import java.awt.*; import java.awt.geom.*; /** * A car shape. */ public class CarShape { private int x; private int y; private int width; /** * 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; } }