public void add(Gesture gesture) {
if (gesture.getId() == null) {
gesture.setId(curId);
gestures.put(curId, gesture);
curId++;
} else {
gestures.put(gesture.getId(), gesture);
}
}
public void addGestureTrace(String id, ArrayList<float[]> trace, boolean addToDB) {
/*
* reads a gesture id and a trace and then adds it to
* gesture hashmap and optionally saves it to the DB
*/
Gesture g = new Gesture();
g.databaseID = -1; /* not known to database yet */
g.gestureTrace = trace;
g.gestureID = id;
g.gestureAdded = System.currentTimeMillis();
this.addGesture(id, g, addToDB);
}
public void setGesture(Gesture gesture) {
if (gesture == null) {
throw new DaoException(
"To-one property 'gesture_id' has not-null constraint; cannot set to-one to null");
}
synchronized (this) {
this.gesture = gesture;
gesture_id = gesture.getId();
gesture__resolvedKey = gesture_id;
}
}
// Read coordinate data from stdin
static void read_input(Gesture g) throws IOException {
BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
String line;
while ((line = stdin.readLine()) != null) {
String[] field = line.split("[ \t]+");
double[] point = new double[3];
for (int i = 0; i < 3; i++) point[i] = Double.parseDouble(field[i]);
// System.out.println("Input coordinate " + point[0] + ", " + point[1] + ", " + point[2]);
g.add(point);
}
return;
}
// Find the min and max values
static void normalize_input(Gesture g) {
double maxacc = Double.MIN_VALUE;
double minacc = Double.MAX_VALUE;
for (int i = 0; i < g.getData().size(); i++) {
for (int coord = 0; coord < 3; coord++) {
if (Math.abs(g.getData().elementAt(i)[coord]) > maxacc)
maxacc = Math.abs(g.getData().elementAt(i)[coord]);
if (Math.abs(g.getData().elementAt(i)[coord]) < minacc)
minacc = Math.abs(g.getData().elementAt(i)[coord]);
}
}
g.setMaxAcceleration(maxacc);
g.setMinAcceleration(minacc);
// System.out.printf("minacc %f, maxacc %f\n", minacc, maxacc);
return;
}
public void set(int id, Gesture gesture) {
gesture.setId(id);
gestures.put(id, gesture);
}
public void remove(Gesture gesture) {
gestures.remove(gesture.getId());
}
private void classify(GestureData gestureData) throws Exception {
TimeSeries timeSeries = Utils.dataToTimeSeries(gestureData.getValues());
Gesture gesture = Classifier.getInstance().knn(1, timeSeries);
System.out.println(gesture);
Keyboard.getInstance().type(gesture.getCommand());
}
