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

Example 1 with Graphic

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

the class ProjectedGeometryTest method createProjectedGeometry.

private static ProjectedGeometry createProjectedGeometry(Geometry geometry, Dimension canvasBounds, AffineTransform objToDisp) throws NoninvertibleTransformException, TransformException, FactoryException {
    final int canvasWidth = canvasBounds.width;
    final int canvasHeight = canvasBounds.height;
    // build a maplayer
    final FeatureTypeBuilder ftb = new FeatureTypeBuilder();
    ftb.setName("test");
    ftb.addAttribute(Geometry.class).setName("geom").setCRS(CommonCRS.WGS84.normalizedGeographic());
    final FeatureType type = ftb.build();
    final Feature feature = type.newInstance();
    JTS.setCRS(geometry, CommonCRS.WGS84.normalizedGeographic());
    feature.setPropertyValue("geom", geometry);
    final FeatureSet col = new InMemoryFeatureSet(type, Arrays.asList(feature));
    final List<GraphicalSymbol> symbols = new ArrayList<>();
    symbols.add(SF.mark(StyleConstants.MARK_SQUARE, SF.fill(Color.BLACK), SF.stroke(Color.BLACK, 0)));
    final Graphic graphic = SF.graphic(symbols, StyleConstants.LITERAL_ONE_FLOAT, FF.literal(2), StyleConstants.LITERAL_ZERO_FLOAT, null, null);
    final PointSymbolizer ps = SF.pointSymbolizer(graphic, null);
    final MutableStyle style = SF.style(ps);
    final MapLayer layer = MapBuilder.createLayer(col);
    layer.setStyle(style);
    // build a rendering canvas
    final J2DCanvasBuffered canvas = new J2DCanvasBuffered(CommonCRS.WGS84.normalizedGeographic(), new Dimension(canvasWidth, canvasHeight));
    canvas.applyTransform(objToDisp);
    final RenderingContext2D context = canvas.prepareContext(new BufferedImage(canvasWidth, canvasHeight, BufferedImage.TYPE_INT_ARGB).createGraphics());
    final ProjectedGeometry pg = new ProjectedGeometry(context);
    pg.setDataGeometry(geometry, CommonCRS.WGS84.normalizedGeographic());
    Envelope env = canvas.getVisibleEnvelope();
    System.out.println(env.getMinimum(0) + " " + env.getMaximum(0));
    System.out.println(env.getMinimum(1) + " " + env.getMaximum(1));
    return pg;
}

Example 2 with Graphic

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

the class CachedPointSymbolizerTest method testMargin.

@Test
public void testMargin() throws FactoryException {
    final GridGeometry grid = new GridGeometry(new GridExtent(1, 1), CRS.getDomainOfValidity(CommonCRS.WGS84.normalizedGeographic()), GridOrientation.HOMOTHETY);
    final RenderingContext2D ctx = new RenderingContext2D(grid, null);
    {
        // NO ANCHOR, NO DISPLACEMENT
        final List<GraphicalSymbol> symbols = new ArrayList<>();
        final Stroke stroke = SF.stroke(Color.BLACK, 2);
        final Fill fill = SF.fill(Color.RED);
        final Mark mark = SF.mark(MARK_CIRCLE, fill, stroke);
        symbols.add(mark);
        final Graphic graphic = SF.graphic(symbols, LITERAL_ONE_FLOAT, FF.literal(12), LITERAL_ONE_FLOAT, DEFAULT_ANCHOR_POINT, DEFAULT_DISPLACEMENT);
        final PointSymbolizer symbolizer = SF.pointSymbolizer("mySymbol", (String) null, DEFAULT_DESCRIPTION, Units.POINT, graphic);
        final CachedSymbolizer cached = GO2Utilities.getCached(symbolizer, null);
        final float margin = cached.getMargin(null, ctx);
        // 12/2 + 2*2(stroke width)
        assertEquals(8f, margin, DELTA);
    }
    {
        // NO ANCHOR
        final List<GraphicalSymbol> symbols = new ArrayList<>();
        final Stroke stroke = SF.stroke(Color.BLACK, 2);
        final Fill fill = SF.fill(Color.RED);
        final Mark mark = SF.mark(MARK_CIRCLE, fill, stroke);
        symbols.add(mark);
        final Graphic graphic = SF.graphic(symbols, LITERAL_ONE_FLOAT, FF.literal(12), LITERAL_ONE_FLOAT, DEFAULT_ANCHOR_POINT, SF.displacement(10, 15));
        final PointSymbolizer symbolizer = SF.pointSymbolizer("mySymbol", (String) null, DEFAULT_DESCRIPTION, Units.POINT, graphic);
        final CachedSymbolizer cached = GO2Utilities.getCached(symbolizer, null);
        final float margin = cached.getMargin(null, ctx);
        // 12/2 + 2*2(stroke width) + 15(disp)
        assertEquals(23f, margin, DELTA);
    }
    {
        final List<GraphicalSymbol> symbols = new ArrayList<>();
        final Stroke stroke = SF.stroke(Color.BLACK, 2);
        final Fill fill = SF.fill(Color.RED);
        final Mark mark = SF.mark(MARK_CIRCLE, fill, stroke);
        symbols.add(mark);
        final Graphic graphic = SF.graphic(symbols, LITERAL_ONE_FLOAT, FF.literal(12), LITERAL_ONE_FLOAT, SF.anchorPoint(0, 1.7), SF.displacement(10, 15));
        final PointSymbolizer symbolizer = SF.pointSymbolizer("mySymbol", (String) null, DEFAULT_DESCRIPTION, Units.POINT, graphic);
        final CachedSymbolizer cached = GO2Utilities.getCached(symbolizer, null);
        final float margin = cached.getMargin(null, ctx);
        // 12/2 + 2*2(stroke width) + 15(disp) + 16*(1.7-0.5)
        assertEquals(23f + 19.2f, margin, DELTA);
    }
}

