p.tfreqCycSec = 2.0
p.bgbrightness = 0.5
p.phase0 = 0
p.contrast = 1
#Monocular stimuli
phase_at_t0 = [0]
monocular_param_left = ParamSeque(repeat=1, phase_at_t0=phase_at_t0, frame_duration=2.0, blank_duration=1.0)
monocular_param_right = ParamSeque(repeat=1, phase_at_t0=phase_at_t0, frame_duration=2.0, blank_duration=1.0)
monocular_grating_left = MonocularGrating(viewport='left', params=p, sweepseq=monocular_param_left)
monocular_grating_right = MonocularGrating(viewport='right', params=p, sweepseq=monocular_param_right)
#Binocular stimuli
phase_at_t0 = [0]*16
param_left = ParamSeque(repeat=4, phase_at_t0=phase_at_t0, frame_duration=2.0, blank_duration=1.0)
phase_at_t0 = IndexedParam('phase_at_t0')
param_right = ParamSeque(repeat=4, phase_at_t0=phase_at_t0, frame_duration=2.0, blank_duration=1.0)
grating_left = ParamsGrating(viewport='left', params=p, sweepseq=param_left, trigger=False)
grating_right = ParamsGrating(viewport='right', params=p, sweepseq=param_right)
sweep = FrameSweep()
sweep.add_stimulus(monocular_grating_left)
sweep.go()
sweep.add_stimulus(monocular_grating_right)
sweep.go()
sweep.add_stimulus(grating_left)
sweep.add_stimulus(grating_right)
sweep.go()
# background brightness (0-1) p.bgbrightness = 0.5 # antialiase the bar? p.antialiase = True # flash the grating? p.flash = False # duration of each on period (sec) p.flashduration = 0.5 # duration of each off period (sec) p.flashinterval = 0.3 # factor to chage bar width and height by left/right/up/down key p.sizemultiplier = 1.02 # factor to change temporal freq by on up/down p.tfreqmultiplier = 1.01 # factor to change spatial freq by on left/right p.sfreqmultiplier = 1.01 # factor to change contrast by on +/- p.contrastmultiplier = 1.005 # orientation step size to snap to when scrolling mouse wheel (deg) p.snapDeg = 12 stimulus_control = ManGrating(disp_info=True, params=p, viewport='control') stimulus_left = ManGrating(disp_info=False, params=p, viewport='left') stimulus_right = ManGrating(disp_info=False, params=p, viewport='right') sweep = FrameSweep() sweep.add_stimulus(stimulus_control) sweep.add_stimulus(stimulus_left) sweep.add_stimulus(stimulus_right) sweep.go()
from StimControl.LightStim.FrameControl import FrameSweep
from StimControl.LightStim.Grating import ParamMapGrating
from StimControl.LightStim.LightData import dictattr, IndexedParam
eye = "left"
p = dictattr()
p.ml = 0.5
p.tfreqCycSec = 2.0
p.bgbrightness = 0.5
p.phase0 = 0
p.contrast = 1
orientation = IndexedParam("orientation_180")
spatial_freq = IndexedParam("spatial_freq")
phase_at_t0 = [None]
param_sequence = ParamSeque(
repeat=4,
orientation=orientation,
spatial_freq=spatial_freq,
phase_at_t0=phase_at_t0,
frame_duration=0.1,
blank_duration=0.0,
)
random_grating = ParamMapGrating(viewport=eye, params=p, sweepseq=param_sequence)
sweep = FrameSweep()
sweep.add_stimulus(random_grating)
sweep.go(prestim=5.0, poststim=5.0, RSTART=True)
cycle_left = dictattr(duration=0.132, pre=pre_left, stimulus=0.016)
cycle_right = dictattr(duration=0.132, pre=pre_right, stimulus=0.016)
block_left = dictattr(repeat=repeats, cycle=cycle_left, interval=0.0)
