def __init__(self, mon, screenSize=[1680, 1050], skip_ringbuf=True,
port=5555, myIP=socket.gethostbyname(socket.gethostname()), iViewPort=4444,
pc_setup='one_PC',
calib_skip=False, calib_instruction_text='', calib_bg_color=128, calib_fg_color=64,
win=None):
from iView import iview_SDK, iViewXAPI
"""
above: 'None' inserted 20150422 by hg instead of:
visual.Window(size=(800, 600),
fullscr=False,
allowGUI=False,
color=(0, 0, 0),
monitor=monitors.Monitor('default'),
units='deg',
screen=0)
"""
# TODO??: (Henrik)
# UDP port to listen for iView data on.
# Set iView software to duplicate stream to this port number so that we don't conflict with
# the listening and sending on the main port number.
self.mon = mon
self.mon.setWidth(53.2) # Width of screen (cm)
self.mon.setDistance(65) # Distance eye monitor (cm)
self.screenSize = screenSize
self.skip_ringbuf = skip_ringbuf
#misc (Henrik)
self.my_ip = socket.gethostbyname(socket.gethostname())
self.i = 0
self.msg_i = 0
self.x = 0
self.y = 0
self.state = 0
self.res = 0
# Create an instance of the eye tracker class (connects automatically)
self.et = iview_SDK.mySDK_class(computer_setup=pc_setup) # Also initializes the eye tracker
# Calibrate and validate the eye tracker
if not calib_skip:
# Create PsychoPy window and text to show stimulus for calibration
# TODO: Consider moving more text properties to class parameters
self.calib_text = visual.TextStim(win, text=calib_instruction_text, wrapWidth=20, height=0.5)
self.et.setup_calibration_parameters(bg_color=calib_bg_color, fg_color=calib_fg_color)
self.et.calibrate(win, self.calib_text)
# create self as a thread
threading.Thread.__init__(self)
self.__stop = False
def main(argv):
'''
Example call: client_demo.py 1 1
'''
this_dir = os.path.abspath(os.path.dirname(__file__)) # os.getcwd()
os.chdir(this_dir)
RT = core.Clock()
# Default parameters
eye_tracking = False # Use eye tracker of just simulate data
server_control = False # Controlled by server (or participant control)
## If any input parameters are given
if len(argv) > 0:
eye_tracking = int(argv[0]) == 1
if len(argv) > 1:
server_control = int(argv[1]) == 1
# Set up monitor
mon = monitors.Monitor(constants_wally.PSYCHOPY_MONITOR_NAME)
mon.setWidth(constants_wally.SCREEN_WIDTH) # Width of screen (cm)
mon.setDistance(
constants_wally.SCREEN_EYE_DIST) # Distance eye / monitor (cm)
mon.setSizePix(constants_wally.SCREEN_RES)
#create a window to draw in
scale_f_window = 1 # Make the PsychoPy window smaller than the screen?
