def hasEyeTrackerConnected(self):
loop_count = 1
eye_trackers = tobii.find_all_eyetrackers()
while not eye_trackers and loop_count < 10:
eye_trackers = tobii.find_all_eyetrackers()
time.sleep(0.01)
loop_count += 1
return loop_count < 10
def __init__(self, redo_calibration):
super(TobiiCalibrator, self).__init__()
self.timer = QBasicTimer()
self.timer.start(50, self)
self.step = 'not_started'
self.initUI()
self.redo_calibration = redo_calibration
self.points = []
for x in (0.1, 0.5, 0.9):
for y in (0.1, 0.5, 0.9):
self.points.append((x, y))
shuffle(self.points)
self.x = -1
self.y = -1
found_eyetrackers = tr.find_all_eyetrackers()
self.eyetracker = found_eyetrackers[0]
print("Address: " + self.eyetracker.address)
print("Model: " + self.eyetracker.model)
print("Name (It's OK if this is empty): " +
self.eyetracker.device_name)
print("Serial number: " + self.eyetracker.serial_number)
# Coordinates of the display area in user coordinate system
display_area = self.eyetracker.get_display_area()
print(display_area.top_left)
print(display_area.top_right)
print(display_area.bottom_left)
print(display_area.bottom_right)
def __init__(self, serial_number=None, model=None):
"""
"""
self._eyetracker = None
retry_count = 10
trackers = []
while len(trackers) == 0 or retry_count > 0:
trackers = tobii_research.find_all_eyetrackers()
retry_count = retry_count - 1
if len(trackers) == 0:
raise RuntimeError('Could detect any Tobii devices.')
if serial_number or model:
for et in trackers:
if serial_number == et.serial_number:
self._eyetracker = et
break
if model == et.model:
self._eyetracker = et
break
else:
self._eyetracker = trackers[0]
if self._eyetracker is None:
raise RuntimeError('Could not connect to Tobii.')
self._last_eye_data = None
self._isRecording = False
def CDPInitialisation(self):
self.findtracker = tr.find_all_eyetrackers()
if self.findtracker == ():
print("Veuillez réassayer, aucun EyeTracker détecté")
return ()
self.filename = 0
self.baseFilename = 0
self.blackdisp = libscreen.Display(screennr=int(
self.Config.getConfiguration('DISPLAY', 'screen_number')))
self.disp = libscreen.Display(screennr=int(
self.Config.getConfiguration('DISPLAY', 'screen_number')))
self.blankscreen = libscreen.Screen()
self.tracker = CDPProTracker(
self.disp) # création de l'objet eyeTracker
self.kb = Keyboard(keylist=['space', 'escape', 'q'], timeout=1)
self.Visu = CDPBaseVisualisation(self)
self.RecSound = libsound.Sound(
soundfile=self.Config.getSoundDirname('2.wav'))
self.ErrSound = libsound.Sound(
soundfile=self.Config.getSoundDirname('punition.wav'))
self.nameInd = 0
self.mydisp = [self.disp]
print("Eyetracker connecté avec succès")
def __init__(self, serial_number=None, model=None):
"""
"""
self._eyetracker = None
retry_count = 10
trackers = []
while len(trackers)==0 or retry_count > 0:
trackers = tobii_research.find_all_eyetrackers()
retry_count = retry_count - 1
if len(trackers)==0:
raise RuntimeError('Could detect any Tobii devices.')
if serial_number or model:
for et in trackers:
if serial_number == et.serial_number:
self._eyetracker = et
break
if model == et.model:
self._eyetracker = et
break
else:
self._eyetracker = trackers[0]
if self._eyetracker is None:
raise RuntimeError('Could not connect to Tobii.')
