def __init__(self, trackers, obj=None):
"""
Initialize the object which handles the grabs and zooming.
"""
viz.EventClass.__init__(self)
self._obj = obj
if len(trackers) > 2:
raise ValueError(
"Currently only up to 2 trackers are supported. Please use less trackers."
)
# variables to save the current state
self._grabs = {0: None, 1: None}
self._zooming_object = None
# Grabber objects which follow the controllers
self._grabbers = []
for tracker in trackers:
tmp = viz.addGroup()
viz.link(tracker, tmp)
self._grabbers.append(tmp)
# Zooming objects which follow the controllers and are needed for the zooming calculation.
# Different objects than grabbers are needed to use different linking modes.
self._zoomers = []
for tracker in trackers:
tmp = viz.addGroup()
viz.link(tracker, tmp, mask=viz.LINK_POS)
self._zoomers.append(tmp)
def _setup_vizard_configuration(self):
"""
Setup some stuff for Vizard
"""
viz.setMultiSample(cfg.multi_sample_level)
# Disable the head light for better lighting
viz.MainView.getHeadLight().disable()
# Disable the mouse with controller controls.
# Without deactivation, the controller would move the mouse.
if cfg.control_scheme == "controller":
# Trap the mouse in the graphics window.
viz.mouse.setTrap(viz.ON)
# Make the mouse invisible.
viz.mouse.setVisible(viz.OFF)
# Display models for the trackers
tracker_names = ['r_hand_tracker', 'l_hand_tracker']
for tracker_name in tracker_names:
controller = vizconnect.getRawTracker(tracker_name)
if cfg.control_scheme == "steamvr":
if not isinstance(controller, viz.VizGroup):
# Display HTC Vive controller model if the controller is connected
model = controller.addModel()
viz.link(controller, model)
elif cfg.control_scheme == "controller":
# Display a sphere, when controlled with a gamepad
model = vizshape.addSphere(.05, color=viz.GRAY)
viz.link(controller, model)
def calibrateHand():
if exp.optotrak:
optoLink = viz.link(hand, m_hand)
text_line1 = create_text2d(
'Please put finger on physical start position\n press -space- to start calibration'
)
yield viztask.waitKeyDown(' ')
text_line1.message("Calibration in progress")
#collect samples
samples = []
old_sample = m_hand.getPosition()
samples.append(old_sample)
while len(samples) < 100:
new_sample = m_hand.getPosition()
if not (new_sample == old_sample):
samples.append(new_sample)
old_sample = new_sample
yield viz.waitTime(0.001)
check_position = np.mean(samples, axis=0)
position_offset = np.array(exp.start_pos) - np.array(check_position)
print position_offset
hand0 = optofilter.position(hand,
offset=(position_offset[0],
position_offset[1] + 0.006,
position_offset[2]))
if exp.optotrak:
optoLink = viz.link(hand0, m_hand)
text_line1.message("Calibration done")
yield viz.waitTime(0.75)
text_line1.visible(viz.OFF)
def main():
global masterTimerG, recordingTimer
setUp()
masterTimerG = vizact.ontimer(0, masterTimer)
#recordingTimer = vizact.ontimer(0, recordCurrentSubjectStatus)
if not KEYBOARD_NAVIGATE:
addKeyPresses()
else:
# Setup keyboard/mouse tracker
tracker = vizcam.addWalkNavigate(moveScale=10.0)
tracker.setPosition([0,1.8,0])
viz.link(tracker,viz.MainView)
viz.mouse.setVisible(False)
def printLocation():
print viz.MainView.getPosition(), viz.MainView.getEuler()
vizact.onkeydown('p', printLocation)
#Add Wiimote support
# wii = viz.add('wiimote.dle')
# #Connect to first available wiimote
# wiimote = wii.addWiimote()
# wiimote.led = wii.LED_4
# #Add button functions
# vizact.onsensordown(wiimote,wii.BUTTON_A,TurnFlyingOn)
# vizact.onsensordown(wiimote,wii.BUTTON_B,TurnFlyingOff)
# vizact.onsensordown(wiimote,wii.BUTTON_1,endChildHappy)
#
#Hacky bug fix below, I apologize -Mark
if not FLYING_F and YOKE_F:
viztask.schedule(fixStartHeliPos)
def CheckForMarkers():
global Tracking, Controllers
Trackers = steamvr.getTrackerList()
ControllerLocal = steamvr.getControllerList()
Tracking = []
Controllers = []
print("Trackers: ")
print(Tracking)
print("Controllers: ")
print(Controllers)
i = 0
for x in Trackers:
Tracking.append(x)
if DebugFlag == True:
viz.link(Tracking[i], Tracking[i].addModel())
i += 1
i = 0
for x in ControllerLocal:
Controllers.append(x)
if DebugFlag == True:
viz.link(Controllers[i], Controllers[i].addModel())
i += 1
print("Trackers: ")
print(Tracking)
print("Controllers: ")
print(Controllers)
def reward_feedback(self, head_hits, duration, show_duration):
self.coin.visible(viz.ON)
completed = viz.link(viz.MainView, self.coin)
completed.preTrans([-.3, 0, 2])
reward = .33
if duration <= 300:
dur_coin = self.coin.copy()
fast = viz.link(viz.MainView, dur_coin)
fast.preTrans([.2, 0, 2])
reward += .33
if head_hits <= 10:
head_coin = self.coin.copy()
precise = viz.link(viz.MainView, head_coin)
precise.preTrans([.7, 0, 2])
reward += .33
print 'Reward:' + str(reward)
yield viztask.waitTime(show_duration)
self.coin.visible(viz.OFF)
completed.remove()
if duration <= 300:
dur_coin.visible(viz.OFF)
fast.remove()
if head_hits <= 10:
head_coin.visible(viz.OFF)
precise.remove()
def start_vr(self):
hmd = steamvr.HMD()
if not hmd.getSensor():
sys.exit('SteamVR HMD not detected')
viz.link(hmd.getSensor(), viz.MainView)
# create LSL stream for MoBIlab pos and ori analysis --> ori should be in quaternions
hmd_stream = self.subject.create_non_phasespace_rigid_body_stream('headRigid', 0)
# stream 6dof of HMD as pos (x,y,z) and ori(x,y,z,w) --> quaternion
vizact.onupdate(0, self.subject.update_and_push_rigid_body, viz.MainView, self.subject.head_sphere, hmd_stream)
# connecting present controllers
trackers = steamvr.getTrackerList()
self.controller = steamvr.getControllerList()[0]
print self.controller
tracker_names = ['handRigid', 'armRigid', 'torsoRigid']
find_out_tracker = vizact.onupdate(0, self.assign_trackers, trackers)
yield viztask.waitTime(5) # wait two seconds to figure out which tracker is more to the front in z direction = hand tracker
find_out_tracker.remove()
# create LSL stream for MoBIlab pos and ori analysis --> ori should be in quaternions
# stream 6dof as pos (x,y,z) and ori(x,y,z,w) --> quaternion
hand_stream = self.subject.create_non_phasespace_rigid_body_stream(tracker_names[self.hand_tracker_id], 0)
vizact.onupdate(0, self.subject.update_and_push_rigid_body, trackers[self.hand_tracker_id], self.subject.right_hand_sphere, hand_stream)
# create LSL stream for MoBIlab pos and ori analysis --> ori should be in quaternions
arm_stream = self.subject.create_non_phasespace_rigid_body_stream(tracker_names[self.arm_tracker_id], 0)
vizact.onupdate(0, self.subject.update_and_push_rigid_body, trackers[self.arm_tracker_id], None, arm_stream)
# create LSL stream for MoBIlab pos and ori analysis --> ori should be in quaternions
torso_stream = self.subject.create_non_phasespace_rigid_body_stream(tracker_names[self.torso_tracker_id], 0)
vizact.onupdate(0, self.subject.update_and_push_rigid_body, trackers[self.torso_tracker_id], None, torso_stream)
def setUpSound():
global windAudio, endingAudio, aboveLocation, endingAudioBasic, trumpetAudio
if USE_HMD_F:
#Adjusted head location to spatalize towards center of room
#Next, create 4 subviews to attach sounds to around the room for whooshing
userView = viz.addView()
userView.setPosition(0,1.6,0)
headLocation = viz.addGroup()
viz.link(userView, headLocation)
#Good adjustment for reverb and room, might not work as well for the city
#vizsonic.setReverb (30.0, 0.2, 0.5, 0.9, 0.1)
vizsonic.setSimulatedRoomRadius(30,30)
vizsonic.setShaker(1.0)
viz.setOption('sound3d.useViewRotation', 0)
#Set auarlizer to play towards center of room
viz.setListenerSound3D(headLocation)
#Turn on sound debugging?