win = visual.Window(constants_wally.SCREEN_RES * scale_f_window,
fullscr=False,
allowGUI=False,
color=(0, 0, 0),
monitor=mon,
units='deg',
screen=0)
# An instruction text object
instruction_text = visual.TextStim(win, text='', wrapWidth=20, height=0.5)
dotStim = visual.GratingStim(win,
color='red',
tex=None,
mask='circle',
size=0.4)
dotStim_c = visual.GratingStim(win,
color='black',
tex=None,
mask='circle',
size=0.55)
# Add the picture
im_search = visual.ImageStim(win, image='wally_search.jpg')
im_face = visual.ImageStim(win, image='wally_face.jpg')
wally_pos = constants_wally.WALLY_POS
# Multicast xy and Listen (UDP)
my_ip = socket.gethostbyname(socket.gethostname())
xyCasting = CastThread.MultiCast(my_ip)
xyCasting.setReceiveOwn(receiveOwn=True)
xyCasting.start()
# Each participant's dot should have a different color
dot_color = []
for i in range(26):
dot_color.append(xyCasting.get26colors(int(i)))
# Wait for a multicast message 'calibrate'
if server_control and eye_tracking:
instruction_text.setText('Waiting for message to start calibration ')
instruction_text.draw()
win.flip()
message_received = False
while not message_received:
allData = xyCasting.consumeAll()
for data, addr, time_arrive in allData:
if 'calibrate' in data:
message_received = True
# Initializes the eye tracker class and calibrates
if eye_tracking:
et = iview_SDK.mySDK_class(computer_setup='one_PC')
et.setup_calibration_parameters(bg_color=128, fg_color=64)
# Calibrate and validate the eye tracker
et.calibrate(win, instruction_text)
# Send message that calibration is successfully performed
if server_control:
xyCasting.send(
'done_calibrating') # optionally send calibration accuracy
# This is Wally
im_face.pos = (0, -5)
im_face.draw()
# Wait for the server script to start the experiment
if server_control:
instruction_text.setText(
'Press the spacebar as soon as you have found Walley \n\n Please wait for the experiment to start. '
)
instruction_text.draw()
win.flip()
message_received = False
while not message_received:
allData = xyCasting.consumeAll()
for data, addr, time_arrive in allData:
if 'start' in data:
message_received = True
else:
instruction_text.setText(
'Press the spacebar as soon as you have found Walley \n\n Press a key to start. '
)
instruction_text.draw()
win.flip()
event.waitKeys()
event.clearEvents()
# Show image
im_search.draw()
win.flip()
RT.reset()
if eye_tracking:
et.start_recording()
et.start()
#core.wait(1)
# Display a gaze contingent marker
key_pressed = False
k = ''
while not key_pressed:
# Get samples
if eye_tracking:
t, x, y = et.get_all_samples(mon=mon)
t = np.mean(t)
x = np.mean(x)
y = np.mean(y)
#print(x,y)
else:
t = 0
# NB: this all operates in degrees!
x = np.random.rand(1) + float(my_ip.split('.')[-1]) * .75
y = np.random.rand(1) + float(my_ip.split('.')[-1]) * .75
x = x[0]
y = y[0]
# Draw image
im_search.draw()
# Multicast data to all clients in multicast group
xyCasting.send(','.join([str(t), str(x), str(y)]))
# Read multicast data and draw positions
#allData = xyCasting.consumeAll()
allData = xyCasting.getNewest()
#print(x,y,allData)
for data, addr, time_arrive in allData:
if 'stop' in data:
key_pressed = True
rt = np.inf
break
if 'exp_done' in data:
continue
# Check whether the data contains the right number of elements
data_t = data.split(',')
if len(data_t) == 3:
# Get t,x,y and draw on screen
ti, xi, yi = data_t
xi = float(xi)
yi = float(yi)
else:
continue
# Get color for specific client
temp_ip = int(addr[0].split('.')[-1])
if temp_ip > 25:
ci = xyCasting.get26colors(int(temp_ip))
else:
ci = dot_color[temp_ip]
# Draw position
dotStim.color = ci
dotStim.pos = ((xi, yi))
dotStim_c.pos = ((xi, yi))
dotStim_c.draw()
dotStim.draw()
# Show screen when all data have been received
win.flip()
# Check for keypress
k = event.getKeys(timeStamped=RT)
if k:
key_pressed = True
rt = k[0][1] # Store reaction time
# Send message that experiment is done and the search time
if server_control:
xyCasting.send(' '.join(['exp_done', str(rt)]))
xyCasting.stop()
xyCasting.clean_up()
# Stop multicasting thread
if eye_tracking:
et.stop()
et.stop_recording()
et.clear_buffer()
et.disconnect()
# Highlight the correct location of Wally
im_search.draw()
instruction_text.setColor('blue')
instruction_text.setHeight(1.5)
instruction_text.setPos((wally_pos[0], wally_pos[1] + 2))
instruction_text.setText('Here is Wally')
instruction_text.draw()
instruction_text.setHeight(3)
instruction_text.setPos(wally_pos)
instruction_text.setText('o')
instruction_text.draw()
# Also draw the gaze location at the time of the decision (TODO)
win.flip()
core.wait(5)
win.close()
core.quit()
def __init__(self,
mon,
screenSize=[1680, 1050],
skip_ringbuf=True,
port=5555,
myIP=socket.gethostbyname(socket.gethostname()),
iViewPort=4444,
pc_setup='one_PC',
calib_skip=False,
calib_instruction_text='',
calib_bg_color=128,
calib_fg_color=64,
win=None):
from iView import iview_SDK, iViewXAPI
"""
above: 'None' inserted 20150422 by hg instead of:
visual.Window(size=(800, 600),
fullscr=False,
allowGUI=False,
color=(0, 0, 0),
monitor=monitors.Monitor('default'),
units='deg',
screen=0)
"""
