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> Unreal Engine API Reference > Runtime > Chaos > Chaos > FPBDRigidSpringConstraints > FPBDRigidSpringConstraints::AddConstraint

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FPBDRigidSpringConstraints::AddConstraint

Add a constraint initialized from current world-space particle positions.

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References

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

Syntax

FConstraintContainerHandle * AddConstraint
(
    const FConstrainedParticlePair & InConstrainedParticles,
    const TVector< FVec3, 2 > & InLocations,
    FReal Stiffness,
    FReal Damping,
    FReal RestLength
)

Remarks

Add a constraint initialized from current world-space particle positions. You would use this method when your objects are already positioned in the world.

Parameters

Parameter	Description
InConstrainedParticles	the two particles connected by the spring
InLocations	the world-space locations of the spring connectors on each particle

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