Examples with ExternalGraphic org.opengis.style.ExternalGraphic used on opensource projects

Example 6 with ExternalGraphic

use of org.opengis.style.ExternalGraphic in project geotoolkit by Geomatys.

the class ListingPropertyVisitor method visit.

@Override
public Object visit(final Graphic graphic, Object data) {
    final AnchorPoint ac = graphic.getAnchorPoint();
    if (ac != null) {
        data = ac.accept(this, data);
    }
    final Displacement disp = graphic.getDisplacement();
    if (disp != null) {
        data = disp.accept(this, data);
    }
    final Expression opa = graphic.getOpacity();
    if (opa != null) {
        visit(opa, (Collection<String>) data);
    }
    final Expression rot = graphic.getRotation();
    if (rot != null) {
        visit(rot, (Collection<String>) data);
    }
    final Expression size = graphic.getSize();
    if (size != null) {
        visit(size, (Collection<String>) data);
    }
    final List<GraphicalSymbol> symbols = graphic.graphicalSymbols();
    if (symbols != null) {
        for (GraphicalSymbol gs : symbols) {
            if (gs instanceof Mark) {
                data = ((Mark) gs).accept(this, data);
            } else if (gs instanceof ExternalGraphic) {
                data = ((ExternalGraphic) gs).accept(this, data);
            }
        }
    }
    return data;
}

Example 7 with ExternalGraphic

use of org.opengis.style.ExternalGraphic in project geotoolkit by Geomatys.

the class StyleCacheTest method pointCacheTest.

@Test
public void pointCacheTest() throws Exception {
    // test that we have a static cache
    PointSymbolizer point = SF.pointSymbolizer();
    CachedPointSymbolizer cached = (CachedPointSymbolizer) GO2Utilities.getCached(point, null);
    assertTrue(cached.isStatic());
    assertEquals(VisibilityState.VISIBLE, cached.isStaticVisible());
    assertTrue(cached.isVisible(null));
    BufferedImage buffer1 = cached.getImage(null, 5f, null);
    BufferedImage buffer2 = cached.getImage(null, 5f, null);
    // we must have exactly the same object
    assertTrue(buffer1 == buffer2);
    // test svg external image ----------------------------------------------
    ExternalGraphic ext = SF.externalGraphic("/org/geotoolkit/display2d/sample.svg", "image/svg");
    List<GraphicalSymbol> gs = new ArrayList<GraphicalSymbol>();
    gs.add(ext);
    point = SF.pointSymbolizer(SF.graphic(gs, DEFAULT_GRAPHIC_OPACITY, FF.literal(12), DEFAULT_GRAPHIC_ROTATION, DEFAULT_ANCHOR_POINT, DEFAULT_DISPLACEMENT), null);
    cached = (CachedPointSymbolizer) GO2Utilities.getCached(point, null);
    assertFalse(cached.isStatic());
    assertEquals(VisibilityState.DYNAMIC, cached.isStaticVisible());
    assertTrue(cached.isVisible(null));
    BufferedImage buffer = cached.getImage(null, 1, null);
    assertNotNull(buffer);
    assertEquals(buffer.getWidth(), 12);
    assertEquals(buffer.getHeight(), 12);
    // different size
    point = SF.pointSymbolizer(SF.graphic(gs, DEFAULT_GRAPHIC_OPACITY, FF.literal(24), DEFAULT_GRAPHIC_ROTATION, DEFAULT_ANCHOR_POINT, DEFAULT_DISPLACEMENT), null);
    cached = (CachedPointSymbolizer) GO2Utilities.getCached(point, null);
    assertFalse(cached.isStatic());
    assertEquals(VisibilityState.DYNAMIC, cached.isStaticVisible());
    assertTrue(cached.isVisible(null));
    buffer = cached.getImage(null, 1, null);
    assertNotNull(buffer);
    assertEquals(buffer.getWidth(), 24);
    assertEquals(buffer.getHeight(), 24);
}