package graphics.draw2d;
import java.awt.*;
public class Arc2d extends Shape {
private int x1 = 0;
private int y1 = 0;
private int w = 1;
private int h = 1;
private int xc = 0;
private int yc = 0;
private int startAngle = 90;
private int arcAngle = 180;
private Line2d plane = null;
public Arc2d(int _x1, int _y1, int _x2, int _y2) {
x1 = _x1;
y1 = _y1;
w = Math.abs(_x2 - x1);
h = Math.abs(_y2 - y1);
int _x1PluswOn2 = _x1 + w / 2;
plane = new Line2d(_x1PluswOn2, _y1, _x1PluswOn2, _y1 + h);
xc = x1 + w / 2;
yc = y1 + h / 2;
}
public void paint(Graphics g) {
g.drawArc(x1, y1, w, h, startAngle, arcAngle);
plane.paint(g);
g.fillOval(xc, yc, 2, 2);
g.drawString("(" + xc + "," + yc + ")", xc + 3, yc + 3);
}
}