block_right = dictattr(repeat=repeats, cycle=cycle_right, interval=0.0)
sequence_left = TimingSeque(repeat=1, block=block_left, shuffle=True)
sequence_right = TimingSeque(repeat=1, block=block_right, shuffle=True)
fp = dictattr()
fp.color = (1.0, 0.0, 0.0, 1.0)
fp.width = 0.25
fixation_left = Fixation(viewport='left', subject=subject, params=fp)
fixation_right = Fixation(viewport='right', subject=subject, params=fp)
for i in range(2):
sweep = FrameSweep()
grating_left = RandOriTimingSetGrating(viewport='left',
params=p_left,
subject=subject,
sweepseq=sequence_left)
grating_right = RandOriTimingSetGrating(viewport='right',
params=p_right,
subject=subject,
sweepseq=sequence_right)
sweep.add_stimulus(grating_left)
sweep.add_stimulus(grating_right)
sweep.add_stimulus(fixation_left)
sweep.add_stimulus(fixation_right)
sweep.go(prestim=5.0, poststim=5.0, duration=(150.0, 'seconds'))
# Generate random phase grating. # # Copyright (C) 2010-2011 Huang Xin # # See LICENSE.TXT that came with this file. from __future__ import division from StimControl.LightStim.SweepSeque import ParamSeque from StimControl.LightStim.FrameControl import FrameSweep from StimControl.LightStim.Grating import ParamsGrating from StimControl.LightStim.LightData import dictattr eye = 'left' p = dictattr() p.ml = 0.5 p.tfreqCycSec = 0.0 p.bgbrightness = 0.0 p.phase0 = 0 p.contrast = 1 phase_at_t0 = [0.0, 90.0, 180.0, 270.0] param = ParamSeque(repeat=200, phase_at_t0=phase_at_t0, frame_duration=0.016, blank_duration=0.2) grating = ParamsGrating(viewport=eye, params=p, sweepseq=param) sweep = FrameSweep() sweep.add_stimulus(grating) sweep.go(prestim=5.0,poststim=5.0,RSTART=True)
pre_left = 0.0 if stim_interval > 0 else abs(stim_interval)
pre_right = 0.0 if stim_interval <= 0 else stim_interval
repeats = 1000
rand_phase = True
cycle_left = dictattr(duration=0.132, pre=pre_left, stimulus=0.016)
cycle_right = dictattr(duration=0.132, pre=pre_right, stimulus=0.016)
block_left = dictattr(repeat=repeats, cycle=cycle_left, interval=0.0)
block_right = dictattr(repeat=repeats, cycle=cycle_right, interval=0.0)
sequence_left = TimingSeque(repeat=1, block=block_left, shuffle=True)
sequence_right = TimingSeque(repeat=1, block=block_right, shuffle=True)
fp = dictattr()
fp.color = (1.0, 0.0, 0.0, 1.0)
fp.width = 0.25
fixation_left = Fixation(viewport="left", subject=subject, params=fp)
fixation_right = Fixation(viewport="right", subject=subject, params=fp)
for i in range(2):
sweep = FrameSweep()
grating_left = RandOriTimingSetGrating(viewport="left", params=p_left, subject=subject, sweepseq=sequence_left)
grating_right = OrthOriTimingSetGrating(viewport="right", params=p_right, subject=subject, sweepseq=sequence_right)
sweep.add_stimulus(grating_left)
sweep.add_stimulus(grating_right)
sweep.add_stimulus(fixation_left)
sweep.add_stimulus(fixation_right)
sweep.go(prestim=5.0, poststim=5.0, duration=(150.0, "seconds"))
pre_left = 0.0 if stim_interval > 0 else abs(stim_interval)
pre_right = 0.0 if stim_interval <= 0 else stim_interval
repeats = 1000
rand_phase = True
cycle_left = dictattr(duration=0.132, pre=pre_left, stimulus=0.016)
