class DemoScreen(Screen):
def __init__(self, disp, end_event, frame_getter):
super(DemoScreen, self).__init__(disp)
self.gaze = Circle(self.window, radius=50)
self.gaze.fillColor = 'white'
self.frame_getter = frame_getter
self.min_time_over = False
self.end_event = end_event
def draw(self, debug_mode=False):
frame = self.frame_getter()
xy = (frame[u'avg'][u'x'],
frame[u'avg'][u'y'])
if xy == (0.0,0.0):
xy = (-5000,-5000)
self.gaze.pos = self.coords(xy)
self.gaze.draw()
if self.end_event.is_set():
self.move_on_flag.set()
def cleanup(self):
wait(0.5)
for _ in range(50):
self.gaze.setRadius(self.gaze.radius - 1)
self.gaze.draw()
self.window.flip()
class DemoScreen(Screen):
""" A screen to allow participants to mess around with eye tracking while they wait for the other participants to
finish instructions and calibration.
"""
def __init__(self, disp, end_event, frame_getter):
super(DemoScreen, self).__init__(disp)
self.gaze = Circle(self.window, radius=50)
self.gaze.fillColor = 'white'
self.frame_getter = frame_getter
self.min_time_over = False
self.end_event = end_event
def draw(self, debug_mode=False):
frame = self.frame_getter()
xy = (frame[u'avg'][u'x'],
frame[u'avg'][u'y'])
if xy == (0.0, 0.0):
xy = (-5000, -5000)
self.gaze.pos = self.coords(xy)
self.gaze.draw()
if self.end_event.is_set():
self.move_on_flag.set()
def cleanup(self):
wait(0.5)
for _ in range(50):
self.gaze.setRadius(self.gaze.radius - 1)
self.gaze.draw()
self.window.flip()
def draw(self, location):
y = 0
if location == "left":
x = int(win_width * -0.25)
left_targ = Circle(disp,
pos=(x, y),
radius=self.radius,
edges=32,
lineColor=self.color,
fillColor=self.color)
left_targ.draw()
if location == "right":
x = int(win_width * 0.25)
right_targ = Circle(disp,
pos=(x, y),
radius=self.radius,
edges=32,
lineColor=self.color,
fillColor=self.color)
right_targ.draw()
class WaitScreen(EventInstructionsScreen):
def __init__(self, disp, text, end_event):
super(EventInstructionsScreen, self).__init__(disp, text)
self.move_on_flag = end_event
self.indicator = Circle(self.window, radius=10)
self.mouse = Mouse()
self.ticker = 0
self.ticker_unit = 2*pi/30
self.ticker_max = 2*pi
self.indicator_dist = 15
def draw(self, debug_mode=False):
self.instructions_text.draw()
mouse_pos = self.mouse.getPos()
x = mouse_pos[0] + self.indicator_dist*cos(self.ticker)
y = mouse_pos[1] + self.indicator_dist*sin(self.ticker)
self.indicator.pos = (x,y)
self.indicator.draw()
self.ticker += self.ticker_unit
if self.ticker > self.ticker_max:
self.ticker = 0
def draw_overview_target(win, level, target_pos, text_pos,
mouse_clicks_all_levels):
target = ImageStim(win, 'target.png', size=420, pos=target_pos)
level_text = TextStim(win,
text=f'Level {level}',
height=35,
color=(0.2, 0.2, 0.8),
pos=text_pos)
target.draw()
level_text.draw()
target_x, target_y = target_pos
curr_level_mouse_clicks = mouse_clicks_all_levels[level - 1]
for target_hit_pos in curr_level_mouse_clicks:
if target_hit_pos['mouse_in_target']:
circle = Circle(win,
radius=5,
fillColor='yellow',
lineColor='yellow')
circle.setPos((target_hit_pos['mouse_x'] + target_x,
target_hit_pos['mouse_y'] + target_y))
circle.draw()
def main():
groups = create_stim_sequence(BLOCK1, BLOCK2, BLOCK3, TRIALREPEATS)
print groups
disp = Window(size=SIZE,
monitor=MON,
units='deg',
color=BACKCOL,
screen=1,
fullscr=True)
mouse = Mouse()
fixmark = Circle(disp, radius=0.05, edges=32, pos=CENTER, lineColor=FIXCOL)
images = []
