Ejemplo n.º 1
0
def TrialTask(pos):
    """Task for individual trial. Returns whether pigeon was found."""

    #Reset tracker to origin
    tracker.setPosition([0,1.8,0])
    tracker.setEuler([0,0,0])

    # Flash screen
    FlashScreen()

    # Place pigeon at new location
    pigeon_root.setPosition(pos)
    pigeon_root.visible(True)
    hooting.play(loop=True)

    # Create proximity sensor for pigeon using main view as target
    manager = vizproximity.Manager()
    #manager.setDebug(True)
    manager.addTarget( vizproximity.Target(viz.MainView) )
    sensor = vizproximity.Sensor(vizproximity.Sphere(PROXIMITY_RADIUS),pigeon_root)
    manager.addSensor(sensor)

    # Wait until pigeon is found or time runs out
    wait_time = viztask.waitTask( TrialCountDownTask() )
    wait_find = vizproximity.waitEnter(sensor)
    data = yield viztask.waitAny([wait_time,wait_find])

    # Hide pigeon and remove proximity sensor
    pigeon_root.visible(False)
    hooting.pause()
    manager.remove()

    # Return whether pigeon was found
    viztask.returnValue(data.condition is wait_find)
Ejemplo n.º 2
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def testPhase():
    results = []

    for i in range(0, 5):

        # Instruct participant where to go
        instruction = "Walk around for 5 seconds, see where you end up in this world.  You can press 1, 2, or 3".format(
            sensor.name
        )
        info.setText(instruction)

        # store the time at which this trial started
        startTime = viz.tick()

        position = viz.MainView.getPosition()
        before = str(subject) + "\t" + str(position) + "\n"

        # The yielded command returns a viz.Data object with information
        # about the proximity event such as the sensor, target involved
        yield vizproximity.wait(5)

        position = viz.MainView.getPosition()
        after = str(subject) + "\t" + str(position) + "\n"

        # save results
        results.append((before, after))

    info.setText("Thank You. You have completed the experiment")

    # return results
    viztask.returnValue(results)
Ejemplo n.º 3
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def getParticipantInfo():

    #Add an InfoPanel with a title bar
    participantInfo = vizinfo.InfoPanel('',
                                        title='Participant Information',
                                        align=viz.ALIGN_CENTER,
                                        icon=False)

    #Add name and ID fields
    textbox_last = participantInfo.addLabelItem('Last Name', viz.addTextbox())
    textbox_first = participantInfo.addLabelItem('First Name',
                                                 viz.addTextbox())
    textbox_id = participantInfo.addLabelItem('ID', viz.addTextbox())
    participantInfo.addSeparator(padding=(20, 20))

    #Add gender and age fields
    radiobutton_male = participantInfo.addLabelItem('Male',
                                                    viz.addRadioButton(0))
    radiobutton_female = participantInfo.addLabelItem('Female',
                                                      viz.addRadioButton(0))
    droplist_age = participantInfo.addLabelItem('Age Group', viz.addDropList())
    ageList = ['20-30', '31-40', '41-50', '51-60', '61-70']
    droplist_age.addItems(ageList)
    participantInfo.addSeparator(padding=(20, 20))

    #Add 2d 3D fields
    radiobutton_2D = participantInfo.addLabelItem('2D', viz.addRadioButton(1))
    radiobutton_3D = participantInfo.addLabelItem('3D', viz.addRadioButton(1))
    participantInfo.addSeparator(padding=(20, 20))

    #Add submit button aligned to the right and wait until it's pressed
    submitButton = participantInfo.addItem(viz.addButtonLabel('Submit'),
                                           align=viz.ALIGN_RIGHT_CENTER)
    yield viztask.waitButtonUp(submitButton)

    #Collect participant data
    data = viz.Data()
    data.lastName = textbox_last.get()
    data.firstName = textbox_first.get()
    data.id = textbox_id.get()
    data.ageGroup = ageList[droplist_age.getSelection()]

    if radiobutton_male.get() == viz.DOWN:
        data.gender = 'male'
    else:
        data.gender = 'female'

    if radiobutton_2D.get() == viz.DOWN:
        data.environment = '2D'
    else:
        data.environment = '3D'

    participantInfo.remove()

