def _getMatrix(self):
from oculusvr import Hmd
from mathutils import (
Quaternion,
Matrix,
)
if self._hmd and Hmd.detect() == 1:
self._frame += 1
poses = self._hmd.get_eye_poses(self._frame, self._eyes_offset)
# oculus may be returning the matrix for both eyes
# but we are using a single eye without offset
rotation_raw = poses[0].Orientation.toList()
position_raw = poses[0].Position.toList()
rotation = Quaternion(rotation_raw).to_matrix().to_4x4()
position = Matrix.Translation(position_raw)
matrix = position * rotation
matrix.invert()
return matrix
return None
def _startOculus(self):
from oculusvr import (
Hmd,
cast,
POINTER,
ovrHmdDesc,
ovrVector3f,
)
try:
Hmd.initialize()
except SystemError as err:
self.logger.error(
"Oculus initialization failed, check the physical connections and run again"
)
if Hmd.detect() == 1:
self._hmd = Hmd()
self._description = cast(self._hmd.hmd,
POINTER(ovrHmdDesc)).contents
self._frame = 0
self._eyes_offset = [ovrVector3f(), ovrVector3f()]
self._eyes_offset[0] = 0.0, 0.0, 0.0
self._eyes_offset[1] = 0.0, 0.0, 0.0
self._hmd.configure_tracking()
self.logger.info(self._description.ProductName)
else:
self.logger.error("Oculus not connected")
raise Exception
def _startOculus(self):
from oculusvr import (
Hmd,
cast,
POINTER,
ovrHmdDesc,
ovrVector3f,
)
try:
Hmd.initialize()
except SystemError as err:
self.logger.error("Oculus initialization failed, check the physical connections and run again")
if Hmd.detect() == 1:
self._hmd = Hmd()
self._description = cast(self._hmd.hmd, POINTER(ovrHmdDesc)).contents
self._frame = 0
self._eyes_offset = [ ovrVector3f(), ovrVector3f() ]
self._eyes_offset[0] = 0.0, 0.0, 0.0
self._eyes_offset[1] = 0.0, 0.0, 0.0
self._hmd.configure_tracking()
self.logger.info(self._description.ProductName)
else:
self.logger.error("Oculus not connected")
raise Exception
def _getMatrix(self):
from oculusvr import Hmd
from mathutils import (
Quaternion,
Matrix,
)
if self._hmd and Hmd.detect() == 1:
self._frame += 1
poses = self._hmd.get_eye_poses(self._frame, self._eyes_offset)
# oculus may be returning the matrix for both eyes
# but we are using a single eye without offset
rotation_raw = poses[0].Orientation.toList()
position_raw = poses[0].Position.toList()
rotation = Quaternion(rotation_raw).to_matrix().to_4x4()
position = Matrix.Translation(position_raw)
matrix = position * rotation
matrix.invert()
return matrix
return None
def quit(self):
from oculusvr import Hmd
if self._camera:
self._camera.matrix_world = self._matrix_world
self._camera.data.lens = self._lens
if Hmd.detect() == 1:
self._hmd.destroy()
self._hmd = None
Hmd.shutdown()