self._last_eye_data = None
self._isRecording = False
def __init__(self, win, id=0, filename="gaze_TOBII_output.tsv"):
self.eyetracker_id = id
self.win = win
self.filename = filename
self.numkey_dict = self._default_numkey_dict
self.calibration_dot_size = self._default_calibration_dot_size[
self.win.units]
self.calibration_disc_size = self._default_calibration_disc_size[
self.win.units]
eyetrackers = tr.find_all_eyetrackers()
if len(eyetrackers) == 0:
raise RuntimeError("No Tobii eyetrackers")
try:
self.eyetracker = eyetrackers[self.eyetracker_id]
except:
raise ValueError(
"Invalid eyetracker ID {}\n({} eyetrackers found)".format(
self.eyetracker_id, len(eyetrackers)))
self.calibration = tr.ScreenBasedCalibration(self.eyetracker)
self.update_calibration = self._update_calibration_auto
self.gaze_data = []
def activate(self):
"""Connects to specified eye tracker
arguments
eyetracker -- key for the self.eyetracker dict under which the
eye tracker to which you want to connect is found
keyword arguments
None
returns
None -- calls TobiiController.on_eyetracker_created, then
sets self.syncmanager
"""
print("Connecting to: ", params.EYETRACKER_TYPE)
if params.EYETRACKER_TYPE == "Tobii T120":
while self.eyetracker is None:
eyetrackers = tr.find_all_eyetrackers()
for tracker in eyetrackers:
self.eyetrackers[tracker.model] = tracker
self.eyetracker = self.eyetrackers.get(params.EYETRACKER_TYPE,
None)
elif params.EYETRACKER_TYPE == "IS4_Large_Peripheral":
print(os.path.join(sys.path[0]))
subprocess.Popen(
"application/backend/websocket_app/GazeServer.exe")
self.websocket_client = EyetrackerWebsocketClient(self)
else:
print("Simulation")
self.websocket_client = SimulationSocket(self)
print("Connected to: ", params.EYETRACKER_TYPE)
def __init__(self):
super(Keyhole, self).__init__()
self.qt_rects = []
self._awaiting_choice = False
self.win = wx.Frame(None, wx.ID_ANY, "Overlay", style=wx.BORDER_NONE|wx.STAY_ON_TOP|wx.TRANSPARENT_WINDOW)
self.win.SetTransparent(100)
self.overlay = wx.Panel(self.win, -1, style=wx.TRANSPARENT_WINDOW)
#self.overlay.SetTransparent(100)
self.overlay.SetBackgroundColour('red')
# grab screen res
self.width, self.height = wx.GetDisplaySize()
# eye position
self._eye_x = 0
self._eye_y = 0
# setup tracker
self.t = tr.find_all_eyetrackers()[0]
self.t.subscribe_to(tr.EYETRACKER_GAZE_DATA, self.gaze_data_callback)
# listen for keyboard events
self.listener = keyboard.Listener(
on_press=self._on_press,
on_release=self._on_release)
self.listener.start()
self.mouse = mouse.Controller()
def __init__(self, win, id=0, filename='gaze_TOBII_output.tsv'):
"""Tobii controller for PsychoPy.
tobii_research are required for this module.
Args:
win: psychopy.visual.Window object.
id: the id of eyetracker.
filename: the name of the data file.
Attributes:
shrink_speed: the shrinking speed of target in calibration.
Defaults to 1.5.
calibration_dot_size: the size of the central dot in the
calibration target. Defaults to default_calibration_dot_size
according to the units of self.win.
calibration_dot_color: the color of the central dot in the
calibration target. Defaults to grey.
calibration_disc_size: the size of the disc in the
calibration target. Defaults to default_calibration_disc_size
according to the units of self.win.
calibration_disc_color: the color of the disc in the
calibration target. Defaults to deep blue.
calibration_target_min: the minimum size of the calibration target.
Defaults to 0.2.
numkey_dict: keys used for calibration. Defaults to the number pad.
update_calibration: the presentation of calibration target.
Defaults to auto calibration.