for item in CIRCLES.keys():
image = ImageStim(disp,
image=CIRCLES[item][1],
pos=CIRCLES[item][0],
size=CIRCLES[item][3])
images.append(image)
fixmark.draw()
draw_group(images)
disp.flip()
while True:
button = mouse.getPressed()
if button[0]:
break
for item in groups:
flashes = []
for i in item:
flash = ImageStim(disp,
image=CIRCLES[i][2],
pos=CIRCLES[i][0],
size=CIRCLES[i][3])
flashes.append(flash)
fixmark.draw()
draw_group(images)
draw_group(flashes)
disp.flip()
wait(FLASH)
fixmark.draw()
draw_group(images)
wait(PAUSE)
disp.flip()
disp.close()
win,
text=
"""Practice Block. \n\nUse the left mouse button to agree with the aid's decision or the right mouse button to disagree with the decision.""",
wrapWidth=25,
units='deg',
pos=[0, 8],
height=1,
color='White')
megchoice.draw()
# Practice Block
win.flip()
waitKeys()
win.mouseVisible = True
megprac.draw()
meg.draw()
startButton.draw()
win.flip()
while myMouse.isPressedIn(startButton) == False:
pass
for trial in range(startPracticeTrials, endPracticeTrials):
win.mouseVisible = False
#Create the Aid's response
(signal, autoResp, StimLength) = aidResponse(.15, .95) #easy, low FA
wait(.5)
#Trial begins with the onset of pointers
trialStart = clock.getTime()
myMouse.clickReset()
background.draw()
#Draw target
targpos = [random.uniform(-1, 1), random.uniform(-1, 1)]
target = Rect(win,
class DetectPupilsScreen(Screen):
""" Screen which lets subjects see where they should move their head to get the best calibration.
"""
def __init__(self, disp, text, config_dict, pupil_coords_getter, seconds_to_ok):
super(DetectPupilsScreen, self).__init__(disp)
self.continue_button.pos = (0.0, 0.0)
self.pupil_coords_getter = pupil_coords_getter
cfg = config_dict[u'detect_pupils_screen']
self.in_range_ctr = 0
fps = self.window.getActualFrameRate()
if fps is None:
fps = 60
self.ctr_max = fps*seconds_to_ok
self.detect_pupils_instructions = TextStim(
self.window,
text=text,
pos=self.coords((self.x_cfg_2_pix(cfg[u'text'][u'x']),
self.y_cfg_2_pix(cfg[u'text'][u'y'])
)),
wrapWidth=self.x_cfg_2_pix(cfg[u'text'][u'width']),
height=cfg[u'text'][u'font_size']
)
self.lefteye = []
self.lefteye.append(Circle(self.window, radius=50))
self.lefteye[-1].fillColor = 'white'
self.lefteye.append(Circle(self.window, radius=25))
self.lefteye[-1].fillColor = 'black'
self.riteeye = []
self.riteeye.append(Circle(self.window, radius=50))
self.riteeye[-1].fillColor = 'white'
self.riteeye.append(Circle(self.window, radius=25))
self.riteeye[-1].fillColor = 'black'
# self.ok_indicator = RadialStim(
# self.window, tex='none', mask='gauss', pos=(0,0),
# size=(1000,1000), color=[0,0,0.5], opacity=0.5
# )
self.ok_indicator = Circle(
self.window, radius=(350, 200), fillColor='palegreen',
opacity=0.05, lineColor=None
)
self.grid = []
for x, y in self.window.calib_points_coords:
self.grid.append(Circle(self.window,
radius=5,
pos=self.coords((x, y)),
lineColor=None,
fillColor='green'
))
def draw(self, debug_mode=False):
((leftx, lefty), (ritex, ritey)) = self.pupil_coords_getter()
leftx *= self.window.hres
lefty *= self.window.vres
ritex *= self.window.hres
ritey *= self.window.vres
if leftx == 0.0 or lefty == 0.0:
leftx, lefty = (-5000, -5000)
if ritex == 0.0 or ritey == 0.0:
ritex, ritey = (-5000, -5000)
for circle in self.lefteye:
circle.pos = self.coords((leftx, lefty))
for circle in self.riteeye:
circle.pos = self.coords((ritex, ritey))
if self.ok_indicator.contains(self.lefteye[0].pos) and self.ok_indicator.contains(self.riteeye[0].pos):
