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#rb Sebastian.Hillaire #jira UE-194916 #rnx [CL 27883386 by tim doerries in ue5-main branch]
66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#if WITH_EDITOR
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#include "CoreMinimal.h"
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namespace UE
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{
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namespace SVT
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{
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struct FTextureData;
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}
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}
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enum class EOpenVDBGridType : uint8
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{
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Unknown = 0,
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Half,
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Half2,
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Half3,
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Half4,
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Float,
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Float2,
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Float3,
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Float4,
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Double,
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Double2,
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Double3,
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Double4,
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};
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struct FOpenVDBGridInfo
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{
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FMatrix44f Transform;
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FIntVector3 VolumeActiveAABBMin;
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FIntVector3 VolumeActiveAABBMax;
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FIntVector3 VolumeActiveDim;
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FVector VolumeVoxelSize;
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FString Name;
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FString DisplayString; // Contains Index (into source file grids), Type and Name
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uint32 Index;
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uint32 NumComponents;
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EOpenVDBGridType Type;
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bool bIsInWorldSpace;
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bool bHasUniformVoxels;
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};
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struct FOpenVDBToSVTConversionResult
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{
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struct FSparseVolumeAssetHeader* Header;
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TArray<uint32>* PageTable;
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TArray<uint8>* PhysicalTileDataA;
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TArray<uint8>* PhysicalTileDataB;
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};
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bool IsOpenVDBGridValid(const FOpenVDBGridInfo& GridInfo, const FString& Filename);
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bool GetOpenVDBGridInfo(TArray64<uint8>& SourceFile, bool bCreateStrings, TArray<FOpenVDBGridInfo>* OutGridInfo);
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bool ConvertOpenVDBToSparseVolumeTexture(TArray64<uint8>& SourceFile, const struct FOpenVDBImportOptions& ImportOptions, const FIntVector3& VolumeBoundsMin, bool bBakeTranslation, UE::SVT::FTextureData& OutResult);
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const TCHAR* OpenVDBGridTypeToString(EOpenVDBGridType Type);
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#endif // WITH_EDITOR
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