cycle_right = dictattr(duration=0.132, pre=pre_right, stimulus=0.016)
block_left = dictattr(repeat=repeats, cycle=cycle_left, interval=0.0)
block_right = dictattr(repeat=repeats, cycle=cycle_right, interval=0.0)
sequence_left = TimingSeque(repeat=1, block=block_left, shuffle=True)
sequence_right = TimingSeque(repeat=1, block=block_right, shuffle=True)
fp = dictattr()
fp.color = (1.0, 0.0, 0.0, 1.0)
fp.width = 0.25
fixation_left = Fixation(viewport='left', subject=subject, params=fp)
fixation_right = Fixation(viewport='right', subject=subject, params=fp)
for i in range(6):
sweep = FrameSweep()
grating_left = RandOriTimingSetGrating(viewport='left', params=p_left, subject=subject, sweepseq=sequence_left)
grating_right = OrthOriTimingSetGrating(viewport='right', params=p_right, subject=subject, sweepseq=sequence_right)
sweep.add_stimulus(grating_left)
sweep.add_stimulus(grating_right)
sweep.add_stimulus(fixation_left)
sweep.add_stimulus(fixation_right)
sweep.go(prestim=5.0,poststim=5.0,duration=(150.0,'seconds'))
p.gridmag = 2 # noise magnification fator relative to grid cell size p.widthmag = 4 p.heightmag = 1 """Background settings""" # background brightness (0-1) p.bgbrightness = 0.5 # screen gamma: None, or single value, or 3-tuple p.gamma = None """CheckBoard settings""" p.checkbdon = False p.cbcolormap = 'ggr' """Noise settings""" # sweep duration (sec) p.sweepSec = 0.04 # post-sweep duration to display blank screen (sec) p.postsweepSec = 0.0 # noise position index in stimulus grid x_index = range(p.griddim[0]) y_index = range(p.griddim[1]) contrast = [0,1] noise_sequence = SparseNoiseSeque(repeat=8, x_index=x_index, y_index=y_index, contrast=contrast, frame_duration=p.sweepSec, blank_duration=p.postsweepSec) stimulus_left = WhiteNoise(viewport='right', params=p, sweepseq=noise_sequence) sweep = FrameSweep() sweep.add_stimulus(stimulus_left) sweep.go(prestim=preframesweepSec, poststim=postframesweepSec)
class Disparity(object):
def __init__(self, subject):
""" Fixation """
fp = dictattr()
fp.bgbrightness = 0.5
fp.color = (1.0, 0.0, 0.0, 1.0)
fp.width = 0.25
self.fixation_left = Fixation(viewport='left',
subject=subject,
params=fp)
self.fixation_right = Fixation(viewport='right',
subject=subject,
params=fp)
""" Random Dots with disc"""
dp = dictattr()
dp.bgbrightness = 0.5
dp.antialiase = True
dp.dotSquareWidth = 7.5
dp.dotsNumber = 2000
dp.randomSeed = 0
dp.dotColor = (0.8, 0.8, 0.8)
dp.dotSize = 3
dp.discDistDeg = 2.5
dp.discDiameter = 1.25
dp.disparity = 0
self.dp = dp
self.subject = subject
self.disc_left = StereoDisc(viewport='left',
subject=subject,
params=dp)
self.disc_right = StereoDisc(viewport='right',
subject=subject,
params=dp)
""" Mask: Random Dots """
mp = dictattr()
mp.bgbrightness = 0.5
mp.antialiase = True
mp.dotSquareWidth = 7.5
mp.dotsNumber = 4500
mp.randomSeed = 1
mp.dotColor = (1, 1, 1)
mp.dotSize = 2
self.mp = mp
self.mask_left = RandomDots(viewport='left',
subject=subject,
params=mp)
self.mask_right = RandomDots(viewport='right',
subject=subject,
params=mp)
""" Hint """
hp = dictattr()
hp.bgbrightness = 0.5
hp.text = "Press left or right for disc interval."