"""
self.eyetracker_id = id
self.win = win
self.filename = filename
self._calibration_dot_size = default_calibration_dot_size[self.win.
units]
self._calibration_disc_size = default_calibration_disc_size[self.win.
units]
self.calibration_dot_size = self._calibration_dot_size
self.calibration_disc_size = self._calibration_disc_size
self.calibration_dot_color = self._calibration_dot_color
self.calibration_disc_color = self._calibration_disc_color
self.calibration_target_min = self._calibration_target_min
eyetrackers = tr.find_all_eyetrackers()
if len(eyetrackers) == 0:
raise RuntimeError('No Tobii eyetrackers')
try:
self.eyetracker = eyetrackers[self.eyetracker_id]
except:
raise ValueError(
'Invalid eyetracker ID {}\n({} eyetrackers found)'.format(
self.eyetracker_id, len(eyetrackers)))
self.calibration = tr.ScreenBasedCalibration(self.eyetracker)
self.update_calibration = self._update_calibration_auto
self.gaze_data = []
def __init__(self):
res_x = 1920
res_y = 1080
# print(res_x, res_y)
self.w = res_x
self.h = res_y
self.eye_tracker = tb.find_all_eyetrackers()[0]
pygame.init()
self.screen = pygame.display.set_mode((1920, 1080), FULLSCREEN)
def start_tracker():
tracker = tr.find_all_eyetrackers()[0]
if tracker:
print("Successfully connected to eyetracker '{tracker_name}'".format(
tracker_name=tracker.device_name))
tracker.subscribe_to(tr.EYETRACKER_GAZE_DATA,
gaze_data_callback,
as_dictionary=True)
input("PRESS ANY KEY TO EXIT SCRIPT.")
tracker.unsubscribe_from(tr.EYETRACKER_GAZE_DATA, gaze_data_callback)
def get_eye_tracker_controller():
eye_trackers = find_all_eyetrackers()
if len(eye_trackers) > 0:
eye_tracker = eye_trackers[0]
execute(eye_tracker)
eye_tracker.set_display_area(DisplayArea(DISPLAY_AREA_CONFIG))
else:
eye_tracker = None
return EyeTrackerController(eye_tracker=eye_tracker)
def __init__(self, GameWindow, inputs):
self.window = GameWindow
self.window_size = Size(pyautogui.size().width,
pyautogui.size().height)
self.inputs = inputs
self.parser = Parser(inputs)
self.tobii = tr.find_all_eyetrackers()[0]
self.data = []
self.plot_thread = PlotThread(self.window)
self.plot_thread.signal.connect(self.on_plot)
self.is_wandering = False
def init_tracker(self):
if 'eyetracker' not in props(self):
found_eyetrackers = tr.find_all_eyetrackers()
if found_eyetrackers:
self.eyetracker = found_eyetrackers[0]
self.eyetracker.subscribe_to(tr.EYETRACKER_GAZE_DATA, self.capture, as_dictionary=True)
self.capture_up = True
fps = 0.3
# Clock.schedule_interval(self.capture, 1.0/fps)
else:
self.applog(self.get_local_str("_tobii_not_found"), WARNING)
def connect_to_tracker():
global tracker
trackers = tobii_research.find_all_eyetrackers()
if trackers:
tracker = trackers[0]
license_file = QFileDialog.getOpenFileName(
caption="Select Eye Tracker License")[0]
print(license_file)
with open(license_file, "rb") as f:
license = f.read()
tracker.apply_licenses(license)
main.tracker_label.setText("Connected to eye tracker.")
def init_eyetracker(self):
""" Findes the eyetracker and returns it
Returns:
[type]: returns eyetracker
"""
found_eyetrackers = tr.find_all_eyetrackers()
self.eyetracker = found_eyetrackers[0]
print(f"""Address: {self.eyetracker.address}
Model: {self.eyetracker.model}
Name: {self.eyetracker.device_name}
S/N: {self.eyetracker.serial_number}""")
def find_eyetracker(self):
global EYE_TRACKER
while (self.run_find_thread):
found_eyetrackers = tr.find_all_eyetrackers()
if len(found_eyetrackers) > 0:
self.panel.update_eyetracker(found_eyetrackers)
EYE_TRACKER = found_eyetrackers[0]
time.sleep(1)
return
def run(self):
et = tr.find_all_eyetrackers()
if len(et) > 0:
self.eyetracker = et[0]
else:
raise Exception("None of the eyetracker was found.")
print("running...")
