Paddle.java 文件源码

public void draw(Graphics2D g){
    Color originalColor = g.getColor();
    g.setColor(Color.ORANGE);
    AffineTransform af = new AffineTransform();
    af.translate(x, y);

    g.transform(af);
    g.fill(shape);
    try {
        g.transform(af.createInverse());
    } catch (NoninvertibleTransformException e) {
        e.printStackTrace();
    }
    g.setColor(originalColor);
}