def _create_window(self):
""" Creates a window based on the settings and calculates framerate. """
win = Window(monitor=self.monitor.name, **self.settings['window'])
win.flip(clearBuffer=True)
self.actual_framerate = win.getActualFrameRate()
t_per_frame = 1. / self.actual_framerate
logging.warn(f"Actual framerate: {self.actual_framerate:.5f} "
f"(1 frame = {t_per_frame:.5f})")
return win
def _create_window(self):
""" Creates a window based on the settings and calculates framerate. """
win = Window(monitor=self.monitor.name, **self.settings['window'])
win.flip(clearBuffer=True)
self.actual_framerate = win.getActualFrameRate()
if self.actual_framerate is None:
logging.warn("framerate not measured, substituting 60 by default")
self.actual_framerate = 60.0
t_per_frame = 1. / self.actual_framerate
logging.warn(f"Actual framerate: {self.actual_framerate:.5f} "
f"(1 frame = {t_per_frame:.5f})")
return win
def __init__(self,
window: visual.Window,
static_clock,
experiment_clock: core.Clock,
marker_writer: Optional[MarkerWriter] = None,
task_color: List[str] = ['white'],
task_font: str = 'Times',
task_pos: Tuple[float, float] = (-.8, .9),
task_height: float = 0.2,
task_text: str = '1/100',
info_color: List[str] = ['white'],
info_text: List[str] = ['Information Text'],
info_font: List[str] = ['Times'],
info_pos=[(.8, .9)],
info_height=[0.2],
stim_font='Times',
stim_pos=(-.8, .9),
stim_height=0.2,
stim_sequence: List[str] = ['a'] * 10,
stim_colors: List[str] = ['white'] * 10,
stim_timing: List[float] = [1] * 10,
is_txt_stim: bool = True,
static_time: float = .05,
trigger_type: str = 'image',
space_char: SPACE_CHAR = SPACE_CHAR):
"""Initialize RSVP window parameters and objects.
PARAMETERS:
----------
# Experiment
window(visual.Window): PsychoPy Window
static_clock(TODO): no idea
experiment_clock(core.Clock): Clock used to timestamp experiment
marker_writer(MarkerWriter): object used to write triggers to
the daq stream.
# Task
task_color(list[string]): Color of the task string. Shares the
length of the task_text. If of length 1 the entire task
bar shares the same color.
task_font(string): Font of task string
task_pos(tuple): position of task string
task_height(float): height for task string
task_text(string): text of the task bar
# Info
info_text(list[string]): Text list for information texts
info_color(list[string]): Color of the information text string
info_font(list[string]): Font of the information text string
info_pos(list[tuple]): Position of the information text string
info_height(list[float]): Height of the information text string
# Stimuli
stim_height(float): height of the stimuli object
stim_pos(tuple): position of stimuli
stim_font(string): font of the stimuli
stim_sequence(list[string]): list of elements to flash
stim_colors(list[string]): list of colors for stimuli
stim_timing(list[float]): timing for each letter flash
"""
self.window = window
self.refresh_rate = window.getActualFrameRate()
self.logger = logging.getLogger(__name__)
self.stimuli_sequence = stim_sequence
self.stimuli_colors = stim_colors
self.stimuli_timing = stim_timing
self.is_txt_stim = is_txt_stim
self.staticPeriod = static_clock
self.static_time = static_time
self.experiment_clock = experiment_clock
self.timing_clock = core.Clock()
# Used to handle writing the marker stimulus
self.marker_writer = marker_writer or NullMarkerWriter()
# Length of the stimuli (number of flashes)
self.stim_length = len(stim_sequence)
# Informational Parameters
self.info_text = info_text
# Stim parameters
self.stimuli_font = stim_font
self.stimuli_height = stim_height
self.stimuli_pos = stim_pos
# Trigger Items
self.first_run = True
self.trigger_type = trigger_type
self.trigger_callback = TriggerCallback()
# Callback used on presentation of first stimulus.
self.first_stim_callback = lambda _sti: None
self.size_list_sti = []
self.space_char = space_char
self.task = visual.TextStim(win=self.window,
color=task_color[0],
height=task_height,
text=task_text,
font=task_font,
pos=task_pos,
wrapWidth=None,
colorSpace='rgb',
opacity=1,
depth=-6.0)
# Create multiple text objects based on input
self.text = []
for idx in range(len(self.info_text)):
self.text.append(
visual.TextStim(win=self.window,
color=info_color[idx],
height=info_height[idx],
text=self.info_text[idx],
font=info_font[idx],
pos=info_pos[idx],
wrapWidth=None,
colorSpace='rgb',
opacity=1,
depth=-6.0))
# Create Stimuli Object
if self.is_txt_stim:
self.sti = visual.TextStim(win=self.window,
color='white',
height=self.stimuli_height,
text='+',
font=self.stimuli_font,
pos=self.stimuli_pos,
wrapWidth=None,
colorSpace='rgb',
opacity=1,
depth=-6.0)
else:
self.sti = visual.ImageStim(win=self.window,
image=None,
mask=None,
pos=self.stimuli_pos,
ori=0.0)
person.id = demographics[0]
person.first = demographics[1].upper()
person.last = demographics[2].upper()
person.country = demographics[3].upper()
person.adress = demographics[4].upper()
person.birth = demographics[5].upper()
person.animal = demographics[6].upper()
person.age = demographics[7]
expVersion = int(demographics[8])
#setup Window
win = Window(windowSize, fullscr=fullScr, waitBlanking=True, color='grey')
#-------------------------------- FRAMERATE CHECK ----------------------------------------
if win.getActualFrameRate() > 62:
print(
'Warning!!! Actual FrameRate is above 60Hz, display times may be inaccurate!!!'
)
print('Actual Framerate is: ', win.getActualFrameRate())
print(
'If you want to proceed anyway, delete or comment the corresponding lines of code'
)
quit() #delete this line if you want to proceed anyway
#-----------------------------------------------------------------------------------------
fixationCross = TextStim(win, text='+', units='norm', height=fixationHeight)
practiceInstructions = '\
Herzlich willkommen, und vielen Dank fürs Teilnehmen! \n\
\n\
