public void invokeStep(int x, int y, int anchorX, int anchorY, DrawingView view) {
Rectangle r = owner().displayBox();
owner()
.displayBox(
new Point(Math.min(r.x + r.width, x), Math.min(r.y + r.height, y)),
new Point(r.x + r.width, r.y + r.height));
}
public Point locate() {
LineConnection line = ownerConnection();
int segment = Math.min(fSegment, line.pointCount() - 2);
Point p1 = line.pointAt(segment);
Point p2 = line.pointAt(segment + 1);
return new Point((p1.x + p2.x) / 2, (p1.y + p2.y) / 2);
}