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test_surround_suppression.py
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test_surround_suppression.py
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from camstim import Stimulus, Window, Warp, SweepStim
from psychopy import monitors, visual
import numpy as np
# Setup the Window
window = visual.Window(
size=(1920, 1080),
fullscr=False,
screen=0,
allowGUI=False,
allowStencil=True,
monitor='testMonitor',
color=[0, 0, 0],
colorSpace='rgb',
blendMode='avg',
useFBO=True,
units='deg',
)
def init_grating(window, sweep_length, blank_length, contrast, tf, sf, ori, size, positions, blank_sweeps):
grating = Stimulus(visual.GratingStim(window,
units = 'deg',
mask = "circle",
texRes = 256,
),
sweep_params = { 'Contrast': ([contrast], 0),
'TF': ([tf], 2),
'SF': ([sf], 3),
'Ori': (ori, 4),
"Size": (size, 5),
"Pos": (positions, 6)
},
sweep_length = sweep_length,
start_time = 0.0,
blank_length = blank_length,
blank_sweeps = blank_sweeps,
runs = 10,
shuffle = True,
save_sweep_table = True,
)
grating.stim_path = r"C:\\not_a_stim_script\\init_grating.stim"
return grating
sweep_length = 0.3
blank_length = 0.2
contrast = [1]
tf = 2
sf = 0.04
ori = [0,45,90,135]
size = [5, 15, 25, 35, 45]
blank_sweeps = 0
x_positions = np.arange(-10, 15, 10)
y_positions = np.arange(-10, 15, 10)
positions = []
for y in y_positions:
for x in x_positions:
if x == 0 or y == 0:
positions.append((x, y))
gratings=[]
gratings.append( init_grating(window, sweep_length, blank_length, contrast, tf, sf, ori, size, positions, blank_sweeps))
ss = SweepStim(window,
stimuli=gratings,
pre_blank_sec=1,
post_blank_sec=1,
params={}, # will be set by MPE to work on the rig
)
ss.run()