hp.xorigDeg = 5.0
hp.yorigDeg = 0.0
hp.color = (1.0, 0.0, 0.0, 1.0)
hp.fontsize = 25
self.hint_left = Hint(viewport="left", params=hp)
hp.xorigDeg = -5.0
self.hint_right = Hint(viewport="right", params=hp)
self.sweep = FrameSweep()
self.key_response = LeftRightKeyResponse(self.sweep)
self.mouse_response = LeftRightMouseResponse(self.sweep)
def set_disparity(self, disp):
self.disparity = disp
def update_disparity(self, cross):
if random.choice([True, False]):
self.disc_left.parameters.disparity = self.disparity if cross else 0
self.disc_right.parameters.disparity = 0
else:
self.disc_left.parameters.disparity = 0
self.disc_right.parameters.disparity = self.disparity if cross else 0
def get_cross_interval(self):
return self.cross_interval
def demo(self):
self.update_disparity(cross=True)
self.sweep.add_stimulus(self.disc_left)
self.sweep.add_stimulus(self.disc_right)
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.add_controller(None, None, self.key_response)
self.sweep.add_controller(None, None, self.mouse_response)
self.sweep.go(duration=('forever', ''))
def run(self):
random.seed()
self.cross_interval = random.choice([1, 2])
""" Randomize dots """
self.dp.randomSeed = random.randint(0, 1000)
self.disc_left = StereoDisc(viewport='left',
subject=self.subject,
params=self.dp)
self.disc_right = StereoDisc(viewport='right',
subject=self.subject,
params=self.dp)
self.mp.randomSeed = random.randint(0, 1000)
self.mask_left = RandomDots(viewport='left',
subject=self.subject,
params=self.mp)
self.mask_right = RandomDots(viewport='right',
subject=self.subject,
params=self.mp)
""" Fixation """
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(2.0, 'seconds'))
""" Interval-1 """
self.update_disparity(self.cross_interval == 1)
self.sweep.add_stimulus(self.disc_left)
self.sweep.add_stimulus(self.disc_right)
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.2, 'seconds'))
""" Blank """
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.4, 'seconds'))
""" Interval-2 """
self.update_disparity(self.cross_interval == 2)
self.sweep.add_stimulus(self.disc_left)
self.sweep.add_stimulus(self.disc_right)
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.2, 'seconds'))
""" Blank """
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.4, 'seconds'))
""" Mask """
self.sweep.add_stimulus(self.mask_left)
self.sweep.add_stimulus(self.mask_right)
self.sweep.go(duration=(0.5, 'seconds'))
self.sweep.add_controller(None, None, self.key_response)
self.sweep.add_controller(None, None, self.mouse_response)
#self.sweep.add_stimulus(self.hint_left)
#self.sweep.add_stimulus(self.hint_right)
self.sweep.go(duration=('forever', ''))
key_response = self.key_response.get_last_response_since_go()
mouse_response = self.mouse_response.get_last_response_since_go()
if key_response == "left" or mouse_response == "left_button":
return self.cross_interval == 1
elif key_response == "right" or mouse_response == "right_button":
return self.cross_interval == 2
else:
raise RuntimeError("Key or button press is not direction.")
