Examples with SceneDef org.geotoolkit.display2d.service.SceneDef used on opensource projects

Example 21 with SceneDef

use of org.geotoolkit.display2d.service.SceneDef in project geotoolkit by Geomatys.

the class ColorModelTest method testNoDataCM.

@Test
public void testNoDataCM() 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 BufferedImage img = DefaultPortrayalService.portray(new CanvasDef(new Dimension(800, 600), env), new SceneDef(context));
    assertTrue(img.getColorModel() instanceof IndexColorModel);
    final IndexColorModel icm = (IndexColorModel) img.getColorModel();
    // we should have only two value
    assertEquals(2, icm.getMapSize());
    // with one being transparent
    assertTrue(icm.getTransparentPixel() >= 0);
}

Example 22 with SceneDef

use of org.geotoolkit.display2d.service.SceneDef in project geotoolkit by Geomatys.

the class ColorModelTest method testRasterData.

@Test
public void testRasterData() throws NoSuchAuthorityCodeException, FactoryException, PortrayalException {
    final MapLayers context = MapBuilder.createContext();
    context.getComponents().add(MapBuilder.createCoverageLayer(coverages.get(0), SF.style(SF.rasterSymbolizer()), "test"));
    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.WHITE);
    final BufferedImage img = DefaultPortrayalService.portray(cdef, new SceneDef(context));
    // background is opaque we should obtain an RGB color model since raster styles
    // are unpredictable
    assertTrue(!(img.getColorModel() instanceof IndexColorModel));
    assertEquals(ColorSpace.TYPE_RGB, img.getColorModel().getColorSpace().getType());
    assertEquals(3, img.getColorModel().getNumComponents());
    assertEquals(3, img.getColorModel().getNumColorComponents());
}

Example 23 with SceneDef

use of org.geotoolkit.display2d.service.SceneDef in project geotoolkit by Geomatys.

the class ColorModelTest method testOpaqueStyleDatas.

@Test
public void testOpaqueStyleDatas() throws NoSuchAuthorityCodeException, FactoryException, PortrayalException {
    final MapLayers context = MapBuilder.createContext();
    context.getComponents().add(createLayer(Color.BLUE, Color.RED, Color.YELLOW));
    context.getComponents().add(createLayer(Color.BLUE, Color.GREEN, Color.GRAY));
    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.WHITE);
    final BufferedImage img = DefaultPortrayalService.portray(cdef, new SceneDef(context));
    assertTrue(img.getColorModel() instanceof IndexColorModel);
    final IndexColorModel icm = (IndexColorModel) img.getColorModel();
    assertEquals(Transparency.OPAQUE, icm.getTransparency());
    assertEquals(-1, icm.getTransparentPixel());
    assertFalse(icm.hasAlpha());
    // we should have only six value
    assertEquals(6, icm.getMapSize());
    final Set<Integer> colors = new HashSet<Integer>();
    colors.add(Color.WHITE.getRGB());
    colors.add(Color.BLUE.getRGB());
    colors.add(Color.RED.getRGB());
    colors.add(Color.YELLOW.getRGB());
    colors.add(Color.GREEN.getRGB());
    colors.add(Color.GRAY.getRGB());
    for (int i = 0; i < icm.getMapSize(); i++) {
        assertTrue(colors.contains(icm.getRGB(i)));
    }
}

Example 24 with SceneDef

use of org.geotoolkit.display2d.service.SceneDef in project geotoolkit by Geomatys.

the class ColorModelTest method testJPEGOutput.

/**
 * Test that when asking a jpeg output, the resulting writen image has been
 * configured with a white background.
 */
@Test
public void testJPEGOutput() throws NoSuchAuthorityCodeException, FactoryException, IOException, PortrayalException {
    final MapLayers context = MapBuilder.createContext();
    final GeneralEnvelope env = new GeneralEnvelope(CommonCRS.WGS84.geographic());
    env.setRange(0, -180, 180);
    env.setRange(1, -90, 90);
    File tempFile = File.createTempFile("testjpeg", ".jpg");
    tempFile.deleteOnExit();
    final CanvasDef cdef = new CanvasDef(new Dimension(800, 600), env);
    DefaultPortrayalService.portray(cdef, new SceneDef(context), new OutputDef("image/jpeg", tempFile));
    // we should obtain a white background image
    final BufferedImage img = ImageIO.read(tempFile);
    for (int x = 0; x < img.getWidth(); x++) {
        for (int y = 0; y < img.getHeight(); y++) {
            // jpeg can't encode a perfect white image, CMY to RGB conversion lost I guess.
            Color c = new Color(img.getRGB(x, y));
            Assert.assertBetween("color is not white", 250, 255, c.getRed());
            Assert.assertBetween("color is not white", 250, 255, c.getGreen());
            Assert.assertBetween("color is not white", 250, 255, c.getBlue());
            Assert.assertBetween("color is not white", 250, 255, c.getAlpha());
        }
    }
}

Example 25 with SceneDef

use of org.geotoolkit.display2d.service.SceneDef in project geotoolkit by Geomatys.

the class TileDebugTest method renderTileDebugTest.

/**
 * Sanity test, only ensure the rendering is successfull without errors not the final result.
 */
@Test
public void renderTileDebugTest() throws PortrayalException, FactoryException, DataStoreException {
    final CoordinateReferenceSystem crs = CRS.forCode("EPSG:2154");
    final TileDebugSymbolizer gs = new TileDebugSymbolizer();
    final MutableStyle style = GO2Utilities.STYLE_FACTORY.style(gs);
    final InMemoryTiledGridCoverageResource resource = new InMemoryTiledGridCoverageResource(Names.createLocalName(null, null, "test"));
    resource.createTileMatrixSet(TileMatrices.createWorldWGS84Template(12));
    final MapLayer layer = MapBuilder.createCoverageLayer(resource);
    layer.setStyle(style);
    final MapLayers context = MapBuilder.createContext();
    context.getComponents().add(layer);
    final SceneDef sdef = new SceneDef(context);
    final CanvasDef cdef = new CanvasDef();
    cdef.setDimension(new Dimension(100, 100));
    cdef.setBackground(Color.darkGray);
    cdef.setEnvelope(CRS.getDomainOfValidity(crs));
    final BufferedImage img = DefaultPortrayalService.portray(cdef, sdef);
    Assert.assertNotNull(img);
}