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> Unreal Engine API Reference > Plugins > HairStrandsCore > FHairExternalForces

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FHairExternalForces

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References

Module	HairStrandsCore
Header	/Engine/Plugins/Runtime/HairStrands/Source/HairStrandsCore/Public/GroomAssetPhysics.h
Include	#include "GroomAssetPhysics.h"

Syntax

[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)([BlueprintType](Programming/UnrealArchitecture/Reference/Structs/Specifiers/BlueprintType))
struct FHairExternalForces

Variables

	Name	Description
float	AirDrag	Coefficient between 0 and 1 to be used for the air drag
FVector	AirVelocity	Velocity of the surrounding air in cm/s
FVector	GravityVector	Acceleration vector in cm/s2 to be used for the gravity

Constructors

	Name	Description
	FHairExternalForces()

Operators

		Name	Description
	bool	operator== ( const FHairExternalForces& A )

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