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d30fed9551
#rb juan.canada #preflight 619c5386fa0b360c407f9573 #ROBOMERGE-AUTHOR: yujiang.wang #ROBOMERGE-SOURCE: CL 18266488 in //UE5/Release-5.0/... via CL 18266508 #ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v895-18170469) [CL 18266515 by yujiang wang in ue5-release-engine-test branch]
69 lines
2.0 KiB
C++
69 lines
2.0 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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// @todo UE4: This seems wrong to me to be needed (scene uses mesh, not the other way around), and is only needed for the MAX_TEXCOORDS
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#include "MaterialExport.h"
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#include "SceneExport.h"
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#include "Texture.h"
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namespace Lightmass
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{
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//----------------------------------------------------------------------------
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// Material base class
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//----------------------------------------------------------------------------
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class FBaseMaterial : public FBaseMaterialData
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{
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public:
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virtual ~FBaseMaterial() { }
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virtual void Import( class FLightmassImporter& Importer );
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};
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//----------------------------------------------------------------------------
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// Material class
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//----------------------------------------------------------------------------
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class FMaterial : public FBaseMaterial, public FMaterialData
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{
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public:
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virtual void Import( class FLightmassImporter& Importer );
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/** Sample the various properties of this material at the given UV */
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inline void SampleEmissive(const FVector2f& UV, FLinearColor& Emissive, float& OutEmissiveBoost) const
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{
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Emissive = MaterialEmissive.Sample(UV);
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OutEmissiveBoost = EmissiveBoost;
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}
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inline void SampleDiffuse(const FVector2f& UV, FLinearColor& Diffuse, float& OutDiffuseBoost) const
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{
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Diffuse = MaterialDiffuse.Sample(UV);
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OutDiffuseBoost = DiffuseBoost;
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}
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inline FLinearColor SampleTransmission(const FVector2f& UV) const
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{
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return MaterialTransmission.Sample(UV);
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}
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inline void SampleNormal(const FVector2f& UV, FVector4f& Normal) const
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{
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Normal = MaterialNormal.SampleNormal(UV);
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Normal.W = 0.0f;
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Normal = Normal.GetSafeNormal();
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if( Normal.SizeSquared3() < KINDA_SMALL_NUMBER )
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{
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Normal.Set( 0.0f, 0.0f, 1.0f, 0.0f );
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}
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}
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protected:
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FTexture2D MaterialEmissive;
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FTexture2D MaterialDiffuse;
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FTexture2D MaterialTransmission;
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FTexture2D MaterialNormal;
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};
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} // namespace Lightmass
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