TextureCubeArray.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Engine/TextureCube.h"
#include "TextureCubeArray.generated.h"
 
UCLASS(HideCategories = Object, MinimalAPI, BlueprintType)
class UTextureCubeArray : public UTexture
{
    GENERATED_UCLASS_BODY()
 
    
    FTexturePlatformData* PrivatePlatformData;
 
public:
    ENGINE_API void SetPlatformData(FTexturePlatformData* PlatformData);
    ENGINE_API FTexturePlatformData* GetPlatformData();
    ENGINE_API const FTexturePlatformData* GetPlatformData() const;
 
#if WITH_EDITOR
    TMap<FString, FTexturePlatformData*> CookedPlatformData;
#endif
 
    ENGINE_API int32 GetSizeX() const;
    ENGINE_API int32 GetSizeY() const;
    ENGINE_API int32 GetNumSlices() const;
    ENGINE_API int32 GetNumMips() const;
    ENGINE_API EPixelFormat GetPixelFormat() const;
 
    //~ Begin UTexture Interface
    virtual ETextureClass GetTextureClass() const override { return ETextureClass::CubeArray; }
    virtual void Serialize(FArchive& Ar) override;
    virtual void PostLoad() override;
    virtual void GetAssetRegistryTags(FAssetRegistryTagsContext Context) const override;
    UE_DEPRECATED(5.4, "Implement the version that takes FAssetRegistryTagsContext instead.")
    virtual void GetAssetRegistryTags(TArray<FAssetRegistryTag>& OutTags) const override;
    virtual FString GetDesc() override;
    virtual void GetResourceSizeEx(FResourceSizeEx& CumulativeResourceSize) override;
    virtual float GetSurfaceWidth() const override { return static_cast<float>(GetSizeX()); }
    virtual float GetSurfaceHeight() const override { return static_cast<float>(GetSizeY()); }
    virtual float GetSurfaceDepth() const override { return 0.0f; }
    virtual uint32 GetSurfaceArraySize() const override { return GetNumSlices(); }
    virtual FTextureResource* CreateResource() override;
#if WITH_EDITOR
    ENGINE_API virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
    ENGINE_API bool UpdateSourceFromSourceTextures(bool bCreatingNewTexture = true);
    ENGINE_API void InvalidateTextureSource();
    ENGINE_API bool CheckArrayTexturesCompatibility();
#endif // WITH_EDITOR
    virtual void UpdateResourceWithParams(EUpdateResourceFlags InFlags) override;
    virtual EMaterialValueType GetMaterialType() const override { return MCT_TextureCubeArray; }
    virtual FTexturePlatformData** GetRunningPlatformData() override;
#if WITH_EDITOR
    virtual bool IsDefaultTexture() const override;
    virtual TMap<FString, FTexturePlatformData*>* GetCookedPlatformData() override { return &CookedPlatformData; }
#endif // WITH_EDITOR
    //~ End UTexture Interface
 
#if WITH_EDITORONLY_DATA
    UPROPERTY(EditAnywhere, Category = SourceCube, meta = (DisplayName = "Source Textures", EditCondition = bSourceGeneratedFromSourceTexturesArray, EditConditionHides, HideEditConditionToggle, RequiredAssetDataTags = "IsSourceValid=True"))
    TArray<TObjectPtr<UTextureCube>> SourceTextures;
 
    UPROPERTY(Transient, SkipSerialization)
    bool bSourceGeneratedFromSourceTexturesArray = true;
#endif
 
    ENGINE_API static class UTextureCubeArray* CreateTransient(int32 InSizeX, int32 InSizeY, int32 InArraySize, EPixelFormat InFormat = PF_B8G8R8A8, const FName InName = NAME_None);
 
    uint32 CalcTextureMemorySize(int32 MipCount) const;
 
    virtual uint32 CalcTextureMemorySizeEnum(ETextureMipCount Enum) const override;
 
#if WITH_EDITOR
    virtual uint32 GetMaximumDimension() const override;
 
#endif
};