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

Example 1 with ExternalMark

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

the class ListingPropertyVisitor method visit.

@Override
public Object visit(final Mark mark, Object data) {
    final ExternalMark em = mark.getExternalMark();
    if (em != null) {
        data = em.accept(this, data);
    }
    final Fill fill = mark.getFill();
    if (fill != null) {
        data = fill.accept(this, data);
    }
    final Stroke stroke = mark.getStroke();
    if (stroke != null) {
        data = stroke.accept(this, data);
    }
    final Expression wkn = mark.getWellKnownName();
    if (wkn != null) {
        visit(wkn, (Collection<String>) data);
    }
    return data;
}

Example 2 with ExternalMark

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

the class GTtoSE110Transformer method visit.

/**
 * transform a GT graphic in jaxb graphic
 */
@Override
public GraphicType visit(final Graphic graphic, final Object data) {
    final GraphicType gt = se_factory.createGraphicType();
    gt.setAnchorPoint(visit(graphic.getAnchorPoint(), null));
    for (final GraphicalSymbol gs : graphic.graphicalSymbols()) {
        if (gs instanceof Mark) {
            final Mark mark = (Mark) gs;
            gt.getExternalGraphicOrMark().add(visit(mark, null));
        } else if (gs instanceof ExternalMark) {
            final ExternalMark ext = (ExternalMark) gs;
            gt.getExternalGraphicOrMark().add(visit(ext, null));
        } else if (gs instanceof ExternalGraphic) {
            final ExternalGraphic ext = (ExternalGraphic) gs;
            gt.getExternalGraphicOrMark().add(visit(ext, null));
        }
    }
    gt.setDisplacement(visit(graphic.getDisplacement(), null));
    gt.setOpacity(visitExpression(graphic.getOpacity()));
    gt.setRotation(visitExpression(graphic.getRotation()));
    gt.setSize(visitExpression(graphic.getSize()));
    return gt;
}

Example 3 with ExternalMark

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

the class CachedMark method getShape.

public Shape getShape(final Object candidate, final RenderingHints hints) {
    evaluate();
    final Expression wkn = styleElement.getWellKnownName();
    final ExternalMark external = styleElement.getExternalMark();
    Shape candidateShape = cachedWKN;
    if (candidateShape == null) {
        String format = null;
        Object markRef = null;
        int markIndex = 0;
        if (wkn != null) {
            markRef = wkn.apply(candidate);
        } else if (external != null) {
            format = external.getFormat();
            markRef = external.getOnlineResource().getLinkage().toString();
            markIndex = external.getMarkIndex();
        }
        for (int i = 0; i < MARK_FACTORIES.length && candidateShape == null; i++) {
            try {
                candidateShape = MARK_FACTORIES[i].evaluateShape(format, markRef, markIndex);
            } catch (PortrayalException ex) {
                LOGGER.log(Level.WARNING, ex.getLocalizedMessage(), ex);
            }
        }
    }
    return candidateShape;
}

Example 4 with ExternalMark

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

the class CachedMark method getImage.

public BufferedImage getImage(final Object candidate, final Float size, final RenderingHints hints) {
    evaluate();
    final Expression wkn = styleElement.getWellKnownName();
    final ExternalMark external = styleElement.getExternalMark();
    int j2dSize = 16;
    float margin = 0;
    int maxWidth = 0;
    int center = 0;
    Shape candidateShape = getShape(candidate, hints);
    if (wkn != null || external != null) {
        j2dSize = (size != null) ? size.intValue() : 16;
        if (j2dSize < 0)
            j2dSize = 0;
        if (j2dSize > 1000)
            j2dSize = 1000;
        margin = cachedStroke.getMargin(candidate, 1);
        maxWidth = (int) (margin * 2 + 0.5f) + j2dSize;
        center = maxWidth / 2;
    }
    if (maxWidth < 1)
        maxWidth = 1;
    if (candidateShape != null) {
        BufferedImage buffer = new BufferedImage(maxWidth, maxWidth, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g2 = (Graphics2D) buffer.getGraphics();
        if (hints != null)
            g2.setRenderingHints(hints);
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        g2.translate(center, center);
        TransformedShape trs = new TransformedShape();
        trs.setOriginalShape(candidateShape);
        trs.scale(j2dSize, j2dSize);
        // trs.createTransformedShape(marker);
        Shape shp = trs;
        // test if we need to paint the fill
        if (cachedFill.isVisible(candidate)) {
            g2.setPaint(cachedFill.getJ2DPaint(candidate, 0, 0, 1, hints));
            g2.setComposite(cachedFill.getJ2DComposite(candidate));
            g2.fill(shp);
        }
        // test if we need to paint the stroke
        if (cachedStroke.isVisible(candidate)) {
            g2.setStroke(cachedStroke.getJ2DStroke(candidate, 1));
            g2.setPaint(cachedStroke.getJ2DPaint(candidate, 0, 0, 1, hints));
            g2.setComposite(cachedStroke.getJ2DComposite(candidate));
            g2.draw(shp);
        }
        g2.dispose();
        return buffer;
    } else if (external != null) {
        return createImage(external, j2dSize, hints);
    }
    return null;
}

Example 5 with ExternalMark

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

the class CachedMark method evaluateMark.

private boolean evaluateMark() {
    final Expression expWKN = styleElement.getWellKnownName();
    boolean isWKN = false;
    if (expWKN == null) {
        isWKN = false;
    } else if (GO2Utilities.isStatic(expWKN)) {
        Object markRef = expWKN.apply(null);
        for (int i = 0; i < MARK_FACTORIES.length && cachedWKN == null; i++) {
            try {
                cachedWKN = MARK_FACTORIES[i].evaluateShape(null, markRef, 0);
            } catch (PortrayalException ex) {
                LOGGER.log(Level.WARNING, ex.getLocalizedMessage(), ex);
            }
        }
        // we return false, invalid marker
        if (cachedWKN == null) {
            isStaticVisible = VisibilityState.UNVISIBLE;
            return false;
        }
        // this style is visible
        if (isStaticVisible == VisibilityState.NOT_DEFINED)
            isStaticVisible = VisibilityState.VISIBLE;
        isWKN = true;
    } else {
        // this style visibility is dynamic
        if (isStaticVisible == VisibilityState.NOT_DEFINED)
            isStaticVisible = VisibilityState.VISIBLE;
        isStatic = false;
        GO2Utilities.getRequieredAttributsName(expWKN, requieredAttributs);
        isWKN = true;
    }
    final ExternalMark external = styleElement.getExternalMark();
    if (!isWKN && external != null) {
        // no well knowned mark but an external mark
        return true;
    } else if (!isWKN) {
        // no well knowned mark and no external
        isStaticVisible = VisibilityState.UNVISIBLE;
        isStatic = true;
        return false;
    }
    return true;
}