# TODO??: (Henrik)
# UDP port to listen for iView data on.
# Set iView software to duplicate stream to this port number so that we don't conflict with
# the listening and sending on the main port number.
self.mon = mon
self.mon.setWidth(53.2) # Width of screen (cm)
self.mon.setDistance(65) # Distance eye monitor (cm)
self.screenSize = screenSize
self.skip_ringbuf = skip_ringbuf
#misc (Henrik)
self.my_ip = socket.gethostbyname(socket.gethostname())
self.i = 0
self.msg_i = 0
self.x = 0
self.y = 0
self.state = 0
self.res = 0
# Create an instance of the eye tracker class (connects automatically)
self.et = iview_SDK.mySDK_class(
computer_setup=pc_setup) # Also initializes the eye tracker
# Calibrate and validate the eye tracker
if not calib_skip:
# Create PsychoPy window and text to show stimulus for calibration
# TODO: Consider moving more text properties to class parameters
self.calib_text = visual.TextStim(win,
text=calib_instruction_text,
wrapWidth=20,
height=0.5)
self.et.setup_calibration_parameters(bg_color=calib_bg_color,
fg_color=calib_fg_color)
self.et.calibrate(win, self.calib_text)
# create self as a thread
threading.Thread.__init__(self)
self.__stop = False
def main(argv):
'''
Example call: client_demo.py 1 1
'''
this_dir = os.path.abspath(os.path.dirname(__file__)) # os.getcwd()
os.chdir(this_dir)
RT = core.Clock()
# Default parameters
eye_tracking = False # Use eye tracker of just simulate data
server_control = False # Controlled by server (or participant control)
## If any input parameters are given
if len(argv) > 0:
eye_tracking = int(argv[0]) == 1
if len(argv) > 1:
server_control = int(argv[1]) == 1
# Set up monitor
mon = monitors.Monitor(constants_wally.PSYCHOPY_MONITOR_NAME)
mon.setWidth(constants_wally.SCREEN_WIDTH) # Width of screen (cm)
mon.setDistance(constants_wally.SCREEN_EYE_DIST) # Distance eye / monitor (cm)
mon.setSizePix(constants_wally.SCREEN_RES)
#create a window to draw in
scale_f_window = 1 # Make the PsychoPy window smaller than the screen?