class SED(object):
def __init__(self, subject, eye):
""" Fixation """
fp = dictattr()
fp.bgbrightness = 0.5
fp.color = (1.0, 0.0, 0.0, 1.0)
fp.width = 0.25
self.fixation_left = Fixation(viewport='left', subject=subject, params=fp)
self.fixation_right = Fixation(viewport='right', subject=subject, params=fp)
""" SED Grating """
gp = dictattr()
gp.bgbrightness = 0.5
gp.on = True
gp.mask = "circle"
gp.ml = 0.5
gp.sfreqCycDeg = 3.0
gp.tfreqCycSec = 0.0
gp.phase0 = 0
gp.contrast = 0.5
gp.ori = 0.0
gp.maskDiameterDeg = 1.25
gp.radius = 2.0
self.grating_left = SEDGrating(viewport='left', subject=subject, params=gp)
gp.ori = 90.0
self.grating_right = SEDGrating(viewport='right', subject=subject, params=gp)
""" Mask """
mp = dictattr()
mp.bgbrightness = 0.5
mp.ml = (0.5, 0.5)
mp.ori = (0.0, 90.0)
mp.sfreqCycDeg = (3.0, 3.0)
mp.tfreqCycSec = (0.0, 0.0)
self.plaid_left = Plaid(viewport="left", params=mp)
self.plaid_right = Plaid(viewport="right", params=mp)
""" Hint """
hp = dictattr()
hp.bgbrightness = 0.5
hp.text = "Press left(right) or up(down) for grating orientation."
hp.xorigDeg = 5.0
hp.yorigDeg = 0.0
hp.color = (1.0, 0.0, 0.0, 1.0)
hp.fontsize = 25
self.hint_left = Hint(viewport="left", params=hp)
hp.xorigDeg = -5.0
self.hint_right = Hint(viewport="right", params=hp)
self.sweep = FrameSweep()
self.key_response = LeftRightKeyResponse(self.sweep)
self.mouse_response = LeftRightMouseResponse(self.sweep)
self.test_eye = eye
def update_orientation(self):
self.test_eye_ori = random.choice([0, 90])
if self.test_eye == "left":
self.grating_left.parameters.ori = self.test_eye_ori
self.grating_right.parameters.ori = abs(self.test_eye_ori - 90)
else:
self.grating_left.parameters.ori = abs(self.test_eye_ori - 90)
self.grating_right.parameters.ori = self.test_eye_ori
# if self.test_eye == "left":
# self.grating_left.parameters.ori = self.orientation["test"][0]
# self.grating_right.parameters.ori = self.orientation["control"][0]
# else:
# self.grating_left.parameters.ori = self.orientation["control"][0]
# self.grating_right.parameters.ori = self.orientation["test"][0]
def update_test_contrast(self, contrast):
if self.test_eye == "left":
self.grating_left.parameters.contrast = contrast
elif self.test_eye == "right":
self.grating_right.parameters.contrast = contrast
def update_control_contrast(self, contrast):
if self.test_eye == "left":
self.grating_right.parameters.contrast = contrast
elif self.test_eye == "right":
self.grating_left.parameters.contrast = contrast
def get_test_eye(self):
return self.test_eye
def get_test_eye_orientation(self):
if self.test_eye_ori == 0:
return "horizontal"
else:
return "vertical"
#return self.orientation["test"][1]
def run(self):
#self.sweep = FrameSweep()
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(2.0,'seconds'))
self.sweep.add_stimulus(self.grating_left)
self.sweep.add_stimulus(self.grating_right)
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.5,'seconds'))
self.sweep.add_stimulus(self.plaid_left)
self.sweep.add_stimulus(self.plaid_right)
self.sweep.go(duration=(0.2,'seconds'))
self.sweep.add_controller(None, None, self.key_response)
self.sweep.add_controller(None, None, self.mouse_response)
#self.sweep.add_stimulus(self.hint_left)
#self.sweep.add_stimulus(self.hint_right)
self.sweep.go(duration=('forever',''))
key_response = self.key_response.get_last_response_since_go()
mouse_response = self.mouse_response.get_last_response_since_go()
if key_response in ("left", "right") or mouse_response == "left_button":
return "horizontal"
elif key_response in ("up", "down") or mouse_response == "right_button":
return "vertical"
else:
raise RuntimeError("Key or button press is not direction.")
