vertex.java

来自「Java实现的常用数据结构算法」· Java 代码 · 共 17 行

package Graphics;
import java.awt.*;
public class Vertex extends Dragable {
	public int radius=12;
	public Vertex(int x ,int y){
		this.position=new Point(x,y);
	}
	public void offset(int dx, int dy) {
		this.position.x+=dx;
		this.position.y+=dy;
	}
	public void draw(Graphics g){
		g.setColor(this.color);
		g.fillOval(position.x,position.y,2*radius,2*radius);
	}
}