``` 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ``` ```package horstmann.ch06_car; import java.awt.Graphics2D; import java.awt.geom.Ellipse2D; import java.awt.geom.Line2D; import java.awt.geom.Point2D; import java.awt.geom.Rectangle2D; /** A car shape. */ public class CarShape { /** Constructs a car shape. @param x the left of the bounding rectangle @param y the top of the bounding rectangle @param width the width of the bounding rectangle */ public CarShape(int x, int y, int width) { this.x = x; this.y = y; this.width = width; } public void draw(Graphics2D g2) { Rectangle2D.Double body = new Rectangle2D.Double(x, y + width / 6, width - 1, width / 6); Ellipse2D.Double frontTire = new Ellipse2D.Double(x + width / 6, y + width / 3, width / 6, width / 6); Ellipse2D.Double rearTire = new Ellipse2D.Double(x + width * 2 / 3, y + width / 3, width / 6, width / 6); // The bottom of the front windshield Point2D.Double r1 = new Point2D.Double(x + width / 6, y + width / 6); // The front of the roof Point2D.Double r2 = new Point2D.Double(x + width / 3, y); // The rear of the roof Point2D.Double r3 = new Point2D.Double(x + width * 2 / 3, y); // The bottom of the rear windshield Point2D.Double r4 = new Point2D.Double(x + width * 5 / 6, y + width / 6); Line2D.Double frontWindshield = new Line2D.Double(r1, r2); Line2D.Double roofTop = new Line2D.Double(r2, r3); Line2D.Double rearWindshield = new Line2D.Double(r3, r4); g2.draw(body); g2.draw(frontTire); g2.draw(rearTire); g2.draw(frontWindshield); g2.draw(roofTop); g2.draw(rearWindshield); } public boolean contains(Point2D p) { return x <= p.getX() && p.getX() <= x + width && y <= p.getY() && p.getY() <= y + width / 2; } public void translate(int dx, int dy) { x += dx; y += dy; } private int x; private int y; private int width; } ```