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> Unreal Engine API Reference > Runtime > Chaos > Chaos > ClusterId

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ClusterId

Used within the clustering system to describe the clustering hierarchy.

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References

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

Syntax

struct ClusterId

Remarks

Used within the clustering system to describe the clustering hierarchy. The ClusterId stores the children IDs, and a Parent ID. When Id == `nullptr_ the cluster is not controlled by another body.

TODO: Chaos - Add dimension template param? Add floating point param?

Variables

		Name	Description
	FPBDRigidPartic...	Id
	int32	NumChildren

Constructors

	Name	Description
	ClusterId()
	ClusterId ( FPBDRigidParticleHandle* NewId, int NumChildrenIn )

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