@Override public void route(Connection conn) { if (isDirty) { ignoreInvalidate = true; processStaleConnections(); isDirty = false; List<?> updated = algorithm.solve(); Connection current; for (int i = 0; i < updated.size(); i++) { Path path = (Path) updated.get(i); current = (Connection) path.data; current.revalidate(); PointList points = path.getPoints().getCopy(); Point ref1; Point ref2; Point start; Point end; ref1 = new PrecisionPoint(points.getPoint(1)); ref2 = new PrecisionPoint(points.getPoint(points.size() - 2)); current.translateToAbsolute(ref1); current.translateToAbsolute(ref2); start = current.getSourceAnchor().getLocation(ref1).getCopy(); end = current.getTargetAnchor().getLocation(ref2).getCopy(); current.translateToRelative(start); current.translateToRelative(end); points.setPoint(start, 0); points.setPoint(end, points.size() - 1); current.setPoints(points); } ignoreInvalidate = false; } }