本文整理汇总了Python中pylink.getEYELINK函数的典型用法代码示例。如果您正苦于以下问题：Python getEYELINK函数的具体用法？Python getEYELINK怎么用？Python getEYELINK使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了getEYELINK函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: wait_for_event
def wait_for_event(self, event):
"""See pygaze._eyetracker.baseeyetracker.BaseEyeTracker"""
if not self.recording:
raise Exception( \
"Error in libeyelink.libeyelink.wait_for_event(): Recording was not started before collecting eyelink data!")
if self.eye_used == None:
self.set_eye_used()
if self.eventdetection == 'native':
d = 0
while d != event:
d = pylink.getEYELINK().getNextData()
return pylink.getEYELINK().getFloatData()
if event == 5:
outcome = self.wait_for_saccade_start()
elif event == 6:
outcome = self.wait_for_saccade_end()
elif event == 7:
outcome = self.wait_for_fixation_start()
elif event == 8:
outcome = self.wait_for_fixation_end()
elif event == 3:
outcome = self.wait_for_blink_start()
elif event == 4:
outcome = self.wait_for_blink_end()
else:
raise Exception( \
"Error in libeyelink.libeyelink.wait_for_event: eventcode %s is not supported" \
% event)
return outcome示例2: wait_for_event
def wait_for_event(self, event):
"""<DOC>
Waits until an event has occurred.
Arguments:
event -- An EyeLink event, such as pylink.STARTSACC.
Returns:
A tuple (timestamp, event). The event is in float_data format. The #
timestamp is in experiment time.
Exceptions:
Raises an exceptions.runtime_error on failure.
</DOC>"""
if not self.recording:
raise exceptions.runtime_error( \
u'Please start recording before collecting eyelink data')
if self.eye_used == None:
self.set_eye_used()
t_0 = self.experiment.time()
while True:
d = 0
while d != event:
d = pylink.getEYELINK().getNextData()
# ignore d if its event occured before t_0:
float_data = pylink.getEYELINK().getFloatData()
if float_data.getTime() - self.get_eyelink_clock_async() > t_0:
break
return float_data.getTime() - self.get_eyelink_clock_async(), float_data示例3: start_recording
def start_recording(self):
"""See pygaze._eyetracker.baseeyetracker.BaseEyeTracker"""
self.recording = True
i = 0
while True:
# params: write samples, write event, send samples, send events
error = pylink.getEYELINK().startRecording(1, 1, 1, 1)
if not error:
break
if i > self.MAX_TRY:
raise Exception( \
"Error in libeyelink.libeyelink.start_recording(): Failed to start recording!")
self.close()
clock.expend()
i += 1
print( \
"WARNING libeyelink.libeyelink.start_recording(): Failed to start recording (attempt %d of %d)" \
% (i, self.MAX_TRY))
pylink.msecDelay(100)
# don't know what this is
pylink.pylink.beginRealTimeMode(100)
# wait a bit until samples start coming in
if not pylink.getEYELINK().waitForBlockStart(100, 1, 0):
raise Exception( \
"Error in libeyelink.libeyelink.start_recording(): Failed to start recording (waitForBlockStart error)!")示例4: calibrate
def calibrate(self, beep=True, target_size=16):
"""<DOC>
Starts eyelink calibration.
Keyword arguments:
beep -- Indicates whether or not the calibration target #
should beep when jumping. (default=True)
target_size -- The size of the calibration target. (default=16)
Exceptions:
Raises an exceptions.runtime_error on failure.
</DOC>"""
if self.recording:
raise exceptions.runtime_error( \
u'Trying to calibrate after recording has started')
self.cal_beep = beep
self.cal_target_size = target_size
# attempt calibrate; confirm abort when esc pressed
while True:
pylink.getEYELINK().doTrackerSetup()
if not self.experiment.eyelink_esc_pressed:
break
else:
self.confirm_abort_experiment()
self.experiment.eyelink_esc_pressed = False示例5: start_recording
def start_recording(self):
"""See pygaze._eyetracker.baseeyetracker.BaseEyeTracker"""
self.recording = True
i = 0
while True:
# params: write samples, write event, send samples, send events
print(u'starting recording ...')
error = pylink.getEYELINK().startRecording(1, 1, 1, 1)
print(u'returned %s' % error)
if not error:
break
if i > self.MAX_TRY:
raise Exception(
"Error in libeyelink.libeyelink.start_recording(): Failed "
"to start recording!")
self.close()
clock.expend()
i += 1
print(
("WARNING libeyelink.libeyelink.start_recording(): Failed to "
"start recording (attempt %d of %d)") % (i, self.MAX_TRY))
pylink.msecDelay(100)
# don't know what this is
print(u'Start realtime mode ...')
