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> Unreal Engine API Reference > Runtime > GeometryCore > TQuaternion

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TQuaternion

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References

Module	GeometryCore
Header	/Engine/Source/Runtime/GeometryCore/Public/Quaternion.h
Include	#include "Quaternion.h"

Syntax

template<typename RealType>
struct TQuaternion

Variables

		Name	Description
	RealType	W
	RealType	X
	RealType	Y
	RealType	Z

Constructors

	Name	Description
	TQuaternion()
	TQuaternion ( RealType X, RealType Y, RealType Z, RealType W )
	TQuaternion ( const RealType* Values )
	TQuaternion ( const TQuaternion& Copy )
	TQuaternion ( const TQuaternion< RealType2 >& Co... )
	TQuaternion ( const TMatrix3< RealType >& Rotati... )
	TQuaternion ( const FQuat& Quat )
	TQuaternion ( const TVector< RealType >& From, const TVector< RealType >& To )
	TQuaternion ( const TVector< RealType >& Axis, RealType Angle, bool bAngleIsDegrees )
	TQuaternion ( const TQuaternion< RealType >& Fro..., const TQuaternion< RealType >& To, RealType InterpT )

Functions

		Name	Description
	TVector< Rea...	AxisX()
	TVector< Rea...	AxisY()
	TVector< Rea...	AxisZ()
	RealType	Dot ( const TQuaternion< RealType >& Oth... )
	bool	EpsilonEqual ( const TQuaternion< RealType >& Oth..., RealType Epsilon )
	void	GetAxes ( TVector< RealType >& X, TVector< RealType >& Y, TVector< RealType >& Z )
	TQuaternion<...	Identity()
	TQuaternion<...	Inverse()
	TVector< Rea...	InverseMultiply ( const TVector< RealType >& Other )
	RealType	Length()
	RealType	Normalize ( const RealType epsilon )
	TQuaternion<...	Normalized ( const RealType epsilon )
	void	SetAxisAngleD ( const TVector< RealType >& Axis, RealType AngleDeg )
	void	SetAxisAngleR ( const TVector< RealType >& Axis, RealType AngleRad )
	void	SetFromRotationMatrix ( const TMatrix3< RealType >& Rotati... )
	void	SetFromTo ( const TVector< RealType >& From, const TVector< RealType >& To )	This function can take non-normalized vectors vFrom and vTo (normalizes internally)
	void	SetToSlerp ( TQuaternion< RealType > From, TQuaternion< RealType > To, RealType InterpT )
	RealType	SquaredLength()
	TMatrix3< Re...	ToRotationMatrix()
	TQuaternion<...	Zero()

Operators

		Name	Description
	constexpr TQ...	operator-()
		operator FQuat()	Available for porting: SetFromRotationMatrix(FMatrix3f)
	const RealTy...	operator[] ( int i )
	RealType &	operator[] ( int i )