viz.setDebugSound3D(False)
#Turn on windy city sounds
vizsonic.setAmbient('windy_edit.wav', 0.75, 0)
#Configure wind playing based on speed, play at higher location
aboveView = viz.addView()
aboveView.setPosition(0,3,0)
aboveLocation = viz.addGroup()
viz.link(aboveView, aboveLocation)
windAudio = aboveLocation.playsound('windMono.wav', viz.STOP, volume=WIND_MIN_VOLUME)
trumpetAudio = aboveLocation.playsound('audio/hero_trumpet.wav', viz.STOP, volume = 0.75)
chooseExpStateNLoadSound()
def recordViewAnimation():
### replace with your own application setup
import viz
import vizcam
import vizact
viz.setMultiSample(4)
viz.go()
vizcam.WalkNavigate()
piazza = viz.addChild("piazza.osgb")
###
### Add this at the bottom
'''
Create an AnimationPathRecorder and link it to any node, which needs to have it's transformation documented.
If 'start' is set to True the recording will start automatically, otherwise you need to start manually.
you can specify the file name under which the animation will be saved. '.txt' is automatically added.
'''
rec = AnimationPathRecorder(start=False)
viz.link(viz.MainView, rec)
# toggle path recording and saving finished recording to a file named 'test_animation.txt'
def toggleRecord(rec):
if rec.isRunning():
rec.stop()
rec.writeToFile("test_animation")
print "Animation path saved to test_animation.txt"
else:
rec.start()
print "Animation path recording started."
vizact.onkeydown('r', toggleRecord, rec)
def attachViewToGlasses(self, visNode):
"""
Create tracker object that represents the users head position, specifically the center of the eyes.
The position provided by the head tracker must be in the same reference frame as the cave wall coordinates.
This will normally be a tracking sensor, but for this example we will simulate a head tracker
using the keyboard (WASD keys).
"""
self.head_tracker = viz.link(visNode,
viz.NullLinkable,
srcFlag=viz.ABS_PARENT)
"""
Create CaveView object for manipulating the virtual viewpoint.
cave_origin is a node that controls the position of the cave within the virtual world.
For example, if you wanted to simulate the cave user flying through an environment,
you would apply the transformation to the cave_origin node.
"""
cave_origin = vizcave.CaveView(self.head_tracker)
"""
The cave_origin node is a standard Vizard node that you can apply any position/rotation to.
In this example we will create a keyboard/mouse tracker (using arrow keys) and link it to
the cave_origin node, allowing us to fly the cave user through the virtual environment.
"""
origin_tracker = viztracker.KeyboardMouse6DOF()
origin_link = viz.link(origin_tracker, cave_origin)
origin_link.setMask(viz.LINK_POS)
#head_tracker.setMask(viz.LINK_POS)
"""
Pass the head tracker to the cave object so it can automatically update the
view frustums every frame based on the current head position relative to each wall.
"""
self.cave.setTracker(self.head_tracker)
def steamvr_setup_vm2(self, right_hand_object, head_object):
hmd = steamvr.HMD()
if not hmd.getSensor():
sys.exit('SteamVR HMD not detected')
viz.link(hmd.getSensor(), viz.MainView)
# create LSL stream for MoBIlab pos and ori analysis --> ori should be in quaternions
hmd_stream = self.create_non_phasespace_rigid_body_stream(
'headRigid', 0)
# stream 6dof of HMD as pos (x,y,z) and ori(x,y,z,w) --> quaternion
vizact.onupdate(18, self.update_and_push_rigid_body, viz.MainView,
head_object, hmd_stream)
# connecting present controllers
trackers = steamvr.getTrackerList()
self.controller = steamvr.getControllerList()[0]
tracker_names = ['handRigid', 'torsoRigid']
for i in range(len(trackers)):
# create LSL stream for MoBIlab pos and ori analysis --> ori should be in quaternions
tracker_stream = self.create_non_phasespace_rigid_body_stream(
tracker_names[i], 0)
# stream 6dof as pos (x,y,z) and ori(x,y,z,w) --> quaternion
print(trackers[i].getData())
print(trackers[i].getPosition())
if i == 0:
vizact.onupdate(19, self.update_and_push_rigid_body,
trackers[i], right_hand_object, tracker_stream)
else:
vizact.onupdate(19, self.update_and_push_rigid_body,
trackers[i], None, tracker_stream)
def ZombieGame():
Status = True
while (Status):
print viz.MainScene
viz.scene(1)
ActiveProgram = pregame.Intro() #Destructions info
yield ActiveProgram.done.wait() #Wailt for intro screen to be done
sceneManager.switchtoScene('Charactor')
ActiveProgram = pregame.CharacterCreation()
playerName = yield ActiveProgram.done.wait(
) #Wailt for charactor creation to be done
playerName = playerName.data
sceneManager.switchtoScene('GameWorld')
ActiveProgram = GameWrap.GameWrap(playerName)
viz.link(viz.MainView, ActiveProgram.player.model)
winStatus = yield ActiveProgram.done.wait()
print 'You won?'
print winStatus.data
viz.scene(4)
ActiveProgram = postgame.WinLose(winStatus.data)
Status = yield ActiveProgram.done.wait()
Status = Status.data
print 'SHOULD I RESTART THE GAME'
print Status
def _phone_ring(phone_node):
global phone_light
global enabled
print 'phone will be ringing now'
phone_node.playsound(RINGTONE_FILE)
# phone_light
if phone_light:
if not enabled:
phone_light.enable()
enabled = True
else:
phone_light.disable()
enabled = False
else:
phone_light = vizfx.addSpotLight(scene=SCENE)
pos = phone_node.getPosition()
euler = phone_node.getEuler()
phone_light.position(pos[0],pos[1],pos[2])
phone_light.setEuler(-euler[0],euler[1],euler[2])
phone_light.direction(1,1,0)
phone_light.spread(10)
phone_light.intensity(2)
phone_light.spotexponent(1)
viz.link(phone_light, phone_node)
phone_light.enable()
enabled = True
def __init__(self):
viz.EventClass.__init__(self)
self.EH = 1.2
Proj_Dist = 1.0 #front projection distance to Eye
Proj_V_F = 1.115 #vertical extent of projection (m)
Proj_H_F = 1.985 #1.96#horizontal extent of projection (m)
Proj_HfG = .665 #Front projection height from ground.
