package jinjieti;

import jichuti.Circle;

public class ResizableCircle extends Circle implements Resizable {
    public ResizableCircle(String color, double radius) {
        super(color, radius);
    }

    @Override
    public void resize(double factor) {
        if (factor <= 0) {
            throw new IllegalArgumentException("缩放因子必须为正数");
        }
        // 注意：需要在父类Circle中添加setRadius方法
        setRadius(getRadius() * factor);  // 调整半径
    }

	private void setRadius(double d) {
		// TODO Auto-generated method stub
		
	}
}