Обобщенные функции HMD (Get Positional Tracking Camera Parameters, Get Tracking Sensor Parameters, Get Orientation and Position, Is Head Mounted, Display Enabled, Get Screen Percentage,
Get Tracking Origin, Get VR Focus State, Get World to Meters Scale, Is in Low Persistence Mode, Set Tracking Origin, Set Clipping Plane, Set World to Meters Scale, Reset Orientation and Position, Enable HMD,
Get HMD Device Name