package fence;
import tbDataModel.Yuan_xing;
public class Juge_in_yuan {
	public static boolean is_in(Yuan_xing yuan_x,int xx,int yy) {
		boolean in=false;
		double x1=xx;
		double y1=yy;
		double x0=yuan_x.getX();
		double y0=yuan_x.getY();
		double r=yuan_x.getR();
		double a2=(x0-x1)*(x0-x1);
		double b2=(y0-y1)*(y0-y1);
		double ab2=a2+b2;
		double R=Math.sqrt(ab2);
		if(r>R) {
			in=true;
		}		
		return in;
	}
}