FB = Proj_HfG #FrontBottom
FT = Proj_HfG + Proj_V_F #FrontTop
FL = -Proj_H_F / 2 #Front Left
FR = Proj_H_F / 2 #Front Right
FC0 = FL, FB, Proj_Dist # Front Wall: FC0,FC1,FC2,FC3
FC1 = FR, FB, Proj_Dist
FC2 = FL, FT, Proj_Dist
FC3 = FR, FT, Proj_Dist
self.FrontWall = vizcave.Wall(upperLeft=FC2,
upperRight=FC3,
lowerLeft=FC0,
lowerRight=FC1,
name='Front Wall') #Create front wall
viz.setMultiSample(8) #set anti-aliasing
#Initialize graphics window
viz.go()
# viz.eyeheight(1.2)
#for monitor in viz.window.getMonitorList():
# print monitor.name
# print ' ',monitor
viz.window.setFullscreenMonitor(2)
viz.window.setFullscreen(viz.ON)
self.cave = vizcave.Cave(stereo=0)
self.cave.addWall(self.FrontWall) #,window=self.frontWindow)
# print ("1_N: ", self.cave.getNearPlane()) #default is [.1, -1.]
# print ("1_F: ", self.cave.getFarPlane())
#set near and far plane.
self.cave.setNearPlane(1.0)
self.cave.setFarPlane(100.0)
view = viz.MainView
self.track = viztracker.Keyboard6DOF() #tracker object
self.track.setPosition(0, self.EH, 0)
viz.link(self.track, view) #linked to mainview
self.cave.setTracker(pos=self.track)
##Create CaveView object for manipulating the entire cave environment
##The caveorigin is a node that can be adjusted to move the entire cave around the virtual environment, it needs a tracker object to initialise it.
self.caveview = vizcave.CaveView(self.track)
def MainTask():
"""Top level task that controls the game"""
# Display instructions and wait for key press to continue
yield DisplayInstructionsTask()
tracker = vizcam.addWalkNavigate(moveScale=2.0)
tracker.setPosition([0, 2.5, 0])
viz.link(tracker, viz.MainView)
viz.mouse.setVisible(False)
# Create panel to display trial results
resultPanel = vizinfo.InfoPanel('',
align=viz.ALIGN_CENTER,
fontSize=25,
icon=False,
key=None)
resultPanel.visible(False)
# Reset score
score = 0
UpdateScore(score)
sensors()
found = True
number = 0
while found and number < 7:
# Perform a trial
found = False
found = yield TrialTask()
# Update score and display status text
if found:
score += 1
UpdateScore(score)
resultPanel.setText(TRIAL_SUCCESS)
else:
viztask.schedule(FadeToGrayTask())
resultPanel.setText(TRIAL_FAIL)
viz.mouse.setVisible(True)
Run_function()
#Display success/failure message
resultPanel.visible(True)
# Add delay before starting next trial
yield viztask.waitTime(TRIAL_DELAY)
resultPanel.visible(False)
number += 1
# Disable gray effect
gray_effect.setEnabled(False)
#Display results and ask to quit or play again
resultPanel.setText(RESULTS.format(score, TRIAL_COUNT))
resultPanel.visible(True)
yield viztask.waitTime(5)
resultPanel.visible(False)
UpdateScore(10)
def _setupRift(PPT1, OH): import oculus global hmd hmd = oculus.Rift() if PPT1: _setupHeadTrackers(hmd, OH) else: viz.link(hmd.getSensor(), MainView, mask=viz.LINK_ORI)
def addUser():
global mainUser
# ---- Trackers ----
# Initialize an empty composite object to store all the trackers
# The composite.storeTracker() method is used to combine the individual trackers for the user's body within the composite
composite = VU.VUCompositeTrackers()
vrpn = viz.add('vrpn7.dle')
headPos = vrpn.addTracker( 'PPT0@'+PPT_MACHINE,PPT_HEAD_ID)
if not OPTICAL_HEADING:
iLabs = viz.addExtension( 'inertiallabs.dle' )
headOri = iLabs.addSensorBus(port=INERTIALLABS_HEAD_PORT)[0]
VU.onkeydownspecial('r', resetHead, headOri, 90 )
# ---- Display ----
import sensics
sensics.zSight_60()
if not OPTICAL_HEADING:
headTracker = viz.mergeLinkable( headPos, headOri )
else:
headTracker = headPos
composite.storeTracker (composite.HEAD, headTracker )
viz.setOption('viz.fullscreen', 1 ) # Go fullscreen on monitor 1
viz.setOption('viz.fov', [37.5, 1.25]) # Set fov to match sensics specs
viz.setOption('viz.setDisplayMode', [1280,1024]) # Change resolution of displays
# ---- Input ----
wandpos = vrpn.addTracker('PPT0@' + PPT_MACHINE, PPT_WAND_ID)
wandori = iLabs.addSensorBus(port=INERTIALLABS_HAND_PORT)[0]
wandtracker = viz.mergeLinkable( wandpos, wandori )
# wandjoy = VU.VUJoystickPPTWandVRPN(hostname=PPT_MACHINE, markerid=PPT_WAND_ID+1)
# wandflyer = VU.VUTrackerWandFlyerSmooth(wandjoy, wandtracker,accelerationSteps=Config.WAND_ACCELERATION_STEPS, decelerationSteps=Config.WAND_DECELERATION_STEPS, speed=Config.WAND_SPEED_SCALE, keystrokes=[Config.WAND_BUTTON1,Config.WAND_BUTTON2,Config.WAND_BUTTON3,Config.WAND_BUTTON4,Config.WAND_BUTTON5,Config.WAND_BUTTON6],buttonReset=None, buttonForward=None, buttonFist=None, oriSteer=False )
# wandflyer.getHandSensor().joystick = wandjoy
# composite.addDriverNode(wandflyer)
# composite.storeTracker( composite.RHAND, wandtracker )
#the following is beta:
global main_sphere
composite.storeTracker(composite.RHAND,wandtracker)
viz.link(wandtracker, main_sphere)
#end beta.
