193 lines
8.3 KiB
C
193 lines
8.3 KiB
C
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// Copyright HTC Corporation. All Rights Reserved.
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#pragma once
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#include "IViveOpenXRXrTrackerModule.h"
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#include "XRMotionControllerBase.h"
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#include "OpenXRCommon.h"
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#include "CoreMinimal.h"
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#include "GameFramework/HUD.h"
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#include "Containers/Ticker.h"
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#include "IOpenXRExtensionPlugin.h"
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#include "IInputDeviceModule.h"
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#include "IInputDevice.h"
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#include "InputAction.h"
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#include "InputMappingContext.h"
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#include "UObject/StrongObjectPtr.h"
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#include "OpenXRCore.h"
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#include "OpenXRHMD.h"
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DECLARE_LOG_CATEGORY_EXTERN(LogViveOpenXRXrTracker, Log, All);
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class FViveOpenXRXrTracker :
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public IInputDevice,
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public IOpenXRExtensionPlugin,
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public FXRMotionControllerBase
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{
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public:
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struct FViveXrTracker
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{
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public:
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FViveXrTracker();
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XrPath XrTrackerUserPath; // XrPath SubactionPath
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XrPath xrTrackerPosePath;
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XrAction xrTrackerPoseAction;
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XrSpaceLocation XrTrackerSpaceLocation;
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TArray<XrPath> XrTrackerPaths;
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XrActionStatePose XrTrackerStatePose;
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int32 DeviceId;
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FString PoseActionNameStr;
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FString MenuActionNameStr;
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FString TriggerActionNameStr;
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FString SqueezeActionNameStr;
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FString TrackpadActionNameStr;
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// Paths
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XrPath MenuClickPath;
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XrPath TriggerClickPath;
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XrPath SqueezeClickPath;
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XrPath TrackpadClickPath;
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// Actions
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XrAction MenuClickAction;
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XrAction TriggerClickAction;
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XrAction SqueezeClickAction;
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XrAction TrackpadClickAction;
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// States
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XrActionStateBoolean MenuClickActionState;
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XrActionStateBoolean TriggerClickActionState;
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XrActionStateBoolean SqueezeClickActionState;
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XrActionStateBoolean TrackpadClickActionState;
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// Keys
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FKey MenuClickKey;
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FKey TriggerClickKey;
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FKey SqueezeClickKey;
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FKey TrackpadClickKey;
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TArray<TObjectPtr<const UInputAction>> MenuClickActions;
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TArray<TObjectPtr<const UInputAction>> TriggerClickActions;
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TArray<TObjectPtr<const UInputAction>> SqueezeClickActions;
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TArray<TObjectPtr<const UInputAction>> TrackpadClickActions;
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void AddAction(XrActionSet& InActionSet, const FName& InName, const TArray<XrPath>& InSubactionPaths, XrActionType InActionType, XrAction& InAction);
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int32 AddTrackedDevices(class FOpenXRHMD* HMD);
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void GetSuggestedBindings(TArray<XrActionSuggestedBinding>& OutSuggestedBindings);
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void SyncActionStates(XrSession InSession);
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void CheckAndAddEnhancedInputAction(FEnhancedActionKeyMapping EnhancedActionKeyMapping);
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};
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public:
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FViveOpenXRXrTracker(const TSharedRef<FGenericApplicationMessageHandler>& InMessageHandler);
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virtual ~FViveOpenXRXrTracker();
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//OpenXRFunctions
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virtual bool GetRequiredExtensions(TArray<const ANSICHAR*>& OutExtensions) override;
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//virtual bool GetInteractionProfile(XrInstance InInstance, FString& OutKeyPrefix, XrPath& OutPath, bool& OutHasHaptics) override;
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virtual void PostCreateInstance(XrInstance InInstance) override;
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virtual void AttachActionSets(TSet<XrActionSet>& OutActionSets) override;
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virtual void GetActiveActionSetsForSync(TArray<XrActiveActionSet>& OutActiveSets) override;
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virtual void PostCreateSession(XrSession InSession) override;
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virtual const void* OnCreateSession(XrInstance InInstance, XrSystemId InSystem, const void* InNext) override;
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virtual const void* OnBeginSession(XrSession InSession, const void* InNext) override;
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virtual void OnDestroySession(XrSession InSession) override;
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virtual void PostSyncActions(XrSession InSession) override;
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virtual void UpdateDeviceLocations(XrSession InSession, XrTime DisplayTime, XrSpace TrackingSpace) override;
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//virtual void OnDestroySession(XrSession InSession) override;
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bool m_EnableXrTracker = false;
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bool m_EnableXrTrackerInputs = false;
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class FOpenXRHMD* OpenXRHMD = nullptr;
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float WorldToMetersScale_ = 100;
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PFN_xrGetSystemProperties xrGetSystemProperties = nullptr;
