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 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()