#not sure if u need this in beta: composite.createRightHand(wandori)
VU.onkeydownspecial('r', resetHand, wandori, 90 )
# composite.storeTracker( composite.RHAND, wandtracker )
#composite.createRightHand(wandori)
# viz.link(wandtracker,ball)
# ---- Avatar ----
composite.createAvatarNone()
# ---- Finalize Composite ----
composite.finishTrackers() # Build up internal links for all the tracking devices
composite.defineViewpoint() # Attach viewpoint to default location on the user
mainUser = composite
manager.addComposite(mainUser, 'Main-User')
def _setupVive(PPT1, OH, **kwargs):
import steamvr
global hmd
hmd = steamvr.HMD(**kwargs)
if PPT1:
viveViewLink = viz.link(hmd.getSensor(), viz.MainView)
else:
viveViewLink = viz.link(hmd.getSensor(), viz.MainView)
def SetShoes(): global Tracking, RFootLink, LFootLink, rFoot, lFoot #global tFootExtra, TLink rFootTracker = Tracking[0] RFootLink = viz.link(Tracking[0], rFoot, offset=(0,-Tracker_Offset,0, viz.REL_PARENT)) lFootTracker = Tracking[1] LFootLink = viz.link(Tracking[1], lFoot, offset=(0,-Tracker_Offset,0, viz.REL_PARENT))
def addBusLight(scene=viz.MainScene):
busLightModel = viz.add("Bus Light.vzf", scene=scene)
light = viz.addLight(scene=scene, group=1)
viz.link(busLightModel, light)
light.position(0, 0, 0, 1)
busLightModel.emissive(viz.WHITE)
busLightModel.setEuler([0, 90.0, 0])
light.color(viz.WHITE)
intensity = 3
light.intensity(intensity)
light.quadraticattenuation(1)
return busLightModel
def addAimer(imageFile='crosshair.png', size=.3, scene=viz.MainScene, incomingColor = viz.WHITE):
# print 'ADD AIMER CALLED'
global crosshair
global crosshairLink
# scene=viz.MainScene
if vhil_devkit.hmd is not None:
hud = vhil_devkit.hmd.getHUD()
crosshairPos = [0.0, 0.0, 1.0]
crosshairScale = 0.05
crosshair = viz.addText3D("O", pos=crosshairPos, parent=hud)
crosshairScale = 0.025
crosshair.setScale(crosshairScale, crosshairScale, crosshairScale)
crosshair.drawOrder(1000000)
if incomingColor is viz.GREEN:
crosshairScale = 0.05
crosshair.setScale(crosshairScale, crosshairScale, crosshairScale)
shift = -0.01
crosshairPos = [shift, shift, 1.0]
crosshair.setPosition(crosshairPos)
crosshair.color(incomingColor)
crosshair.disable(viz.INTERSECTION)
crosshair.disable(viz.LIGHTING)
crosshair.disable(viz.DEPTH_TEST)
# crosshair = viz.addTexQuad(texture=viz.add(imageFile), size=size, scene=scene, parent=hud)
crosshairLink = viz.link(viz.MainView, crosshair)
crosshairLink.disable()
# crosshairLink.preTrans([0,0,4])
# crosshairLink.preTrans([0,0,1.0])
# crosshair.disable(viz.INTERSECTION)
# crosshair.disable(viz.LIGHTING)
#
# # Appear above other nodes
# crosshair.drawOrder(100)
# crosshair.disable(viz.DEPTH_TEST)
print "HERE"
else:
crosshair = viz.addTexQuad(texture=viz.add(imageFile), size=size, scene=scene)
crosshairLink = viz.link(viz.MainView, crosshair)
crosshairLink.preTrans([0,0,4])
crosshair.disable(viz.INTERSECTION)
crosshair.disable(viz.LIGHTING)
# Appear above other nodes
crosshair.drawOrder(100)
crosshair.disable(viz.DEPTH_TEST)
return crosshair, crosshairLink
def _setupRift(PPT1, OH, **kwargs): import oculus global hmd hmd = oculus.Rift(**kwargs) if PPT1: oculusViewLink = _setupHeadTrackers(hmd, OH) else: if RIFT_CAM: oculusViewLink = viz.link(hmd.getSensor(), MainView, mask=viz.LINK_POS|viz.LINK_ORI) oculusViewLink.postTrans(HOME_POS) else: oculusViewLink = viz.link(hmd.getSensor(), MainView, mask=viz.LINK_ORI) oculusViewLink.postEuler(HOME_ORI)
def configureSound():
global subview
subview = viz.addView()
subview.setPosition(0,1.6,-1)
headLocation = viz.addGroup()
viz.link(subview, headLocation)
vizsonic.setReverb (6.0, 0.2, 0.5, 0.9, 0.1)
vizsonic.setSimulatedRoomRadius(3,1.5)
vizsonic.setShaker(1.0)
viz.setOption('sound3d.useViewRotation', 0)
#Set auarlizer to play towards center of room
viz.setListenerSound3D(subview)
#Turn on sound debugging?
viz.setDebugSound3D(False)
def addPoliceLights(scene=viz.MainScene):
policeLight = vizfx.addSpotLight(scene=scene)
policeLight.setEuler(-105, 0, 0)
policeLight.color(viz.WHITE)
policeLight.emissive(viz.WHITE)
policeLight.spotexponent(1)
policeLight.quadraticattenuation(1)
policeLight.intensity(10)
orb = vizshape.addSphere(radius=0.4, flipFaces=True, scene=scene)
orb.color(viz.WHITE)
orb.emissive(viz.WHITE)
orb.alpha(1)
viz.link(policeLight, orb)
return policeLight
def setUpNav(): global RIFT global useKeyboard global viewLink global home global navigationNode if RIFT: #add oculus settings hmd = oculus.Rift() viz.link(hmd.getSensor(), viz.MainView) viewLink = viz.link(navigationNode, viz.MainView) viewLink.setOffset(home) viewLink.preMultLinkable(hmd.getSensor()) else: vizcam.addWalkNavigate()
def addAppendages(avatar, numberOfArms):
global chestHorn, leftShoulderHorn, rightShoulderHorn, headHorn
#adding virtual models of arms
if some_global_variables.isLeftHanded == 0:
#right-handed
some_global_variables.appendage3 = addArm(PATH_TO_STUFF + "skin_tones/thirdArm.png", resources.RIGHT_ARM)
some_global_variables.appendage4 = addArm(PATH_TO_STUFF + "skin_tones/fourthArm.png", resources.LEFT_ARM)
some_global_variables.appendage5 = addArm(PATH_TO_STUFF + "skin_tones/fifthArm.png", resources.RIGHT_ARM)
else:
#left-handed
some_global_variables.appendage3 = addArm(PATH_TO_STUFF + "skin_tones/thirdArm.png", resources.LEFT_ARM)
some_global_variables.appendage4 = addArm(PATH_TO_STUFF + "skin_tones/fourthArm.png", resources.RIGHT_ARM)
some_global_variables.appendage5 = addArm(PATH_TO_STUFF + "skin_tones/fifthArm.png", resources.LEFT_ARM)
TouchCube.thirdAppendage = some_global_variables.appendage3
#adding horns for attaching the arms to
chestHorn = viz.addGroup()
chestHornLink = viz.link(avatar.getBone('Bip01 Spine2'), chestHorn)
chestHornLink.preTrans([0.0, 0.0, 0.0])
chestHornLink.preEuler([-90.0, 0.0, 0.0])
leftShoulderHorn = viz.addGroup()
leftShoulderHornLink = viz.link(avatar.getBone('Bip01 L Clavicle'), leftShoulderHorn)
leftShoulderHornLink.preTrans([-0.2, 0.0, 0.1])
leftShoulderHornLink.preEuler([-90.0, 0.0, 0.0])
rightShoulderHorn = viz.addGroup()
rightShoulderHornLink = viz.link(avatar.getBone('Bip01 R Clavicle'), rightShoulderHorn)
rightShoulderHornLink.preTrans([0.2, 0.0, 0.1])
rightShoulderHornLink.preEuler([-90.0, 0.0, 0.0])
headHorn = viz.addGroup()
headHornLink = viz.link(avatar.getBone('Bip01 Head'), headHorn)
headHornLink.preTrans([0.0, 0.2, 0.1])
headHornLink.preEuler([-90.0, 0.0, 0.0])
#setting the horns for fourth and fifth arms
if some_global_variables.isLeftHanded == 0:
#right-handed
some_global_variables.appendage4.setParent(leftShoulderHorn)
else:
#left-handed
some_global_variables.appendage4.setParent(rightShoulderHorn)
some_global_variables.appendage5.setParent(headHorn)
#switching horn attachment to the appendages based on the number of arms to be used
switchControlSchema(numberOfArms)
def link_pencil(pencil_3d_object, tracker, tool):
"""
Args:
pencil_3d_object:
tracker:
tool:
Returns:
"""
draw_link = viz.link(tracker, pencil_3d_object)
draw_link.postMultLinkable(viz.MainView)
viz.link(draw_link, tool)
