ParticleModuleSpawn.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Particles/ParticleEmitter.h"
#include "Particles/Spawn/ParticleModuleSpawnBase.h"
#include "ParticleModuleSpawn.generated.h"
 
class UParticleLODLevel;
 
UCLASS(editinlinenew, hidecategories=Object, hidecategories=ParticleModuleSpawnBase, MinimalAPI, meta=(DisplayName = "Spawn"))
class UParticleModuleSpawn : public UParticleModuleSpawnBase
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(EditAnywhere, Category=Spawn)
    struct FRawDistributionFloat Rate;
 
    UPROPERTY(EditAnywhere, Category=Spawn)
    struct FRawDistributionFloat RateScale;
 
    UPROPERTY(EditAnywhere, export, noclear, Category=Burst)
    TArray<FParticleBurst> BurstList;
 
    UPROPERTY(EditAnywhere, Category=Burst)
    struct FRawDistributionFloat BurstScale;
 
    UPROPERTY(EditAnywhere, Category = Burst)
    TEnumAsByte<EParticleBurstMethod> ParticleBurstMethod;
 
    UPROPERTY(EditAnywhere, Category=Spawn)
    uint32 bApplyGlobalSpawnRateScale : 1;
 
    void InitializeDefaults();
 
    //~ Begin UObject Interface
#if WITH_EDITOR
    virtual void    PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
#endif // WITH_EDITOR
    virtual void    PostInitProperties() override;
    virtual void    PostLoad() override;
    //~ End UObject Interface
 
    //~ Begin UParticleModule Interface
    virtual bool    GenerateLODModuleValues(UParticleModule* SourceModule, float Percentage, UParticleLODLevel* LODLevel) override;
    //~ End UParticleModule Interface
 
    //~ Begin UParticleModuleSpawnBase Interface
    virtual bool GetSpawnAmount(const FContext& Context, int32 Offset, float OldLeftover, 
        float DeltaTime, int32& Number, float& Rate) override;
    virtual float GetMaximumSpawnRate() override;
    virtual float GetEstimatedSpawnRate() override;
    virtual int32 GetMaximumBurstCount() override;
    //~ End UParticleModuleSpawnBase Interface
 
    float GetGlobalRateScale()const;
};