Examples with Func org.opennms.features.topology.app.internal.gwt.client.d3.Func used on opensource projects

Example 1 with Func

use of org.opennms.features.topology.app.internal.gwt.client.d3.Func in project opennms by OpenNMS.

the class GWTVertex method normalizeSVGIcon.

static Func<String, GWTVertex> normalizeSVGIcon() {
    return new Func<String, GWTVertex>() {

        @Override
        public String call(GWTVertex vertex, int index) {
            SVGRect iconRect = getHiddenIconElement(vertex.getSVGIconId());
            final int width = iconRect.getWidth();
            final int height = iconRect.getHeight();
            double primeLength = width >= height ? width : height;
            double scaleFactor = primeLength == 0 ? 0.001 : (48 / primeLength);
            double newX = (scaleFactor * width) / 2;
            double newY = (scaleFactor * height) / 2;
            double iconHeight = scaleFactor * height;
            vertex.setIconHeight(iconHeight);
            vertex.setIconWidth(scaleFactor * width);
            if (scaleFactor != Double.POSITIVE_INFINITY) {
                vertex.setIconNormalized(true);
            }
            return "translate(-" + newX + " , -" + newY + ") scale(" + scaleFactor + ")";
        }
    };
}