ProceduralISMComponentDescriptor.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Engine/EngineTypes.h"
 
#include "ProceduralISMComponentDescriptor.generated.h"
 
class UStaticMesh;
class UMaterialInterface;
class URuntimeVirtualTexture;
enum class ERayTracingGroupCullingPriority : uint8;
enum class ERendererStencilMask : uint8;
enum class ERuntimeVirtualTextureMainPassType : uint8;
enum class EShadowCacheInvalidationBehavior : uint8;
enum EDetailMode : int;
namespace EComponentMobility { enum Type : int; }
struct FSoftISMComponentDescriptor;
 
USTRUCT()
struct FProceduralISMComponentDescriptor
{
    GENERATED_BODY()
 
public:
    ENGINE_API FProceduralISMComponentDescriptor();
 
    // Note: We need to explicitly disable warnings on these constructors/operators for clang to be happy with deprecated variables
    PRAGMA_DISABLE_DEPRECATION_WARNINGS
    virtual ~FProceduralISMComponentDescriptor() = default;
    FProceduralISMComponentDescriptor(const FProceduralISMComponentDescriptor&) = default;
    FProceduralISMComponentDescriptor(FProceduralISMComponentDescriptor&&) = default;
    FProceduralISMComponentDescriptor& operator=(const FProceduralISMComponentDescriptor&) = default;
    FProceduralISMComponentDescriptor& operator=(FProceduralISMComponentDescriptor&&) = default;
    PRAGMA_ENABLE_DEPRECATION_WARNINGS
 
    ENGINE_API FProceduralISMComponentDescriptor& operator=(const FSoftISMComponentDescriptor& Other);
 
    ENGINE_API virtual uint32 ComputeHash() const;
 
    ENGINE_API bool operator!=(const FProceduralISMComponentDescriptor& Other) const;
    ENGINE_API bool operator==(const FProceduralISMComponentDescriptor& Other) const;
 
    friend inline uint32 GetTypeHash(const FProceduralISMComponentDescriptor& Key)
    {
        return Key.GetTypeHash();
    }
 
    uint32 GetTypeHash() const
    {
        if (Hash == 0)
        {
            ComputeHash();
        }
        return Hash;
    }
 
public:
    UPROPERTY()
    mutable uint32 Hash = 0;
 
    UPROPERTY()
    TSoftObjectPtr<UStaticMesh> StaticMesh = nullptr;
 
    UPROPERTY()
    TArray<TObjectPtr<UMaterialInterface>> OverrideMaterials;
 
    UPROPERTY()
    TObjectPtr<UMaterialInterface> OverlayMaterial;
 
    UPROPERTY()
    TArray<TObjectPtr<URuntimeVirtualTexture>> RuntimeVirtualTextures;
 
    UPROPERTY()
    int32 NumInstances;
 
    UPROPERTY()
    int32 NumCustomFloats;
 
    UPROPERTY()
    FBox WorldBounds;
 
    UPROPERTY()
    int32 InstanceMinDrawDistance;
 
    UPROPERTY()
    int32 InstanceStartCullDistance;
 
    UPROPERTY()
    int32 InstanceEndCullDistance;
 
    UPROPERTY()
    TEnumAsByte<EComponentMobility::Type> Mobility;
        
    UPROPERTY()
    ERuntimeVirtualTextureMainPassType VirtualTextureRenderPassType;
    
    UPROPERTY()
    FLightingChannels LightingChannels;
 
    UPROPERTY()
    ERendererStencilMask CustomDepthStencilWriteMask;
 
    UPROPERTY()
    int32 VirtualTextureCullMips;
 
    UPROPERTY()
    int32 TranslucencySortPriority;
 
    UPROPERTY()
    int32 CustomDepthStencilValue;
 
    UPROPERTY()
    int32 RayTracingGroupId;
 
    UPROPERTY()
    ERayTracingGroupCullingPriority RayTracingGroupCullingPriority;
 
    UPROPERTY()
    uint8 bVisibleInRayTracing : 1;
 
    UPROPERTY()
    uint8 bCastShadow : 1;
 
    UPROPERTY()
    uint8 bEmissiveLightSource : 1;
        
    UPROPERTY()
    uint8 bCastDynamicShadow : 1;
 
    UPROPERTY()
    uint8 bCastStaticShadow : 1;
 
    UPROPERTY()
    uint8 bCastContactShadow : 1;
 
    UPROPERTY()
    uint8 bCastShadowAsTwoSided : 1;
 
    UPROPERTY()
    uint8 bCastHiddenShadow : 1;
 
    UPROPERTY()
    uint8 bReceivesDecals : 1;
 
    UPROPERTY()
    uint8 bUseAsOccluder : 1;
 
    UPROPERTY()
    uint8 bRenderCustomDepth : 1;
 
    UPROPERTY()
    uint8 bEvaluateWorldPositionOffset : 1;
 
    UPROPERTY()
    uint8 bReverseCulling : 1;
 
    UPROPERTY()
    int32 WorldPositionOffsetDisableDistance;
 
    UPROPERTY()
    EShadowCacheInvalidationBehavior ShadowCacheInvalidationBehavior;
 
    UPROPERTY()
    TEnumAsByte<enum EDetailMode> DetailMode;
};