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PFN_xrEnumeratePathsForInteractionProfileHTC xrEnumeratePathsForInteractionProfileHTC = nullptr;
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TArray<XrPath> XrTrackerUserPaths;
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TArray<XrPath> XrTrackerPaths;
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static inline FViveOpenXRXrTracker* GetInstance() {
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return m_Instance;
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}
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/************************************************************************/
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/* IMotionController */
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/************************************************************************/
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virtual bool GetControllerOrientationAndPosition(const int32 ControllerIndex, const FName MotionSource, FRotator& OutOrientation, FVector& OutPosition, float WorldToMetersScale) const override;
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virtual bool GetControllerOrientationAndPosition(const int32 ControllerIndex, const FName MotionSource, FRotator& OutOrientation, FVector& OutPosition, bool& OutbProvidedLinearVelocity, FVector& OutLinearVelocity, bool& OutbProvidedAngularVelocity, FVector& OutAngularVelocityAsAxisAndLength, bool& OutbProvidedLinearAcceleration, FVector& OutLinearAcceleration, float WorldToMetersScale) const override;
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virtual bool GetControllerOrientationAndPositionForTime(const int32 ControllerIndex, const FName MotionSource, FTimespan Time, bool& OutTimeWasUsed, FRotator& OutOrientation, FVector& OutPosition, bool& OutbProvidedLinearVelocity, FVector& OutLinearVelocity, bool& OutbProvidedAngularVelocity, FVector& OutAngularVelocityRadPerSec, bool& OutbProvidedLinearAcceleration, FVector& OutLinearAcceleration, float WorldToMetersScale) const override;
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virtual ETrackingStatus GetControllerTrackingStatus(const int32 ControllerIndex, const FName MotionSource) const override;
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virtual FName GetMotionControllerDeviceTypeName() const override;
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virtual void EnumerateSources(TArray<FMotionControllerSource>& SourcesOut) const override;
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virtual bool SetPlayerMappableInputConfig(TObjectPtr<class UPlayerMappableInputConfig> InputConfig) override;
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/************************************************************************/
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/* IInputDevice */
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/************************************************************************/
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virtual bool Exec(UWorld* InWorld, const TCHAR* Cmd, FOutputDevice& Ar) override { return false; }
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virtual void SetMessageHandler(const TSharedRef< FGenericApplicationMessageHandler >& InMessageHandler) override
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{
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MessageHandler = InMessageHandler;
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}
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virtual void SendControllerEvents() override {}
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virtual void SetChannelValue(int32 ControllerId, FForceFeedbackChannelType ChannelType, float Value) override {}
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virtual void SetChannelValues(int32 ControllerId, const FForceFeedbackValues& Values) override {}
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virtual void Tick(float DeltaTime) override {}
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private:
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/** The recipient of motion controller input events */
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TSharedPtr< FGenericApplicationMessageHandler > MessageHandler;
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TArray<TTuple<FName, XrActionStateBoolean*>> KeyActionStates;
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TMap<TStrongObjectPtr<const UInputMappingContext>, uint32> InputMappingContextToPriorityMap;
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void SendInputEvent_Legacy();
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void SendInputEvent_EnhancedInput();
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protected:
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static FViveOpenXRXrTracker* m_Instance;
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private:
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XrInstance Instance = XR_NULL_HANDLE;
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bool bSessionStarted = false;
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bool bActionsAttached = false;
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bool bPathEnumerated = false;
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int32 DeviceIndex = 0;
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XrPath xrTrackerInteractionProfile = XR_NULL_PATH;
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XrSession m_Session = XR_NULL_HANDLE;
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XrActionSet XrTrackerActionSet = XR_NULL_HANDLE;
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TMap<FName, FViveXrTracker> viveXrTrackerMap;
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////////Tracker User Path//////////
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const TArray<FString> xrTrackerPaths =
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{ FString("/user/xr_tracker_htc/vive_ultimate_tracker_0") ,
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FString("/user/xr_tracker_htc/vive_ultimate_tracker_1") ,
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FString("/user/xr_tracker_htc/vive_ultimate_tracker_2") ,
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FString("/user/xr_tracker_htc/vive_ultimate_tracker_3") ,
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FString("/user/xr_tracker_htc/vive_ultimate_tracker_4") };
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const TArray<FString> xrTrackerPosePaths =
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{ FString("/user/xr_tracker_htc/vive_ultimate_tracker_0/input/entity_htc/pose") ,
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FString("/user/xr_tracker_htc/vive_ultimate_tracker_1/input/entity_htc/pose") ,
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FString("/user/xr_tracker_htc/vive_ultimate_tracker_2/input/entity_htc/pose") ,
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FString("/user/xr_tracker_htc/vive_ultimate_tracker_3/input/entity_htc/pose") ,
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FString("/user/xr_tracker_htc/vive_ultimate_tracker_4/input/entity_htc/pose") };
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};
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class FViveOpenXRXrTrackerModule : public IViveOpenXRXrTrackerModule
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{
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public:
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FViveOpenXRXrTrackerModule();
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virtual void StartupModule() override;
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virtual void ShutdownModule() override;
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virtual TSharedPtr<class IInputDevice> CreateInputDevice(const TSharedRef<FGenericApplicationMessageHandler>& InMessageHandler) override;
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FViveOpenXRXrTracker* GetXrTracker();
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private:
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TSharedPtr<FViveOpenXRXrTracker> XrTracker;
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};
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