def trials(block_no, vis_dist, isDisks=False):
info.setText("Hurrah!! Please wait for the experimenter.")
for m in range(4):
vis_pos = [0, real_tg - vis_dist, vis_dist]
sensor_Target = vizproximity.Sensor(
vizproximity.RectangleArea([6, 0.1],
center=[0,
real_tg_dist[(-1)**(m + 1)]]),
None)
manager.addSensor(sensor_Target)
if isDisks:
disks.remove()
global disks
disks = diskCreator(vis_tg)
disks.setPosition([0, 0, -vis_dist])
yield viztask.waitNetwork(serverName)
sub_rt.write('\nBlock ' + str(block_no) + ' Trial ' + str(m + 1))
vis_tg.color(viz.ORANGE)
vis_tg.visible(viz.ON)
myNetwork.send('Ready')
yield viztask.waitNetwork(serverName)
sound.play()
myNetwork.send('Block ' + str(block_no) + ' Trial ' + str(m + 1))
colorChange = viztask.schedule(changeColor(vis_tg))
yield vizproximity.waitEnter(sensor_Target)
alert.play()
print str(block_no) + ' ' + str(m + 1) + ' ' + str(
view.getPosition()) + ' ' + str(vis_tg.getPosition())
vis_tg.visible(viz.OFF)
sound.stop()
colorChange.kill()
myNetwork.send('Reach Target!')
ori = (1 + (-1)**m) * 90
vistg_p = vis_tg.getPosition()
vis_tg.setPosition(vistg_p[0],
vistg_p[1],
vis_pos[(-1)**m],
mode=viz.ABS_PARENT)
vis_tg.setEuler([ori, 0, 0], mode=viz.REL_LOCAL)
manager.clearSensors()
if m < 3:
info.visible(viz.ON)
yield viztask.waitTime(3)
info.visible(viz.OFF)
else:
sub_rt.write('\nend of block' + str(block_no))
info.setText('End of Block ' + str(block_no))
info.visible(viz.ON)
yield viztask.waitTime(3)
info.visible(viz.OFF)
if isDisks:
disks.remove()
def __init__(self, plane, planepos, escena, next, sound):
self.plane = viz.addChild(plane, scene=escena)
self.plane.setScale(2.5, 2.5, 2.5)
self.plane.setPosition(planepos[0], planepos[1])
self.sensorPlane = vizproximity.Sensor(
vizproximity.RectangleArea(
[2, 10], center=[self.plane.getPosition(0)[0], 0]), None)
self.chimesound = sound
self.next = next
def experiment():
for trialN in range(10):
if trialN < 9:
datafile = 'Trial0' + str(trialN + 1) + '.txt'
respfile = 'RT_Trial0' + str(trialN + 1) + time.strftime(
"_%d-%b-%y_%H-%M") + '.csv'
else:
datafile = 'Trial' + str(trialN + 1) + '.txt'
respfile = 'RT_Trial' + str(trialN + 1) + time.strftime(
"_%d-%b-%y_%H-%M") + '.csv'
colors = []
with open(datafile, 'rb') as csvfile:
csvreader = csv.reader(csvfile, delimiter=' ')
for row in csvreader:
colors.append(row)
colors = numpy.asarray(colors, dtype=uInt8)
# colors = colors[0]
strobes = Strobes(x, 100)
leds = LEDs(colors, 0.05, 0.9403)
vizact.onkeydown('.', leds.recordResp)
sensor_Target = vizproximity.Sensor(
vizproximity.RectangleArea([4, 0.1],
center=[0, real_tg_dist[(-1)**trialN]]),
None)
manager.addSensor(sensor_Target)
# Show where the target is and ask them to face to the target
yield viztask.waitKeyDown('a')
standBy = viztask.schedule(leds.standby(trialN % 2))
# Turn of the LED to get the experiment ready to start
yield viztask.waitKeyDown('s')
standBy.kill()
leds.all_off()
leds.stop()
monitor_record_Network.send('Start!')
strobes.StartTask()
f = viztask.schedule(leds.flashing())
monitor_record_Network.send('Start!')
yield vizproximity.waitEnter(
sensor_Target) # flash until they enter the target zone
f.kill()
# Once reach the target turn off both the LEDs and strobes
strobes.StopTask()
strobes.ClearTask()
leds.all_off()
leds.stop()
leds.clear()
# Save the data into a csv file
leds.saveAsFile(respfile)
manager.clearSensors()
yield viztask.waitTime(10)
viz.quit()
def experiment():
for trial in range(10):
sensor_Target = vizproximity.Sensor(
vizproximity.RectangleArea([4, 0.1],
center=[0, real_tg_dist[(-1)**trial]]),
None)
manager.addSensor(sensor_Target)
yield viztask.waitNetwork(serverName)
record = viztask.schedule(writing(trial))
yield viztask.waitTime(0.5)
yield vizproximity.waitEnter(sensor_Target)
winsound.Beep(
800, 1000
) # Make a sound to notify the participant that he/she has reached the target.