def loadStuffAtStart(): global city #loading fadeSphere# globals_oa.fadingSphere = vizshape.addSphere(0.5, flipFaces=True) globals_oa.fadingSphere.alpha(0) globals_oa.fadingSphere.color(viz.BLACK) sphereLink = viz.link(viz.MainView, globals_oa.fadingSphere) #loading the Crystal Ball Scene globals_oa.globeScene = vizfx.addChild(globals_oa.FILE_PATH_TO_GLOBE) globals_oa.globeScene.setScale([0.2,0.2,0.2]) globals_oa.globeScene.setPosition([-1,0,0]) globals_oa.globeScene.disable(viz.RENDERING) #load city scene assets city = vizfx.addChild(globals_oa.FILE_PATH_TO_CITY) city.setPosition([-8,0,11]) city.disable(viz.RENDERING) if not globals_oa.transportSetUpCalled: transport_vhil.setUp() if not globals_oa.loadAudioAssetsCalled: audioCache.loadAudioAssets() # if not globals_oa.initBoatCalled: # boat_scene.loadStuffAtStartAndHideThemALL() if not globals_oa.cg_scene_init_called: CG_scenes.loadStuffAtStartAndHideThemALL()
def __init__(self, fig):
self.canvasData = viz.Data(lock=threading.Lock(), havenewData=False)
self.fig = fig
self.t = threading.Thread(target=self.computeFigureThread)
self.t.start()
#IMPORTANT: Wait for thread to finish before exiting
vizact.onexit(self.t.join)
#Create a blank texture to display canvas data
self.tex = viz.addBlankTexture([1, 1])
#Create onscreen quad to display texture
self.quad = viz.addTexQuad(parent=viz.ORTHO, texture=self.tex)
self.quad.alpha(0.5)
self.link = viz.link(viz.MainWindow.CenterCenter, self.quad)
# self.link.setOffset([400,200,0])
self.drawer = vizact.ontimer(0, self.drawPlot)
self.rate_ctr = time.time()
self.drawrate_txt = viz.addText('', viz.SCREEN)
self.drawrate_txt.setPosition(0, 0.01)
self.drawrate_txt.scale(.7, .7)
self.drawrate_txt.color(viz.WHITE)
self.drawrate_txt.visible(0)
self.rate = 0
#scale variables to change size of plot image
self.scale_x = 1
self.scale_y = 1
def __init__(self, fig):
self.canvasData = viz.Data(lock = threading.Lock(), havenewData=False )
self.fig = fig
self.t = threading.Thread(target=self.computeFigureThread)
self.t.start()
#IMPORTANT: Wait for thread to finish before exiting
vizact.onexit(self.t.join)
#Create a blank texture to display canvas data
self.tex = viz.addBlankTexture([1,1])
#Create onscreen quad to display texture
self.quad = viz.addTexQuad(parent=viz.ORTHO,texture=self.tex)
self.quad.alpha(0.5)
self.link = viz.link(viz.MainWindow.CenterCenter,self.quad)
# self.link.setOffset([400,200,0])
self.drawer = vizact.ontimer(0, self.drawPlot)
self.rate_ctr = time.time()
self.drawrate_txt = viz.addText('', viz.SCREEN)
self.drawrate_txt.setPosition(0,0.01)
self.drawrate_txt.scale(.7,.7)
self.drawrate_txt.color(viz.WHITE)
self.drawrate_txt.visible(0)
self.rate = 0
#scale variables to change size of plot image
self.scale_x = 1
self.scale_y = 1
def addAppendage(avatar, skinChoices, skin = 0, appendage = 0):
global thirdAppendage, usingInvisibleRod
thirdAppendageHorn = viz.addGroup()
if(appendage == 0):
#Third Arm
usingInvisibleRod = False
thirdAppendage = viz.addChild(resources.ARM)
if skin == 9:
texture = viz.addTexture("skin_tones/010.png")
texture.wrap(viz.WRAP_S,viz.REPEAT)
texture.wrap(viz.WRAP_T,viz.REPEAT)
else:
texture = viz.addTexture("skin_tones/00" + skinChoices[skin] + ".png")
texture.wrap(viz.WRAP_S,viz.REPEAT)
texture.wrap(viz.WRAP_T,viz.REPEAT)
thirdAppendage.texture(texture)
thirdAppendage.emissive([.75, .75, .75])
thirdAppendage.setScale(resources.ARM_SCALE)
elif(appendage == 1):
#Cylinder
usingInvisibleRod = False
thirdAppendage = viz.addChild(resources.CYLINDER)
thirdAppendage.setScale(resources.ARM_SCALE)
thirdAppendage.setParent(thirdAppendageHorn)
global tahLink
tahLink = viz.link(avatar.getBone('Bip01 Spine'), thirdAppendageHorn)
global offsetOp
offsetOp = tahLink.preTrans([0, 0.3, 0.1])
tahLink.preEuler([-90.0, 0.0, 0.0])
thirdAppendage.collideBox()
thirdAppendage.disable(viz.DYNAMICS)
TouchCube.thirdAppendage = thirdAppendage
def __init__(self):
super(self.__class__,self).__init__()
# --Override Key commands
self.KEYS = { 'forward' : 'w'
,'back' : 's'
,'left' : 'a'
,'right' : 'd'
,'camera' : 'c'
,'restart' : viz.KEY_END
,'home' : viz.KEY_HOME
,'utility' : ' '
,'reset' : 0
,'showMenu' : 1
,'down' : 2
,'orient' : 3
,'up' : 4
,'mode' : 5
,'builder' : 6
,'walk' : 7
,'angles' : 8
,'road' : 10
,'esc' : 999
,'slideFar' : 0
,'slideNear': 180
,'env' : '-'
,'grid' : '-'
,'snapMenu' : viz.KEY_CONTROL_L
,'interact' : viz.MOUSEBUTTON_LEFT
,'rotate' : viz.MOUSEBUTTON_RIGHT
,'proxi' : 'p'
,'viewer' : 'o'
,'collide' : 'c'
,'stereo' : 'm'
,'hand' : 'h'
,'capslock' : viz.KEY_CAPS_LOCK
}
# Get device from extension if not specified
self.device = None
if self.device is None:
allDevices = getDevices()
if allDevices:
self.device = allDevices[0]
else:
viz.logError('** ERROR: Failed to detect Joystick')
# Connect to selected device
self.joy = getExtension().addJoystick(self.device)
if not self.joy:
viz.logError('** ERROR: Failed to connect to Joystick')
return None
# Set dead zone threshold so small movements of joystick are ignored
self.joy.setDeadZone(0.2)
#Override parameters
self.ORIGIN_POS = [0,self.EYE_HEIGHT,0]
self.VIEW_LINK.remove()
self.VIEW_LINK = viz.link(self.VIEW,self.NODE)
def grabActionOnThirdAppendage(grabTrigger):
global thirdAppendage, thirdAppendageReadyForGrab, thirdAppendageGrabbed, ghostAvatar, matrixOfThirdAppendage, grabLink, posOfThirdAppendage, tahLink
if (thirdAppendageReadyForGrab is True) and (grabTrigger is True):
#Grabbing the third appendage now
ExitProximity(True)
thirdAppendageGrabbed = True
thirdAppendageReadyForGrab = False
matrixOfThirdAppendage = thirdAppendage.getMatrix(mode=viz.ABS_GLOBAL)
posOfThirdAppendage = thirdAppendage.getPosition()
tahLink.disable()
#grabLink = viz.grab(pptextensionDK2.rhPPT, thirdAppendage)
grabLink = viz.link(pptextensionDK2.rhPPT, thirdAppendage)
grabLink.setMask(viz.LINK_POS_OP)
grabLink.reset(viz.RESET_POS)
grabLink.setSrcFlag(viz.ABS_LOCAL)
grabLink.setDstFlag(viz.ABS_PARENT)
#grabLink.swapPos(-3, 2, -1)
grabLink.postEuler([-90, 0, 0], target = viz.LINK_POS_OP)
#grabLink.postTrans([0.3, 0, 0.1], target = viz.LINK_POS_OP)
#just the following two statements will work alone, but not very accurate
#grabLink.postEuler([-90, 0, 0], target = viz.LINK_POS_OP)
#grabLink.setOffset([1, 0, 1.5])
# ghostAvatar.getBone('Bip01 R Forearm').getPosition(viz.ABS_GLOBAL))
else:
thirdAppendageGrabbed = False
if grabLink:
grabLink.remove()
grabLink = None
#thirdAppendage.setMatrix(matrixOfThirdAppendage)
tahLink.enable()
thirdAppendage.setPosition(posOfThirdAppendage)
def __init__(self):
viz.mouse.setVisible(viz.OFF)
#Activate NVIS HMD
nvis.nvisorSX111()
#nvis.nvisorSX60()
viz.cursor(viz.OFF)
#isense = viz.add('intersense.dls')
vrpn = viz.add('vrpn7.dle')
view = viz.MainView
self.markers = []
headMarker = vrpn.addTracker('PPT0@' + PPT_HOSTNAME, 0)
self.markers.append(headMarker)
self.markers.append( vrpn.addTracker('PPT0@' + PPT_HOSTNAME, 1) )
self.markers.append( vrpn.addTracker('PPT0@' + PPT_HOSTNAME, 2) )
self.markers.append( vrpn.addTracker('PPT0@' + PPT_HOSTNAME, 3) )
self.markers.append( vrpn.addTracker('PPT0@' + PPT_HOSTNAME, 4) )
filter = viz.add("filter.dle")
headMarker_filter = filter.average(headMarker, samples = 7)
headPos = viz.link(headMarker_filter, view, priority = 0)
headPos.setOffset(DEFAULT_OFFSET)
self.posLink = headPos
#self.posLink.postScale(DEFAULT_SCALE)
self.headMarker = headMarker
def createCustomComposite(id=0):
viz.logNotice('MotionNode Head Tracking')
