/**
* Links all the spots in the selection, in time-forward order.
*
* @param model the model to modify.
* @param selectionModel the selection that contains the spots to link.
*/
public static void linkSpots(final Model model, final SelectionModel selectionModel) {
/*
* Configure tracker
*/
final TrackableObjectCollection<Spot> spots =
new DefaultTOCollection<Spot>(selectionModel.getSpotSelection());
final Map<String, Object> settings = new HashMap<String, Object>(1);
settings.put(KEY_LINKING_MAX_DISTANCE, Double.POSITIVE_INFINITY);
final NearestNeighborTracker<Spot> tracker = new NearestNeighborTracker<Spot>(spots, settings);
tracker.setNumThreads(1);
/*
* Execute tracking
*/
if (!tracker.checkInput() || !tracker.process()) {
System.err.println("Problem while computing spot links: " + tracker.getErrorMessage());
return;
}
final SimpleWeightedGraph<Spot, DefaultWeightedEdge> graph = tracker.getResult();
/*
* Copy found links in source model
*/
model.beginUpdate();
try {
for (final DefaultWeightedEdge edge : graph.edgeSet()) {
final Spot source = graph.getEdgeSource(edge);
final Spot target = graph.getEdgeTarget(edge);
model.addEdge(source, target, graph.getEdgeWeight(edge));
}
} finally {
model.endUpdate();
}
}
/**
* Sets the content of the specified selection model to be the whole tracks the selected spots
* belong to, but searched for only backward in time (backward). Other selected edges are removed
* from the selection.
*
* @param selectionModel the {@link SelectionModel} that will be updated by this call.
*/
public static <T extends TrackableObject> void selectTrackUpward(
final SelectionModel selectionModel) {
selectionModel.clearEdgeSelection();
selectionModel.selectTrack(
selectionModel.getSpotSelection(), Collections.<DefaultWeightedEdge>emptyList(), 1);
}