public void straightPath() {
Segment s = ConnectionUtils.computeSegment(startShape, endShape);
if (s == null) {
throw new DiagramViewNotDisplayedException();
}
pointList = Arrays.asList(s.getStartPoint(), s.getEndPoint());
}
public void update() throws DiagramViewNotDisplayedException {
if (pointList.size() > 2) {
Segment startSegment = ConnectionUtils.computeSegment(startShape, pointList.get(1));
pointList.set(0, startSegment.getStartPoint());
Segment endSegment =
ConnectionUtils.computeSegment(pointList.get(pointList.size() - 2), endShape);
pointList.set(pointList.size() - 1, endSegment.getEndPoint());
} else {
// There is only one segment
Segment s = ConnectionUtils.computeSegment(startShape, endShape);
if (s == null) {
throw new DiagramViewNotDisplayedException();
}
pointList.set(0, s.getStartPoint());
pointList.set(1, s.getEndPoint());
}
}