    # Return participant data
    viztask.returnValue(data)
Ejemplo n.º 4
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def testPhase():
	results = []
	
	if centerSensor not in manager.getActiveSensors():
		yield vizproximity.waitEnter(centerSensor)
	sensor = sphereSensors[0]
	info.setText("Walk to the sphere now.")
	startTime = viz.tick()
	yield vizproximity.waitEnter(sensor)
	info.setText('Please return to the center of the room')
	elapsedTime = viz.tick() - startTime
	results.append((sensor.name, elapsedTime))
	info.setText("You're all done now!")
	viztask.returnValue(results)
Ejemplo n.º 5
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def getParticipantInfo():

	#Add an InfoPanel with a title bar
	participantInfo = vizinfo.InfoPanel('',title='Participant Information',align=viz.ALIGN_CENTER, icon=False)

	#Add name and ID fields
	textbox_last = participantInfo.addLabelItem('Last Name',viz.addTextbox())
	textbox_first = participantInfo.addLabelItem('First Name',viz.addTextbox())
	textbox_id = participantInfo.addLabelItem('ID',viz.addTextbox())
	participantInfo.addSeparator(padding=(20,20))

	#Add gender and age fields
	radiobutton_male = participantInfo.addLabelItem('Male',viz.addRadioButton(0))
	radiobutton_female = participantInfo.addLabelItem('Female',viz.addRadioButton(0))
	droplist_age = participantInfo.addLabelItem('Age Group',viz.addDropList())
	ageList = ['20-30','31-40','41-50','51-60','61-70']
	droplist_age.addItems(ageList)
	participantInfo.addSeparator(padding=(20,20))
	
	#Add 2d 3D fields
	radiobutton_2D = participantInfo.addLabelItem('2D',viz.addRadioButton(1))
	radiobutton_3D = participantInfo.addLabelItem('3D',viz.addRadioButton(1))
	participantInfo.addSeparator(padding=(20,20))

	#Add submit button aligned to the right and wait until it's pressed
	submitButton = participantInfo.addItem(viz.addButtonLabel('Submit'),align=viz.ALIGN_RIGHT_CENTER)
	yield viztask.waitButtonUp(submitButton)

	#Collect participant data
	data = viz.Data()
	data.lastName = textbox_last.get()
	data.firstName = textbox_first.get()
	data.id = textbox_id.get()
	data.ageGroup = ageList[droplist_age.getSelection()]

	if radiobutton_male.get() == viz.DOWN:
		 data.gender = 'male'
	else:
		 data.gender = 'female'
		 
	if radiobutton_2D.get() == viz.DOWN:
		 data.environment = '2D'
	else:
		 data.environment = '3D'

	participantInfo.remove()

	# Return participant data
	viztask.returnValue(data)
Ejemplo n.º 6
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def TrialTask():
    """Task for individual trial. Returns whether BOMB was found."""

    # Flash screen
    FlashScreen()

    # Wait until BOMB is found or time runs out
    wait_time = viztask.waitTask(TrialCountDownTask())
    wait_find = vizproximity.waitEnter(sensor)
    #print wait_find
    wait_find2 = vizproximity.waitEnter(sensor2)
    wait_find3 = vizproximity.waitEnter(sensor3)
    wait_find4 = vizproximity.waitEnter(sensor4)
    wait_find5 = vizproximity.waitEnter(sensor5)
    wait_find6 = vizproximity.waitEnter(sensor6)
    wait_find7 = vizproximity.waitEnter(sensor7)
    data = yield viztask.waitAny([
        wait_time, wait_find, wait_find2, wait_find3, wait_find4, wait_find5,
        wait_find6, wait_find7
    ])

    if data.condition == wait_find:
        manager.removeSensor(sensor)

    elif data.condition == wait_find2:
        manager.removeSensor(sensor2)

    elif data.condition == wait_find3:
        manager.removeSensor(sensor3)

    elif data.condition == wait_find4:
        manager.removeSensor(sensor4)

    elif data.condition == wait_find5:
        manager.removeSensor(sensor5)

    elif data.condition == wait_find6:
        manager.removeSensor(sensor6)

    elif data.condition == wait_find7:
        manager.removeSensor(sensor7)