self.in_range_ctr += 1
op = self.ok_indicator.opacity + 0.03
self.ok_indicator.opacity = min(op, 0.65)
else:
op = self.ok_indicator.opacity - 0.03
self.ok_indicator.opacity = max(op, 0.05)
if (self.in_range_ctr >= self.ctr_max) or debug_mode:
self.continue_button.clickable = True
# draw commands
for thing in self.grid:
thing.draw()
self.ok_indicator.draw()
self.detect_pupils_instructions.draw()
self.continue_button.draw()
for circle in self.lefteye:
circle.draw()
for circle in self.riteeye:
circle.draw()
class ContribScreen(Screen):
""" This screen lets users select their contribution.
"""
def __init__(self,
disp,
text,
config_dict,
gaze_pos_getter=None,
width=None,
height=None,
margin=None,
font_size=None,
choice_font_size=100,
origin=None
):
super(ContribScreen, self).__init__(disp)
cfg = config_dict[u'contrib_screen']
self.gaze_pos_getter = gaze_pos_getter
self.instr_text_preformat = text
self.contrib_choice = '__'
self.mouseover_threshold = 0
self.choice_coords = []
if width is not None:
self.width = width
else:
self.width = self.window.hres
if height is not None:
self.height = height
else:
self.height = self.window.vres
if margin is not None:
self.margin = margin
else:
self.margin = self.window.margin
if origin is not None:
self.origin = origin
if font_size is None:
font_size = config_dict[u'contrib_screen'][u'text'][u'font_size']
self.contrib_choices = self.gen_contrib_choices(
cfg[u'nrows'], cfg[u'ncols'], font_size=choice_font_size
)
self.contrib_instructions = TextStim(
self.window, height=font_size,
text=self.instr_text_preformat.format(self.contrib_choice),
pos=self.coords((self.x_cfg_2_pix(cfg[u'text'][u'x']),
self.y_cfg_2_pix(cfg[u'text'][u'y'])
)),
wrapWidth=self.w_cfg_2_pix(cfg[u'text'][u'width'])
)
self.gaze = Circle(self.window, radius=5)
self.gaze.fillColor = 'red'
def draw(self, debug_mode=False):
mouse_x, mouse_y = self.mouse.getPos()
for text_stim in self.contrib_choices:
if xydist((mouse_x, mouse_y), text_stim.pos) < self.mouseover_threshold:
text_stim.color = 'darkorange'
if self.mouse.getPressed()[0]:
self.contrib_choice = text_stim.text
self.contrib_instructions.setText(self.instr_text_preformat.format(self.contrib_choice))
self.continue_button.clickable = True
else:
text_stim.color = 'white'
text_stim.draw()
self.continue_button.draw()
self.contrib_instructions.draw()
if self.gaze_pos_getter is not None:
self.gaze.pos = self.coords(self.gaze_pos_getter())
self.gaze.draw()
def cleanup(self):
self.continue_button.clickable = False
self.contrib_instructions.setText(self.instr_text_preformat.format('__'))
self.move_on_flag.clear()
def gen_contrib_choices(self, nrows, ncols, font_size):
h_spacing = (self.width - 2*self.margin)/(ncols-1)
v_spacing = h_spacing
'''OR: v_spacing = (self.height - 2*self.margin)/(nrows-1)'''
self.mouseover_threshold = min(h_spacing, v_spacing)/4
contrib_choices = []
for i in range(0, nrows*ncols):
xpos = self.margin + (i % ncols)*h_spacing
'''
To move the array to the bottom of the page:
ypos = self.height - self.margin - (nrows-floor(1.0*i/ncols)-1)*v_spacing
'''
ypos = floor(1.0*i/ncols)*v_spacing + self.margin
'''
1.0*i/ncols gives us a floating-point number. Without the 1.0, python
interprets this as int-division and truncates. I could have exploited
this for slightly simpler code but it is really stupid that it works
that way and who knows what bugs could pop up by relying on something
that is in my opinion a bug?
