import java.awt.Graphics; import java.awt.Graphics2D; import javax.swing.JComponent; import java.awt.geom.Point2D; /** * Classe che estende JComponent per creare un componente Cloud * @author radaelli11353 */ public class PolygonComponent extends JComponent { /** * Metodo paintComponent che si occupa di disegnare un poligono * @param g Contesto grafico */ public void paintComponent(Graphics g) { Graphics2D g2 = (Graphics2D) g; Polygon quadrato = new Polygon(4); Polygon pentagono = new Polygon(5); quadrato.add(new Point2D.Double(0, 0)); quadrato.add(new Point2D.Double(50, 0)); quadrato.add(new Point2D.Double(50, 50)); quadrato.add(new Point2D.Double(0, 50)); pentagono.add(new Point2D.Double(100, 100)); pentagono.add(new Point2D.Double(70, 80)); pentagono.add(new Point2D.Double(50, 50)); pentagono.add(new Point2D.Double(150, 70)); pentagono.add(new Point2D.Double(120, 100)); quadrato.draw(g2); pentagono.draw(g2); } }