p_right.bgbrightness = 0.0
p_right.contrast = 0.5
cycle_left = dictattr(duration=0.016, pre=pre_left, stimulus=0.016)
cycle_right = dictattr(duration=0.016, pre=pre_right, stimulus=0.016)
block_left = dictattr(repeat=None, cycle=cycle_left, interval=0.0)
block_right = dictattr(repeat=None, cycle=cycle_right, interval=0.0)
sequence_left = TimingSeque(repeat=1, block=block_left, shuffle=True)
sequence_right = TimingSeque(repeat=1, block=block_right, shuffle=True)
if __name__ == '__main__':
sweep = FrameSweep()
movie_left = TimingSetMovie(viewport='left',
surface=pygame_surface,
texture_obj=texture_object,
params=p_left,
subject=subject,
sweepseq=sequence_left)
movie_right = TimingSetMovie(viewport='right',
surface=pygame_surface,
texture_obj=texture_object,
params=p_right,
subject=subject,
sweepseq=sequence_right)
sweep.add_stimulus(movie_left)
sweep.add_stimulus(movie_right)
sweep.add_quit_callback(movie.stop)
movie.play()
sweep.go(prestim=0.5, poststim=0.5)
class Disparity(object):
def __init__(self, subject):
""" Fixation """
fp = dictattr()
fp.bgbrightness = 0.5
fp.color = (1.0, 0.0, 0.0, 1.0)
fp.width = 0.25
self.fixation_left = Fixation(viewport='left', subject=subject, params=fp)
self.fixation_right = Fixation(viewport='right', subject=subject, params=fp)
""" Random Dots with disc"""
dp = dictattr()
dp.bgbrightness = 0.5
dp.antialiase = True
dp.dotSquareWidth = 7.5
dp.dotsNumber = 2000
dp.randomSeed = 0
dp.dotColor = (0.8, 0.8, 0.8)
dp.dotSize = 3
dp.discDistDeg = 2.5
dp.discDiameter = 1.25
dp.disparity = 0
self.dp = dp
self.subject = subject
self.disc_left = StereoDisc(viewport='left', subject=subject, params=dp)
self.disc_right = StereoDisc(viewport='right', subject=subject, params=dp)
""" Mask: Random Dots """
mp = dictattr()
mp.bgbrightness = 0.5
mp.antialiase = True
mp.dotSquareWidth = 7.5
mp.dotsNumber = 4500
mp.randomSeed = 1
mp.dotColor = (1, 1, 1)
mp.dotSize = 2
self.mp = mp
self.mask_left = RandomDots(viewport='left', subject=subject, params=mp)
self.mask_right = RandomDots(viewport='right', subject=subject, params=mp)
""" Hint """
hp = dictattr()
hp.bgbrightness = 0.5
hp.text = "Press left or right for disc interval."
hp.xorigDeg = 5.0
hp.yorigDeg = 0.0
hp.color = (1.0, 0.0, 0.0, 1.0)
hp.fontsize = 25
self.hint_left = Hint(viewport="left", params=hp)
hp.xorigDeg = -5.0
self.hint_right = Hint(viewport="right", params=hp)
self.sweep = FrameSweep()
self.key_response = LeftRightKeyResponse(self.sweep)
self.mouse_response = LeftRightMouseResponse(self.sweep)
def set_disparity(self, disp):
self.disparity = disp
def update_disparity(self, cross):
if random.choice([True, False]):
self.disc_left.parameters.disparity = self.disparity if cross else 0
self.disc_right.parameters.disparity = 0
else:
self.disc_left.parameters.disparity = 0
self.disc_right.parameters.disparity = self.disparity if cross else 0
def get_cross_interval(self):
return self.cross_interval
def demo(self):
self.update_disparity(cross=True)
self.sweep.add_stimulus(self.disc_left)
self.sweep.add_stimulus(self.disc_right)
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.add_controller(None, None, self.key_response)
self.sweep.add_controller(None, None, self.mouse_response)
self.sweep.go(duration=('forever',''))
def run(self):
random.seed()
self.cross_interval = random.choice([1,2])
""" Randomize dots """
self.dp.randomSeed = random.randint(0,1000)