We take the floor of that number to give us a "row index." We multiply
this number by the vertical spacing.
'''
if i < 10:
temp = ' {} '.format(i)
else:
temp = '{}'.format(i)
contrib_choices.append(TextStim(win=self.window,
text=temp,
pos=self.coords((xpos, ypos)),
height=font_size))
self.choice_coords.append((xpos, ypos))
return contrib_choices
class DetectPupilsScreen(Screen):
def __init__(self, disp, text, config_dict, pupil_coords_getter, seconds_to_ok):
super(DetectPupilsScreen, self).__init__(disp)
self.continue_button.setPos((0.0,0.0))
self.pupil_coords_getter = pupil_coords_getter
cfg = config_dict[u'detect_pupils_screen']
self.in_range_ctr = 0
fps = self.window.getActualFrameRate()
self.ctr_max = fps*seconds_to_ok
self.detect_pupils_instructions = TextStim(
self.window,
text=text,
pos=self.coords((self.x_cfg_2_pix(cfg[u'text'][u'x']),
self.y_cfg_2_pix(cfg[u'text'][u'y'])
)),
wrapWidth=self.x_cfg_2_pix(cfg[u'text'][u'width']),
height=cfg[u'text'][u'font_size']
)
self.lefteye = []
self.lefteye.append(Circle(self.window, radius=50))
self.lefteye[-1].fillColor='white'
self.lefteye.append(Circle(self.window, radius=25))
self.lefteye[-1].fillColor='black'
self.riteeye = []
self.riteeye.append(Circle(self.window, radius=50))
self.riteeye[-1].fillColor='white'
self.riteeye.append(Circle(self.window, radius=25))
self.riteeye[-1].fillColor='black'
# self.ok_indicator = RadialStim(
# self.window, tex='none', mask='gauss', pos=(0,0),
# size=(1000,1000), color=[0,0,0.5], opacity=0.5
# )
self.ok_indicator = Circle(
self.window, radius=(350,200), fillColor='palegreen',
opacity=0.05, lineColor=None
)
self.grid = []
for x, y in self.window.calib_points_coords:
self.grid.append(Circle(self.window,
radius=5,
pos=self.coords((x, y)),
lineColor=None,
fillColor='green'
))
def draw(self, debug_mode=False):
((leftx,lefty),(ritex,ritey)) = self.pupil_coords_getter()
leftx *= self.window.hres
lefty *= self.window.vres
ritex *= self.window.hres
ritey *= self.window.vres
if leftx == 0.0 or lefty == 0.0:
leftx, lefty = (-5000,-5000)
if ritex == 0.0 or ritey == 0.0:
ritex, ritey = (-5000,-5000)
for circle in self.lefteye:
circle.pos = self.coords((leftx,lefty))
for circle in self.riteeye:
circle.pos = self.coords((ritex,ritey))
# ldist = xydist([leftx,lefty], (self.window.hres/2,self.window.vres/2))
# rdist = xydist([ritex,ritey], (self.window.hres/2,self.window.vres/2))
# if ldist+rdist < self.window.vres/2:
# self.in_range_ctr += 1
if (self.ok_indicator.contains(self.lefteye[0].pos) and
self.ok_indicator.contains(self.riteeye[0].pos)
):
self.in_range_ctr += 1
op = self.ok_indicator.opacity + 0.03
self.ok_indicator.opacity = min(op, 0.65)
else:
op = self.ok_indicator.opacity - 0.03
self.ok_indicator.opacity = max(op, 0.05)
#
#
# if missed_flag:
# temp = self.ok_indicator.color * 0.95
# temp[2] = 0.5
# temp[0] = 0
# else:
# ratio = self.window.vres/(3*(ldist+rdist))
# if ratio > 1:
# ratio = 1
# temp = [0, ratio, 0.5]
#
# self.ok_indicator.color = temp
if ((self.in_range_ctr >= self.ctr_max) or
debug_mode
):
self.continue_button.clickable = True
# draw commands
for thing in self.grid:
thing.draw()
self.ok_indicator.draw()
self.detect_pupils_instructions.draw()
self.continue_button.draw()
for circle in self.lefteye:
circle.draw()
for circle in self.riteeye:
circle.draw()
class FeedbackScreen(Screen):
