def __init__(self, time_multiplier, pause, frame_timer):
"""Instance initializer.
Args:
time_multiplier: Instance of util.TimeMultiplier.
pause: An observable pause subject, instance of util.ObservableFlag.
frame_timer: A Timer instance counting duration of frames.
"""
self._runtime = None
self._time_multiplier = time_multiplier
self._camera = None
self._pause = pause
self._frame_timer = frame_timer
self._fps_counter = util.Integrator()
self._cpu_counter = util.Integrator()
self._value = collections.OrderedDict([
(_STATUS_LABEL, _MISSING_STATUS_ENTRY),
(_TIME_LABEL, _MISSING_STATUS_ENTRY),
(_CPU_LABEL, _MISSING_STATUS_ENTRY),
(_FPS_LABEL, _MISSING_STATUS_ENTRY),
(_CAMERA_LABEL, _MISSING_STATUS_ENTRY),
(_PAUSED_LABEL, _MISSING_STATUS_ENTRY),
(_ERROR_LABEL, _MISSING_STATUS_ENTRY),
])
def setUp(self):
self.integration_step = 1
self.integrator = util.Integrator(self.integration_step)
self.integrator._sampling_timestamp = 0.0
def setUp(self):
super(IntegratorTests, self).setUp()
self.integration_step = 1
self.integrator = util.Integrator(self.integration_step)
self.integrator._sampling_timestamp = 0.0