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  3. FAnimNode_CCDIK

FAnimNode_CCDIK

Controller which implements the CCDIK IK approximation algorithm

Unreal Engine C++ API Reference > Runtime > AnimGraphRuntime > BoneControllers

Inheritance Hierarchy

References

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

Syntax

USTRUCT ()  
struct FAnimNode_CCDIK : public FAnimNode_SkeletalControlBase

Remarks

Controller which implements the CCDIK IK approximation algorithm

Variables

  Type Name Description
Public variable UProperty Category, EditAnywhere bool bEnableRotationLimit Tolerance for final tip location delta from EffectorLocation
Public variable UProperty Category, EditAnywhere bool bStartFromTail Toggle drawing of axes to debug joint rotation
Public variable UProperty Category, EditAnywhere, Meta FVector EffectorLocation Coordinates for target location of tip bone - if EffectorLocationSpace is bone, this is the offset from Target Bone to use as target location
Public variable UProperty Category, EditAnywhere TEnumAsByte< enum EBoneControlSpace > EffectorLocationSpace Reference frame of Effector Transform.
Public variable UProperty Category, EditAnywhere FBoneSocketTarget EffectorTarget If EffectorTransformSpace is a bone, this is the bone to use.
Public variable UProperty Category, EditAnywhere int32 MaxIterations Maximum number of iterations allowed, to control performance.
Public variable UProperty Category, EditAnywhere float Precision Tolerance for final tip location delta from EffectorLocation
Public variable UProperty Category, EditAnywhere FBoneReference RootBone Name of the root bone
Public variable UProperty Category, EditAnywhere FBoneReference TipBone Name of tip bone

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function Virtual void

GatherDebugData ( FNodeDebugData& DebugData
)

  
Public function void

ResizeRotationLimitPerJoints ( int32 NewSize
)

 Resize rotation limit array based on set up

Overridden from FAnimNode_SkeletalControlBase

  Type Name Description
Public function Virtual void

EvaluateSkeletalControl_AnyThread ( FComponentSpacePoseContext& Output,
TArray< FBoneTransform >& OutBoneTransforms
)

 Evaluate the new component-space transforms for the affected bones.
Public function Virtual bool

IsValidToEvaluate ( const USkeleton* Skeleton,
const FBoneContainer& RequiredBones
)

 Return true if it is valid to Evaluate

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