ParticleModuleTrailSource.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Distributions/DistributionFloat.h"
#include "Particles/Trail/ParticleModuleTrailBase.h"
#include "ParticleModuleTrailSource.generated.h"
 
class UParticleSystemComponent;
struct FParticleEmitterInstance;
 
UENUM()
enum ETrail2SourceMethod : int
{
    PET2SRCM_Default,
    PET2SRCM_Particle,
    PET2SRCM_Actor,
    PET2SRCM_MAX,
};
 
UCLASS(editinlinenew, hidecategories=Object, MinimalAPI, meta=(DisplayName = "Source"))
class UParticleModuleTrailSource : public UParticleModuleTrailBase
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(EditAnywhere, Category=Source)
    TEnumAsByte<enum ETrail2SourceMethod> SourceMethod;
 
    UPROPERTY(EditAnywhere, Category=Source)
    FName SourceName;
 
    UPROPERTY(EditAnywhere, Category=Source)
    struct FRawDistributionFloat SourceStrength;
 
    UPROPERTY(EditAnywhere, Category=Source)
    uint32 bLockSourceStength:1;
 
    UPROPERTY(EditAnywhere, Category=Source)
    int32 SourceOffsetCount;
 
    UPROPERTY(EditAnywhere, editfixedsize, Category=Source)
    TArray<FVector> SourceOffsetDefaults;
 
    UPROPERTY(EditAnywhere, Category=Source)
    TEnumAsByte<enum EParticleSourceSelectionMethod> SelectionMethod;
 
    UPROPERTY(EditAnywhere, Category=Source)
    uint32 bInheritRotation:1;
 
    void InitializeDefaults();
 
    //~ Begin UObject Interface
#if WITH_EDITOR
    virtual void    PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
#endif // WITH_EDITOR
    virtual void    PostInitProperties() override;
    //~ End UObject Interface
 
    //~ Begin UParticleModule Interface
    virtual void    AutoPopulateInstanceProperties(UParticleSystemComponent* PSysComp) override;
    virtual void GetParticleSysParamsUtilized(TArray<FString>& ParticleSysParamList) override;
    //~ End UParticleModule Interface
 
    bool    ResolveSourceOffset(int32 InTrailIdx, FParticleEmitterInstance* InEmitterInst, FVector& OutSourceOffset);
 
 
};