private Content makeTrackContent() {
// Prepare tracks instant
trackNode = new TrackDisplayNode(model);
universe.addTimelapseListener(trackNode);
// Pass tracks instant to all instants
final TreeMap<Integer, ContentInstant> instants = new TreeMap<Integer, ContentInstant>();
final ContentInstant trackCI = new ContentInstant("Tracks_all_frames");
trackCI.display(trackNode);
instants.put(0, trackCI);
final Content tc = new Content(TRACK_CONTENT_NAME, instants);
tc.setShowAllTimepoints(true);
tc.showCoordinateSystem(false);
return tc;
}
private void buildFrameContent(
final SpotCollection spots,
final Integer frame,
final double radiusRatio,
final FeatureColorGenerator<Spot> spotColorGenerator) {
final Map<Spot, Point4d> centers = new HashMap<Spot, Point4d>(spots.getNSpots(frame, false));
final Map<Spot, Color4f> colors = new HashMap<Spot, Color4f>(spots.getNSpots(frame, false));
final double[] coords = new double[3];
for (final Iterator<Spot> it = spots.iterator(frame, false); it.hasNext(); ) {
final Spot spot = it.next();
TMUtils.localize(spot, coords);
final Double radius = spot.getFeature(Spot.RADIUS);
final double[] pos = new double[] {coords[0], coords[1], coords[2], radius * radiusRatio};
centers.put(spot, new Point4d(pos));
final Color4f col = new Color4f(spotColorGenerator.color(spot));
col.w = 0f;
colors.put(spot, col);
}
final SpotGroupNode<Spot> blobGroup = new SpotGroupNode<Spot>(centers, colors);
final ContentInstant contentThisFrame = new ContentInstant("Spots_frame_" + frame);
try {
contentThisFrame.display(blobGroup);
} catch (final BadTransformException bte) {
System.err.println(
"Bad content for frame "
+ frame
+ ". Generated an exception:\n"
+ bte.getLocalizedMessage()
+ "\nContent was:\n"
+ blobGroup.toString());
}
// Set visibility:
if (spots.getNSpots(frame, true) > 0) {
blobGroup.setVisible(spots.iterable(frame, true));
}
contentAllFrames.put(frame, contentThisFrame);
blobs.put(frame, blobGroup);
}