TRotation< FRealSingle, 3 >

API > API/Runtime > API/Runtime/ChaosCore > API/Runtime/ChaosCore/Chaos

Inheritance Hierarchy

  • TQuat
  • TRotation< FRealSingle, 3 >

References

   
Module ChaosCore
Header /Engine/Source/Runtime/Experimental/ChaosCore/Public/Chaos/Rotation.h
Include #include "Chaos/Rotation.h"

Syntax

template<>  
class TRotation< FRealSingle, 3 > : public UE::Math::TQuat< FRealSingle >

Functions

  Type Name Description
Public function Static TVector< FRealSingle, 3 >

CalculateAngularDelta ( const TRotation< FRealSingle, 3 >& InR0,
const TRotation< FRealSingle, 3 >& InR1
)

 Calculate the axis-angle delta (angular velocity * dt) required to take an object with orientation R0 to orientation R1.
Public function Static TVector< FRealSingle, 3 >

CalculateAngularVelocity ( const TRotation< FRealSingle, 3 >& InR0,
const TRotation< FRealSingle, 3 >& InR1,
const FRealSingle InDt
)

 Calculate the angular velocity required to take an object with orientation R0 to orientation R1 in time Dt.
Public function Static TVector< FRealSingle, 3 >

CalculateAngularVelocity1 ( const TRotation< FRealSingle, 3 >& R0,
const TRotation< FRealSingle, 3 >& InR1,
const FRealSingle InDt
)

 Calculate the angular velocity required to take an object with orientation R0 to orientation R1 in time Dt.
Public function Static TVector< FRealSingle, 3 >

CalculateAngularVelocity2 ( const TRotation< FRealSingle, 3 >& R0,
const TRotation< FRealSingle, 3 >& InR1,
const FRealSingle InDt
)

 Calculate the angular velocity required to take an object with orientation R0 to orientation R1 in time Dt.
Public function Static TRotation< FRealSingle, 3 > Return the complex conjugate of the rotation
Public function Static FRealSingle

DotProduct ( const TRotation< FRealSingle, 3 >& L,
const TRotation< FRealSingle, 3 >& R
)

 Return the dot product of two quaternions.
Public function Static TRotation< FRealSingle, 3 >

FromAxisAngle ( const ::Chaos::TVector< FRealSingle, 3 >& Axis,
const FRealSingle AngleRad
)

 Create a rotation about an axis by an angle specified in radians
Public function Static TRotation< FRealSingle, 3 >

FromElements ( const FRealSingle X,
const FRealSingle Y,
const FRealSingle Z,
const FRealSingle W
)

 Create a rotation by explicitly specifying all elements
Public function Static TRotation< FRealSingle, 3 > Create a rotation by explicitly specifying all elements
Public function Static TRotation< FRealSingle, 3 > Create an identity rotation
Public function Static TRotation< FRealSingle, 3 >

FromRotatedVector ( const ::Chaos::TVector< FRealSingle, 3 >& InitialVector,
const ::Chaos::TVector< FRealSingle, 3 >& FinalVector
)

 Generate a Rotation that would rotate vector InitialVector to FinalVector
Public function Static TRotation< FRealSingle, 3 > Create a rotation about an axis V/|V| by angle |V| in radians
Public function Const FRealSingle Return the large absolute element value.
Public function Const bool

GetRotationAxisSafe ( TVector< FRealSingle, 3 >& OutAxis,
const TVector< FRealSingle, 3 >& DefaultAxis,
FRealSingle EpsilionSq
)

 Extract the axis from the Quaternion.
Public function Static TRotation< FRealSingle, 3 >

IntegrateRotationWithAngularVelocity ( const TRotation< FRealSingle, 3 >& InR0,
const TVector< FRealSingle, 3 >& InW,
const FRealSingle InDt
)

 Return a new rotation equal to the input rotation with angular velocity W applied over time Dt.
Public function Static bool

IsNearlyEqual ( const TRotation< FRealSingle, 3 >& A,
const TRotation< FRealSingle, 3 >& B,
const FRealSingle Epsilon
)

 Check that two rotations are approximately equal.
Public function Static TRotation< FRealSingle, 3 >

Negate ( const ::Chaos::TRotation< FRealSingle, 3 >& InR
)

 Negate all values of the quaternion (note: not the inverse rotation. See Conjugate)
Public function Const bool

ToAxisAndAngleSafe ( TVector< FRealSingle, 3 >& OutAxis,
FRealSingle& OutAngle,
const TVector< FRealSingle, 3 >& DefaultAxis,
FRealSingle EpsilionSq
)

 Extract the axis and angle from the Quaternion.
Public function Const PMatrix< FRealSingle, 3, 3 >  
Public function void

ToMatrixAxes ( TVector< FRealSingle, 3 >& OutX,
TVector< FRealSingle, 3 >& OutY,
TVector< FRealSingle, 3 >& OutZ
)

 Convert to a matrix and return as the 3 matrix axes.
Public function Const void

ToSwingTwistX ( BaseQuat& OutSwing,
BaseQuat& OutTwist
)

 Extract the Swing and Twist rotations, assuming that the Twist Axis is (1,0,0). /see ToSwingTwist
Public function  

TRotation ( const FMatrix44d& Matrix
)

  
Public function    
Public function  

TRotation ( const BaseQuat& Quat
)

  
Public function  

TRotation ( const FMatrix44f& Matrix
)

  
Public function  

TRotation ( const UE::Math::TQuat< OtherType >& Other
)

  

Typedefs

Name Description
BaseQuat  

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