# Use general VRPN tracker.
vrpn = viz.add('vrpn7.dle')
PPT_VRPN = 'Tracker0@localhost'
head = vrpn.addTracker(PPT_VRPN)
# Need to change rotation axes from MotionNode
# to Vizard conventions.
head.swapQuat([-3, -2, -1, 4])
# Or, use the built in MotionNode tracker
# support.
#MotionNode = viz.add('MotionNode.dle')
#head = MotionNode.addSensor()
headfinal = viz.addGroup()
headlink = viz.link(head, headfinal, enabled=False)
import vizact
vizact.onupdate(viz.PRIORITY_PLUGINS + 1, headlink.update)
headlink.postTrans([0, 0.1, 0]) # Apply 10 cm translate in Y axis
import vizuniverse as VU
comp = VU.VUCompositeTrackers()
comp.storeTracker(comp.HEAD, headfinal)
comp.createAvatarNone()
comp.defineViewpoint()
comp.finishTrackers()
return comp
def snitchPath(self, pathNum):
#Add the path.
self.path = viz.addAnimationPath()
#Add control points to the path, along with their time stamp.
if (pathNum < 4):
self.path.addControlPoint(0, pos=(22, 31, 20), euler=(90, 0, 0))
self.path.addControlPoint(3, pos=(-22, 21, 26), euler=(0, 90, 0))
self.path.addControlPoint(5, pos=(-22, 41, 46), euler=(0, 0, 90))
self.path.addControlPoint(6.5, pos=(-10, 10, 60), euler=(90, 0, 0))
self.path.addControlPoint(8, pos=(12, 21, 26), euler=(0, 90, 0))
self.path.addControlPoint(10, pos=(42, 45, 50), euler=(0, 0, 90))
self.path.addControlPoint(11.5, pos=(17, 35, 25), euler=(0, 90, 0))
self.path.addControlPoint(12, pos=(22, 31, 20), euler=(90, 0, 0))
else:
pass
#Loop the path to loop back to replay from beginning
self.path.setLoopMode(viz.LOOP)
self.path.computeTangents()
self.path.setTranslateMode(viz.CUBIC_BEZIER)
#Link the model to a path.
self.link = viz.link(self.path, self.snitch)
#Play the path.
self.path.play()
def showVRText(msg, color=[1.0, 1.0, 1.0], distance=2.0, scale=0.05, duration=2.0):
""" Display head-locked message in VR, e.g. for instructions.
Args:
msg (str): Message text
color: RBG 3-tuple of color values
distance (float): Z rendering distance from MainView
scale (float): Text node scaling factor
duration (float): Message display duration (seconds)
"""
# Create 3D text object
text = viz.addText3D(msg, scale=[scale, scale, scale], color=color)
text.resolution(1.0)
text.setThickness(0.1)
text.alignment(viz.ALIGN_CENTER)
# Lock text to user viewpoint at fixed distance
text_link = viz.link(viz.MainView, text, enabled=True)
text_link.preTrans([0.0, 0.0, distance])
# Fade text away after <duration> seconds
fadeout = vizact.fadeTo(0, time=0.7)
yield viztask.waitTime(duration)
text.addAction(fadeout)
yield viztask.waitActionEnd(text, fadeout)
text.remove()
def displaySnail(): global rotatingSnail, snailLink rotatingSnail = vizfx.addChild(globals_oa.FAUNA_DIRECTORY + globals_oa.ROTATING_SNAIL) rotatingSnail.setScale([0.1,0.1,0.1]) snailLink = viz.link(globals_oa.rhViveTracker, rotatingSnail) snailLink.preTrans([0.01,-0.03,-0.13]) snailLink.preEuler([0,0,180])
def finalDemo():
sky.remove()
Panel.remove()
piazza = viz.add('gallery.osgb')
Panel2 = vizinfo.InfoPanel(
"You may now take off the headset, Thank you for your participation",
parent=canvas,
align=viz.ALIGN_CENTER,
fontSize=22,
icon=False,
title="Finished")
Panel2.alpha(.8)
navigationNode = viz.addGroup()
viewLink = viz.link(navigationNode, viz.MainView)
viewLink.preMultLinkable(hmd.getSensor())
viewLink.setOffset([0, 1.8, 0])
viz.link(viz.CenterBottom, Panel2, offset=(400, 230, 0))
def attachToHand(self, handTracker): if self._handLink != None: self._handLink.remove() self.unstick() self._handLink = viz.link(handTracker, self, mask=viz.LINK_POS) self.initEuler() self.initVelocity() self._isLinked = True
def SetRotation(rot):
global navigationNode
global viewLink
navigationNode.setEuler(rot, 0, 0) # Alter rotation on the X axis
viewLink = viz.link(navigationNode,
viz.MainView) # Update navigation node linking
viewLink.preMultLinkable(hmd.getSensor())
def useDefaultView(self):
"""
The cave_origin node is a standard Vizard node that you can apply any position/rotation to.
In this example we will create a keyboard/mouse tracker (using arrow keys) and link it to
the cave_origin node, allowing us to fly the cave user through the virtual environment.
