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

Example 1 with Symbol

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

the class CharacterMarkerSymbol method convert.

/**
 * Convert.
 *
 * @param element the element
 * @return the marker graphic
 */
@Override
public List<Graphic> convert(JsonElement element) {
    if (element == null)
        return null;
    JsonObject obj = element.getAsJsonObject();
    List<Graphic> markerList = new ArrayList<Graphic>();
    double angle = getDouble(obj, CommonSymbolKeys.ANGLE);
    double symbolSize = getDouble(obj, CommonSymbolKeys.SIZE);
    double xOffset = getDouble(obj, CommonSymbolKeys.X_OFFSET);
    double yOffset = getDouble(obj, CommonSymbolKeys.Y_OFFSET);
    JsonElement fontElement = obj.get(CharacterMarkerSymbolKeys.FONT);
    if (fontElement != null) {
        JsonObject fontObj = fontElement.getAsJsonObject();
        String fontName = getString(fontObj, FontSymbolKeys.FONT_NAME);
        int code = getInt(obj, CharacterMarkerSymbolKeys.CHARACTER_INDEX);
        Expression wellKnownName = ff.literal(String.format("ttf://%s#%s", fontName, code));
        // Create colour
        Expression colour = getColour(obj.get(CommonSymbolKeys.COLOUR));
        Fill fill = styleFactory.createFill(colour);
        Stroke stroke = null;
        Mark mark = styleFactory.mark(wellKnownName, fill, stroke);
        ExternalGraphic[] externalGraphics = null;
        Mark[] marks = new Mark[1];
        marks[0] = mark;
        Symbol[] symbols = null;
        Expression opacity = null;
        Expression rotation = ff.literal(angle);
        Expression size = ff.literal(symbolSize);
        Graphic graphic = styleFactory.createGraphic(externalGraphics, marks, symbols, opacity, size, rotation);
        // Displacement (offsets)
        if ((xOffset > 0.0) && (yOffset > 0.0)) {
            Expression expressionX = ff.literal(xOffset);
            Expression expressionY = ff.literal(yOffset);
            Displacement displacement = styleFactory.createDisplacement(expressionX, expressionY);
            graphic.setDisplacement(displacement);
        }
        markerList.add(graphic);
    }
    return markerList;
}

Example 2 with Symbol

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

the class SimpleMarkerSymbol method convert.

/**
 * Convert.
 *
 * @param element the element
 * @return the graphic marker list
 */
@Override
public List<Graphic> convert(JsonElement element) {
    if (element == null)
        return null;
    JsonObject obj = element.getAsJsonObject();
    List<Graphic> markList = new ArrayList<Graphic>();
    double angle = getDouble(obj, CommonSymbolKeys.ANGLE);
    double outlineSize = getDouble(obj, SimpleMarkerSymbolKeys.OUTLINE_SIZE);
    double size = getDouble(obj, CommonSymbolKeys.SIZE);
    int style = getInt(obj, CommonSymbolKeys.STYLE);
    double xOffset = getDouble(obj, CommonSymbolKeys.X_OFFSET);
    double yOffset = getDouble(obj, CommonSymbolKeys.Y_OFFSET);
    Expression markerColour = getColour(obj.get(CommonSymbolKeys.COLOUR));
    Expression outlineColour = getColour(obj.get(SimpleMarkerSymbolKeys.OUTLINE_COLOUR));
    Expression wellKnownName = ff.literal(styleMap.get(style));
    Stroke stroke = null;
    if (outlineSize > 0.0) {
        stroke = styleFactory.createStroke(outlineColour, ff.literal(outlineSize));
    }
    Fill fill = styleFactory.createFill(markerColour);
    Mark mark = styleFactory.createMark(wellKnownName, stroke, fill, ff.literal(size), ff.literal(angle));
    Expression expressionOpacity = null;
    ExternalGraphic[] externalGraphics = null;
    Symbol[] symbols = null;
    Mark[] marks = new Mark[1];
    marks[0] = mark;
    Graphic graphic = styleFactory.createGraphic(externalGraphics, marks, symbols, expressionOpacity, ff.literal(size), ff.literal(angle));
    // Set offset
    if ((xOffset > 0.0) && (yOffset > 0.0)) {
        Displacement displacement = styleFactory.displacement(ff.literal(xOffset), ff.literal(yOffset));
        graphic.setDisplacement(displacement);
    }
    markList.add(graphic);
    return markList;
}