Chain Info | Unreal Engine 5.7 Documentation

This page is not available in the language you have chosen. It will be displayed in English by default. If you would like to view it in a different language, you can try selecting another language.

Description

Retrieves various pieces of info about an interpolated transform hierarchy from an rig element item list

Information

Plugin	ControlRig
Category	Hierarchy
Tags	Chain
Type	FRigUnit_ChainInfo

Inputs

Name	Description	Permitted Types	Default Value
Items	The items to use to interpret the chain	TArray<FRigElementKey>	()
Param	The parameter value down the chain of items from 0 to 1	float	0.000000
bCalculateStretch	If True calculate stretch factors of chain and current segment	bool	True
bInitial	If True use initial transform values for chain	bool	False
bDebug	Enable debug draw for node	bool	False
DebugScale	Debug draw scale	float	1.000000

Outputs

Name	Description	Permitted Types
InterpolatedTransform	The interpolated transform at the chain's input parameter	Transform
ChainLength	The length of the interpolated chain	float
ParamLength	The parametric length of the interpolated chain	float
ChainStretchFactor	Stretch factor of chain	float
SegmentInfo	Segment Info	Rig Unit Chain Info Segment Info