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> Unreal Engine API Reference > Runtime > Chaos > Chaos > FPBDEvolution > FPBDEvolution::AddCollisionParticleRange

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FPBDEvolution::AddCollisionParticleRange

Add collision particles and initialize group ids.

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References

Module	Chaos
Header	/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/PBDEvolution.h
Include	#include "Chaos/PBDEvolution.h"
Source	/Engine/Source/Runtime/Experimental/Chaos/Private/Chaos/PBDEvolution.cpp

Syntax

int32 AddCollisionParticleRange
(
    int32 NumParticles,
    uint32 GroupId,
    bool bActivate
)

Remarks

Add collision particles and initialize group ids. Return the index of the first added particle. Use INDEX_NONE as GroupId for collision particles that affect all particle groups.

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