def __init__(self):
ovr.initialize(None)
self.session, luid = ovr.create()
hmdDesc = ovr.getHmdDesc(self.session)
print "Servo client running"
# Used for anti-shaking
self.xtemp=0
self.ytemp=0
self.ztemp=0
def init_oculus():
'''
Initialize a session with the Oculus Rift. The session will allow us to
query it for data
'''
ovr.initialize(None)
session, luid = ovr.create()
print("Connected to Oculus")
return session
def rift(label, filename, video_length_in_s, process_name, autoplay_enabled,
overwrite_enabled, acr, captureviewport):
"""
Obtains and saves the data captured by the Oculus Rift in a JSON file.
:param label: The label of the subject.
:param filename: The filename of the video.
:param video_length_in_s: The length of the video in s.
:param process_name: The name of the process to monitor.
:param autoplay_enabled: Whether automatic playback of the video is enabled or not.
:param overwrite_enabled: Whether overwriting the current dataset is enabled or not.
"""
video_playing_started = False # Necessary for getting information about playback state of video
data = {
'filename': filename,
'video_length_in_s': float(video_length_in_s),
'hmd': 'rift',
'pitch_yaw_roll_data_hmd': []
}
if acr:
data["acr"] = 0
# Initialize ovr session here as otherwise the video wouldn't be shown on the Rift.
ovr.initialize(None)
session, luid = ovr.create()
if autoplay_enabled:
# Sleep a few seconds until the video is completely loaded by Whirligig
if process_name == "Whirligig64bit.exe":
helpers.autoplay_sleep(
float(5.5)
) # Adjust value based on your computing power (between 4 and 6 is normal)
else:
print(
"If the player has loaded the video, press the SPACE key to start the measurement."
)
while video_playing_started == False:
if autoplay_enabled:
pyautogui.press("space")
start_time = timer()
print("Recording of Pitch/Yaw/Roll/Time data will start now.")
video_playing_started = True
else:
if keyboard.is_pressed("space"):
start_time = timer()
print("Recording of Pitch/Yaw/Roll/Time data will start now.")
video_playing_started = True
try:
pyautogui.press(
"r"
) # Press R key to assure the user starts watching the video at initial position
current_playback_state = timer() - start_time
pitch, yaw, roll = getPYRDataFromRift(session)
# Define the current position of the user (very first yaw value) as initial position
initial_yaw = yaw
# Start viewport capturing if enabled
if captureviewport:
helpers.capture_viewport(video_length_in_s,
"%s_%s" % (label, filename.split(".")[0]))
# Get Head orientation data from Vive in loop until the playback is finished
while video_length_in_s > current_playback_state:
pitch, yaw, roll = getPYRDataFromRift(session)
current_playback_state = timer() - start_time
# Adjust the yaw value according to the very first recorded yaw value
yaw = helpers.shift_yaw(yaw, initial_yaw)
if current_playback_state is not None:
data["pitch_yaw_roll_data_hmd"].append({
'pitch':
pitch,
'yaw':
yaw,
'roll':
roll,
'sec':
current_playback_state
})
# print("Pitch/Yaw/Roll: %s / %s / %s" % (int(pitch), int(yaw), int(roll)))
# By adjusting this value, you can set the recording frequency (currently 200Hz).
time.sleep(float(0.005))
if acr:
data["acr"] = helpers.get_acr_by_cmd_input()
helpers.write_to_json(label, data,
filename.split(".")[0], overwrite_enabled)
ovr.destroy(session)
ovr.shutdown()
print("Measurement done. Opening the next video if available.")
except KeyboardInterrupt: # Break if ctrl+c is pressed
ovr.destroy(session)
ovr.shutdown()
print(
"Current Measurement is interrupted and will not be saved. The program will exit now."
)
def init(self): self.session, self.luid = ovr.create() self.hmdDesc = ovr.getHmdDesc(self.session)
UDP_RECV_UNITY_PORT = 25005
recvSock = socket.socket(
socket.AF_INET, # Internet
socket.SOCK_DGRAM) # UDP
recvSock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
recvSock.setblocking(False)
recvSock.bind((UDP_IP, UDP_RECV_UNITY_PORT))
sendSock = socket.socket(
socket.AF_INET, # Internet
socket.SOCK_DGRAM) # UDP
##################################################
###Initialize OVR#########################
ovr.initialize(None)
hmd, luid = ovr.create()
hmdDesc = ovr.getHmdDesc(hmd)
angularAcc = ovr.Vector3f(0, 0, 0)
linearAcc = ovr.Vector3f(0, 0, 0)
timeSec = 0
##########################################
dateToday = str(datetime.date.today())
Ts = 0.01
reset = False
start = True
latched = False
elapsed = 0.0
experimentStart = 0.0
previousTime = unix.time()
scenario = 0
def setUp(self):
ovr.initialize(None)
self.hmd, luid = ovr.create()
# import the necessary packages
import websocket
import time
import subprocess
import ovr
import sys
import math
ovr.initialize(None)
session, luid = ovr.create()
hmdDesc = ovr.getHmdDesc(session)
print "Servo client running"
def on_message(ws, message):
print message
def on_error(ws, error):
print "### error: ###"
print error
def on_close(ws):
print "### closed ###"
ovr.destroy(session)
ovr.shutdown()
def on_open(ws):
print "### opened ###"
ws.send("main_client")
# Used for anti-shaking
xtemp=0
ytemp=0
'''
Created on Oct 13, 2018
@author: maddo
'''
import sys
import time
import ovr
ovr.initialize(None)
session, luid = ovr.create()
hmdDesc = ovr.getHmdDesc(session)
print(hmdDesc.ProductName)
ts = ovr.getTrackingState(session, ovr.getTimeInSeconds(), True)
if ts.StatusFlags & (ovr.Status_OrientationTracked
| ovr.Status_PositionTracked):
pose = ts.HeadPose
for t in range(100):
