ParticleModuleTypeDataBase.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
 
#pragma once
 
#include "CoreMinimal.h"
#include "PSOPrecache.h"
#include "UObject/ObjectMacros.h"
#include "Particles/ParticleModule.h"
#include "ParticleModuleTypeDataBase.generated.h"
 
class IParticleEmitterInstanceOwner;
class UParticleEmitter;
struct FParticleEmitterInstance;
 
UCLASS(editinlinenew, hidecategories=Object, abstract, MinimalAPI)
class UParticleModuleTypeDataBase : public UParticleModule
{
    GENERATED_UCLASS_BODY()
 
 
    //~ Begin UParticleModule Interface
    virtual EModuleType GetModuleType() const override {    return EPMT_TypeData;   }
    //~ End UParticleModule Interface
 
    virtual void Build( struct FParticleEmitterBuildInfo& EmitterBuildInfo ) {}
 
    virtual bool RequiresBuild() const { return false; }
 
    // @todo document
    virtual FParticleEmitterInstance* CreateInstance(UParticleEmitter* InEmitterParent, IParticleEmitterInstanceOwner& InComponent);
 
    virtual const FVertexFactoryType* GetVertexFactoryType() const { return nullptr; }
    virtual EPrimitiveType GetPrimitiveType() const { return PT_TriangleList; }
 
    virtual void CacheModuleInfo(UParticleEmitter* Emitter) {}
 
    // @todo document
    virtual bool        SupportsSpecificScreenAlignmentFlags() const    {   return false;           }
    // @todo document
    virtual bool        SupportsSubUV() const   { return false; }
    // @todo document
    virtual bool        IsAMeshEmitter() const  { return false; }
 
    virtual bool        IsMotionBlurEnabled() const  { return false; }
 
 
    struct FPSOPrecacheParams
    {
        EPrimitiveType PrimitiveType;
        FPSOPrecacheVertexFactoryDataList VertexFactoryDataList;
    };
    virtual void CollectPSOPrecacheData(const UParticleEmitter* Emitter, FPSOPrecacheParams& OutParams) {};
};