Example 3 with Graphic

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

the class CategoryStyleBuilder method analyze.

public void analyze(final MapLayer layer) {
    Resource resource = layer.getData();
    if (!(resource instanceof FeatureSet)) {
        throw new IllegalArgumentException("Layer resource must be a FeatureSet");
    }
    this.layer = layer;
    fts.rules().clear();
    properties.clear();
    if (layer != null) {
        FeatureType schema;
        try {
            schema = ((FeatureSet) resource).getType();
        } catch (DataStoreException ex) {
            throw new FeatureStoreRuntimeException(ex.getMessage(), ex);
        }
        for (PropertyType desc : schema.getProperties(true)) {
            if (desc instanceof AttributeType) {
                Class<?> type = ((AttributeType) desc).getValueClass();
                if (!Geometry.class.isAssignableFrom(type)) {
                    properties.add(ff.property(desc.getName().tip().toString()));
                }
            }
        }
        // find the geometry class for template
        Class<?> geoClass = null;
        try {
            PropertyType geo = FeatureExt.getDefaultGeometry(schema);
            geoClass = Features.toAttribute(geo).map(AttributeType::getValueClass).orElse(null);
        } catch (PropertyNotFoundException ex) {
            LOGGER.log(Level.FINE, "No sis:geometry property found", ex);
        }
        if (geoClass == null) {
            return;
        }
        if (Polygon.class.isAssignableFrom(geoClass) || MultiPolygon.class.isAssignableFrom(geoClass)) {
            Stroke stroke = sf.stroke(Color.BLACK, 1);
            Fill fill = sf.fill(Color.BLUE);
            template = sf.polygonSymbolizer(stroke, fill, null);
            expectedType = PolygonSymbolizer.class;
        } else if (LineString.class.isAssignableFrom(geoClass) || MultiLineString.class.isAssignableFrom(geoClass)) {
            Stroke stroke = sf.stroke(Color.BLUE, 2);
            template = sf.lineSymbolizer(stroke, null);
            expectedType = LineSymbolizer.class;
        } else {
            Stroke stroke = sf.stroke(Color.BLACK, 1);
            Fill fill = sf.fill(Color.BLUE);
            List<GraphicalSymbol> symbols = new ArrayList<>();
            symbols.add(sf.mark(StyleConstants.MARK_CIRCLE, fill, stroke));
            Graphic gra = sf.graphic(symbols, ff.literal(1), ff.literal(12), ff.literal(0), sf.anchorPoint(), sf.displacement());
            template = sf.pointSymbolizer(gra, null);
            expectedType = PointSymbolizer.class;
        }
        // try to rebuild the previous analyze if it was one
        List<? extends FeatureTypeStyle> ftss = layer.getStyle().featureTypeStyles();
        if (ftss.size() == 1) {
            FeatureTypeStyle fts = ftss.get(0);
            // defensive copy avoid synchronization
            List<? extends Rule> candidateRules = new ArrayList<>(fts.rules());
            for (Rule r : candidateRules) {
                // defensive copy avoid synchronization
                List<? extends Symbolizer> candidateSymbols = new ArrayList<>(r.symbolizers());
                if (candidateSymbols.size() != 1)
                    break;
                Symbolizer symbol = candidateSymbols.get(0);
                if (expectedType.isInstance(symbol)) {
                    if (r.isElseFilter()) {
                        // it looks like it's a valid classification "other" rule
                        this.fts.rules().add((MutableRule) r);
                        template = symbol;
                        other = true;
                    } else {
                        Filter f = r.getFilter();
                        if (f != null && f.getOperatorType() == ComparisonOperatorName.PROPERTY_IS_EQUAL_TO) {
                            BinaryComparisonOperator equal = (BinaryComparisonOperator) f;
                            Expression exp1 = equal.getOperand1();
                            Expression exp2 = equal.getOperand2();
                            if (exp1 instanceof ValueReference && exp2 instanceof Literal) {
                                if (properties.contains(exp1)) {
                                    // it looks like it's a valid classification property rule
                                    this.fts.rules().add((MutableRule) r);
                                    template = symbol;
                                    currentProperty = (ValueReference) exp1;
                                } else {
                                    // property is not in the schema
                                    break;
                                }
                            } else if (exp2 instanceof ValueReference && exp1 instanceof Literal) {
                                if (properties.contains(exp2)) {
                                    // it looks like it's a valid classification property rule
                                    this.fts.rules().add((MutableRule) r);
                                    template = symbol;
                                    currentProperty = (ValueReference) exp2;
                                } else {
                                    // property is not in the schema
                                    break;
                                }
                            } else {
                                // mismatch analyze structure
                                break;
                            }
                        }
                    }
                } else {
                    break;
                }
            }
        }
    }
}