# Query the HMD for the current tracking state.
ts = ovr.getTrackingState(session, ovr.getTimeInSeconds(), True)
if ts.StatusFlags & (ovr.Status_OrientationTracked
| ovr.Status_PositionTracked):
pose = ts.HeadPose
#print(pose.ThePose.Orientation.x) #ovr.Quatf = Orientation, ovr.Vector3f = Position
#print(pose)
nextupdown = pose.ThePose.Orientation.z
nextleftright = pose.ThePose.Orientation.y
print(nextupdown)
print(nextleftright)
sys.stdout.flush()
UDP_SEND_SIMLK_PORT = 25002
UDP_SEND_UNITY_PORT = 25003
UDP_RECV_UNITY_PORT = 25005
recvSock = socket.socket(socket.AF_INET, # Internet
socket.SOCK_DGRAM) # UDP
recvSock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
recvSock.setblocking(False)
recvSock.bind((UDP_IP, UDP_RECV_UNITY_PORT))
sendSock = socket.socket(socket.AF_INET, # Internet
socket.SOCK_DGRAM) # UDP
##################################################
###Initialize OVR#########################
ovr.initialize(None)
hmd, luid = ovr.create()
hmdDesc = ovr.getHmdDesc(hmd)
angularAcc = ovr.Vector3f(0,0,0)
linearAcc = ovr.Vector3f(0,0,0)
timeSec = 0
##########################################
dateToday = str(datetime.date.today())
Ts = 0.01
reset = False
start = False
latched = True
elapsed = 0.0
experimentStart = 0.0
previousTime = unix.time()
scenario = 0
def start_tracker_app():
oscIdentifier = '/pyBinSim'
ip = '127.0.0.1'
port = 10000
nSources = 1
minAngleDifference = 5
if (len(sys.argv)) > 1:
for i in range(len(sys.argv)):
if (sys.argv[i] == '-port'):
port = int(sys.argv[i + 1])
if (sys.argv[i] == '-ip'):
ip = sys.argv[i + 1]
if (sys.argv[i] == '-nSources'):
nSources = int(sys.argv[i + 1])
if (sys.argv[i] == '-angleStep'):
minAngleDifference = int(sys.argv[i + 1])
# Internal settings:
positionVector = np.arange(360)
positionVectorSubSampled = range(0, 360, minAngleDifference)
# Create OSC client
parser = argparse.ArgumentParser()
parser.add_argument("--ip", default=ip, help="The ip of the OSC server")
parser.add_argument("--port",
type=int,
default=port,
help="The port the OSC server is listening on")
args = parser.parse_args()
client = udp_client.SimpleUDPClient(args.ip, args.port)
# Create OVR session
ovr.initialize(None)
session, luid = ovr.create()
hmdDesc = ovr.getHmdDesc(session)
print(hmdDesc.ProductName)
try:
while 1:
# Query the HMD for the current tracking state.
ts = ovr.getTrackingState(session, ovr.getTimeInSeconds(), True)
if ts.StatusFlags & (ovr.Status_OrientationTracked
| ovr.Status_PositionTracked):
pose = ts.HeadPose.ThePose
yawRad, pitchRad, rollRad = pose.Orientation.getEulerAngles(
axis1=1,
axis2=0,
axis3=2,
rotate_direction=1,
handedness=1)
yaw = int(round(np.rad2deg(yawRad)))
pitch = int(round(np.rad2deg(pitchRad)))
roll = int(round(np.rad2deg(rollRad)))
# Adjustment to desired global origin
yaw = 360 - yaw
if yaw > 360:
yaw = yaw - 360
print(['YAW: ', yaw, ' PITCH: ', pitch, 'ROLL: ', roll])
for n in range(0, nSources):
# round yaw to angle stepsize
yaw = min(positionVectorSubSampled,
key=lambda x: abs(x - yaw))
#channel valueOne valueTwo ValueThree valueFour valueFive ValueSix
binSimParameters = [n, yaw, n, 0, 0, 0, 0]
print([' Yaw: ', yaw])
client.send_message(oscIdentifier, binSimParameters)
#print pose
sys.stdout.flush()
time.sleep(0.020)
except KeyboardInterrupt: # Break if ctrl+c is pressed
ovr.destroy(session)
ovr.shutdown()
print('Done')
def setUp(self):
ovr.initialize(None)
self.hmd, luid = ovr.create()
def init(self):
self.hmd, self.luid = ovr.create()
self.hmdDesc = ovr.getHmdDesc(self.hmd)