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  3. UKismetAnimationLibrary

UKismetAnimationLibrary

A library of the most common animation blueprint functions.

API > API/Runtime > API/Runtime/AnimGraphRuntime

Inheritance Hierarchy

References

   
Module AnimGraphRuntime
Header /Engine/Source/Runtime/AnimGraphRuntime/Public/KismetAnimationLibrary.h
Include #include "KismetAnimationLibrary.h"

Syntax

class UKismetAnimationLibrary : public UBlueprintFunctionLibrary

Remarks

A library of the most common animation blueprint functions.

Constructors

  Type Name Description
Public function  

UKismetAnimationLibrary ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Static float

CalculateDirection ( const FVector& Velocity,
const FRotator& BaseRotation
)

 Returns degree of the angle between Velocity and Rotation forward vector The range of return will be from [-180, 180].
Public function Static float

K2_CalculateVelocityFromPositionHistory ( float DeltaSeconds,
FVector Position,
FPositionHistory& History,
int32 NumberOfSamples,
float VelocityMin,
float VelocityMax
)

 This function calculates the velocity of a position changing over time.
Public function Static float

K2_CalculateVelocityFromSockets ( float DeltaSeconds,
USkeletalMeshComponent* Component,
const FName SocketOrBoneName,
const FName ReferenceSocketOrBone,
ERelativeTransformSpace SocketSpace,
FVector OffsetInBoneSpace,
FPositionHistory& History,
int32 NumberOfSamples,
float VelocityMin,
float VelocityMax,
EEasingFuncType EasingType,
const FRuntimeFloatCurve& CustomCurve
)

 This function calculates the velocity of an offset position on a bone / socket over time.
Public function Static FVector

K2_DirectionBetweenSockets ( const USkeletalMeshComponent* Component,
const FName SocketOrBoneNameFrom,
const FName SocketOrBoneNameTo
)

 Computes the direction between two bones / sockets.
Public function Static float

K2_DistanceBetweenTwoSocketsAndMapRange ( const USkeletalMeshComponent* Component,
const FName SocketOrBoneNameA,
ERelativeTransformSpace SocketSpaceA,
const FName SocketOrBoneNameB,
ERelativeTransformSpace SocketSpaceB,
bool bRemapRange,
float InRangeMin,
float InRangeMax,
float OutRangeMin,
float OutRangeMax
)

 Computes the distance between two bones / sockets and can remap the range.
Public function Static float

K2_EndProfilingTimer ( bool bLog,
const FString& LogPrefix
)

 This function ends measuring a profiling bracket and optionally logs the result
Public function Static FTransform

K2_LookAt ( const FTransform& CurrentTransform,
const FVector& TargetPosition,
FVector LookAtVector,
bool bUseUpVector,
FVector UpVector,
float ClampConeInDegree
)

 Computes the transform which is "looking" at target position with a local axis.
Public function Static float

K2_MakePerlinNoiseAndRemap ( float Value,
float RangeOutMin,
float RangeOutMax
)

 This function creates perlin noise for a single float and then range map to RangeOut
Public function Static FVector

K2_MakePerlinNoiseVectorAndRemap ( float X,
float Y,
float Z,
float RangeOutMinX,
float RangeOutMaxX,
float RangeOutMinY,
float RangeOutMaxY,
float RangeOutMinZ,
float RangeOutMaxZ
)

 This function creates perlin noise from input X, Y, Z, and then range map to RangeOut, and out put to OutX, OutY, OutZ
Public function Static void This function starts measuring the time for a profiling bracket
Public function Static void

K2_TwoBoneIK ( const FVector& RootPos,
const FVector& JointPos,
const FVector& EndPos,
const FVector& JointTarget,
const FVector& Effector,
FVector& OutJointPos,
FVector& OutEndPos,
bool bAllowStretching,
float StartStretchRatio,
float MaxStretchScale
)

 Computes the transform for two bones using inverse kinematics.

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