Example 4 with Graphic

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

the class IntervalStyleBuilder method derivateSymbolizer.

/**
 * Derivate a symbolizer with a new color.
 */
private Symbolizer derivateSymbolizer(final Symbolizer symbol, final Color color) {
    if (symbol instanceof PolygonSymbolizer) {
        PolygonSymbolizer ps = (PolygonSymbolizer) symbol;
        Fill fill = sf.fill(sf.literal(color), ps.getFill().getOpacity());
        return sf.polygonSymbolizer(ps.getName(), ps.getGeometryPropertyName(), ps.getDescription(), ps.getUnitOfMeasure(), ps.getStroke(), fill, ps.getDisplacement(), ps.getPerpendicularOffset());
    } else if (symbol instanceof LineSymbolizer) {
        LineSymbolizer ls = (LineSymbolizer) symbol;
        Stroke oldStroke = ls.getStroke();
        Stroke stroke = sf.stroke(sf.literal(color), oldStroke.getOpacity(), oldStroke.getWidth(), oldStroke.getLineJoin(), oldStroke.getLineCap(), oldStroke.getDashArray(), oldStroke.getDashOffset());
        return sf.lineSymbolizer(ls.getName(), ls.getGeometryPropertyName(), ls.getDescription(), ls.getUnitOfMeasure(), stroke, ls.getPerpendicularOffset());
    } else if (symbol instanceof PointSymbolizer) {
        PointSymbolizer ps = (PointSymbolizer) symbol;
        Graphic oldGraphic = ps.getGraphic();
        Mark oldMark = (Mark) oldGraphic.graphicalSymbols().get(0);
        Fill fill = sf.fill(sf.literal(color), oldMark.getFill().getOpacity());
        List<GraphicalSymbol> symbols = new ArrayList<GraphicalSymbol>();
        symbols.add(sf.mark(oldMark.getWellKnownName(), fill, oldMark.getStroke()));
        Graphic graphic = sf.graphic(symbols, oldGraphic.getOpacity(), oldGraphic.getSize(), oldGraphic.getRotation(), oldGraphic.getAnchorPoint(), oldGraphic.getDisplacement());
        return sf.pointSymbolizer(graphic, ps.getGeometryPropertyName());
    } else {
        throw new IllegalArgumentException("unexpected symbolizer type : " + symbol);
    }
}

Example 5 with Graphic

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

the class IntervalStyleBuilder method createPointTemplate.

public static PointSymbolizer createPointTemplate() {
    final MutableStyleFactory sf = GO2Utilities.STYLE_FACTORY;
    final FilterFactory ff = GO2Utilities.FILTER_FACTORY;
    final Stroke stroke = sf.stroke(Color.BLACK, 1);
    final Fill fill = sf.fill(Color.BLUE);
    final List<GraphicalSymbol> symbols = new ArrayList<GraphicalSymbol>();
    symbols.add(sf.mark(StyleConstants.MARK_CIRCLE, fill, stroke));
    final Graphic gra = sf.graphic(symbols, ff.literal(1), ff.literal(12), ff.literal(0), sf.anchorPoint(), sf.displacement());
    return sf.pointSymbolizer(gra, null);
}