Examples of org.piccolo2d.PNode

            public void mouseDragged(final PInputEvent event) {
                updateToolTip(event);
            }


            public void updateToolTip(final PInputEvent event) {
                final PNode n = event.getPickedNode();
                final Object object = (Object) n.getAttribute("tooltip");
                if (object != null) {
                    final String tooltipString = object.toString();
                    final Point2D p = event.getCanvasPosition();


                    event.getPath().canvasToLocal(p, camera);

        public Component getMainPanel() {
            return container;
        }
        
        public void paintConvexHull() {
            PNode pointSet = new PNode();
            for (Vector2D point : points) {
                final PNode node = PPath.createEllipse(point.getX() - 1, point.getY() - 1, 2, 2);
                node.addAttribute("tooltip", point);
                node.setPaint(Color.gray);
                pointSet.addChild(node);
            }


            canvas.getLayer().addChild(pointSet);


            ConvexHullGenerator2D generator = new MonotoneChain(true, 1e-6);
            ConvexHull2D hull = generator.generate(points); //AklToussaintHeuristic.reducePoints(points));


            PNode hullNode = new PNode();
            for (Vector2D vertex : hull.getVertices()) {
                final PPath node = PPath.createEllipse(vertex.getX() - 1, vertex.getY() - 1, 2, 2);
                node.addAttribute("tooltip", vertex);
                node.setPaint(Color.red);
                node.setStrokePaint(Color.red);
                hullNode.addChild(node);
            }


            for (Segment line : hull.getLineSegments()) {
                final PPath node = PPath.createLine(line.getStart().getX(), line.getStart().getY(),
                                                    line.getEnd().getX(), line.getEnd().getY());
                node.setPickable(false);
                node.setPaint(Color.red);
                node.setStrokePaint(Color.red);
                hullNode.addChild(node);
            }


            canvas.getLayer().addChild(hullNode);


            Encloser<Euclidean2D, Vector2D> encloser =

Examples of org.piccolo2d.PNode

Related Classes of org.piccolo2d.PNode