    # Return whether bomb was found
    viztask.returnValue(
        data.condition is wait_find or data.condition is wait_find2
        or data.condition is wait_find3 or data.condition is wait_find4
        or data.condition is wait_find5 or data.condition is wait_find6
        or data.condition is wait_find7)
Ejemplo n.º 7
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def cross_block(list_of_trials,training=False):
	# keep track of trial results
	results = []
	successes = 0
	block_text.message("DEADLINE: %.2f"%list_of_trials[0][2])
	vizact.ontimer2(rate=MESSAGE_TIME, repeats=0,func=clear_text)
	# Loop over the rest of the trials
	for trial in list_of_trials[1:]:
		res = yield cross_trial(*trial,training=training)
		results.append(res)
		successes += results[-1]["success"]
	# Display successes at the end
	yield end_block(successes,len(list_of_trials))
	yield viztask.waitTime(4)
	# Clear the message
	block_text.message("")
	viztask.returnValue( results )
Ejemplo n.º 8
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def participantInfo():
	info.visible(viz.OFF)
	participantInfo = vizinfo.InfoPanel('',title='Participant Information',align=viz.ALIGN_CENTER, icon=False)
	textbox_last = participantInfo.addLabelItem('Last Name',viz.addTextbox())
	textbox_first = participantInfo.addLabelItem('First Name',viz.addTextbox())
	textbox_id = participantInfo.addLabelItem('ID',viz.addTextbox())
	participantInfo.addSeparator(padding=(20,20))

	submitButton = participantInfo.addItem(viz.addButtonLabel('Submit'),align=viz.ALIGN_RIGHT_CENTER)
	yield viztask.waitButtonUp(submitButton)

	data = viz.Data()
	data.lastName = textbox_last.get()
	data.firstName = textbox_first.get()
	data.id = textbox_id.get()
	participantInfo.remove()
	viztask.returnValue(data)
Ejemplo n.º 9
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def participantInfo():

    manager.setDebug(viz.OFF)
    debugEventHandle.setEnabled(viz.OFF)

    # Hide info panel currently displayed
    info.visible(viz.OFF)

    # Add an InfoPanel with a title bar
    participantInfo = vizinfo.InfoPanel("", title="Participant Information", align=viz.ALIGN_CENTER, icon=False)

    # Add name and ID fields
    textbox_last = participantInfo.addLabelItem("Last Name", viz.addTextbox())
    textbox_first = participantInfo.addLabelItem("First Name", viz.addTextbox())
    textbox_id = participantInfo.addLabelItem("ID", viz.addTextbox())
    participantInfo.addSeparator(padding=(20, 20))

    # Add gender and age fields
    radiobutton_male = participantInfo.addLabelItem("Male", viz.addRadioButton(0))
    radiobutton_female = participantInfo.addLabelItem("Female", viz.addRadioButton(0))
    droplist_age = participantInfo.addLabelItem("Age Group", viz.addDropList())
    ageList = ["20-30", "31-40", "41-50", "51-60", "61-70"]
    droplist_age.addItems(ageList)
    participantInfo.addSeparator()

    # Add submit button aligned to the right and wait until it's pressed
    submitButton = participantInfo.addItem(viz.addButtonLabel("Submit"), align=viz.ALIGN_RIGHT_CENTER)
    yield viztask.waitButtonUp(submitButton)

    # Collect participant data
    data = viz.Data()
    data.lastName = textbox_last.get()
    data.firstName = textbox_first.get()
    data.id = textbox_id.get()
    data.ageGroup = ageList[droplist_age.getSelection()]

    if radiobutton_male.get() == viz.DOWN:
        data.gender = "male"
    else:
        data.gender = "female"

    participantInfo.remove()

