41 lines
2.3 KiB
C++
41 lines
2.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "MetaHumanCharacter.h"
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namespace UE::MetaHuman::GeometryRemoval { struct FHiddenFaceMapTexture; }
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class FMetaHumanFaceTextureSynthesizer;
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class UMaterialInstanceDynamic;
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// Helper class providing stateless static functions for managing body textures
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class FMetaHumanCharacterBodyTextureUtils
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{
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public:
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static int32 GetSkinToneIndex(const FMetaHumanCharacterSkinProperties& InSkinProperties);
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static int32 GetBodySurfaceMapId(const FMetaHumanCharacterSkinProperties& InSkinProperties);
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static void InitBodyTextureData(const FMetaHumanCharacterSkinProperties& InSkinProperties, const TMap<EBodyTextureType, FMetaHumanCharacterTextureInfo>& InTextureInfo, TMap<EBodyTextureType, TObjectPtr<UTexture2D>>& OutBodyTextures);
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static void UpdateBodyTextureSet(const TOptional<FMetaHumanCharacterSkinSettings>& InCharacterSkinSettings, const FMetaHumanCharacterSkinProperties& InSkinProperties, TMap<EBodyTextureType, FMetaHumanCharacterTextureInfo>& InOutTextureInfo, TMap<EBodyTextureType, TObjectPtr<class UTexture2D>>& InOutBodyTextures);
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static void UpdateBodySkinBiasGain(const FMetaHumanFaceTextureSynthesizer& InFaceTextureSynthesizer, FMetaHumanCharacterSkinProperties& InOutSkinProperties);
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/**
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* Get the skin tone and update the body material with rgb bias parameters and textures. Updates the rgb bias and textures for the chest in the face material to match
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*/
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static void GetSkinToneAndUpdateMaterials(const FMetaHumanCharacterSkinProperties& InSkinProperties,
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const FMetaHumanFaceTextureSynthesizer& InFaceTextureSynthesizer,
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const TMap<EBodyTextureType, TObjectPtr<class UTexture2D>>& InBodyTextures,
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const struct FMetaHumanCharacterFaceMaterialSet& InFaceMaterialSet,
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TNotNull<UMaterialInstanceDynamic*> InBodyMID);
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static void SetMaterialHiddenFacesTexture(TNotNull<UMaterialInstanceDynamic*> InBodyMID, const UE::MetaHuman::GeometryRemoval::FHiddenFaceMapTexture& InHiddenFacesTexture);
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static void SetMaterialHiddenFacesTextureNoOp(TNotNull<UMaterialInstanceDynamic*> InBodyMID);
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// See the similar functions in FMetaHumanCharacterTextureSynthesis
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static UTexture2D* CreateBodyTextureFromSource(EBodyTextureType InTextureType, FImageView InTextureImage);
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};
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