self.passed = 0
for _ in self.tracks:
self.gaze_data.append(0)
self.eyetracker.subscribe_to(tr.EYETRACKER_GAZE_DATA,
self.gaze_data_callback,
as_dictionary=True)
while self.passed < len(self.tracks):
time.sleep(1 / 60)
if self.navi and self.passed < len(self.tracks):
print("Checking {}.".format(self.tracks[self.passed]))
self.navi = False
self.eyetracker.unsubscribe_from(tr.EYETRACKER_GAZE_DATA,
self.gaze_data_callback)
print("finished.")
print("epsilon = {}".format(self.epsilon))
if len(self.f_sacc_buf) != 0:
self.f_sacc_idxes.append(self.f_sacc_buf)
if len(self.b_sacc_buf) != 0:
self.b_sacc_idxes.append(self.b_sacc_buf)
print("Forward saccades = {}".format([
self.gaze_data[x] for list_x in self.f_sacc_idxes for x in list_x
]))
for i in range(len(self.gaze_data)):
if i > 0:
self.lap_times.append(
(self.gaze_data[i][2] - self.gaze_data[i - 1][2]) *
MICROSEC)
print(self.lap_times)
sum = 0
for t in self.lap_times:
sum += t
print("sum = {}".format(sum))
sum = [0, 0]
for e in self.errors:
sum[0] += e[0]
sum[1] += e[1]
print(self.errors)
print("sum = {}".format(sum))
print("output all gaze data.")
with open('./all_gaze_data', mode='w') as f:
for i, g in enumerate(self.all_gaze):
ave = self.gaze_to_ave(g)
f.write("{} {} {} {}\n".format(i, ave[0], ave[1],
self.all_err[i]))
def print_basic_eyetracker_information():
try:
nano_eyetracker = tr.find_all_eyetrackers()[0]
assert nano_eyetracker
except:
print("No eye-tracker found")
return
print("Tobii Pro Eyetracker")
print("Address: " + nano_eyetracker.address)
print("Model: " + nano_eyetracker.model)
print("Name (ok if empty): " + nano_eyetracker.device_name)
print("Serial number: " + nano_eyetracker.serial_number)
print("Firmwareversion: " + nano_eyetracker.firmware_version)
def __init__(self, screen_size):
"""
Tobiiのセットアップをします．
eye_trackerオブジェクトに現在接続しているTobiiの情報が渡される
"""
self.width = 1920
self.height = 1080
self.eye_tracker = tb.find_all_eyetrackers()[0]
self.x = None
self.y = None
self.screen_size = screen_size
self.screen_width = screen_size[0]
self.screen_height = screen_size[1]
def thread1():
found_eyetrackers = tr.find_all_eyetrackers()
my_eyetracker = found_eyetrackers[0]
print("Address: " + my_eyetracker.address)
print("Model: " + my_eyetracker.model)
print("Name (It's OK if this is empty): " + my_eyetracker.device_name)
print("Serial number: " + my_eyetracker.serial_number)
my_eyetracker.subscribe_to(tr.EYETRACKER_GAZE_DATA,
gaze_data_callback,
as_dictionary=True)
time.sleep(50)
my_eyetracker.unsubscribe_from(tr.EYETRACKER_GAZE_DATA, gaze_data_callback)
def __init__(self, win, id=0):
"""
Initialize tobii_controller object.
:param win: PsychoPy Window object.
:param int id: ID of Tobii unit to connect with.
Default value is 0.