    # Return participant data
    viztask.returnValue(data)
Ejemplo n.º 10
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def participantInfo():
     #Turn off visibility of proximity sensors and disable toggle
    manager.setDebug(viz.OFF)
    debugEventHandle.setEnabled(viz.OFF)

    #Hide info panel currently displayed
    info.visible(viz.OFF)

    #Add an InfoPanel with a title bar
    participantInfo = vizinfo.InfoPanel('',title='Participant Information',align=viz.ALIGN_CENTER, icon=False)

    #Add name and ID fields
    textbox_last = participantInfo.addLabelItem('Last Name',viz.addTextbox())
    textbox_first = participantInfo.addLabelItem('First Name',viz.addTextbox())
    textbox_id = participantInfo.addLabelItem('ID',viz.addTextbox())
    participantInfo.addSeparator(padding=(20,20))

    #Add gender and age fields
    radiobutton_male = participantInfo.addLabelItem('Male',viz.addRadioButton(0))
    radiobutton_female = participantInfo.addLabelItem('Female',viz.addRadioButton(0))
    droplist_age = participantInfo.addLabelItem('Age Group',viz.addDropList())
    ageList = ['20-30','31-40','41-50','51-60','61-70']
    droplist_age.addItems(ageList)
    participantInfo.addSeparator()

    #Add submit button aligned to the right and wait until it's pressed
    submitButton = participantInfo.addItem(viz.addButtonLabel('Submit'),align=viz.ALIGN_RIGHT_CENTER)
    yield viztask.waitButtonUp(submitButton)
	
	#Collect participant data
    data = viz.Data()
    data.lastName = textbox_last.get()
    data.firstName = textbox_first.get()
    data.id = textbox_id.get()
    data.ageGroup = ageList[droplist_age.getSelection()]

    if radiobutton_male.get() == viz.DOWN:
         data.gender = 'male'
    else:
         data.gender = 'female'

    participantInfo.remove()

    # Return participant data
    viztask.returnValue(data)
Ejemplo n.º 11
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def testPhase():
    results = []
    trials = [3,2,0,4,1]

    for i in trials:

        #Check to see if participant is already in room center. If not
        #wait until the centerSensor is activated
        if centerSensor not in manager.getActiveSensors():
            yield vizproximity.waitEnter(centerSensor)

        #Get sensor for this trial
        sensor = sphereSensors[i]

        #Instruct participant where to go
        instruction = 'Walk to the {} sphere'.format(sensor.name)
        info.setText(instruction)

        #store the time at which this trial started
        startTime = viz.tick()

        #The yielded command returns a viz.Data object with information
        #about the proximity event such as the sensor, target involved
        yield vizproximity.waitEnter(sensor)
        info.setText('Please return to the center of the room')

        #calculate the time it took for the subject to find the correct object
        elapsedTime = viz.tick() - startTime

        #save results
        results.append((sensor.name, elapsedTime))

    info.setText('Thank You. You have completed the experiment')

    #return results
    viztask.returnValue(results)
Ejemplo n.º 12
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def runSetOfTrials():
	global data
	global collided
	global positionList
	global hitPosition
	collided = False
	viz.callback( viz.COLLIDE_BEGIN_EVENT, onCollide )
	positions = createPositions()
	move = vizact.ontimer(0, UpdateMovement)
	variances = []
	accuracys = []	
	
