Level.INFO, ex.getMessage(), ex);
        }
    }
    updating = false;
}