# This should not be messed with, we want to maintain between-
# subject counterbalancing, but not change things within-subject.
reversed = choice([True, False])
def __init__(self,
disp,
num_players,
config_dict,
gaze_pos_getter=None,
width=None,
height=None,
margin=None,
font_size=None,
col_x_list=[],
AOIs=False):
super(FeedbackScreen, self).__init__(disp)
self.gaze_pos_getter = gaze_pos_getter
self.continue_button.clickable = True
cfg = config_dict[u'feedback_screen']
if width is not None:
self.width = width
else:
self.width = self.window.hres
if height is not None:
self.height = height
else:
self.height = self.window.vres
if margin is not None:
self.margin = margin
else:
self.margin = self.window.margin
if font_size is not None:
self.font_size = font_size
else:
self.font_size = config_dict[u'feedback_screen'][u'font_size']
self.col_x_list = []
if col_x_list == []:
self.col_x_list.append(
self.x_cfg_2_pix(
config_dict[u'feedback_screen'][u'left_col_x']
))
self.col_x_list.append(
self.x_cfg_2_pix(
config_dict[u'feedback_screen'][u'midd_col_x']
))
self.col_x_list.append(
self.x_cfg_2_pix(
config_dict[u'feedback_screen'][u'rite_col_x']
))
del col_x_list
if FeedbackScreen.reversed:
self.col_x_list.reverse()
self.gaze = Circle(self.window, radius=5)
self.gaze.fillColor = 'red'
self.nrows = num_players + 3
self.SUMROWINDEX = self.nrows - 2
self.AVGROWINDEX = self.nrows - 1
row_spacing = (self.height - 2*self.margin)/(self.nrows-1)
self.contr_col = []
self.label_col = []
self.payof_col = []
for i in range(self.nrows):
y = self.window.margin + i*row_spacing
temp_contr = TextStim(self.window, height=self.font_size)
temp_label = TextStim(self.window, height=self.font_size)
temp_payof = TextStim(self.window, height=self.font_size)
if i == 0:
temp_contr.setText(cfg[u'contributions'])
temp_label.setText(cfg[u'players'])
temp_payof.setText(cfg[u'payoffs'])
else:
temp_contr.setText('xx')
temp_payof.setText('xx')
if i == 1:
temp_label.setText(cfg[u'you'])
elif i <= num_players:
temp_label.setText(cfg[u'others'][i-2])
elif i == self.SUMROWINDEX:
temp_label.setText(cfg[u'sum'])
elif i == self.AVGROWINDEX:
temp_label.setText(cfg[u'average'])
else:
logging.error('Error in FeedbackScreen.__init__(). Wrong number of rows?')
