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> Unreal Engine API Reference > Runtime > Chaos > Chaos > FPBDJointUtilities

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FPBDJointUtilities

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References

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

Syntax

class FPBDJointUtilities

Functions

	Name	Description
FVec3	ConditionInertia ( const FVec3& InI, const FReal MaxRatio )	Increase the lower inertia components to ensure that the maximum ratio between any pair of elements is MaxRatio.
void	ConditionInverseMassAndInertia ( FReal& InOutInvMParent, FReal& InOutInvMChild, FVec3& InOutInvIParent, FVec3& InOutInvIChild, const FReal MinParentMassRatio, const FReal MaxInertiaRatio )
FVec3	ConditionParentInertia ( const FVec3& IParent, const FVec3& IChild, const FReal MinRatio )	Increase the IParent inertia so that its largest component is at least MinRatio times the largest IChild component.
FReal	ConditionParentMass ( const FReal MParent, const FReal MChild, const FReal MinRatio )
void	DecomposeSwingTwistLocal ( const FRotation3& R0, const FRotation3& R1, FRotation3& R01Swing, FRotation3& R01Twist )
FReal	GetAngularPositionCorrection ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetAngularProjection ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetAngularSLerpDriveDamping ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetAngularSLerpDriveStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
bool	GetAngularSoftAccelerationMode ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetAngularSwingDriveDamping ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetAngularSwingDriveStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetAngularTwistDriveDamping ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetAngularTwistDriveStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
void	GetConeAxisAngleLocal ( const FRotation3& R0, const FRotation3& R1, const FReal AngleTolerance, FVec3& AxisLocal, FReal& Angle )
FVec3	GetCylinderLimitedPositionError ( const FVec3& CX, const FVec3& Axis, const FReal Limit, const EJointMotionType AxisMotion )
bool	GetDriveAccelerationMode ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
void	GetDualConeSwingAxisAngle ( const FRotation3& R0, const FRotation3& R1, const EJointAngularConstraintIndex ..., FVec3& Axis, FReal& Angle )
FVec3	GetLimitedPositionError ( const FPBDJointSettings& JointSett..., const FRotation3& R0, const FVec3& CX )
FReal	GetLinearDriveDamping ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetLinearDriveStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetLinearProjection ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
bool	GetLinearSoftAccelerationMode ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetLinearStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FVec3	GetLineLimitedPositionError ( const FVec3& CX, const FVec3& Axis, const FReal Limit, const EJointMotionType AxisMotion )
void	GetLockedAxes ( const FRotation3& R0, const FRotation3& R1, FVec3& Axis0, FVec3& Axis1, FVec3& Axis2 )
void	GetLockedSwingAxisAngle ( const FRotation3& R0, const FRotation3& R1, const EJointAngularConstraintIndex ..., FVec3& Axis, FReal& Angle )
FReal	GetSoftLinearDamping ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetSoftLinearStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetSoftSwingDamping ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetSoftSwingStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetSoftTwistDamping ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FReal	GetSoftTwistStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
FVec3	GetSphereLimitedPositionError ( const FVec3& CX, const FReal Radius )
void	GetSwingAxisAngle ( const FRotation3& R0, const FRotation3& R1, const FReal AngleTolerance, const EJointAngularConstraintIndex ..., FVec3& Axis, FReal& Angle )
FReal	GetSwingStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )
void	GetSwingTwistAngles ( const FRotation3& R0, const FRotation3& R1, FReal& TwistAngle, FReal& Swing1Angle, FReal& Swing2Angle )
FReal	GetTwistAngle ( const FRotation3& InTwist )
void	GetTwistAxisAngle ( const FRotation3& R0, const FRotation3& R1, FVec3& Axis, FReal& Angle )
FReal	GetTwistStiffness ( const FPBDJointSolverSettings& Sol..., const FPBDJointSettings& JointSett... )

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