Class UUxtPalmUpConstraintComponent

Hand constraint component that becomes active if the hand is facing the player camera.

The palm must be facing the camera for the constraint to be active. Optionally the hand can also be rejected if it isn't flat.

Inheritance
System::Object
UActorComponent
UUxtHandConstraintComponent
UUxtPalmUpConstraintComponent
Inherited Members
Namespace:
Assembly: .dll
Syntax
public: class UUxtPalmUpConstraintComponent : public xtHandConstraintComponent

Constructors

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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Uxt Palm Up Constraint", meta=(EditCondition="bRequireFlatHand", ClampMin="0.0", ClampMax="90.0"))

Maximum allowed angle between palm and index/ring finger/palm triangle to be considered a flat hand.

Declaration
public: UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Uxt Palm Up Constraint", meta=(EditCondition="bRequireFlatHand", ClampMin="0.0", ClampMax="90.0")) float MaxFlatHandAngle
Parameters
Type Name Description
EditAnywhere _u_uxt_palm_up_constraint_component_UPROPERTY_EditAnywhere_BlueprintReadWrite_Category_meta_
BlueprintReadWrite _u_uxt_palm_up_constraint_component_UPROPERTY_EditAnywhere_BlueprintReadWrite_Category_meta_
Category _u_uxt_palm_up_constraint_component_UPROPERTY_EditAnywhere_BlueprintReadWrite_Category_meta_
meta _u_uxt_palm_up_constraint_component_UPROPERTY_EditAnywhere_BlueprintReadWrite_Category_meta_

Fields

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bRequireFlatHand

If true then the hand needs to be flat to be accepted. The triangle between index, ring finger, and palm needs to be aligned with the palm within MaxFlatHandAngle.

Declaration
public: bool bRequireFlatHand= false
Field Value
Type Description
bool
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bRequireGaze

If true then the user must be looking at their hand to be accepted. Head gaze will be used if an eye tracker is not available.

Declaration
public: bool bRequireGaze= false
Field Value
Type Description
bool
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MaxPalmAngle

Maximum allowed angle between the negative palm normal and view vector. If the angle exceeds the limit the hand is not used.

Declaration
public: float MaxPalmAngle= 75.0f
Field Value
Type Description
float

Methods

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IsHandUsableForConstraint(EControllerHand NewHand)

Returns true if the given hand is eligible for the constraint. If the hand is rejected the constraint will be deactivated.

Declaration
public: virtual bool IsHandUsableForConstraint(EControllerHand NewHand) override
Parameters
Type Name Description
EControllerHand NewHand
Returns
Type Description
bool
Overrides