def initTracker(self):

        self.timer.stop()
        self.activeTracker = self.trackerClass(self.view, self.targetFrame) if self.trackerClass else None
        self.reset()
        self.update()

        if self.activeTracker:
            minimumUpdateRate = self.activeTracker.getMinimumUpdateRate()
            if minimumUpdateRate > 0:
                self.timer.targetFps = minimumUpdateRate
                self.timer.start()
dataset/ETHPy150Open RobotLocomotion/director/src/python/director/cameracontrol.py/CameraTrackerManager.initTracker/original