track_hmd_qt.py 文件源码

def __init__(self):
        QWidget.__init__(self)

        self.resize(1600, 940)
        self.setWindowTitle('OpenVR tracking data')

        self.webview = QWebEngineView()

        self.button = QPushButton('Quit', self)
        self.button.clicked.connect(self.close)
        layout = QVBoxLayout(self)
        layout.setSpacing(0)
        # layout.setMargin(0)
        layout.addWidget(self.button)
        layout.addWidget(self.webview)

        # XXX check result
        openvr.init(openvr.VRApplication_Scene)        
        poses_t = openvr.TrackedDevicePose_t * openvr.k_unMaxTrackedDeviceCount
        self.poses = poses_t()

        self.timer = QTimer()
        self.timer.timeout.connect(self.update_page)
        self.timer.start(50)   # ms