record.kill()
manager.clearSensors()
def __init__(self, name, edge_length, position, proximity_manager):
"""
Args:
name:
edge_length:
position:
proximity_manager:
"""
self.name = name
self.edge_length = edge_length
self.proximity_manager = proximity_manager
self.position = position
# remove y position for proximity sensor which continues indefinitely along y axis
self.pos_xz = self.position[0], self.position[2]
# create ground wall proximity sensor / 0.6 added due to wall thickness
self.ground = vizproximity.Sensor(
vizproximity.RectangleArea([edge_length, edge_length],
center=self.pos_xz), None)
#-----------Info panel set up--------------------
import vizinfo
#Add info panel to display messages to participant
instructions = vizinfo.InfoPanel(icon=False, key=None)
#------------------------------------------------
#-----------Sensor creation----------------------
import vizproximity
target = vizproximity.Target(viz.MainView)
viewPath = []
inTime = 0
MainViewApproaches = 0
sensor1 = vizproximity.Sensor(
vizproximity.RectangleArea([3, 1], center=[-4, 0.375]), None)
sensor2 = vizproximity.Sensor(
vizproximity.RectangleArea([2.25, 2.25], center=[-4, 2.5]), None)
sensor3 = vizproximity.Sensor(
vizproximity.RectangleArea([3, 1], center=[-4, 4.75]), None)
sensor4 = vizproximity.Sensor(
vizproximity.RectangleArea([2.25, 1.5], center=[-4, 6.75]), None)
sensor5 = vizproximity.Sensor(vizproximity.CircleArea(0.75, center=[2, 7.5]),
None)
sensor6 = vizproximity.Sensor(
vizproximity.RectangleArea([2.5, 2.5], center=[0, 7.5]), None)
sensor7 = vizproximity.Sensor(vizproximity.CircleArea(0.75, center=[-2, 7.5]),
None)
sensor8 = vizproximity.Sensor(
vizproximity.RectangleArea([2.25, 1.5], center=[4, 6.75]), None)
sensor9 = vizproximity.Sensor(
def trials(block_no,
isPoles='None',
trialNo=10,
trialtype='Offset',
continued=False):
info.setText("Hurrah!! Please wait for the experimenter.")
if isPoles in ['flipped', 'staying']:
poles, polelist = poleCreator(ground, pole_wd, pole_dep, pole_ht,
pole_no)
writePolePos(isPoles, polelist)
for m in range(trialNo):
# Set up the response recording file
global sub_rt
if continued:
sub_rt = open(
'VRrt_' + str(id) + '_Block_' + str(block_no) + '_Trial_' +
str(m + 9) + '_' + time.strftime("%d-%b-%y_%H-%M") + '.csv',
'a')
else:
sub_rt = open(
'VRrt_' + str(id) + '_Block_' + str(block_no) + '_Trial_' +
str(m + 1) + '_' + time.strftime("%d-%b-%y_%H-%M") + '.csv',
'a')
data = 'frameNo,Color,TimeStamp,Response'
sub_rt.write('\n' + data)
# Set up the real target sensor area
sensor_Target = vizproximity.Sensor(
vizproximity.RectangleArea([6, 0.1],
center=[0,
real_tg_dist[(-1)**(m + 1)]]),
None)
manager.addSensor(sensor_Target)
# Set up poles if they change between trials
if isPoles == 'changing':
poles, polelist = poleCreator(ground, pole_wd, pole_dep, pole_ht,
pole_no)
writePolePos(isPoles, polelist)
elif isPoles == 'flipped':
poles.setEuler([(90 * (1 - (-1)**m)), 0, 0], mode=viz.ABS_PARENT)
poles.setPosition([0, 0, polePos[(-1)**(m)]], mode=viz.ABS_PARENT)
# Stand by
yield viztask.waitNetwork(serverName)
# choose target depending on walking direction
if isPoles == 'flipped':
if flippedTarget == 'BO':
if m % 2 == 0:
Target2.alpha(0)
Target1.color(tg2Color)
else:
Target1.alpha(0)
Target2.color(tg2Color)
else:
if m % 2 == 0:
Target2.alpha(0)
Target1.color(tg1Color)
else:
Target1.alpha(0)
Target2.color(tg1Color)
viz.window.screenCapture('flipped_Image_' + str(m) + '.jpg')
else:
if m % 2 == 0:
Target2.alpha(0)
Target1.color(tg1Color)
else:
Target1.alpha(0)
Target2.color(tg2Color)
viz.window.screenCapture(isPoles + '_Image_' + str(m) + '.jpg')
ground.visible(viz.ON)
labNetwork.send('Ready')
# Start walking
yield viztask.waitNetwork(serverName)
metronome.play()
if isPoles == 'flipped':
if flippedTarget == 'BO':
if m % 2 == 0:
colorChange = viztask.schedule(changeColor2(Target1))
else:
colorChange = viztask.schedule(changeColor2())
else:
if m % 2 == 0:
colorChange = viztask.schedule(changeColor1())
else:
colorChange = viztask.schedule(changeColor1(Target2))
else:
if m % 2 == 0:
colorChange = viztask.schedule(changeColor1())
else:
colorChange = viztask.schedule(changeColor2())
labNetwork.send('Block' + str(block_no) + ' Trial ' + str(m))
yield viztask.waitTime(0.25)
# reach the target
yield vizproximity.waitEnter(sensor_Target)
alert.play()
metronome.stop()
viz.clearcolor(viz.BLACK)
ground.visible(viz.OFF)
colorChange.kill()
labNetwork.send('Reach Target!')
manager.clearSensors()
print Target1.getPosition(viz.ABS_GLOBAL)
print Target2.getPosition(viz.ABS_GLOBAL)
# Set up the information for participants at the end of trial
if m < trialNo - 1:
info.visible(viz.ON)
yield viztask.waitTime(3)
info.visible(viz.OFF)
if isPoles == 'changing':
poles.remove()
else:
# finish writing the response
info.setText('End of Block ' + str(block_no))
info.visible(viz.ON)
yield viztask.waitTime(3)
info.visible(viz.OFF)
if isPoles != 'None':
poles.remove()
# reset the targets
if m % 2 == 0:
Target2.alpha(1)
else:
Target1.alpha(1)