	for i in positions:
		data = ""
		positionList = []
		logger.newTrial()
		environment.point.setPosition(0,parameters.point_height,0)		
		if i == 0:
			[x,z] = polar2cartesian(parameters.radialCoordinate, parameters.angularCoordinate1)
		elif i == 1:
			[x,z] = polar2cartesian(parameters.radialCoordinate, parameters.angularCoordinate2)
		elif i == 2:
			[x,z] = polar2cartesian(parameters.radialCoordinate, parameters.angularCoordinate3)
		elif i == 3:
			[x,z] = polar2cartesian(parameters.radialCoordinate, parameters.angularCoordinate4)
		print [x,z]
		environment.goal.setPosition(x, parameters.goal_height,z)
		data += ( "\nGoal Position: " + str(environment.goal.getPosition()))
		#enable joystick movement
		environment.point.visible(viz.ON)
		environment.goal.visible(viz.ON)	
		if parameters.dreiDEnvironment:
			environment.shadow.visible(viz.ON)
		if (parameters.training or parameters.intro):
			environment.arrow.visible(viz.ON)
		environment.thrust.disable()		
		move.setEnabled(viz.ON)
		#wait till key is pressed let object fall down
		yield s.wait()
		if parameters.dreiDEnvironment:
			environment.shadow.visible(viz.OFF)
		dropPosition = environment.point.getPosition()
		data += ('\nDrop Position: ' + str(dropPosition))		
		move.setEnabled(viz.OFF)
		#set force on the point + no gravity
		[x,z] = windSpeed.computeWindForce(environment.point.getPosition())
		if parameters.dreiDEnvironment:
			environment.thrust.setForce([x,parameters.gravity,z])
		else:
			environment.thrust.setForce([x,0,z])
		environment.thrust.enable();
		#print(environment.point.getPosition())
		yield viztask.waitTime(1)
		#show fallen object
		environment.thrust.disable()
		environment.point.setVelocity([0,0,0])
		yield viztask.waitTime(1)
		#save hit position use global hit position if 3D based on collision or get last position of point in 2d
		if  not parameters.dreiDEnvironment:
				hitPosition = environment.point.getPosition()
		data+= '\nHit Position: ' + str(hitPosition)
		#compute statistics
		accuracy = statistics.computeAccuracy(hitPosition, environment.goal.getPosition())
		variance = statistics.computeVariance(dropPosition, positionList)
		data+= '\nAccuracy: ' + str(accuracy)
		data+= '\nVariance: ' + str(variance)
		#make point invisible wait and start next trial
		environment.point.visible(viz.OFF)
		environment.goal.visible(viz.OFF)
		if (parameters.training or parameters.intro):
			environment.arrow.visible(viz.OFF)
		yield viztask.waitTime(1)
		parameters.trialNumber+= 1
		data+= "\n" + str(positionList)
		logger.write_logger(data)
		accuracys.append(accuracy)
		variances.append(variance)
	viztask.returnValue([variances,accuracys,positions.__len__()])
Ejemplo n.º 13
0
def cross_trial(start_time, wait_time, rt_deadline, remove, 
					message="",training=False):
	""" Implements a single trial
	Parameters
	==========
	start_time:float
	  IF start_time == 0, wait for the next trigger pulse. Else,
	  wait until start_time to begin the trial.
	wait_time:float
	  time to wait until the cross should remove one of its lines
	rt_deadline:float
	  if the subject did not respond more quickly than the deadline,
	  tell them they blew it
	remove:str
	  The portion of the cross to remove. Either "hbar" or "vbar".
	"""
	descr = {"onset":start_time,
			 "duration":wait_time,
			 "crossbar":remove}
	new_texture = hbar if remove == "vbar" else vbar
	if start_time == 0:
		yield vizact.waitsignal(TRIGGER_EVENT)
	else:
		while viz.tick() < start_time:
			yield viz.waitTime(0.01)
			
	# ---- If there's a message, display it for MESSAGE_TIME
	#block_text.message(message)
	#vizact.ontimer2(rate=MESSAGE_TIME, repeats=0,func=clear_text)
	
	# ---- Flash the cue
	quad.texture(cue)
	yield viztask.waitTime(0.5)
	quad.texture(cross)
	
	# ---- Wait the required time
	yield viztask.waitTime(wait_time)
	
	# ---- Set the new texture
	quad.texture(new_texture)
	#Wait for next frame to be drawn to screen
	d = yield viztask.waitDraw()

	#Save display time
	displayTime = d.time

	#Wait for a reaction
	reaction = yield viztask.waitAny( 
		[HBAR_RESPONSE,
		 VBAR_RESPONSE] )
	time_at_response, = reaction.data.data[0]

