Examples with PolygonSymbolizer org.geotools.styling.PolygonSymbolizer used on opensource projects

Example 31 with PolygonSymbolizer

use of org.geotools.styling.PolygonSymbolizer in project sldeditor by robward-scisys.

the class SLDTreeLeafPolygonTest method testRemoveStroke.

/**
 * Test method for {@link com.sldeditor.common.tree.leaf.SLDTreeLeafPolygon#removeStroke(org.opengis.style.Symbolizer)}.
 */
@Test
public void testRemoveStroke() {
    SLDTreeLeafPolygon leaf = new SLDTreeLeafPolygon();
    PolygonSymbolizer polygonSymbolizer = DefaultSymbols.createDefaultPolygonSymbolizer();
    leaf.removeStroke(polygonSymbolizer);
    assertNull(polygonSymbolizer.getStroke());
}

Example 32 with PolygonSymbolizer

use of org.geotools.styling.PolygonSymbolizer in project sldeditor by robward-scisys.

the class SLDTreeLeafPolygonTest method testHasStroke.

/**
 * Test method for {@link com.sldeditor.common.tree.leaf.SLDTreeLeafPolygon#hasStroke(org.opengis.style.Symbolizer)}.
 */
@Test
public void testHasStroke() {
    SLDTreeLeafPolygon leaf = new SLDTreeLeafPolygon();
    assertFalse(leaf.hasStroke(null));
    assertFalse(leaf.hasStroke(DefaultSymbols.createDefaultPointSymbolizer()));
    PolygonSymbolizer polygonSymbolizer = DefaultSymbols.createDefaultPolygonSymbolizer();
    assertTrue(leaf.hasStroke(polygonSymbolizer));
    polygonSymbolizer.setStroke(null);
    assertFalse(leaf.hasStroke(polygonSymbolizer));
}

Example 33 with PolygonSymbolizer

use of org.geotools.styling.PolygonSymbolizer in project polymap4-core by Polymap4.

the class DefaultStyles method createPolygonStyle.

/**
 * Create a Style to draw polygon features with a thin blue outline and
 * a cyan fill
 */
public static Style createPolygonStyle(Style style) {
    // create a partially opaque outline stroke
    Stroke stroke = sf.createStroke(ff.literal(Color.DARK_GRAY), ff.literal(0.5), ff.literal(0.5));
    // create a partial opaque fill
    Fill fill = sf.createFill(ff.literal(Color.CYAN), ff.literal(0.5));
    /*
         * Setting the geometryPropertyName arg to null signals that we want to
         * draw the default geometry of features
         */
    PolygonSymbolizer sym = sf.createPolygonSymbolizer(stroke, fill, null);
    Rule rule = sf.createRule();
    rule.setName("Rule for PolygonSymbolizer");
    rule.symbolizers().add(sym);
    style.featureTypeStyles().get(0).rules().add(rule);
    return style;
}

Example 34 with PolygonSymbolizer

use of org.geotools.styling.PolygonSymbolizer in project polymap4-core by Polymap4.

the class PolygonStyleSerializer method serialize.

@Override
public void serialize(PolygonStyle style, Style result) {
    // default symbolizer
    PolygonSymbolizer polygon = sf.createPolygonSymbolizer();
    polygon.setFill(sf.getDefaultFill());
    polygon.setStroke(sf.getDefaultStroke());
    FeatureTypeStyle fts = defaultFeatureTypeStyle(result, style, polygon);
    fts.setName(style.title.opt().orElse("PolygonStyle"));
    fts.getDescription().setTitle(style.title.opt().orElse("PolygonStyle"));
    accessor.set(rule -> (PolygonSymbolizer) rule.symbolizers().get(0));
    // fill
    style.fill.opt().ifPresent(fill -> {
        new FillCompositeSerializer(context).accessor.put(rule -> accessor.get().apply(rule).getFill()).serialize(fill, fts);
    });
    // stroke
    style.stroke.opt().ifPresent(stroke -> {
        new StrokeCompositeSerializer(context).accessor.put(rule -> accessor.get().apply(rule).getStroke()).serialize(stroke, fts);
    });
}

Example 35 with PolygonSymbolizer

use of org.geotools.styling.PolygonSymbolizer in project hale by halestudio.

the class DefinitionImages method getLegendImage.

/**
 * Get a legend image for a given type definition
 *
 * @param type the type definition
 * @param dataSet the data set the type definition belongs to
 * @param definedOnly if only for defined styles a image shall be created
 * @return the legend image or <code>null</code>
 */
protected BufferedImage getLegendImage(TypeDefinition type, DataSet dataSet, boolean definedOnly) {
    StyleService ss = PlatformUI.getWorkbench().getService(StyleService.class);
    Style style = (definedOnly) ? (ss.getDefinedStyle(type)) : (ss.getStyle(type, dataSet));
    if (style == null) {
        return null;
    }
    // create a dummy feature based on the style
    Drawer d = Drawer.create();
    SimpleFeature feature = null;
    Symbolizer[] symbolizers = SLD.symbolizers(style);
    if (symbolizers.length > 0) {
        Symbolizer symbolizer = symbolizers[0];
        if (symbolizer instanceof LineSymbolizer) {
            feature = d.feature(d.line(LINE_POINTS));
        } else if (symbolizer instanceof PointSymbolizer) {
            feature = d.feature(d.point(WIDTH / 2, HEIGHT / 2));
        }
        if (symbolizer instanceof PolygonSymbolizer) {
            feature = d.feature(d.polygon(POLY_POINTS));
        }
    }
    if (feature != null) {
        BufferedImage image = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_ARGB);
        // GraphicsEnvironment.getLocalGraphicsEnvironment().
        // getDefaultScreenDevice().getDefaultConfiguration().createCompatibleImage(WIDTH, HEIGHT,
        // Transparency.TRANSLUCENT);
        // use white background to have a neutral color even if selected
        Color bg = Color.WHITE;
        Graphics2D g = image.createGraphics();
        try {
            g.setColor(bg);
            g.fillRect(0, 0, WIDTH, HEIGHT);
        } finally {
            g.dispose();
        }
        d.drawDirect(image, feature, style);
        return image;
    }
    return null;
}