UParticleModuleEventGenerator | Unreal Engine 4.27 Documentation

Inheritance Hierarchy


Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Particles/Event/ParticleModuleEventGenerator.h
Include	#include "Particles/Event/ParticleModuleEventGenerator.h"

class UParticleModuleEventGenerator : public UParticleModuleEventBase

	Type	Name	Description
	TArray< struct FParticleEvent_GenerateInfo >	Events

	Type	Name	Description
		UParticleModuleEventGenerator ( const FObjectInitializer& ObjectInitializer )

Type	Name	Description
bool	HandleParticleBurst ( FParticleEmitterInstance* Owner, FParticleEventInstancePayload* EventPayload, const int32 ParticleCount )	Called when a particle bursts and an event payload is present.
bool	HandleParticleCollision ( FParticleEmitterInstance* Owner, FParticleEventInstancePayload* EventPayload, FParticleCollisionPayload* CollidePayload, FHitResult* Hit, FBaseParticle* CollideParticle, FVector& CollideDirection )	Called when a particle collides and an event payload is present.
bool	HandleParticleKilled ( FParticleEmitterInstance* Owner, FParticleEventInstancePayload* EventPayload, FBaseParticle* DeadParticle )	Called when a particle is killed and an event payload is present.
bool	HandleParticleSpawned ( FParticleEmitterInstance* Owner, FParticleEventInstancePayload* EventPayload, FBaseParticle* NewParticle )	Called when a particle is spawned and an event payload is present.

Type	Name	Description
uint32	PrepPerInstanceBlock ( FParticleEmitterInstance* Owner, void* InstData )	Allows the module to prep its 'per-instance' data block.
uint32	RequiredBytes ( UParticleModuleTypeDataBase* TypeData )	Returns the number of bytes that the module requires in the particle payload block.
uint32	RequiredBytesPerInstance ()	Returns the number of bytes the module requires in the emitters 'per-instance' data block.
void	Spawn ( FParticleEmitterInstance* Owner, int32 Offset, float SpawnTime, FBaseParticle* ParticleBase )	Called on a particle that is freshly spawned by the emitter.
void	Update ( FParticleEmitterInstance* Owner, int32 Offset, float DeltaTime )	Called on a particle that is being updated by its emitter.