	# How did they do??
	# -> Hbar remains
	if reaction.condition is HBAR_RESPONSE:
		descr["acc_success"] = remove == "vbar"
		response = "hbar"
	# -> vbar remains
	if reaction.condition is VBAR_RESPONSE:
		descr["acc_success"] = remove == "hbar"
		response = "vbar"
		
	# print "removed:", remove,"responded:",response
	# Calculate reaction time
	reactionTime = time_at_response - displayTime
	descr["speed_success"] = reactionTime < rt_deadline
	success = descr["speed_success"] and descr["acc_success"]
	# What sort of feedback to give?
	#if training:
		# In training blocks, show the rt
		#yield training_display(reactionTime,descr["acc_success"])
	#else:
	if success:
		yield success_display(reactionTime)
	else:
		failtype = "WRONG" if descr["speed_success"] else "TIMEOUT"
		yield fail_display(failtype, reactionTime)
	
	quad.texture(cross)
	descr["response"]   = response
	descr["success"]    = success
	descr["rt"]         = reactionTime
	descr["rt_deadline"]= rt_deadline
	descr["changetime"] = d.time
	viztask.returnValue(descr)
Ejemplo n.º 14
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	def multitrial():
		results = []
		blocks = create_full_experiment([0.3, 0.2, 0.4, 0.5])
		for block in blocks:
			results += yield cross_block(block,training=True)
		viztask.returnValue(results)
    def participant_info():
        """
        Query the participant for basic data.

        Questions to select experimental condition and control type of the experimental condition.

        Returns: the queried data as a viz.data object

        """

        participant_info = vizinfo.InfoPanel('', title='Participant Information', align=viz.ALIGN_CENTER, icon=False)

        # query control style droplist; Create a drop-down list
        drop_control_style = participant_info.addLabelItem('Choose control style', viz.addDropList())
        items = ['dk2 head & right hand', 'mouse and keyboard'] # 'mouse and keyboard', 'joystick', 'dk2 head only', 'dk2 head wiimote',
        drop_control_style.addItems(items)

        # Add name and ID fields of maze configurations
        drop_maze_config = participant_info.addLabelItem('Choose maze configuration', viz.addDropList())
        items2 = ['auto', 'baseline', 'training', 'I', 'L', 'Z', 'U']#, 'T', '+']  # Add a list of items.
        drop_maze_config.addItems(items2)

        # Add name and ID fields of experimental condition
        drop_maze_run = participant_info.addLabelItem('Choose maze run', viz.addDropList())
        items2 = ['auto', '1', '2', '3']
        drop_maze_run.addItems(items2)

        participant_info.addSeparator(padding=(10, 10))

        textbox_id = participant_info.addLabelItem('ID', viz.addTextbox())
        textbox_age = participant_info.addLabelItem('Age', viz.addTextbox())
        textbox_handedness = participant_info.addLabelItem('Handedness', viz.addTextbox())
        textbox_vision = participant_info.addLabelItem('Vision', viz.addTextbox())
        textbox_cap_size = participant_info.addLabelItem('Cap size', viz.addTextbox())
        textbox_neck_size = participant_info.addLabelItem('Neck size', viz.addTextbox())
        textbox_labelscheme = participant_info.addLabelItem('Electrode Labelscheme', viz.addTextbox())

        participant_info.addSeparator(padding=(10, 10))

        # Add gender and age fields
        radiobutton_male = participant_info.addLabelItem('Male', viz.addRadioButton(2))
        radiobutton_female = participant_info.addLabelItem('Female', viz.addRadioButton(2))

        participant_info.addSeparator(padding=(10, 10))

        # Add submit button aligned to the right and wait until it's pressed
        submit_button = participant_info.addItem(viz.addButtonLabel('Submit'), align=viz.ALIGN_CENTER)
        yield viztask.waitButtonUp(submit_button)

