test.java

    private SGNode createSmiley() {
        SGShape circle = new SGShape(); 
        circle.setShape(new Ellipse2D.Float(-20f, -20f, 40f, 40f));
        circle.setFillPaint(Color.YELLOW);
        circle.setMode(SGShape.Mode.STROKE_FILL);
        circle.setDrawStroke(new BasicStroke(0.15f));
        circle.setDrawPaint(Color.black);
        circle.setAntialiasingHint(RenderingHints.VALUE_ANTIALIAS_ON);
        SGShape leftEye = createFill(new Ellipse2D.Float(-8.5f, -11f, 5f, 8f));
        SGShape leftDimple = createStroke(createArc(4f, P(-14.6f, 5.7f), P(-10.6f, 2.7f)), 0.5f);
        SGShape rightEye = createFill(new Ellipse2D.Float(3.5f, -11f, 5f, 8f));
        SGShape rightDimple = createStroke(createArc(4f, P(10.6f, 2.7f), P(14.6f, 5.7f)), 0.5f);
        SGShape smile1 = createStroke(createArc(13.5f, P(-12f, 5f), P(12, 5f)), 0.75f);
        SGShape smile2 = createStroke(createArc(13f, P(-12f, 5f), P(12, 5f)), 0.75f);
        SGGroup group = new SGGroup();
        group.add(circle);
        group.add(leftEye);
        group.add(leftDimple);
        group.add(rightEye);
        group.add(rightDimple);
        group.add(smile1);
        group.add(smile2);
        return group;