pylink.msecDelay(100)
pylink.beginRealTimeMode(100)
# wait a bit until samples start coming in
print(u'Wait for block start ...')
pylink.msecDelay(100)
if not pylink.getEYELINK().waitForBlockStart(100, 1, 0):
raise Exception(
"Error in libeyelink.libeyelink.start_recording(): Failed to "
"start recording (waitForBlockStart error)!")
print(u'done ...')示例6: set_backdrop
def set_backdrop(self, canvas, prepped_backdrop_image=None):
"""<DOC>
Set backdrop image of Eyelink computer. For performance, it can be
useful sometimes to already prepare the image to send to the eyelink in
the prepare phase. This prepared image can be optionally supplied in
prepped_backdrop_image (a 3 dimensional list with hor-lines x ver-lines
x pixels) Otherwise, supplying the canvas is enough and this function
will take care of the conversion
Arguments:
canvas -- an openexp canvas
Keyword arguments:
prepped_backdrop_image -- an image in the (list x list x tuple) format
required by pylink
</DOC>"""
if self.experiment.canvas_backend != 'legacy':
raise exceptions.runtime_error( \
'prepare_backdrop requires the legacy back-end')
if not prepped_backdrop_image is None:
if type(prepped_backdrop_image) == list:
width = len(prepped_backdrop_image[0])
height = len(prepped_backdrop_image)
pylink.getEYELINK().bitmapBackdrop(width,height,prepped_backdrop_image,0,0,width,height,0,0,pylink.BX_MAXCONTRAST)
else:
raise exceptions.runtime_error("Backdrop image has invalid format")
else:
backdrop = prepare_backdrop(canvas)
width = canvas.surface.get_width()
height = canvas.surface.get_height()
pylink.getEYELINK().bitmapBackdrop(width,height,backdrop,0,0,width,height,0,0,pylink.BX_MAXCONTRAST)示例7: start_recording
def start_recording(self):
"""<DOC>
Starts recording of gaze samples.
Exceptions:
Raises an exceptions.runtime_error on failure.
</DOC>"""
self.recording = True
i = 0
while True:
# Params: write samples, write event, send samples, send events
error = pylink.getEYELINK().startRecording(1, 1, 1, 1)
if not error:
break
if i > self.MAX_TRY:
raise exceptions.runtime_error( \
u'Failed to start recording (startRecording error)')
i += 1
print u'libeyelink.start_recording(): failed to start recording (attempt %d of %d)' \
% (i, self.MAX_TRY)
pylink.msecDelay(100)
# Don't know what this is
pylink.pylink.beginRealTimeMode(100)
# Wait for a bit until samples start coming in (I think?)
if not pylink.getEYELINK().waitForBlockStart(100, 1, 0):
raise exceptions.runtime_error( \
u'Failed to start recording (waitForBlockStart error)')示例8: stop_recording
def stop_recording(self):
"""See pygaze._eyetracker.baseeyetracker.BaseEyeTracker"""
self.recording = False
pylink.endRealTimeMode()
pylink.getEYELINK().setOfflineMode()
pylink.msecDelay(500)示例9: stop_recording
def stop_recording(self):
"""<DOC>
Stops recording of gaze samples.
</DOC>"""
self.recording = False
pylink.endRealTimeMode()
pylink.getEYELINK().setOfflineMode()
pylink.msecDelay(500)示例10: send_command
def send_command(self, cmd):
"""<DOC>
Sends a command to the eyelink.
Arguments:
cmd -- The eyelink command to be executed.
</DOC>"""
pylink.getEYELINK().sendCommand(cmd)示例11: log
def log(self, msg):
"""
Writes a message to the eyelink data file
In:
msg: the message to be logged
"""
pylink.getEYELINK().sendMessage(msg)示例12: send_command
def send_command(self, cmd):
"""
Writes a message to the eyelink
In:
cmd: the eyelink command to be executed
"""
pylink.getEYELINK().sendCommand(cmd)示例13: log
def log(self, msg):
"""<DOC>
Writes a message to the eyelink data file
Arguments:
msg -- the message to be logged
</DOC>"""
pylink.getEYELINK().sendMessage(msg)示例14: stop_recording
def stop_recording(self):
"""
Stop recording of gaze samples
"""
self.recording = False
pylink.endRealTimeMode();
pylink.getEYELINK().setOfflineMode();
pylink.msecDelay(500); 示例15: status_msg
def status_msg(self, msg):
"""
Sets the eyelink status message, which is displayed on the
eyelink pc
In:
msg: the status message
"""
pylink.getEYELINK().sendCommand("record_status_message '%s'" % msg)