/**
* Due to the on the fly creation of bendpoints we must gather the points using the routing
* constraint as the connection may not be routed yet, meaning the points in the connection are
* not up to date
*
* @param connectionFigure
* @return
*/
private PointList getPoints(Connection connectionFigure) {
PointList points = new PointList();
if (connectionFigure.getConnectionRouter() instanceof RectilinearRouter) {
points.addAll(connectionFigure.getPoints());
((RectilinearRouter) connectionFigure.getConnectionRouter()).route(connectionFigure);
return points;
} else {
List<?> bendpoints =
(List<?>) connectionFigure.getConnectionRouter().getConstraint(connectionFigure);
if (bendpoints == null) {
bendpoints = Collections.EMPTY_LIST;
}
Point firstPoint = connectionFigure.getPoints().getFirstPoint();
Point lastPoint = connectionFigure.getPoints().getLastPoint();
if ((firstPoint.x == 100 && firstPoint.y == 100)
|| (lastPoint.x == 100 && lastPoint.y == 100)) {
// the connection may need to be routed
// as well as the source and target if connectors
if (parent instanceof ConnectorEditPart) {
ConnectorEditPart con = (ConnectorEditPart) parent;
if (con.getSource() instanceof ConnectorEditPart) {
ConnectorEditPart source = (ConnectorEditPart) con.getSource();
source.getConnectionFigure().getConnectionRouter().route(source.getConnectionFigure());
}
if (con.getTarget() instanceof ConnectorEditPart) {
ConnectorEditPart target = (ConnectorEditPart) con.getTarget();
target.getConnectionFigure().getConnectionRouter().route(target.getConnectionFigure());
}
}
connectionFigure.getConnectionRouter().route(connectionFigure);
}
if (connectionFigure.getPoints().size() != bendpoints.size()) {
// rectilinear will have the start and end points in the
// routing constraint
points.addPoint(connectionFigure.getPoints().getFirstPoint());
}
for (int i = 0; i < bendpoints.size(); i++) {
Bendpoint bp = (Bendpoint) bendpoints.get(i);
points.addPoint(bp.getLocation());
}
if (connectionFigure.getPoints().size() != bendpoints.size()) {
points.addPoint(connectionFigure.getPoints().getLastPoint());
}
}
return points;
}