        # Collect participant data
        data = viz.Data()
        data.id = textbox_id.get()
        data.age = textbox_age.get()
        data.handedness = textbox_handedness.get()
        data.vision = textbox_vision.get()
        data.cap_size = textbox_cap_size.get()
        data.neck_size = textbox_neck_size.get()
        data.labelscheme = textbox_labelscheme.get()

        if radiobutton_male.get() == viz.DOWN:
            data.sex = 'male'
        else:
            data.sex = 'female'

        # Find the index of the current selection. Find the selection itself.
        data.control_style = drop_control_style.getItems()[drop_control_style.getSelection()]
        data.maze_config = drop_maze_config.getItems()[drop_maze_config.getSelection()]
        data.maze_run = drop_maze_run.getItems()[drop_maze_run.getSelection()]

        participant_info.remove()

        # Return participant data
        viztask.returnValue(data)
Ejemplo n.º 16
0
def runSetOfTrials():
    global data
    global collided
    global positionList
    global hitPosition
    collided = False
    viz.callback(viz.COLLIDE_BEGIN_EVENT, onCollide)
    positions = createPositions()
    move = vizact.ontimer(0, UpdateMovement)
    variances = []
    accuracys = []

    for i in positions:
        data = ""
        positionList = []
        logger.newTrial()
        environment.point.setPosition(0, parameters.point_height, 0)
        if i == 0:
            [x, z] = polar2cartesian(parameters.radialCoordinate,
                                     parameters.angularCoordinate1)
        elif i == 1:
            [x, z] = polar2cartesian(parameters.radialCoordinate,
                                     parameters.angularCoordinate2)
        elif i == 2:
            [x, z] = polar2cartesian(parameters.radialCoordinate,
                                     parameters.angularCoordinate3)
        elif i == 3:
            [x, z] = polar2cartesian(parameters.radialCoordinate,
                                     parameters.angularCoordinate4)
        print[x, z]
        environment.goal.setPosition(x, parameters.goal_height, z)
        data += ("\nGoal Position: " + str(environment.goal.getPosition()))
        #enable joystick movement
        environment.point.visible(viz.ON)
        environment.goal.visible(viz.ON)
        if parameters.dreiDEnvironment:
            environment.shadow.visible(viz.ON)
        if (parameters.training or parameters.intro):
            environment.arrow.visible(viz.ON)
        environment.thrust.disable()
        move.setEnabled(viz.ON)
        #wait till key is pressed let object fall down
        yield s.wait()
        if parameters.dreiDEnvironment:
            environment.shadow.visible(viz.OFF)
        dropPosition = environment.point.getPosition()
        data += ('\nDrop Position: ' + str(dropPosition))
        move.setEnabled(viz.OFF)
        #set force on the point + no gravity
        [x, z] = windSpeed.computeWindForce(environment.point.getPosition())
        if parameters.dreiDEnvironment:
            environment.thrust.setForce([x, parameters.gravity, z])
        else:
            environment.thrust.setForce([x, 0, z])
        environment.thrust.enable()
        #print(environment.point.getPosition())
        yield viztask.waitTime(1)
        #show fallen object
        environment.thrust.disable()
        environment.point.setVelocity([0, 0, 0])
        yield viztask.waitTime(1)
        #save hit position use global hit position if 3D based on collision or get last position of point in 2d
        if not parameters.dreiDEnvironment:
            hitPosition = environment.point.getPosition()
        data += '\nHit Position: ' + str(hitPosition)
        #compute statistics
        accuracy = statistics.computeAccuracy(hitPosition,
                                              environment.goal.getPosition())
        variance = statistics.computeVariance(dropPosition, positionList)
        data += '\nAccuracy: ' + str(accuracy)
        data += '\nVariance: ' + str(variance)
        #make point invisible wait and start next trial
        environment.point.visible(viz.OFF)
        environment.goal.visible(viz.OFF)
        if (parameters.training or parameters.intro):
            environment.arrow.visible(viz.OFF)
        yield viztask.waitTime(1)
        parameters.trialNumber += 1
        data += "\n" + str(positionList)
        logger.write_logger(data)
        accuracys.append(accuracy)
        variances.append(variance)
    viztask.returnValue([variances, accuracys, positions.__len__()])