Examples with SearchArea org.geotoolkit.display.SearchArea used on opensource projects

Example 1 with SearchArea

use of org.geotoolkit.display.SearchArea in project geotoolkit by Geomatys.

the class PortrayalServiceTest method testCoverageVisit0_360.

/**
 * Test picking on a coverage in range 0-360.
 * @throws PortrayalException
 */
@Test
public void testCoverageVisit0_360() throws PortrayalException {
    // Create 0-360 coverage
    final BufferedImage img = new BufferedImage(350, 180, BufferedImage.TYPE_INT_ARGB);
    CoordinateReferenceSystem crs = CommonCRS.WGS84.normalizedGeographic();
    crs = AbstractCRS.castOrCopy(crs).forConvention(AxesConvention.POSITIVE_RANGE);
    final AffineTransform2D gridToCrs = new AffineTransform2D(1, 0, 0, -1, 0, 90);
    final GridExtent extent = new GridExtent(350, 180);
    final GridGeometry gg = new GridGeometry(extent, PixelInCell.CELL_CORNER, gridToCrs, crs);
    final GridCoverageBuilder gcb = new GridCoverageBuilder();
    gcb.setValues(img);
    gcb.setDomain(gg);
    final GridCoverage coverage = gcb.build();
    final GridCoverageResource gcr = new InMemoryGridCoverageResource(coverage);
    final MapLayer layer = MapBuilder.createCoverageLayer(gcr);
    final MapLayers context = MapBuilder.createContext();
    context.getComponents().add(layer);
    final GeneralEnvelope viewEnv = new GeneralEnvelope(CommonCRS.WGS84.normalizedGeographic());
    viewEnv.setRange(0, -180, +180);
    viewEnv.setRange(1, -90, +90);
    final AtomicInteger count = new AtomicInteger();
    GraphicVisitor gv = new GraphicVisitor() {

        @Override
        public void startVisit() {
        }

        @Override
        public void endVisit() {
        }

        @Override
        public void visit(Presentation graphic, RenderingContext context, SearchArea area) {
            count.incrementAndGet();
        }

        @Override
        public boolean isStopRequested() {
            return false;
        }
    };
    final SceneDef scene = new SceneDef(context);
    final CanvasDef canvas = new CanvasDef(new Dimension(360, 180), viewEnv);
    final VisitDef visit = new VisitDef(new Rectangle(10, 80, 2, 2), gv);
    DefaultPortrayalService.visit(canvas, scene, visit);
    assertEquals(1, count.get());
}