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 __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 get_stimulus_params(self, eye, index=0):
logger = logging.getLogger('StimControl.StimServer')
params = dictattr()
with open('stimulus_params.pkl', 'rb') as pkl_input:
pkl_params = pickle.load(pkl_input)
try:
self._set_parameters(params, pkl_params[eye][index])
except:
logger.error("Cannot get stimulus params for % eye." % eye)
return None
else:
return params
def get_stimulus_params(self, eye, index=0):
logger = logging.getLogger("StimControl.StimServer")
params = dictattr()
with open("stimulus_params.pkl", "rb") as pkl_input:
pkl_params = pickle.load(pkl_input)
try:
self._set_parameters(params, pkl_params[eye][index])
except:
logger.error("Cannot get stimulus params for % eye." % eye)
return None
else:
return params
# Generate random orientation and spatial frequency gratings. # # 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, MonocularGrating from StimControl.LightStim.Core import DefaultScreen from StimControl.LightStim.LightData import dictattr,IndexedParam DefaultScreen(['left','right']) p = dictattr() p.ml = 0.5 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
Scroll the mouse wheel to change the orientation.
Press right arrow to increase the spatial frequency.
Press left arrow to decrease the spatial frequency.
Press up arrow to increase the temporal frequency.
...
"""
from __future__ import division
from StimControl.LightStim.Core import DefaultScreen
from StimControl.LightStim.LightData import dictattr
from StimControl.LightStim.FrameControl import FrameSweep
from StimControl.LightStim.ManGrating import ManGrating
# Manual Grating experiment parameters, all must be scalars
DefaultScreen(['control', 'left', 'right'])
p = dictattr()
# mask, one of: None, 'gaussian', or 'circle'
p.mask = 'circle'
p.maskSizeStepDeg = 0.5
# initial grating phase
p.phase0 = 0
# grating mean luminance (0-1)
p.ml = 0.5
# grating contrast (0-1)
p.contrast = 1
# background brightness (0-1)
p.bgbrightness = 0.5
# antialiase the bar?
p.antialiase = True
# flash the grating?
p.flash = False
layout = None
if len(argv) >= 4:
layout = argv[3]
if layout not in ("LR", "TB"):
layout = "2D"
filename = argv[-1]
movie = pygame.movie.Movie(filename)
width, height = movie.get_size()
pygame_surface = pygame.surface.Surface((width,height))
movie.set_display(pygame_surface)
texture_object = SurfaceTextureObject(dimensions=2)
p_left = dictattr()
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=0.04, pre=pre_left, stimulus=0.016)
cycle_right = dictattr(duration=0.04, 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)
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)
# Generate arbitrary onset and offset timing gratings. # # Copyright (C) 2010-2011 Huang Xin # # See LICENSE.TXT that came with this file. from __future__ import division from StimControl.LightStim.SweepSeque import TimingSeque from StimControl.LightStim.LightData import dictattr from StimControl.LightStim.FrameControl import FrameSweep from StimControl.LightStim.Grating import TimingSetGrating from StimControl.LightStim.Core import DefaultScreen DefaultScreen(['left', 'right']) p = dictattr() p.ml = 0.5 p.tfreqCycSec = 0.0 p.bgbrightness = 0.5 p.phase0 = 0 p.contrast = 1 stim_interval = 0.0 pre_left = 0.0 if stim_interval > 0 else abs(stim_interval) pre_right = 0.0 if stim_interval <= 0 else stim_interval repeats = 1600 cycle_left = dictattr(duration=0.132, pre=pre_left, stimulus=0.016) cycle_right = dictattr(duration=0.132, pre=pre_right, stimulus=0.016)
# Generate arbitrary onset and offset timing gratings. # # Copyright (C) 2010-2011 Huang Xin # # See LICENSE.TXT that came with this file. from __future__ import division from StimControl.LightStim.SweepSeque import TimingSeque from StimControl.LightStim.LightData import dictattr from StimControl.LightStim.FrameControl import FrameSweep from StimControl.LightStim.Grating import TimingSetGrating from StimControl.LightStim.Core import DefaultScreen DefaultScreen(['left','right']) p = dictattr() p.ml = 0.5 p.tfreqCycSec = 0.0 p.bgbrightness = 0.5 p.phase0 = 0 p.contrast = 1 stim_interval = 0.0 pre_left = 0.0 if stim_interval > 0 else abs(stim_interval) pre_right = 0.0 if stim_interval <= 0 else stim_interval repeats = 1600 cycle_left = dictattr(duration=0.132, pre=pre_left, stimulus=0.016) cycle_right = dictattr(duration=0.132, pre=pre_right, stimulus=0.016)
