def init():
"""
called from logic brick
"""
if not hasattr(logic, 'setRender'):
print("ERROR: You require a patched Blender with bge.logic.setRender() method")
return logic.endGame()
scene = logic.getCurrentScene()
camera = scene.objects.get('Camera.VR')
if not camera:
print("ERROR: Missing special Camera.VR object")
return logic.endGame()
backend = camera['backend']
hmd = HMD(backend)
if not hmd.start():
return logic.endGame()
"""
waiting for the following fix to use logic.globalDict instead of globals
https://developer.blender.org/T46870
(this is fixed, but it has not been merged in decklink yet)
"""
logic.hmd = hmd
def init(self, context):
"""
Initialize device
:return: return True if the device was properly initialized
:rtype: bool
"""
try:
HMD = self._getHMDClass()
self._hmd = HMD()
# gather arguments from HMD
self.setEye(0)
self.width = self._hmd.width_left
self.height = self._hmd.height_left
self.setEye(1)
self.width = self._hmd.width_right
self.height = self._hmd.height_right
# initialize FBO
if not super(Oculus, self).init():
raise Exception("Failed to initialize HMD")
# send it back to HMD
if not self._setup():
raise Exception("Failed to setup Oculus")
# set status to okay.
self.status = "HMD Initialized"
except Exception as E:
self.error("init", E, True)
self._hmd = None
return False
else:
return True
def init(self, context):
"""
Initialize device
:return: return True if the device was properly initialized
:rtype: bool
"""
try:
HMD = self._getHMDClass()
self._hmd = HMD()
# gather arguments from HMD
self.setEye(0)
self.width = self._hmd.width_left
self.height = self._hmd.height_left
self.setEye(1)
self.width = self._hmd.width_right
self.height = self._hmd.height_right
# initialize FBO
if not super(Oculus, self).init():
raise Exception("Failed to initialize HMD")
# send it back to HMD
if not self._setup():
raise Exception("Failed to setup Oculus")
except Exception as E:
self.error("init", E, True)
self._hmd = None
return False
else:
return True
class Oculus(HMD_Base):
def __init__(self, context, error_callback):
super(Oculus, self).__init__('Oculus', True, context, error_callback)
checkModule('hmd_sdk_bridge')
def _getHMDClass(self):
from bridge.hmd.oculus import HMD
return HMD
@property
def projection_matrix(self):
if self._current_eye:
matrix = self._hmd.getProjectionMatrixRight(self._near, self._far)
else:
matrix = self._hmd.getProjectionMatrixLeft(self._near, self._far)
self.projection_matrix = matrix
return super(Oculus, self).projection_matrix
@projection_matrix.setter
def projection_matrix(self, value):
self._projection_matrix[self._current_eye] = \
self._convertMatrixTo4x4(value)
def init(self, context):
"""
Initialize device
:return: return True if the device was properly initialized
:rtype: bool
"""
try:
HMD = self._getHMDClass()
self._hmd = HMD()
# gather arguments from HMD
self.setEye(0)
self.width = self._hmd.width_left
self.height = self._hmd.height_left
self.setEye(1)
self.width = self._hmd.width_right
self.height = self._hmd.height_right
# initialize FBO
if not super(Oculus, self).init():
raise Exception("Failed to initialize HMD")
# send it back to HMD
if not self._setup():
raise Exception("Failed to setup Oculus")
except Exception as E:
self.error("init", E, True)
self._hmd = None
return False
else:
return True
def _setup(self):
return self._hmd.setup(self._color_texture[0], self._color_texture[1])
def loop(self, context):
"""
Get fresh tracking data
"""
try:
data = self._hmd.update()
self._eye_orientation_raw[0] = data[0]
self._eye_orientation_raw[1] = data[2]
self._eye_position_raw[0] = data[1]
self._eye_position_raw[1] = data[3]
# update matrices
super(Oculus, self).loop(context)
except Exception as E:
self.error("loop", E, False)
return False
return True
def frameReady(self):
"""
The frame is ready to be sent to the device
"""
try:
self._hmd.frameReady()
except Exception as E:
self.error("frameReady", E, False)
return False
return True
def reCenter(self):
"""
Re-center the HMD device
:return: return True if success
:rtype: bool
"""
return self._hmd.reCenter()
def quit(self):
"""
Garbage collection
"""
self._hmd = None
return super(Oculus, self).quit()
class Oculus(HMD_Base):
def __init__(self, context, error_callback):
super(Oculus, self).__init__('Oculus', True, context, error_callback)
checkModule('hmd_sdk_bridge')
def _getHMDClass(self):
from bridge.hmd.oculus import HMD
return HMD
@property
def projection_matrix(self):
if self._current_eye:
matrix = self._hmd.getProjectionMatrixRight(self._near, self._far)
else:
matrix = self._hmd.getProjectionMatrixLeft(self._near, self._far)
self.projection_matrix = matrix
return super(Oculus, self).projection_matrix
@projection_matrix.setter
def projection_matrix(self, value):
self._projection_matrix[self._current_eye] = \
self._convertMatrixTo4x4(value)
def init(self, context):
"""
Initialize device
:return: return True if the device was properly initialized
:rtype: bool
"""
try:
HMD = self._getHMDClass()
self._hmd = HMD()
# gather arguments from HMD
self.setEye(0)
self.width = self._hmd.width_left
self.height = self._hmd.height_left
self.setEye(1)
self.width = self._hmd.width_right
self.height = self._hmd.height_right
# initialize FBO
if not super(Oculus, self).init():
raise Exception("Failed to initialize HMD")
# send it back to HMD
if not self._setup():
raise Exception("Failed to setup Oculus")
# set status to okay.
self.status = "HMD Initialized"
except Exception as E:
self.error("init", E, True)
self._hmd = None
return False
else:
return True
def _setup(self):
return self._hmd.setup(self._color_texture[0], self._color_texture[1])
def loop(self, context):
"""
Get fresh tracking data
"""
try:
data = self._hmd.update()
self._eye_orientation_raw[0] = data[0]
self._eye_orientation_raw[1] = data[2]
self._eye_position_raw[0] = data[1]
self._eye_position_raw[1] = data[3]
# update matrices
super(Oculus, self).loop(context)
except Exception as E:
self.error("loop", E, False)
return False
return True
def frameReady(self):
"""
The frame is ready to be sent to the device
"""
try:
self._hmd.frameReady()
except Exception as E:
self.error("frameReady", E, False)
return False
return True
def reCenter(self):
"""
Re-center the HMD device
:return: return True if success
:rtype: bool
"""
return self._hmd.reCenter()
def quit(self):
"""
Garbage collection
"""
self._hmd = None
return super(Oculus, self).quit()