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#rnx #ROBOMERGE-AUTHOR: jonathan.bard #ROBOMERGE-SOURCE: CL 20103990 via CL 20104044 via CL 20104071 #ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v943-19904690) [CL 20109734 by jonathan bard in ue5-main branch]
62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "Materials/MaterialInstanceConstant.h"
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#include "LandscapeMaterialInstanceConstant.generated.h"
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USTRUCT()
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struct FLandscapeMaterialTextureStreamingInfo
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{
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GENERATED_USTRUCT_BODY()
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FLandscapeMaterialTextureStreamingInfo()
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: TexelFactor(0.0f)
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{}
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UPROPERTY()
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FName TextureName;
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UPROPERTY()
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float TexelFactor;
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};
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UCLASS(MinimalAPI)
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class ULandscapeMaterialInstanceConstant : public UMaterialInstanceConstant
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{
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GENERATED_UCLASS_BODY()
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UPROPERTY()
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TArray<FLandscapeMaterialTextureStreamingInfo> TextureStreamingInfo;
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UPROPERTY()
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uint32 bIsLayerThumbnail:1;
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UPROPERTY()
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uint32 bDisableTessellation_DEPRECATED:1;
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UPROPERTY()
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uint32 bMobile:1;
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UPROPERTY()
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uint32 bEditorToolUsage:1;
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virtual void PostLoad() override;
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#if WITH_EDITOR
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virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
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#endif
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virtual FMaterialResource* AllocatePermutationResource() override;
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virtual bool HasOverridenBaseProperties() const override;
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#if WITH_EDITOR
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FLandscapeMaterialTextureStreamingInfo& AcquireTextureStreamingInfo(const FName& TextureName);
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void UpdateCachedTextureStreaming();
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#endif
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public:
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float GetLandscapeTexelFactor(const FName& TextureName) const;
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};
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