Here is a list of all namespaces with brief descriptions:

[detail level 1234]

▼NSpelunx
▼NFullscreen
CAutoActivateFullscreenPreview
CToggleFullscreenGameView
▼NOrbbec
CBodyData
CBodyTracker	BodyTracker represents the BodyData from the ORBBEC sensor as a skeleton. Important: BodyTracker prefab's child hierachy must be in the same order as JointId
CBodyTrackerAvatar
CBodyTrackerInspector
CBodyTrackerManager	Manager class to pass data from FrameDataProvider to BodyTracker
CBodyTrackerManagerInspector
CFrameData
CFrameDataProvider	Processes data from the ORBBEC sensor in a background thread to produce FrameData
▼NVive
CCavernInteraction
CEvadeInteraction
CFollowInteraction
CFollowMotion
CInteraction
CLookAt
COrbitCavernInteraction
COVRT_BoundTrackedObject	Maps tracked OpenVR poses to transform by serial number bindings. Can use tracker roles defined by SteamVR
COVRT_Events
▼COVRT_RenderModel
CRenderModel
CRenderModelInterfaceHolder
COVRT_TrackedDevice
COVRT_TrackedObject	Maps tracked OpenVR poses to transform by device index
▼COVRT_Utils
CRigidTransform
CTrackerData
CUpdateVsyncTimestamp
CVive_Manager	Manages connection to OpenVR and dispatches new poses and events. You should only have one of these in a scene
CViveController
CViveDebugKeys	Helpful debug information (both keyboard shortcuts and GUI) for Vive Trackers. This also adds the ability to calibrate the rotation of all active Vive Trackers
CViveDebugRenderer	This class loads the vive tracker mesh, to be used by ViveTracker when rendering a gizmo
CViveTracker
▼CZones
CZonedTracker
CCavernDebugKeys
CCavernRenderer
CCavernRenderPass
CCavernToolsPanel
CDirectCanvasRenderPass
CIDebugKeys
CMathsUtil	Utility class for maths functions
COrbbecToolsPanel
CScreenSpaceCanvasRenderer
CTagUtil
CViveToolsPanel
CWorldSpaceMeshCanvas