self.disc_left = StereoDisc(viewport='left', subject=self.subject, params=self.dp)
self.disc_right = StereoDisc(viewport='right', subject=self.subject, params=self.dp)
self.mp.randomSeed = random.randint(0,1000)
self.mask_left = RandomDots(viewport='left', subject=self.subject, params=self.mp)
self.mask_right = RandomDots(viewport='right', subject=self.subject, params=self.mp)
""" Fixation """
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(2.0,'seconds'))
""" Interval-1 """
self.update_disparity(self.cross_interval == 1)
self.sweep.add_stimulus(self.disc_left)
self.sweep.add_stimulus(self.disc_right)
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.2,'seconds'))
""" Blank """
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.4,'seconds'))
""" Interval-2 """
self.update_disparity(self.cross_interval == 2)
self.sweep.add_stimulus(self.disc_left)
self.sweep.add_stimulus(self.disc_right)
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.2,'seconds'))
""" Blank """
self.sweep.add_stimulus(self.fixation_left)
self.sweep.add_stimulus(self.fixation_right)
self.sweep.go(duration=(0.4,'seconds'))
""" Mask """
self.sweep.add_stimulus(self.mask_left)
self.sweep.add_stimulus(self.mask_right)
self.sweep.go(duration=(0.5,'seconds'))
self.sweep.add_controller(None, None, self.key_response)
self.sweep.add_controller(None, None, self.mouse_response)
#self.sweep.add_stimulus(self.hint_left)
#self.sweep.add_stimulus(self.hint_right)
self.sweep.go(duration=('forever',''))
key_response = self.key_response.get_last_response_since_go()
mouse_response = self.mouse_response.get_last_response_since_go()
if key_response == "left" or mouse_response == "left_button":
return self.cross_interval == 1
elif key_response == "right" or mouse_response == "right_button":
return self.cross_interval == 2
else:
raise RuntimeError("Key or button press is not direction.")
p_left.layout = layout
p_left.bgbrightness = 0.0
p_left.contrast = 1.0
p_right = dictattr()
p_right.layout = layout
p_right.bgbrightness = 0.0
p_right.contrast = 0.5
cycle_left = dictattr(duration=0.016, pre=pre_left, stimulus=0.016)
cycle_right = dictattr(duration=0.016, pre=pre_right, stimulus=0.016)
block_left = dictattr(repeat=None, cycle=cycle_left, interval=0.0)
block_right = dictattr(repeat=None, cycle=cycle_right, interval=0.0)
sequence_left = TimingSeque(repeat=1, block=block_left, shuffle=True)
sequence_right = TimingSeque(repeat=1, block=block_right, shuffle=True)
if __name__ == '__main__':
sweep = FrameSweep()
movie_left = TimingSetMovie(viewport='left',
surface=pygame_surface, texture_obj=texture_object,
params=p_left, subject=subject, sweepseq=sequence_left)
movie_right = TimingSetMovie(viewport='right',
surface=pygame_surface, texture_obj=texture_object,
params=p_right, subject=subject, sweepseq=sequence_right)
sweep.add_stimulus(movie_left)
sweep.add_stimulus(movie_right)
sweep.add_quit_callback(movie.stop)
movie.play()
sweep.go(prestim=0.5,poststim=0.5)
# Display blank screen. # # Copyright (C) 2010-2012 Huang Xin # # See LICENSE.TXT that came with this file. from __future__ import division from StimControl.LightStim.FrameControl import FrameSweep from StimControl.LightStim.Core import Dummy_Stimulus duration = 15.0 dummy_stimulus = Dummy_Stimulus() sweep = FrameSweep() sweep.add_stimulus(dummy_stimulus) sweep.parameters.go_duration = (duration, 'seconds') sweep.go(prestim=5.0,poststim=5.0,RSTART=False)