"""
self.eyetracker_id = id
self.win = win
self.calibration_target_dot_size = default_calibration_target_dot_size[
self.win.units]
self.calibration_target_disc_size = default_calibration_target_disc_size[
self.win.units]
self.calibration_target_dot = psychopy.visual.Circle(
self.win,
radius=self.calibration_target_dot_size,
fillColor='white',
lineColor=None,
lineWidth=1,
autoLog=False)
self.calibration_target_disc = psychopy.visual.Circle(
self.win,
radius=self.calibration_target_disc_size,
fillColor='lime',
lineColor='white',
lineWidth=1,
autoLog=False)
self.update_calibration = self.update_calibration_default
if self.win.units == 'norm': # fix oval
self.calibration_target_dot.setSize(
[float(self.win.size[1]) / self.win.size[0], 1.0])
self.calibration_target_disc.setSize(
[float(self.win.size[1]) / self.win.size[0], 1.0])
eyetrackers = tobii_research.find_all_eyetrackers()
if len(eyetrackers) == 0:
raise RuntimeError('No Tobii eyetrackers')
try:
self.eyetracker = eyetrackers[self.eyetracker_id]
except:
raise ValueError(
'Invalid eyetracker ID {}\n({} eyetrackers found)'.format(
self.eyetracker_id, len(eyetrackers)))
self.calibration = tobii_research.ScreenBasedCalibration(
self.eyetracker)
def __init__(self):
self.start = False
self.gaze = {"Left": [0, 0], "Right": [0, 0]}
found_eyetrackers = tr.find_all_eyetrackers()
if len(found_eyetrackers) > 0:
print(found_eyetrackers)
self.my_eyetracker = found_eyetrackers[0]
self.my_eyetracker.subscribe_to(tr.EYETRACKER_GAZE_DATA, self.gaze_data_callback, as_dictionary=True)
self.start = True
else:
print("ERROR: No device connected")
self.start = False
def avaliableEyeTrackers():
"""
Checks for the available eye trackers connected using tobii SDK
"""
# <BeginExample>
eyetrackers = tr.find_all_eyetrackers()
for eyetracker in eyetrackers:
print("Address: " + eyetracker.address)
print("Model: " + eyetracker.model)
print("Name (It's OK if this is empty): " + eyetracker.device_name)
print("Serial number: " + eyetracker.serial_number)
# <EndExample>
return eyetrackers
def execute():
# <BeginExample>
import tobii_research as tr
eyetrackers = tr.find_all_eyetrackers()
for eyetracker in eyetrackers:
print("Address: " + eyetracker.address)
print("Model: " + eyetracker.model)
print("Name (It's OK if this is empty): " + eyetracker.device_name)
print("Serial number: " + eyetracker.serial_number)
# <EndExample>
return eyetrackers
def find_eyetrackers_meta():
found_eyetrackers = tr.find_all_eyetrackers()
# available_eyetracker = found_eyetrackers[0]
for available_eyetracker in found_eyetrackers:
print("Address: " + available_eyetracker.address)
print("Model: " + available_eyetracker.model)
print("Name (It's OK if this is empty): " +
available_eyetracker.device_name)
print("Serial number: " + available_eyetracker.serial_number)
if tr.CAPABILITY_CAN_SET_DISPLAY_AREA in available_eyetracker.device_capabilities:
print("The display area can be set on the eye tracker.")
else:
print("The display area can not be set on the eye tracker.")
if tr.CAPABILITY_HAS_EXTERNAL_SIGNAL in available_eyetracker.device_capabilities:
print("The eye tracker can deliver an external signal stream.")
else:
print("The eye tracker can not deliver an external signal stream.")
if tr.CAPABILITY_HAS_EYE_IMAGES in available_eyetracker.device_capabilities:
print("The eye tracker can deliver an eye image stream.")
else:
print("The eye tracker can not deliver an eye image stream.")
if tr.CAPABILITY_HAS_GAZE_DATA in available_eyetracker.device_capabilities:
print("The eye tracker can deliver a gaze data stream.")
else:
print("The eye tracker can not deliver a gaze data stream.")
if tr.CAPABILITY_HAS_HMD_GAZE_DATA in available_eyetracker.device_capabilities:
print("The eye tracker can deliver a HMD gaze data stream.")
else:
print("The eye tracker can not deliver a HMD gaze data stream.")
if tr.CAPABILITY_CAN_DO_SCREEN_BASED_CALIBRATION in available_eyetracker.device_capabilities:
print("The eye tracker can do a screen based calibration.")
else:
print("The eye tracker can not do a screen based calibration.")
if tr.CAPABILITY_CAN_DO_MONOCULAR_CALIBRATION in available_eyetracker.device_capabilities:
print("The eye tracker can do a monocular calibration.")
else:
print("The eye tracker can not do a monocular calibration.")
if tr.CAPABILITY_CAN_DO_HMD_BASED_CALIBRATION in available_eyetracker.device_capabilities:
print("The eye tracker can do a HMD screen based calibration.")
