def triggerLeftCheck(controller): while True: yield viztask.waitSensorDown(controller, steamvr.BUTTON_TRIGGER) globals_oa.leftTriggerDown = True globals_oa.lhModelClosed.visible(True) globals_oa.lhModelOpen.visible(False) yield viztask.waitSensorUp(controller, steamvr.BUTTON_TRIGGER) globals_oa.leftTriggerDown = False globals_oa.lhModelClosed.visible(False) globals_oa.lhModelOpen.visible(True)
def JumpTask(controller): global test_num, test_text, consent """Task that users trigger button press/release to jump to painting locations""" while True: # Wait for trigger to press yield viztask.waitSensorDown(controller, steamvr.BUTTON_TRIGGER) # Start highlighting task highlightTask = viztask.schedule(HighlightTask(controller)) # Wait for trigger to release yield viztask.waitSensorUp(controller, steamvr.BUTTON_TRIGGER) # Stop highlighting task highlightTask.remove() # Intersect pointer with scene info = IntersectController(controller) print info.name if info.name == "side": consent = True; canvas.visible(False) background.visible(viz.OFF) background2.visible(viz.OFF) if info.name == "basketball": if(test_num == 2): consent = True; canvas.visible(False) background.visible(viz.OFF) background2.visible(viz.OFF) else: test_num = test_num + 1 panel.setText(test_text[test_num]) if(test_num == 2): background2.visible(viz.ON)
def TrackTask():
prevPos = None
tracking = False
allData = []
tCount = -1
# run until number of trials finished, or forever
while True:
# wait for trigger press
while not (steamvr.getControllerList()[0].isButtonDown(2)
or viz.key.isDown('c', immediate=True)):
pos = setup.trackerDataFun()
if prevPos is not None and pos['vive'] == prevPos['vive']:
# position didn't change at all, not tracking
if tracking:
print 'track lost'
setup.sounds.trialStart.play()
tracking = False
else:
if not tracking:
print 'track regained'
tracking = True
prevPos = pos
# store data upon keypress, or upon requested number of trials reached
if (viz.key.isDown(viz.KEY_CONTROL_L, immediate=True)
and viz.key.isDown('s', immediate=True)
and len(allData) > 0) or (nTrial is not None
and tCount == nTrial):
# make filename
time = datetime.datetime.now()
fname = ''.join(
(str(time.year) + str(time.month).zfill(2) +
str(time.day).zfill(2) + str(time.hour).zfill(2) +
str(time.minute).zfill(2) + str(time.second).zfill(2)))
saveData = {}
saveData['data'] = allData
scio.savemat('data/' + fname,
saveData,
long_field_names=True,
do_compression=True,
oned_as='column')
# done, either quit or notify and clear data store
if nTrial is not None:
viz.quit()
else:
setup.sounds.trialStart.play()
allData = []
# limit to update rate
d = yield viztask.waitDraw()
# report position
print 'capturing track data'
tCount += 1
count = 0
data = []
while count < trackRate * nSec:
ti = setup.trackerDataFun()
ti['timeStamp'] = d.time
data.append(ti)
count += 1
d = yield viztask.waitDraw()
# store for later
allData.append(data)
setup.sounds.trialCompleted.play()
# Wait for trigger to release if still down
if steamvr.getControllerList()[0].isButtonDown(2):
yield viztask.waitSensorUp(steamvr.getControllerList()[0],
steamvr.BUTTON_TRIGGER)
