Class IUxtHandTracker
Hand tracker device interface. We assume that implementations poll and cache the hand tracking state at the beginning of the frame. This allows us to assume that if a hand is reported as tracked it will remain so for the remainder of the frame, simplifying client logic.
Inheritance
System::Object
IModularFeature
IUxtHandTracker
Namespace:
Assembly: .dll
Syntax
public: class IUxtHandTracker
Constructors
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~IUxtHandTracker()
Declaration
public: virtual ~IUxtHandTracker()
Methods
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GetHandTracker()
Returns the currently registered hand tracker or nullptr if none
Declaration
public: static IUxtHandTracker * GetHandTracker()
Returns
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GetIsGrabbing(EControllerHand Hand, bool &OutIsGrabbing)
Obtain current grabbing state. Returns false if the hand is not tracked this frame, in which case the value of the output parameter is unchanged.
Declaration
public: virtual bool GetIsGrabbing(EControllerHand Hand, bool &OutIsGrabbing) const =0
Parameters
| Type |
Name |
Description |
| EControllerHand |
Hand |
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| bool & |
OutIsGrabbing |
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Returns
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GetIsSelectPressed(EControllerHand Hand, bool &OutIsSelectPressed)
Obtain current selection state. Returns false if the hand is not tracked this frame, in which case the value of the output parameter is unchanged.
Declaration
public: virtual bool GetIsSelectPressed(EControllerHand Hand, bool &OutIsSelectPressed) const =0
Parameters
| Type |
Name |
Description |
| EControllerHand |
Hand |
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| bool & |
OutIsSelectPressed |
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Returns
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GetJointState(EControllerHand Hand, EUxtHandJoint Joint, FQuat &OutOrientation, FVector &OutPosition, float &OutRadius)
Obtain the state of the given joint. Returns false if the hand is not tracked this frame, in which case the values of the output parameters are unchanged.
Declaration
public: virtual bool GetJointState(EControllerHand Hand, EUxtHandJoint Joint, FQuat &OutOrientation, FVector &OutPosition, float &OutRadius) const =0
Parameters
| Type |
Name |
Description |
| EControllerHand |
Hand |
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| EUxtHandJoint |
Joint |
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| FQuat & |
OutOrientation |
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| FVector & |
OutPosition |
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| float & |
OutRadius |
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Returns
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GetModularFeatureName()
Declaration
public: static FName GetModularFeatureName()
Returns
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GetPointerPose(EControllerHand Hand, FQuat &OutOrientation, FVector &OutPosition)
Obtain the pointer pose. Returns false if the hand is not tracked this frame, in which case the value of the output parameter is unchanged.
Declaration
public: virtual bool GetPointerPose(EControllerHand Hand, FQuat &OutOrientation, FVector &OutPosition) const =0
Parameters
| Type |
Name |
Description |
| EControllerHand |
Hand |
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| FQuat & |
OutOrientation |
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| FVector & |
OutPosition |
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Returns