else:
print("The eye tracker can not do a HMD screen based calibration.")
if tr.CAPABILITY_HAS_HMD_LENS_CONFIG in available_eyetracker.device_capabilities:
print("The eye tracker can get/set the HMD lens configuration.")
else:
print(
"The eye tracker can not get/set the HMD lens configuration.")
return available_eyetracker
def check_connection():
eyetrackers = tr.find_all_eyetrackers()
if eyetrackers:
eyetracker = eyetrackers[0]
else:
print(
"\nWARNING! libtobii.TobiiProTracker.__init__: no eye trackers found!\n"
)
sys.exit()
print("\nEye tracker OK!\n")
print("Address: " + eyetracker.address)
print("Model: " + eyetracker.model)
print("Serial number: " + eyetracker.serial_number)
def __init__(self):
self.keybinder = WinKeyBinder()
self.keybinder.init()
# grab screen res
self.width, self.height = get_screen_size()
# eye position
self._eye_x = 0
self._eye_y = 0
# setup tracker
self.t = tr.find_all_eyetrackers()[0]
self.t.subscribe_to(tr.EYETRACKER_GAZE_DATA, self.gaze_data_callback)
self.qt_rects = []
def __init__(self):
self.cal_points = 5
self.ht, self.wd = 1024, 1280 # height and width of the display
self.point_size = 10 // 2 # number of pixels in a display point
self.r = list(
randint(self.point_size, self.ht - self.point_size,
self.cal_points))
self.c = list(
randint(self.point_size, self.wd - self.point_size,
self.cal_points))
self.res = 'calibration_status_failure'
self.points = 0
# find the eyetracker
self.tracker = tr.find_all_eyetrackers()[0]
while self.res != 'calibration_status_success' or self.points != self.cal_points:
self.res, self.points = self.calibrate()
def __init__(self):
try:
self.eyetracker = tr.find_all_eyetrackers()[0]
except IndexError:
messagebox.showinfo(
"Error",
"Tobii Eye Tracker not found. Please restart the Tobii Service\nfound in the \"Services\" application"
)
import sys
sys.exit(1)
self.gaze_data = []
self.disp = libscreen.Display()
self.screen = libscreen.Screen()
self.kb = libinput.Keyboard(keylist=['space', 'escape', 'q'],
timeout=1)
self.screendist = constants.SCREENDIST
# calibration and validation points
lb = 0.1 # left bound
xc = 0.5 # horizontal center
rb = 0.9 # right bound
ub = 0.1 # upper bound
yc = 0.5 # vertical center
bb = 0.9 # bottom bound
self.points_to_calibrate = [
self._norm_2_px(p)
for p in [(lb, ub), (rb, ub), (xc, yc), (lb, bb), (rb, bb)]
]
# maximal distance from fixation start (if gaze wanders beyond this, fixation has stopped)
self.fixtresh = 1.5 # degrees
# amount of time gaze has to linger within self.fixtresh to be marked as a fixation
self.fixtimetresh = 100 # milliseconds
# saccade velocity threshold
self.spdtresh = 35 # degrees per second
# saccade acceleration threshold
self.accthresh = 9500 # degrees per second**2
# blink detection threshold used in PyGaze method
self.blinkthresh = 50 # milliseconds
self.screensize = constants.SCREENSIZE # display size in cm
self.pixpercm = (
self.disp.dispsize[0] / float(self.screensize[0]) +
self.disp.dispsize[1] / float(self.screensize[1])) / 2.0
def register_eyetracker():
stdin = raw_input("Start tobii eye tracking? [y/n]")
while (stdin != "n"):
found_eyetrackers = tr.find_all_eyetrackers()
if len(found_eyetrackers) > 0:
EYE_TRACKER = found_eyetrackers[0]
break
else:
stdin = raw_input("Can't find eye trackers, try it again? [y/n]")
if EYE_TRACKER != None:
print_eyetracker(EYE_TRACKER)
cali_eyetracker(EYE_TRACKER)
EYE_TRACKER.subscribe_to(tr.EYETRACKER_GAZE_DATA,
gaze_data_callback,
as_dictionary=True)