UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
Public Member Functions | Public Attributes | List of all members
FAnimNode_Constraint Struct Reference

#include <AnimNode_Constraint.h>

+ Inheritance diagram for FAnimNode_Constraint:

Public Member Functions

ANIMGRAPHRUNTIME_API FAnimNode_Constraint ()
 
virtual ANIMGRAPHRUNTIME_API void GatherDebugData (FNodeDebugData &DebugData) override
 
virtual ANIMGRAPHRUNTIME_API void EvaluateSkeletalControl_AnyThread (FComponentSpacePoseContext &Output, TArray< FBoneTransform > &OutBoneTransforms) override
 
virtual ANIMGRAPHRUNTIME_API bool IsValidToEvaluate (const USkeleton *Skeleton, const FBoneContainer &RequiredBones) override
 
- Public Member Functions inherited from FAnimNode_SkeletalControlBase
 FAnimNode_SkeletalControlBase ()
 
virtual ~FAnimNode_SkeletalControlBase ()
 
virtual ANIMGRAPHRUNTIME_API void Initialize_AnyThread (const FAnimationInitializeContext &Context) override
 
virtual ANIMGRAPHRUNTIME_API void CacheBones_AnyThread (const FAnimationCacheBonesContext &Context) override
 
virtual ANIMGRAPHRUNTIME_API void Update_AnyThread (const FAnimationUpdateContext &Context) final
 
virtual ANIMGRAPHRUNTIME_API void EvaluateComponentSpace_AnyThread (FComponentSpacePoseContext &Output) final
 
virtual int32 GetLODThreshold () const override
 
ANIMGRAPHRUNTIME_API void SetAlpha (float InAlpha)
 
ANIMGRAPHRUNTIME_API float GetAlpha () const
 
ANIMGRAPHRUNTIME_API void InitializeAndValidateBoneRef (FBoneReference &BoneRef, const FBoneContainer &RequiredBones)
 
- Public Member Functions inherited from FAnimNode_Base
virtual ENGINE_API void Evaluate_AnyThread (FPoseContext &Output)
 
virtual bool CanUpdateInWorkerThread () const
 
virtual bool HasPreUpdate () const
 
virtual void PreUpdate (const UAnimInstance *InAnimInstance)
 
virtual bool NeedsDynamicReset () const
 
virtual ENGINE_API void ResetDynamics (ETeleportType InTeleportType)
 
virtual void PostCompile (const class USkeleton *InSkeleton)
 
virtual bool NeedsOnInitializeAnimInstance () const
 
virtual ~FAnimNode_Base ()
 
virtual void ResetDynamics ()
 
virtual bool WantsSkippedUpdates () const
 
virtual void OnUpdatesSkipped (TArrayView< const FAnimationUpdateContext * > SkippedUpdateContexts)
 
virtual void OverrideAsset (class UAnimationAsset *NewAsset)
 
ENGINE_API const FExposedValueHandler & GetEvaluateGraphExposedInputs () const
 
void SetExposedValueHandler (const FExposedValueHandler *Handler)
 
int32 GetNodeIndex () const
 
const IAnimClassInterface * GetAnimClassInterface () const
 

Public Attributes

FBoneReference BoneToModify
 
TArray< FConstraint > ConstraintSetup
 
TArray< float > ConstraintWeights
 
- Public Attributes inherited from FAnimNode_SkeletalControlBase
FComponentSpacePoseLink ComponentPose
 
int32 LODThreshold
 
float ActualAlpha
 
EAnimAlphaInputType AlphaInputType
 
bool bAlphaBoolEnabled
 
float Alpha
 
FInputScaleBias AlphaScaleBias
 
FInputAlphaBoolBlend AlphaBoolBlend
 
FName AlphaCurveName
 
FInputScaleBiasClamp AlphaScaleBiasClamp
 

Additional Inherited Members

- Protected Member Functions inherited from FAnimNode_SkeletalControlBase
virtual ANIMGRAPHRUNTIME_API void UpdateInternal (const FAnimationUpdateContext &Context)
 
virtual ANIMGRAPHRUNTIME_API void UpdateComponentPose_AnyThread (const FAnimationUpdateContext &Context)
 
virtual ANIMGRAPHRUNTIME_API void EvaluateComponentPose_AnyThread (FComponentSpacePoseContext &Output)
 
virtual ANIMGRAPHRUNTIME_API void EvaluateComponentSpaceInternal (FComponentSpacePoseContext &Context)
 
ANIMGRAPHRUNTIME_API void AddDebugNodeData (FString &OutDebugData)
 
- Protected Member Functions inherited from FAnimNode_Base
template<typename DataType >
const DataType & GetData (UE::Anim::FNodeDataId InId, const UObject *InObject=nullptr) const
 
template<typename DataType >
DataType * GetInstanceDataPtr (UE::Anim::FNodeDataId InId, UObject *InObject=nullptr)
 
ENGINE_API bool IsLODEnabled (FAnimInstanceProxy *AnimInstanceProxy)
 
virtual ENGINE_API void OnInitializeAnimInstance (const FAnimInstanceProxy *InProxy, const UAnimInstance *InAnimInstance)
 

Detailed Description

Constraint node to parent or world transform for rotation/translation

Constructor & Destructor Documentation

◆ FAnimNode_Constraint()

FAnimNode_Constraint::FAnimNode_Constraint ( )

Member Function Documentation

◆ EvaluateSkeletalControl_AnyThread()

void FAnimNode_Constraint::EvaluateSkeletalControl_AnyThread ( FComponentSpacePoseContext &  Output,
TArray< FBoneTransform > &  OutBoneTransforms 
)
overridevirtual

Reimplemented from FAnimNode_SkeletalControlBase.

◆ GatherDebugData()

void FAnimNode_Constraint::GatherDebugData ( FNodeDebugData &  DebugData)
overridevirtual

Called to gather on-screen debug data. This is called on the game thread.

Parameters
DebugDataDebug data structure used to output any relevant data

Reimplemented from FAnimNode_Base.

◆ IsValidToEvaluate()

bool FAnimNode_Constraint::IsValidToEvaluate ( const USkeleton *  Skeleton,
const FBoneContainer &  RequiredBones 
)
overridevirtual

Reimplemented from FAnimNode_SkeletalControlBase.

Member Data Documentation

◆ BoneToModify

FBoneReference FAnimNode_Constraint::BoneToModify

Name of bone to control. This is the main bone chain to modify from.

◆ ConstraintSetup

TArray<FConstraint> FAnimNode_Constraint::ConstraintSetup

List of constraints

◆ ConstraintWeights

TArray<float> FAnimNode_Constraint::ConstraintWeights

Weight data - post edit syncs up to ConstraintSetups

The documentation for this struct was generated from the following files: