FLimbSolverSettings

API > API/Plugins > API/Plugins/IKRig


Name	FLimbSolverSettings
Type	struct
Header File	/Engine/Plugins/Animation/IKRig/Source/IKRig/Public/Rig/Solvers/LimbSolver.h
Include Path	#include "Rig/Solvers/LimbSolver.h"

Syntax

USTRUCT (BlueprintType )  
struct FLimbSolverSettings : public FIKRigSolverSettingsBase

Inheritance Hierarchy

FIKRigSettingsBase → FIKRigSolverSettingsBase → FLimbSolverSettings

Derived Classes

FIKRigLimbSolverSettings

Destructors

Name	Remarks	Include Path	Unreal Specifiers
virtual ~FLimbSolverSettings()	Make this polymorphic	Rig/Solvers/LimbSolver.h

Variables

Public

Name	Type	Remarks	Include Path	Unreal Specifiers
bAveragePull	bool	Pull averaging only has a visual impact when we have more than 2 bones (3 links).	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|FABRIK\|Pull Averaging"
bEnableLimit	bool	Enable/Disable rotational limits	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|FABRIK\|Limits"
bEnableTwistCorrection	bool	Enable Knee Twist correction, by comparing Foot FK with Foot IK orientation.	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|Twist"
EndBoneForwardAxis	TEnumAsByte< EAxis::Type >	Forward Axis for Foot bone.	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|Twist" Meta=(EditCondition="bEnableTwistCorrection")
HingeRotationAxis	TEnumAsByte< EAxis::Type >	Hinge Bones Rotation Axis. This is essentially the plane normal for (hip - knee - foot).	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|Two Bones"
MaxIterations	int32	Number of Max Iterations to reach the target	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|FABRIK" Meta=(ClampMin="0", UIMin="0", UIMax="100")
MinRotationAngle	float	Only used if bEnableRotationLimit is enabled.	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|FABRIK\|Limits" Meta=(EditCondition="bEnableLimit", ClampMin="0.0", ClampMax="90.0", UIMin="0.0", UIMax="90.0")
PullDistribution	float	Re-position limb to distribute pull: 0 = foot, 0.5 = balanced, 1.f = hip	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|FABRIK\|Pull Averaging" Meta=(ClampMin="0.0", ClampMax="1.0", UIMin="0.0", UIMax="1.0")
ReachPrecision	float	Precision (distance to the target)	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings" Meta=(ClampMin="0.0")
ReachStepAlpha	float	Move end effector towards target. If we are compressing the chain, limit displacement.	Rig/Solvers/LimbSolver.h	EditAnywhere Category="Limb Solver Settings\|FABRIK\|Pull Averaging" Meta=(ClampMin="0.0", ClampMax="1.0", UIMin="0.0", UIMax="1.0")

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