def test_UC_generate_movie_by_index(self):
# Setup Uniform Contrast Objects
uc = sr.UniformContrast(monitor=self.monitor, indicator=self.indicator, duration=0.1,
color=1., pregap_dur=1., postgap_dur=1.5, background=0.,
coordinate='degree')
uc_full_seq, uc_full_dict = uc.generate_movie_by_index()
assert (uc_full_seq.shape == (2, 120, 160))
assert (len(uc_full_dict['stimulation']['index_to_display']) == 156)
frames_unique = uc_full_dict['stimulation']['frames_unique']
all_frames = []
for ind in uc_full_dict['stimulation']['index_to_display']:
all_frames.append(frames_unique[ind])
# Parameters defining where the frame blocks should start and end
ref_rate = self.monitor.refresh_rate
pregap_end = uc.pregap_frame_num
on_end = pregap_end + int(uc.duration*ref_rate)
postgap_end = on_end + uc.postgap_frame_num
for i in range(pregap_end):
assert (all_frames[i] == (0., -1.))
for i in range(pregap_end, on_end):
assert (all_frames[i] == (1., 1.))
for i in range(on_end, postgap_end):
assert (all_frames[i] == (0., -1.))
def test_initial_background(self):
import retinotopic_mapping.StimulusRoutines as stim
log_dir = os.path.join(curr_folder, 'test_data')
displayer = ds.DisplaySequence(log_dir=log_dir,
backupdir=None,
identifier='TEST',
display_iter=1,
mouse_id='MOUSE',
user_id='USER',
psychopy_mon='testMonitor',
is_by_index=True,
is_interpolate=False,
is_triggered=False,
is_save_sequence=False,
trigger_event="negative_edge",
trigger_NI_dev='Dev1',
trigger_NI_port=1,
trigger_NI_line=0,
is_sync_pulse=False,
sync_pulse_NI_dev='Dev1',
sync_pulse_NI_port=1,
sync_pulse_NI_line=1,
display_screen=0,
initial_background_color=0.,
color_weights=(0., 1., 1.))
# print(displayer.initial_background_color)
uc = stim.UniformContrast(monitor=self.monitor,
indicator=self.indicator,
pregap_dur=0.1,
postgap_dur=0.1,
coordinate='degree',
background=0.,
duration=0.1,
color=0.8)
displayer.set_stim(uc)
log_path = displayer.trigger_display()
import shutil
log_dir = os.path.join(curr_folder, 'test_data', 'visual_display_log')
shutil.rmtree(log_dir)
# -*- coding: utf-8 -*- """ the minimum script to run 10 seconds of black screen """ import matplotlib.pyplot as plt import retinotopic_mapping.StimulusRoutines as stim from retinotopic_mapping.MonitorSetup import Monitor, Indicator from retinotopic_mapping.DisplayStimulus import DisplaySequence # Initialize Monitor object mon = Monitor(resolution=(1200, 1920), dis=15., mon_width_cm=52., mon_height_cm=32.) # Initialize Inicator object ind = Indicator(mon) # Initialize DisplaySequence object ds = DisplaySequence(log_dir='C:/data') # Initialize UniformContrast object uc = stim.UniformContrast(monitor=mon, indicator=ind, duration=10., color=-1.) # set uniform contrast stimulus into the DisplaySequence object ds.set_stim(uc) # start display ds.trigger_display() # plot distribution of frame duration plt.show()
mouse_id=ds_mouse_id, user_id=ds_user_id,
psychopy_mon=ds_psychopy_mon, is_by_index=ds_is_by_index,
is_interpolate=ds_is_interpolate, is_triggered=ds_is_triggered,
trigger_event=ds_trigger_event, trigger_NI_dev=ds_trigger_NI_dev,
trigger_NI_port=ds_trigger_NI_port, trigger_NI_line=ds_trigger_NI_line,
is_sync_pulse=ds_is_sync_pulse, sync_pulse_NI_dev=ds_sync_pulse_NI_dev,
sync_pulse_NI_port=ds_sync_pulse_NI_port,
sync_pulse_NI_line=ds_sync_pulse_NI_line,
display_screen=ds_display_screen, is_save_sequence=ds_is_save_sequence,
initial_background_color=ds_initial_background_color,
color_weights=ds_color_weights)
# =================================================================================
# ========================== Uniform Contrast =====================================
uc = stim.UniformContrast(monitor=mon, indicator=ind, pregap_dur=pregap_dur,
postgap_dur=postgap_dur, coordinate=coordinate,
background=background, duration=uc_duration,
color=uc_color)
# =================================================================================
# ======================= Flashing Circle =========================================
fc = stim.FlashingCircle(monitor=mon, indicator=ind, pregap_dur=pregap_dur,
postgap_dur=postgap_dur, coordinate=coordinate,
background=background, center=fc_center, radius=fc_radius,
color=fc_color, flash_frame_num=fc_flash_frame_num,
midgap_dur=fc_midgap_dur, iteration=fc_iteration,
is_smooth_edge=fc_is_smooth_edge,
smooth_width_ratio=fc_smooth_width_ratio,
smooth_func=fc_smooth_func)
# =================================================================================
# ============================ SinusoidalLuminance ================================
import retinotopic_mapping.StimulusRoutines as stim from retinotopic_mapping.MonitorSetup import Monitor, Indicator from retinotopic_mapping.DisplayStimulus import DisplaySequence # This script is meant to be used to test the synchronization between the stim. pc and the microscope, by flashing gray images at the sensor mon = Monitor(resolution=(1024, 1280), dis=20., mon_width_cm=33.28, mon_height_cm=26.624, refresh_rate=60.0) # creating a monitor object to display the indicator on (since we don' use it) mon_bin = Monitor(resolution=(0,0), dis=15., mon_width_cm=52., mon_height_cm=32.) ind = Indicator(mon_bin) uc = stim.UniformContrast(mon, ind, duration=1, color=0) repeated_stim = stim.CombinedStimuli(mon, ind, background=-1, pregap_dur=1, postgap_dur=0) repeated_stim.set_stimuli([uc]*10) # set the number of iterations here ds = DisplaySequence(log_dir="C:/data", is_by_index=True, display_screen=1, is_sync_pulse_LJ=True) ds.set_stim(repeated_stim) ds.trigger_display(fullscr=False)