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UParticleModuleTrailSource

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UParticleModule

UParticleModuleTrailBase

UParticleModuleTrailSource

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Particles/Trail/ParticleModuleTrailSource.h
Include	#include "Particles/Trail/ParticleModuleTrailSource.h"

Syntax

class UParticleModuleTrailSource : public UParticleModuleTrailBase

Variables

	Name	Description
uint32: 1	bInheritRotation	Interhit particle rotation - only valid for SourceMethod of PET2SRCM_Particle.
uint32: 1	bLockSourceStength	Whether to lock the source to the life of the particle.
TEnumAsByte< en...	SelectionMethod	Particle selection method, when using the SourceMethod of Particle.
TEnumAsByte< en...	SourceMethod	The source method for the trail.
FName	SourceName	The name of the source - either the emitter or Actor.
int32	SourceOffsetCount	SourceOffsetCount The number of source offsets that can be expected to be found on the instance.
TArray< FVector...	SourceOffsetDefaults	Default offsets from the source(s).
FRawDistributio...	SourceStrength	The strength of the tangent from the source point for each Trail.

Constructors

	Name	Description
	UParticleModuleTrailSource ( const FObjectInitializer& ObjectIn... )

Functions

		Name	Description
	void	InitializeDefaults()	Initializes the default values for this property
	bool	ResolveSourceOffset ( int32 InTrailIdx, FParticleEmitterInstance* InEm..., FVector& OutSourceOffset )	Retrieve the SourceOffset for the given trail index.

Overridden from UParticleModule

		Name	Description
	void	AutoPopulateInstanceProperties ( UParticleSystemComponent* PSys... )	Helper function used by the editor to auto-populate a placed AEmitter with any instance parameters that are utilized.
	void	GetParticleSysParamsUtilized ( TArray< FString >& ParticleSysPara... )	Retrieve the ParticleSysParams associated with this module.

Overridden from UObject

		Name	Description
	void	PostEditChangeProperty ( FPropertyChangedEvent& PropertyCha... )	Called when a property on this object has been modified externally
	void	PostInitProperties()	Called after the C++ constructor and after the properties have been initialized, including those loaded from config.

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