temp_contr.setPos(self.coords((self.col_x_list[0], y)))
self.contr_col.append(temp_contr)
temp_label.setPos(self.coords((self.col_x_list[1], y)))
self.label_col.append(temp_label)
temp_payof.setPos(self.coords((self.col_x_list[2], y)))
self.payof_col.append(temp_payof)
self.AOIs = []
if AOIs:
for _ in range(3):
self.AOIs.append(Rect(self.window,
width=400,
height=280,
lineColor='slateblue',
fillColor='steelblue'))
self.AOIs[-1].setPos(self.contr_col[-1].pos)
self.AOIs[-2].setPos(self.label_col[-1].pos)
self.AOIs[-3].setPos(self.payof_col[-1].pos)
def draw(self, debug_mode=False):
if getAbsTime() - self.t0 > 30:
self.move_on_flag.set()
if self.AOIs != [] and self.gaze_pos_getter is not None:
self.gaze.pos = self.coords(self.gaze_pos_getter())
for shape in self.AOIs:
if shape.contains(self.gaze.pos):
shape.setFillColor('slateblue')
else:
shape.setFillColor('steelblue')
for shape in self.AOIs:
shape.draw()
self.gaze.draw()
for i in range(self.nrows):
self.label_col[i].draw()
self.contr_col[i].draw()
self.payof_col[i].draw()
self.continue_button.draw()
def cleanup(self):
self.move_on_flag.clear()
def update_info(self, contr_avg, payoff_avg, contr_sum, payoff_sum, my_contr, my_payoff, other_contr=[], other_payoff=[]):
# This bit randomizes the order that the other players are
# presented in on the feedback screen. Not yet tested to
# make sure it works, but it should. Only matters if N > 2.
# if len(other_contr) > 1:
# indices = []
# for i in range(len(other_contr)):
# indices.append(i)
# shuffle(indices)
# temp_contr = other_contr[:]
# temp_payoff = other_payoff[:]
# for i in range(len(indices)):
# other_contr[i] = temp_contr[indices[i]]
# other_payoff[i] = temp_payoff[indices[i]]
self.update_col(self.contr_col, contr_avg, contr_sum, my_contr, other_contr)
self.update_col(self.payof_col, payoff_avg, payoff_sum, my_payoff, other_payoff)
def update_col(self, col, avg, sum_, mine, others):
# avg = str(avg).replace('.',',')
avg = '{:n}'.format(avg)
sum_ = '{:n}'.format(sum_)
mine = '{:n}'.format(mine)
col[self.AVGROWINDEX].setText(avg)
col[self.SUMROWINDEX].setText(sum_)
col[1].setText(mine)
for i in range(len(others)):
other = '{:n}'.format(others[i])
col[i+2].setText(other)
class CalibratableWindow(Window):
def __init__(self,
num_calib_points=9,
margin=100,
**kwargs
):
super(CalibratableWindow, self).__init__(
**kwargs
)
self.hres = int(self.size[0])
self.vres = int(self.size[1])
self.num_calib_points = num_calib_points
self.margin = margin
self.calib_points_coords = self.gen_calib_point_coords()
def calibrate(self, et_comm):
self.setMouseVisible(False)
self.make_points()
start_reply = et_comm.start_calibration(self.num_calib_points)
if start_reply[u'statuscode'] == 403:
et_comm.abort_calibration()
et_comm.start_calibration(self.num_calib_points)
calibration_obj={}
for x,y in self.calib_points_coords:
self.point_place(x,y)
wait(0.750)
et_comm.start_calib_point(x,y)
self.point_expand_contract(duration=1)
calibration_obj = et_comm.end_calib_point()
wait(0.250)
self.setMouseVisible(True)
return calibration_obj[u'values'][u'calibresult']
def make_points(self):
self.outer_point = Circle(self, radius=25)
self.outer_point.fillColor = 'white'
self.outer_point.setPos((5000,5000))
self.inner_point = Circle(self, radius=5)
self.inner_point.fillColor = 'red'
self.inner_point.setPos((5000,5000))
def point_place(self, x, y):
xy_tuple = self.tl2c((x,y))
self.outer_point.setPos(xy_tuple)
self.inner_point.setPos(xy_tuple)
self.outer_point.draw()
self.inner_point.draw()
self.flip()
def tl2c(self, coords_tuple):
x = coords_tuple[0] - self.hres/2
y = coords_tuple[1] - self.vres/2
return (x, -y)
def point_expand_contract(self, duration):
start_time = getTime()
ratio = 0
while ratio < 1:
ratio = (getTime()-start_time)/(duration*0.5)
self.outer_point.setRadius(25+25*ratio)
self.outer_point.draw()
self.inner_point.draw()
self.flip()
while ratio < 2:
ratio = (getTime()-start_time)/(duration*0.5)
self.outer_point.setRadius(75-25*ratio)
self.outer_point.draw()
self.inner_point.draw()
self.flip()
def gen_calib_point_coords(self):
if self.num_calib_points == 9:
nrows = 3
ncols = 3
elif self.num_calib_points == 12:
nrows = 3
ncols = 4
elif self.num_calib_points == 16:
nrows = 4
ncols = 4
else:
print('Unacceptable number of calibration points. '
'Please choose 9, 12, or 16. Defaulting to 9.')
