package drawingpanel;
import java.awt.*;		//導入awt的類
import java.awt.geom.*;		//導入awt的geom類
/**圓類**/
	class Circle extends drawings{
		void draw(Graphics2D g2d){					//用圖形圖像處理工具
			g2d.setPaint(new Color(R,G,B));			//設置畫筆顏色
			g2d.setStroke(new BasicStroke(stroke));	//設置繪畫風格為基本型
			g2d.drawOval(Math.min(x1,x2),Math.min(y1,y2),Math.max(Math.abs(x1-x2),Math.abs(y1-y2)),Math.max(Math.abs(x1-x2),Math.abs(y1-y2)));
		}											//畫圓形
	}