def test_plot_screen():
"""Test screen plotting function
"""
tmp = np.ones((10, 20, 2))
assert_raises(ValueError, ea.plot_screen, tmp)
tmp = np.ones((10, 20, 3))
ea.plot_screen(tmp)
def test_plot_screen():
"""Test screen plotting function
"""
tmp = np.ones((10, 20, 2))
assert_raises(ValueError, ea.plot_screen, tmp)
tmp = np.ones((10, 20, 3))
ea.plot_screen(tmp)
white = (255, 255, 255, 255)
# Text
one = ('This text can only have a single color, font, and size for the whole '
'sentence, because it is specified as attr=False')
two = ('Additional calls to ec.screen_text() can have different formatting,'
'but have to be manually positioned.')
thr = ('This text can have {{color {0}}}different {{color {1}}}colors '
'speci{{color {2}}}fied inline, because it\'s {{color {0}}}attr '
'{{color {2}}}argument is {{color {1}}}True. {{color {2}}}'
'Specifying different typefaces or sizes inline is buggy and '
'not recommended.').format(blue, pink, white)
fou = 'Press any key to change all the text to pink using .set_color().'
fiv = 'Press any key to quit.'
with ExperimentController('textDemo', participant='foo', session='001',
output_dir=None) as ec:
ec.wait_secs(0.1) # without this, first flip doesn't show on some systems
txt_one = ec.screen_text(one, pos=[0, 0.5], attr=False)
txt_two = ec.screen_text(two, pos=[0, 0.2], font_name='Times New Roman',
font_size=32, color='#00CEE9')
txt_thr = ec.screen_text(thr, pos=[0, -0.2])
screenshot = ec.screenshot()
ec.screen_prompt(fou, pos=[0, -0.5])
for txt in (txt_one, txt_two, txt_thr):
txt.set_color('#FF97AF')
txt.draw()
ec.screen_prompt(fiv, pos=[0, -0.5], color='#FF97AF')
plt.ion()
analyze.plot_screen(screenshot)
###########################################
# listen_presses / while loop / get_presses(kind='both')
instruction = ("Press and release some keys\n\nlisten_presses()"
"\nwhile loop {}\n"
"get_presses(kind='both', return_kinds=True)")
disp_time = wait_dur
countdown = ec.current_time + disp_time
ec.call_on_next_flip(ec.listen_presses)
ec.screen_text(instruction.format(disp_time))
screenshot = ec.screenshot()
ec.flip()
while ec.current_time < countdown:
cur_time = round(countdown - ec.current_time, 1)
if cur_time != disp_time:
disp_time = cur_time
# redraw text with updated disp_time
ec.screen_text(instruction.format(disp_time))
ec.flip()
events = ec.get_presses(kind='both', return_kinds=True)
ec.write_data_line('listen / while / get_presses', events)
if not len(events):
message = 'no keys pressed'
else:
message = ['{} {} after {} secs\n'
''.format(k, r, round(t, 4)) for k, t, r in events]
message = ''.join(message)
ec.screen_prompt(message, msg_dur)
ec.wait_secs(isi)
ea.plot_screen(screenshot)
line_color='white',
line_width=3.0)
targ_circ = visual.Circle(ec,
targ_rad, (x_pos[0], y_pos[0]),
units='deg',
fill_color='red')
fix_pos = (x_pos[0], y_pos[0])
# start out by waiting for a 1 sec fixation at the start
big_circ.draw()
targ_circ.draw()
screenshot = ec.screenshot()
ec.identify_trial(ec_id='Circle', ttl_id=[0], el_id=[0])
ec.start_stimulus() # automatically stamps to EL
if not el.wait_for_fix(fix_pos, 1., max_wait=5., units='deg'):
print('Initial fixation failed')
for ii, (x, y) in enumerate(zip(x_pos[1:], y_pos[1:])):
targ_circ.set_pos((x, y), units='deg')
big_circ.draw()
targ_circ.draw()
ec.flip()
if not el.wait_for_fix([x, y], max_wait=5., units='deg'):
print('Fixation {0} failed'.format(ii + 1))
ec.trial_ok()
el.stop() # stop recording to save the file
ec.screen_prompt('All done!', max_wait=1.0)
# eyelink auto-closes (el.close()) because it gets registered with EC
plt.ion()
ea.plot_screen(screenshot)
thr = ('This text can have {{color {0}}}different {{color {1}}}colors '
'speci{{color {2}}}fied inline, because its {{color {0}}}attr '
'{{color {2}}}argument is {{color {1}}}True. {{color {2}}}'
'Specifying different typefaces or sizes inline is buggy and '
'not recommended.').format(blue, pink, white)
fou = 'Press any key to change all the text to pink using .set_color().'
fiv = 'Press any key to quit.'
max_wait = float('inf') if not building_doc else 0.
with ExperimentController('textDemo',
participant='foo',
session='001',
output_dir=None,
version='dev') as ec:
ec.wait_secs(0.1) # without this, first flip doesn't show on some systems
txt_one = ec.screen_text(one, pos=[0, 0.5], attr=False)
txt_two = ec.screen_text(two,
pos=[0, 0.2],
font_name='Times New Roman',
font_size=32,
color='#00CEE9')
txt_thr = ec.screen_text(thr, pos=[0, -0.2])
screenshot = ec.screenshot()
ec.screen_prompt(fou, pos=[0, -0.5], max_wait=max_wait)
for txt in (txt_one, txt_two, txt_thr):
txt.set_color('#FF97AF')
txt.draw()
ec.screen_prompt(fiv, pos=[0, -0.5], max_wait=max_wait)
analyze.plot_screen(screenshot)