nrows = 3
ncols = 3
coord_list = []
h_spacing = (self.hres - 2*self.margin)/(ncols-1)
v_spacing = (self.vres - 2*self.margin)/(nrows-1)
for row in range(nrows):
for col in range(ncols):
coord_list.append((col*h_spacing + self.margin, row*v_spacing + self.margin))
shuffle(coord_list)
return coord_list
# feedback screens
fbstim = {}
fbstim[0] = TextStim(disp, text='Incorrect', height=24, color=(1, 1, -1))
fbstim[1] = TextStim(disp, text='Correct', height=24, color=(-1, 1, -1))
# present instructions
inststim.draw()
disp.flip()
waitKeys(maxWait=float('inf'), keyList=None, timeStamped=True) # wait for key press
for cueside in ['left', "right"]:
# draw fixation mark and left and right boxes
fixstim.draw()
lboxstim.draw()
rboxstim.draw()
fixonset = disp.flip()
wait(FIXTIME)
fixstim.draw()
lboxstim.draw()
rboxstim.draw()
cuestim[cueside].draw()
cueonset = disp.flip()
wait(CUETIME)
fixstim.draw()
lboxstim.draw()
rboxstim.draw()
cueoffset = disp.flip()
class PsychopyCustomDisplay(pylink.EyeLinkCustomDisplay):
""" Custom display for Eyelink eyetracker.
Modified from the 'pylinkwrapper' package by Nick DiQuattro
(https://github.com/ndiquattro/pylinkwrapper). All credits
go to him.
"""
def __init__(self, tracker, win, settings):
""" Initializes PsychopyCustomDisplay object.
"""
super().__init__()
self.tracker = tracker
self.win = win
self.settings = settings # from session
self.txtcol = -1
#self.__target_beep__ = sound.Sound(800, secs=.1) # THIS WILL GIVE A SEGFAULT!
#self.__target_beep__done__ = sound.Sound(1200, secs=.1) # THIS WILL GIVE A SEGFAULT!
#self.__target_beep__error__ = sound.Sound(400, secs=.1) # THIS WILL GIVE A SEGFAULT!
self.backcolor = self.win.color
dot_size_pix = misc.deg2pix(
self.settings['eyetracker'].get('dot_size'), self.win.monitor)
self.targetout = Circle(self.win,
pos=(0, 0),
radius=dot_size_pix,
fillColor='black',
units='pix',
lineColor='black')
self.targetin = Circle(self.win,
pos=(0, 0),
radius=3,
fillColor=0,
lineColor=0,
units='pix',
opacity=0)
win.flip()
def setup_cal_display(self):
txt = TextStim(
self.win,
text=
"Please follow the dot. Try not to anticipate its movements.",
pos=(0, 100),
color='black',
units='pix')
txt.draw()
self.targetout.draw()
self.win.flip()
def exit_cal_display(self):
self.clear_cal_display()
def clear_cal_display(self):
self.setup_cal_display()
def erase_cal_target(self):
self.win.flip()
def draw_cal_target(self, x, y):
# Convert to psychopy coordinates
x = x - (self.win.size[0] / 2)
y = -(y - (self.win.size[1] / 2))
# Set calibration target position
self.targetout.pos = (x, y)
self.targetin.pos = (x, y)
# Display
self.targetout.draw()
self.targetin.draw()
self.win.flip()
def alert_printf(self, msg):
print("alert_printf %s" % msg)
def play_beep(self, beepid):
if beepid == pylink.DC_TARG_BEEP or beepid == pylink.CAL_TARG_BEEP:
self.__target_beep__.play()
elif beepid == pylink.CAL_ERR_BEEP or beepid == pylink.DC_ERR_BEEP:
self.__target_beep__error__.play()
else: # CAL_GOOD_BEEP or DC_GOOD_BEEP
self.__target_beep__done__.play()