"""
origin_tracker = viztracker.KeyboardMouse6DOF()
origin_link = viz.link(origin_tracker, cave_origin)
def __init__(self): super(self.__class__,self).__init__() #Override parameters self.ORIGIN_POS = [0,self.EYE_HEIGHT,0] #Override view link self.VIEW_LINK.remove() self.VIEW_LINK = viz.link(self.VIEW, self.NODE)
def setup(self): #Disable the headlight on the room viz.MainView.getHeadLight().disable() #Add a light to the empty node self.mylight = viz.addLight() #Set the light parameters self.mylight.position(0,0,0) self.mylight.direction(0,0,1) self.mylight.spread(15) self.mylight.intensity(self.start) self.mylight.spotexponent(100) self.mylight.setPosition([0,1,0]) #Link the torch to the MainView viz.link(viz.MainView, self.mylight) return None
def setup(self):
#Disable the headlight on the room
viz.MainView.getHeadLight().disable()
#Add a light to the empty node
self.mylight = viz.addLight()
#Set the light parameters
self.mylight.position(0, 0, 0)
self.mylight.direction(0, 0, 1)
self.mylight.spread(15)
self.mylight.intensity(self.start)
self.mylight.spotexponent(100)
self.mylight.setPosition([0, 1, 0])
#Link the torch to the MainView
viz.link(viz.MainView, self.mylight)
return None
def linkMainViewToHead(self):
print 'Helmet-mainview linked'
helmetRigid = self.allRigids_ridx[self.rigidHMDIdx]
helmetRigid.vizNodeLink = viz.link(helmetRigid.vizNode, viz.MainView)
helmetRigid.isVisible = 0
helmetRigid.vizNode.visible(viz.OFF) #Make the object visible.
self.mainViewLinkedToHead = 1
def linkMainViewToHead(self): print 'Helmet-mainview linked' helmetRigid = self.allRigids_ridx[self.rigidHMDIdx] helmetRigid.vizNodeLink = viz.link(helmetRigid.vizNode,viz.MainView) helmetRigid.isVisible = 0 helmetRigid.vizNode.visible( viz.OFF ) #Make the object visible. self.mainViewLinkedToHead = 1
def flyOut(): global specialMole, skipKey yield viztask.waitTime(1) path = viz.addAnimationPath() path.addControlPoint(0, pos=[-0.4,1.3,0.2], euler=(90,0,0), scale= ([4,4,4])) path.addControlPoint(1, pos=[-0.4,1.5,0.6], euler=(55,0,0), scale= ([4,4,4])) path.addControlPoint(2, pos=[-0.4,3.3,0.1], euler=(100,0,0), scale= ([4,4,4])) path.addControlPoint(3, pos=[-0.4,4.8,0.8], euler=(75,0,0), scale= ([4,4,4])) path.addControlPoint(50, pos=[-0.4,70,0.4], euler=(90,0,0), scale = ([4,4,4])) pathLink = viz.link(path, specialMole) path.play()
def SetPos(pos):
global navigationNode
global viewLink
global yOffset
import vizact
pos[1] *= yOffset
navigationNode.setPosition(pos) # Move navigation node to new position
viewLink = viz.link(navigationNode,
viz.MainView) # Link the navigation node and main view
viewLink.preMultLinkable(hmd.getSensor()) # Also link hmd sensor
def MovePlayer():
import vizact
if (hmdconnected):
global navigationNode
global viewLink
navigationNode.addAction(
vizact.move(-4, 0, 0, 60)
) # Move player on the X axis for 60 seconds, at the same speed as the train -- Rather than updating the position relitive to the train every frame, which resulted in jittery movement.
viewLink = viz.link(navigationNode, viz.MainView)
viewLink.preMultLinkable(hmd.getSensor())
else:
viz.MainView.addAction(vizact.move(-4, 0, 0, 60))
def flyingCO2(): global bigCO2, co2Path yield viztask.waitTime(1) co2Path = viz.addAnimationPath() co2Path.addControlPoint(0,pos=(0,21,20),euler=(0,0,0), scale=(8,8,8)) co2Path.addControlPoint(2, pos=(0.5,15,17), euler=(20,0,0), scale=(8,8,8)) co2Path.addControlPoint(4, pos=(0,10,14), euler=(-30,0,0), scale=(8,8,8)) co2Path.addControlPoint(6, pos=(0.7,7,10), euler=(15,0,0), scale=(8,8,8)) co2Path.addControlPoint(8, pos=(0.3,4,6), euler=(-20,0,0), scale=(8,8,8)) co2Path.addControlPoint(10, pos=(-0.1,1.7,2), euler=(0,0,0), scale=(8,8,8)) co2Link = viz.link(co2Path, bigCO2) co2Path.play()
def CreateScorePanel(self):
self._newScore = None #holds the temp score after each update
self._scorePanel = vizdlg.GridPanel(window=self._window, skin=vizdlg.ModernSkin,
spacing=-10, align=vizdlg.ALIGN_RIGHT_TOP, margin=0)
row1text = viz.addText(self.tooltips['points'])
row1text.font("Segoe UI")
self._scoreIcon = viz.addTexQuad(size=25, texture=viz.add('textures/star_yellow_256.png'))
self._score= viz.addText('000')
self._score.font("Segoe UI")
self._score.alignment(viz.ALIGN_RIGHT_BASE)
self._scorePanel.addRow([self._scoreIcon, row1text, self._score])
row2text = viz.addText(self.tooltips['oil'])
row2text.font("Segoe UI")
self._oilIcon = viz.addTexQuad(size=25, texture=viz.add('textures/oil_icon.png'))
self._oil= viz.addText('000')
self._oil.font("Segoe UI")
self._oil.alignment(viz.ALIGN_RIGHT_BASE)
self._scorePanel.addRow([self._oilIcon, row2text, self._oil])
self._scorePanel.setCellAlignment(vizdlg.ALIGN_RIGHT_TOP)
#place the score board at the top right corner of the window
viz.link(self._window.RightTop, self._scorePanel, offset=(-10,-45,0))
def setZepPath(ZEP, positions = getRandomPath()):
#Generate random values for position
print "blimp path: " + str(positions)
#Create an animation path
path = viz.addAnimationPath()
for x,pos in enumerate(positions):
#Add a ball at each control point and make it
#semi-transparent, so the user can see where the
#control points are
#b = viz.addChild('beachball.osgb',cache=viz.CACHE_CLONE)
#b.setScale(10,10,10)
#b.setPosition(pos)
#b.alpha(0.2)
#Add the control point to the animation path
#at the new time
path.addControlPoint(x+1,pos=pos)
#Set the initial loop mode to circular
path.setLoopMode(viz.CIRCULAR)
#make it go in a bezier between points circle
path.setTranslateMode(viz.CUBIC_BEZIER)
#Automatically compute tangent vectors for cubic bezier translations
path.computeTangents()
#Automatically rotate the path
path.setAutoRotate(viz.ON)
#Link the ZEPPELIN to the path
viz.link(path, ZEP)
#Play the animation path
path.play()
#Set the animation path speed
path.speed(.006)
def draw_maze_task(self):
# remove collide events
viz.phys.disable()
# position frame in front of subject after reorienting
pos = self.subject.head_sphere.getPosition()
self.scene.drawing_frame.setPosition(
[pos[0] - .2, pos[1] - .5, pos[2] + .6])
self.scene.drawing_frame.visible(viz.ON)
self.scene.change_instruction(
"Bitte zeichnen Sie den Raum in den Rahmen ein.\nStart mit Klick.")
print '!!! DRAWING TASK, TRIGGER TO START !!!'
yield self.hide_inst_continue_trigger()
print '!!! DRAWING STARTED, MOUSECLICK TO SAVE !!!'
# enable drawing functionality
self.subject.right_hand_sphere.alpha(1)
self.subject.right_hand_sphere.setScale(2, 2, 2)
self.subject.right_hand_sphere.color(viz.WHITE)
draw_link = viz.link(self.subject.right_hand_sphere,
self.scene.draw_tool)
# drawing update function called every frame and handling states of input device
self.scene.draw_tool.setUpdateFunction(self.draw)
# send drawing task start marker
self.log_exp_progress('type:drawing_start;')
start = viz.tick()
# wait until drawing is saved and continue with the experiment
yield self.hide_inst_continue_left_mouse()
print '!!! DRAWING SAVED !!!'
