ParticleModuleTypeDataAnimTrail.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Particles/TypeData/ParticleModuleTypeDataBase.h"
#include "ParticleModuleTypeDataAnimTrail.generated.h"
 
class UParticleEmitter;
class UParticleSystemComponent;
struct FParticleEmitterInstance;
 
UCLASS(MinimalAPI, editinlinenew, hidecategories=Object, meta=(DisplayName = "AnimTrail Data"))
class UParticleModuleTypeDataAnimTrail : public UParticleModuleTypeDataBase
{
    GENERATED_UCLASS_BODY()
 
    //*****************************************************************************
    // General Trail Variables
    //*****************************************************************************
 
    
    UPROPERTY(EditAnywhere, Category=Trail)
    uint32 bDeadTrailsOnDeactivate:1;
 
    UPROPERTY(EditAnywhere, Category=Trail)
    uint32 bEnablePreviousTangentRecalculation:1;
 
    UPROPERTY(EditAnywhere, Category=Trail)
    uint32 bTangentRecalculationEveryFrame:1;
 
    UPROPERTY(EditAnywhere, Category=Rendering)
    float TilingDistance;
 
    UPROPERTY(EditAnywhere, Category=Rendering)
    float DistanceTessellationStepSize;
 
    UPROPERTY(EditAnywhere, Category=Rendering)
    float TangentTessellationStepSize;
 
    UPROPERTY(EditAnywhere, Category=Rendering)
    float WidthTessellationStepSize;
 
 
    //~ Begin UParticleModule Interface
    virtual uint32 RequiredBytes(UParticleModuleTypeDataBase* TypeData) override;
    virtual bool CanTickInAnyThread() override
    {
        return true;
    }
    //~ End UParticleModule Interface
 
    //~ Begin UParticleModuleTypeDataBase Interface
    virtual FParticleEmitterInstance* CreateInstance(UParticleEmitter* InEmitterParent, IParticleEmitterInstanceOwner& InComponent) override;
    virtual const FVertexFactoryType* GetVertexFactoryType() const override;
    virtual EPrimitiveType GetPrimitiveType() const override { return PT_TriangleStrip; }
    virtual void CollectPSOPrecacheData(const UParticleEmitter* Emitter, FPSOPrecacheParams& OutParams) override;
    //~ End UParticleModuleTypeDataBase Interface
};