def get_input_key(self):
ky = []
v = event.getKeys()
for key in v:
pylink_key = None
if len(key) == 1:
pylink_key = ord(key)
elif key == "escape":
pylink_key = pylink.ESC_KEY
elif key == "return":
pylink_key = pylink.ENTER_KEY
elif key == "pageup":
pylink_key = pylink.PAGE_UP
elif key == "pagedown":
pylink_key = pylink.PAGE_DOWN
elif key == "up":
pylink_key = pylink.CURS_UP
elif key == "down":
pylink_key = pylink.CURS_DOWN
elif key == "left":
pylink_key = pylink.CURS_LEFT
elif key == "right":
pylink_key = pylink.CURS_RIGHT
else:
print(f'Error! :{key} is not a used key.')
return
ky.append(pylink.KeyInput(pylink_key, 0))
return ky
def record_abort_hide(self):
pass
def setup_image_display(self, width, height):
self.size = (width / 2, height / 2)
self.clear_cal_display()
self.last_mouse_state = -1
# Create array to hold image data later
if self.rgb_index_array is None:
self.rgb_index_array = np.zeros((self.size[1], self.size[0]),
dtype=np.uint8)
def exit_image_display(self):
self.clear_cal_display()
def image_title(self, text):
# Display or update Pupil/CR info on image screen
if self.imagetitlestim is None:
self.imagetitlestim = TextStim(
self.window,
text=text,
pos=(0, self.window.size[1] / 2 - 15),
height=28,
color=self.txtcol,
alignHoriz='center',
alignVert='top',
wrapWidth=self.window.size[0] * .8,
units='pix')
else:
self.imagetitlestim.setText(text)
def exit_image_display(self):
self.clear_cal_display()
def draw_image_line(self, width, line, totlines, buff):
# Get image info for each line of image
for i in range(width):
self.rgb_index_array[line - 1, i] = buff[i]
# Once all lines are collected turn into an image to display
if line == totlines:
# Make image
image = scipy.misc.toimage(self.rgb_index_array,
pal=self.rgb_pallete,
mode='P')
# Resize Image
if self.imgstim_size is None:
maxsz = self.sres[0] / 2
mx = 1.0
while (mx + 1) * self.size[0] <= maxsz:
mx += 1.0
self.imgstim_size = int(self.size[0] * mx), int(
self.size[1] * mx)
image = image.resize(self.imgstim_size)
# Save image as a temporay file
tfile = os.path.join(tempfile.gettempdir(), '_eleye.png')
image.save(tfile, 'PNG')
# Need this for target distance to show up
self.__img__ = image
self.draw_cross_hair()
self.__img__ = None
# Create eye image
if self.eye_image is None:
self.eye_image = visual.ImageStim(self.window,
tfile,
size=self.imgstim_size,
units='pix')
else:
self.eye_image.setImage(tfile)
# Redraw the Camera Setup Mode graphics
self.eye_image.draw()
if self.imagetitlestim:
self.imagetitlestim.draw()
# Display
self.window.flip()
def set_image_palette(self, r, g, b):
# This does something the other image functions need
self.clear_cal_display()
sz = len(r)
self.rgb_pallete = np.zeros((sz, 3), dtype=np.uint8)
i = 0
while i < sz:
self.rgb_pallete[i:] = int(r[i]), int(g[i]), int(b[i])
i += 1
def dummynote(self):
# Draw Text
visual.TextStim(self.window,
text='Dummy Connection with EyeLink',
color=self.txtcol).draw()
self.window.flip()
# Wait for key press
event.waitKeys()
self.window.flip()