win = visual.Window(constants_wally.SCREEN_RES*scale_f_window,fullscr=False,allowGUI=False,color=(0,0,0), monitor=mon, units='deg',screen=0)
# An instruction text object
instruction_text = visual.TextStim(win,text='',wrapWidth = 20,height = 0.5)
dotStim = visual.GratingStim(win, color='red', tex=None, mask='circle',size=0.4)
dotStim_c = visual.GratingStim(win, color='black', tex=None, mask='circle',size=0.55)
# Add the picture
im_search = visual.ImageStim(win, image='wally_search.jpg')
im_face = visual.ImageStim(win, image='wally_face.jpg')
wally_pos = constants_wally.WALLY_POS
# Multicast xy and Listen (UDP)
my_ip = socket.gethostbyname(socket.gethostname())
xyCasting = CastThread.MultiCast(my_ip)
xyCasting.setReceiveOwn(receiveOwn = True)
xyCasting.start()
# Each participant's dot should have a different color
dot_color = []
for i in range(26):
dot_color.append(xyCasting.get26colors(int(i)))
# Wait for a multicast message 'calibrate'
if server_control and eye_tracking:
instruction_text.setText('Waiting for message to start calibration ')
instruction_text.draw()
win.flip()
message_received = False
while not message_received:
allData = xyCasting.consumeAll()
for data, addr, time_arrive in allData:
if 'calibrate' in data:
message_received = True
# Initializes the eye tracker class and calibrates
if eye_tracking:
et = iview_SDK.mySDK_class(computer_setup = 'one_PC')
et.setup_calibration_parameters(bg_color=128,fg_color = 64)
# Calibrate and validate the eye tracker
et.calibrate(win,instruction_text)
# Send message that calibration is successfully performed
if server_control:
xyCasting.send('done_calibrating') # optionally send calibration accuracy
# This is Wally
im_face.pos = (0,-5)
im_face.draw()
# Wait for the server script to start the experiment
if server_control:
instruction_text.setText('Press the spacebar as soon as you have found Walley \n\n Please wait for the experiment to start. ')
instruction_text.draw()
win.flip()
message_received = False
while not message_received:
allData = xyCasting.consumeAll()
for data, addr, time_arrive in allData:
if 'start' in data:
message_received = True
else:
instruction_text.setText('Press the spacebar as soon as you have found Walley \n\n Press a key to start. ')
instruction_text.draw()
win.flip()
event.waitKeys()
event.clearEvents()
# Show image
im_search.draw()
win.flip()
RT.reset()
if eye_tracking:
et.start_recording()
et.start()
#core.wait(1)
# Display a gaze contingent marker
key_pressed = False
k = ''
while not key_pressed:
# Get samples
if eye_tracking:
t,x,y = et.get_all_samples(mon = mon)
t = np.mean(t)
x = np.mean(x)
y = np.mean(y)
#print(x,y)
else:
t = 0
# NB: this all operates in degrees!
x = np.random.rand(1) + float(my_ip.split('.')[-1])*.75
y = np.random.rand(1) + float(my_ip.split('.')[-1])*.75
x = x[0]
y = y[0]
# Draw image
im_search.draw()
# Multicast data to all clients in multicast group
xyCasting.send(','.join([str(t),str(x),str(y)]))
# Read multicast data and draw positions
#allData = xyCasting.consumeAll()
allData = xyCasting.getNewest()
#print(x,y,allData)
for data, addr, time_arrive in allData:
if 'stop' in data:
key_pressed = True
rt = np.inf
break
if 'exp_done' in data:
continue
# Check whether the data contains the right number of elements
data_t = data.split(',')
if len(data_t) == 3:
# Get t,x,y and draw on screen
ti, xi, yi = data_t
xi = float(xi)
yi = float(yi)
else:
continue
# Get color for specific client
temp_ip = int(addr[0].split('.')[-1])
if temp_ip > 25:
ci = xyCasting.get26colors(int(temp_ip))
else:
ci = dot_color[temp_ip]
# Draw position
dotStim.color = ci
dotStim.pos = ((xi,yi))
dotStim_c.pos = ((xi,yi))
dotStim_c.draw()
dotStim.draw()
# Show screen when all data have been received
win.flip()
# Check for keypress
k = event.getKeys(timeStamped = RT)
if k:
key_pressed = True
rt = k[0][1] # Store reaction time
# Send message that experiment is done and the search time
if server_control:
xyCasting.send(' '.join(['exp_done',str(rt)]))
xyCasting.stop()
xyCasting.clean_up()
# Stop multicasting thread
if eye_tracking:
et.stop()
et.stop_recording()
et.clear_buffer()
et.disconnect()
# Highlight the correct location of Wally
im_search.draw()
instruction_text.setColor('blue')
instruction_text.setHeight(1.5)
instruction_text.setPos((wally_pos[0],wally_pos[1]+2))
instruction_text.setText('Here is Wally')
instruction_text.draw()
instruction_text.setHeight(3)
instruction_text.setPos(wally_pos)
instruction_text.setText('o')
instruction_text.draw()
# Also draw the gaze location at the time of the decision (TODO)
win.flip()
core.wait(5)
win.close()
core.quit()
