How to use

speedFollower

method

in

kendzi.jogl.camera.SimpleMoveAnimator

/**
 * Calculate up/down speed.
 *
 * @param vu
 *            current up/down speed
 * @param dt
 *            diff of time
 * @param time
 *            current time
 * @return new forward speed
 */
private double calcUpSpeed(double vu, double dt, double time) {
  double desiredSpeed = 0;
  if (speeds.get(Speeds.MOVE_UP).isActive(time)) {
    desiredSpeed = UP_SPEED;
  } else if (speeds.get(Speeds.MOVE_DOWN).isActive(time)) {
    desiredSpeed = -UP_SPEED;
  }
  // Acceleration
  double a = UP_ACCELERATRION;
  return speedFollower(vu, dt, desiredSpeed, a);
}

/**
 * Calculate side speed.
 *
 * @param vs
 *            current side speed speed
 * @param dt
 *            diff of time
 * @param time
 *            current time
 * @return new forward speed
 */
private double calcSideSpeed(double vs, double dt, double time) {
  double desiredSpeed = 0;
  if (speeds.get(Speeds.MOVE_LEFT).isActive(time)) {
    desiredSpeed = -SIDE_SPEED;
  } else if (speeds.get(Speeds.MOVE_RIGHT).isActive(time)) {
    desiredSpeed = SIDE_SPEED;
  }
  // Acceleration
  double a = SIDE_ACCELERATRION;
  return speedFollower(vs, dt, desiredSpeed, a);
}

/**
 * Calculate horizontal rotation speed.
 *
 * @param wh
 *            current horizontal rotation speed
 * @param dt
 *            diff of time
 * @param time
 *            current time
 * @return new horizontal rotation
 */
private double calcHorizontallySpeed(double wh, double dt, double time) {
  double desiredSpeed = 0;
  double a = ROTATE_STOP_ACCELERATRION;
  if (speeds.get(Speeds.ROTATE_LEFT).isActive(time)) {
    desiredSpeed = ROTATE_SPEED;
    a = ROTATE_ACCELERATRION;
  } else if (speeds.get(Speeds.ROTATE_RIGHT).isActive(time)) {
    desiredSpeed = -ROTATE_SPEED;
    a = ROTATE_ACCELERATRION;
  }
  // Acceleration
  return speedFollower(wh, dt, desiredSpeed, a);
}

return speedFollower(vf, dt, desiredSpeed, a);