def __init__(self, multisample=0, znear=0.1, zfar=1000, poll_tracked_device_frequency=None):
self.vr_system = openvr.init(openvr.VRApplication_Scene)
w, h = self.vr_system.getRecommendedRenderTargetSize()
self.vr_framebuffers = (OpenVRFramebuffer(w, h, multisample=multisample),
OpenVRFramebuffer(w, h, multisample=multisample))
self._multisample = multisample
self.vr_compositor = openvr.VRCompositor()
if self.vr_compositor is None:
raise Exception('unable to create compositor')
self.vr_framebuffers[0].init_gl()
self.vr_framebuffers[1].init_gl()
self._poses = (openvr.TrackedDevicePose_t * openvr.k_unMaxTrackedDeviceCount)()
self.projection_matrices = (np.asarray(matrixForOpenVRMatrix(self.vr_system.getProjectionMatrix(openvr.Eye_Left,
znear, zfar))),
np.asarray(matrixForOpenVRMatrix(self.vr_system.getProjectionMatrix(openvr.Eye_Right,
znear, zfar))))
self.eye_transforms = (np.asarray(matrixForOpenVRMatrix(self.vr_system.getEyeToHeadTransform(openvr.Eye_Left)).I),
np.asarray(matrixForOpenVRMatrix(self.vr_system.getEyeToHeadTransform(openvr.Eye_Right)).I))
self.view = np.eye(4, dtype=np.float32)
self.view_matrices = (np.empty((4,4), dtype=np.float32),
np.empty((4,4), dtype=np.float32))
self.controllers = TrackedDevicesActor(self._poses)
#self.controllers.show_controllers_only = False
self.controllers.init_gl()
self.vr_event = openvr.VREvent_t()
self._poll_tracked_device_count()
self._poll_tracked_device_frequency = poll_tracked_device_frequency
self._frames_rendered = 0
self._pulse_t0 = 0.0
def init_gl(self, clear_color=(0.0, 0.0, 0.0, 0.0)):
self.vr_system = openvr.init(openvr.VRApplication_Scene)
w, h = self.vr_system.getRecommendedRenderTargetSize()
self.render_target_size = np.array((w, h), dtype=np.float32)
self.vr_framebuffers = (OpenVRFramebuffer(
w, h, multisample=self.multisample),
OpenVRFramebuffer(
w, h, multisample=self.multisample))
self.vr_compositor = openvr.VRCompositor()
if self.vr_compositor is None:
raise Exception('unable to create compositor')
self.vr_framebuffers[0].init_gl()
self.vr_framebuffers[1].init_gl()
self.update_projection_matrix()
self.eye_to_head_transforms = (
asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(openvr.Eye_Left))),
asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(openvr.Eye_Right))))
self.eye_transforms = (asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(openvr.Eye_Left)).I),
asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(
openvr.Eye_Right)).I))
gl.glClearColor(*clear_color)
gl.glEnable(gl.GL_DEPTH_TEST)
def update_projection_matrix(self):
znear, zfar = self.znear, self.zfar
self.projection_matrices = (np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getProjectionMatrix(openvr.Eye_Left, znear,
zfar))),
np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getProjectionMatrix(
openvr.Eye_Right, znear,
zfar))))
self.projection_ltrbs = (np.array(
self.vr_system.getProjectionRaw(openvr.Eye_Left)),
np.array(
self.vr_system.getProjectionRaw(
openvr.Eye_Right)))
def __init__(self,
multisample=0,
znear=0.1,
zfar=1000,
window_size=(960, 1080)):
self.vr_system = openvr.init(openvr.VRApplication_Scene)
w, h = self.vr_system.getRecommendedRenderTargetSize()
self.window_size = window_size
self.multisample = multisample
self.vr_framebuffers = (OpenVRFramebuffer(w,
h,
multisample=multisample),
OpenVRFramebuffer(w,
h,
multisample=multisample))
self.vr_compositor = openvr.VRCompositor()
if self.vr_compositor is None:
raise Exception('unable to create compositor')
self.vr_framebuffers[0].init_gl()
self.vr_framebuffers[1].init_gl()
poses_t = openvr.TrackedDevicePose_t * openvr.k_unMaxTrackedDeviceCount
self.poses = poses_t()
self.projection_matrices = (np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getProjectionMatrix(openvr.Eye_Left, znear,
zfar))),
np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getProjectionMatrix(
openvr.Eye_Right, znear,
zfar))))
self.eye_transforms = (np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(openvr.Eye_Left)).I),
np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(
openvr.Eye_Right)).I))
self.view_matrices = (np.empty(
(4, 4), dtype=np.float32), np.empty((4, 4), dtype=np.float32))
self.hmd_matrix = np.eye(4, dtype=np.float32)
self.vr_event = openvr.VREvent_t()
self._controller_indices = []
for i in range(openvr.k_unMaxTrackedDeviceCount):
if self.vr_system.getTrackedDeviceClass(
i) == openvr.TrackedDeviceClass_Controller:
self._controller_indices.append(i)
def __init__(self,
multisample=0,
znear=0.1,
zfar=1000,
window_size=(960, 1080)):
self.vr_system = openvr.init(openvr.VRApplication_Scene)
w, h = self.vr_system.getRecommendedRenderTargetSize()
self.render_target_size = np.array((w, h), dtype=np.float32)
self.window_size = np.array(window_size, dtype=np.int64)
self.multisample = multisample
self.vr_framebuffers = (OpenVRFramebuffer(w,
h,
multisample=multisample),
OpenVRFramebuffer(w,
h,
multisample=multisample))
self.vr_compositor = openvr.VRCompositor()
if self.vr_compositor is None:
raise Exception('unable to create compositor')
self.vr_framebuffers[0].init_gl()
self.vr_framebuffers[1].init_gl()
poses_t = openvr.TrackedDevicePose_t * openvr.k_unMaxTrackedDeviceCount
self.poses = poses_t()
self.znear, self.zfar = znear, zfar
self.projection_matrices = (np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getProjectionMatrix(openvr.Eye_Left, znear,
zfar))),
np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getProjectionMatrix(
openvr.Eye_Right, znear,
zfar))))
self.projection_lrbts = (np.array(
self.vr_system.getProjectionRaw(openvr.Eye_Left)),
np.array(
self.vr_system.getProjectionRaw(
openvr.Eye_Right)))
self.eye_to_head_transforms = (
np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(openvr.Eye_Left))),
np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(openvr.Eye_Right))))
self.eye_transforms = (np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(openvr.Eye_Left)).I),
np.asarray(
matrixForOpenVRMatrix(
self.vr_system.getEyeToHeadTransform(
openvr.Eye_Right)).I))
self.eye_matrices = (np.eye(4, dtype=np.float32),
np.eye(4, dtype=np.float32))
self.camera_matrices = (np.eye(4, dtype=np.float32),
np.eye(4, dtype=np.float32))
self.hmd_matrix = np.eye(4, dtype=np.float32)
self.hmd_matrix_inv = np.eye(4, dtype=np.float32)
self.vr_event = openvr.VREvent_t()
self._nframes = 0
self._poll_for_controllers()