/** Initialise the coordinates for the default body poses (used when we cannot see a user). */
private UserData setUpPose(float[] x, float[] y) {
UserData pose = new UserData(-1);
for (int i = 0; i < x.length; i++) {
float cx = (float) (x[i] * MyWorld.SCALE);
float cy = (float) (y[i] * MyWorld.SCALE);
pose.setJoint(i, new Joint(i, 1.0f, null, new Point3D(cx, cy, 0.0f)));
}
return pose;
}
public void act() {
UserData user = ((MyWorld) getWorld()).getUser(0);
if ((user != null) && user.isTracking()) {
trackUser(user);
} else {
// no user visible
trackUser(defaultPose);
}
checkHands();
}
public String handCheck() {
if (user.getHighestJoint() == Joint.LEFT_HAND) {
highJoint = "Left";
return highJoint;
}
return "boooooom";
}
/** Check whether a hand (of any user) touches the radio. Play radio if it does. */
public void checkHands() {
MyWorld world = (MyWorld) getWorld();
UserData[] users = world.getTrackedUsers();
for (UserData user : users) {
Joint rightHand = user.getJoint(Joint.RIGHT_HAND);
Radio radio = getRadio(rightHand.getX(), rightHand.getY());
if (radio != null) { // yes, there was a radio
radio.play(1);
} else {
Joint leftHand = user.getJoint(Joint.LEFT_HAND);
radio = getRadio(leftHand.getX(), leftHand.getY());
if (radio != null) {
radio.play(2);
}
}
}
}
/** Display a tracked user on screen */
private void trackUser(UserData user) {
for (int i = 0; i < Joint.NUM_JOINTS; i++) {
Joint joint = user.getJoint(i);
dot[i].set(joint.getX(), joint.getY());
}
}