# send drawing task end marker
duration_drawing = viz.tick() - start
self.log_exp_progress('type:drawing_end;duration_drawing:' +
str(round(duration_drawing, 2)) + ';')
# save screenshot of drawing
filename = 'subject_' + str(self.subject_id) + '_sketchmap_' + str(
self.current_maze)
viz.window.screenCapture(filename + '.bmp')
yield viztask.waitTime(0.5)
# remove drawing and draw_tool
self.scene.drawing_frame.visible(viz.OFF)
draw_link.remove()
self.scene.draw_tool.clear()
self.subject.right_hand_sphere.alpha(0)
self.subject.right_hand_sphere.setScale(1, 1, 1)
def addCameraBounds(self): """Create node for rendering tracking boundary of HMD camera""" if not self._sensor: return None if (self._sensor.getSrcMask() & viz.LINK_POS) == 0: return None left,right,bottom,top,near,far = self._sensor.getCameraFrustum() s = far / near fleft, fright, fbottom, ftop = left*s, right*s, bottom*s, top*s viz.startLayer(viz.LINES) # Boundary lines viz.vertex([0,0,0]) viz.vertex([fleft,ftop,far]) viz.vertex([0,0,0]) viz.vertex([fright,ftop,far]) viz.vertex([0,0,0]) viz.vertex([fleft,fbottom,far]) viz.vertex([0,0,0]) viz.vertex([fright,fbottom,far]) # Near plane viz.vertex([left,top,near]) viz.vertex([right,top,near]) viz.vertex([right,top,near]) viz.vertex([right,bottom,near]) viz.vertex([right,bottom,near]) viz.vertex([left,bottom,near]) viz.vertex([left,bottom,near]) viz.vertex([left,top,near]) # Far plane viz.vertex([fleft,ftop,far]) viz.vertex([fright,ftop,far]) viz.vertex([fright,ftop,far]) viz.vertex([fright,fbottom,far]) viz.vertex([fright,fbottom,far]) viz.vertex([fleft,fbottom,far]) viz.vertex([fleft,fbottom,far]) viz.vertex([fleft,ftop,far]) lines = viz.endLayer(color=viz.GREEN) lines.drawOrder(100) lines.disable([viz.LIGHTING,viz.DEPTH_TEST,viz.SHADOW_CASTING,viz.INTERSECTION,viz.PICKING]) lines.setReferenceFrame(viz.RF_VIEW) link = viz.link(self._sensor, lines, srcFlag=ORI_CAMERA) link.postMultInverseLinkable(self._sensor) return lines
def __init__(self, window=None, clientMask=viz.MASTER, color=viz.WHITE):
if window is None:
window = viz.MainWindow
view = window.getView()
self._color = color
self._clientMask = clientMask
# Add red quad to flash screen after falling
self._flashSphere = vizshape.addSphere(10.0, flipFaces=True)
link = viz.link(view, self._flashSphere)
link.preTrans([0, 0, 10.1])
self._flashSphere.color(self._color)
self._flashSphere.visible(False)
self._flashSphere.renderOnlyToWindows([window])
def _setupHeadTrackers(hmd, OH):
global vrpn
if vrpn is None: vrpn = viz.add('vrpn7.dle')
POS_TRACKER = vrpn.addTracker(PPT_ADDRESS, 0)
ORI_TRACKER = hmd.getSensor()
if OH:
print 'vhil_devkit: Optical heading setup not yet implemented - set OH to False.'
else:
tracker = viz.mergeLinkable(POS_TRACKER, ORI_TRACKER)
oculusViewLink = viz.link(tracker, MainView)
oculusViewLink.preTrans(OCULUSVIEWLINK_PRETRANS)
def setup(conf):
"""
Set up all the hardware used in the ball catching experiment
:param conf: config['hardware'] entry of full config dict
:return: None
"""
global config
global hmd
global head_tracker
global eye_tracker
global link
config = conf
print '\nSetting up hardware modules...'
# configure Oculus Rift
if config['use_hmd']:
hmd = oculus.Rift()
hmd.setMonoMirror(True)
hmd.getSensor().reset()
# setup position tracking (WorldViz PPTX)
if config['use_ppt']:
head_tracker = ppt.add_tracker(0)
link = ppt.link(tracker=head_tracker, ori=hmd.getSensor(), target=viz.MainView,
pre_trans=[-0.05, -0.05, 0.02])
head_tracker = head_tracker
# no ppt
else:
link = viz.link(hmd.getSensor(), viz.MainView, mask=viz.LINK_ORI)
link.setOffset([0, 1.8, 0])
viz.MainView.setPosition([0, 1.8, -3])
# setup eye tracker
if config['eye_tracking']:
eye_tracker = EyeTracker()
# configure screen setup
else:
viz.MainView.setPosition(0, 0, -4, viz.REL_LOCAL)
viz.setOption('viz.fullscreen.monitor', 2)
keyboard_cam = vizcam.KeyboardCamera()
link = link
# keys for hardware control
viz.callback(viz.KEYDOWN_EVENT, on_key_down)
def __init__(self,
frame_weight=0.5,
aperture_scale=0.5,
node=None,
**kwargs):
# node to reference this instance in the scenegraph
self._node = node
if self._node == None:
self._node = viz.addGroup()
viz.VizNode.__init__(self, id=self._node.id, **kwargs)
# Create two render textures which we will swap between when updating
self._output_texture = viz.addRenderTexture()
self._last_frame_texture = viz.addRenderTexture()
### INIT CAMERA
# Create render node for camera
self._cam = viz.addRenderNode(size=(1024, 1024))
self._cam.renderOnlyToWindows([viz.MainWindow])
self._cam.setInheritView(False)
self._cam.drawOrder(1000)
self._cam.setFov(90.0, 1.0, 0.1, 1000.0)
# Only render once per frame, in case stereo is enabled
self._cam.setRenderLimit(viz.RENDER_LIMIT_FRAME)
# set the starting render textures for output and input
self._cam.setRenderTexture(self._output_texture)
self._cam.texture(self._last_frame_texture, unit=4)
# link camera to capture
viz.link(self._node, self._cam)
# affect camera so its render texture will be computed using the defined shading pipeline
self._projector = ViewProjector()
self._projector.setFrameWeight(frame_weight)
self._projector.setApertureScale(aperture_scale)
self._projector.affect(self._cam)
self._update_event = vizact.onupdate(100, self.update)
def _setup_stressindicator(self):
"""
Setup all objects for the stessindicator.
"""
# Create a 3D text to display the measured stress
self._stressindicator_text = viz.addText3D('3D Text', pos=[0, -1, 0])
self._stressindicator_text.alignment(viz.ALIGN_LEFT_BOTTOM)
self._stressindicator_text.color(viz.GREEN)
self._stressindicator_text.setScale([.05, .05, .05])
# Create a green sphere where the measurement takes place
self._stressindicator = vizshape.addSphere(radius=0.01,
color=viz.GREEN)
self._stressindicator_text.setParent(self._stressindicator)
self._stressindicator_text.setPosition([0, .1, 0], viz.ABS_PARENT)
# Create a group to add an offset to the measurement sphere
tmp = viz.addGroup()
self._stressindicator.setParent(tmp)
self._stressindicator.setPosition([0, -.01, .05], viz.ABS_PARENT)
self._stressindicator.setEuler([0, 90, 0], viz.ABS_PARENT)
# Connect the stressindicator to the right controller
viz.link(vizconnect.getRawTracker('r_hand_tracker'), tmp)
# Hide the objects until the stressindicator gets used
self._stressindicator.visible(False)
