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  3. UGenerateStaticMeshLODProcess

UGenerateStaticMeshLODProcess

API > API/Plugins > API/Plugins/MeshLODToolset > API/Plugins/MeshLODToolset/Graphs

Inheritance Hierarchy

References

   
Module MeshLODToolset
Header /Engine/Plugins/Editor/MeshLODToolset/Source/MeshLODToolset/Public/Graphs/GenerateStaticMeshLODProcess.h
Include #include "Graphs/GenerateStaticMeshLODProcess.h"

Syntax

UCLASS (Transient)  
class UGenerateStaticMeshLODProcess : public UObject

Variables

  Type Name Description
Protected variable UProperty TSet< TObjectPtr< UTexture2D > > AllDerivedTextures This list is for accumulating derived UTexture2D's created during WriteDerivedTextures().
Protected variable bool bUsingHiResSource If true, we are building new LOD0 from the StaticMesh HiRes SourceModel, instead of from the mesh in LOD0
Protected variable FGenerateStaticMeshLODProcessSettings CurrentSettings  
Protected variable FGenerateStaticMeshLODProcess_CollisionSettings CurrentSettings_Collision  
Protected variable FGenerateStaticMeshLODProcess_NormalsSettings CurrentSettings_Normals  
Protected variable FGenerateStaticMeshLODProcess_PreprocessSettings CurrentSettings_Preprocess  
Protected variable FGenerateStaticMeshLODProcess_SimplifySettings CurrentSettings_Simplify  
Protected variable FGenerateStaticMeshLODProcess_TextureSettings CurrentSettings_Texture  
Protected variable FGenerateStaticMeshLODProcess_UVSettings CurrentSettings_UV  
Protected variable FString DerivedAssetFolder  
Protected variable FString DerivedAssetGUIDKey This value will be stored in Asset Metadata for each generated Asset Texture, Material/MIC, and StaticMesh, under the key StaticMeshLOD.GenerationGUID.
Protected variable FString DerivedAssetName  
Protected variable FString DerivedAssetNameNoSuffix  
Protected variable FString DerivedAssetPath  
Protected variable UE::Geometry::FSimpleShapeSet3d DerivedCollision  
Protected variable FDynamicMesh3 DerivedLODMesh  
Protected variable UE::Geometry::FMeshTangentsd DerivedLODMeshTangents  
Protected variable TArray< FDerivedMaterialInfo > DerivedMaterials List of generated/Derived Materials. Length is the same as SourceMaterials and indices correspond, however some Derived Materials may not be initialized (if Source is reusable or generated)
Protected variable UE::GeometryFlow::FTextureImage DerivedMultiTextureBakeImage  
Protected variable UProperty TObjectPtr< UTexture2D > DerivedMultiTextureBakeResult  
Protected variable UE::GeometryFlow::FNormalMapImage DerivedNormalMapImage Texture set potentially required by output Material set.
Protected variable UProperty TObjectPtr< UTexture2D > DerivedNormalMapTex Derived Normal Map.
Protected variable FString DerivedSuffix  
Protected variable TArray< TUniquePtr< UE::GeometryFlow::FTextureImage > > DerivedTextureImages  
Protected variable TUniquePtr< FGenerateMeshLODGraph > Generator  
Public variable FCriticalSection GraphEvalCriticalSection This FCriticalSection is used to co-ordinate evaluation of the internal compute graph by external classes.
Protected variable TMap< int32, FName > MultiTextureParameterName For each material participating in multi-texture baking, the parameter name of the texture.
Protected variable FString SourceAssetFolder  
Protected variable FString SourceAssetName  
Protected variable FString SourceAssetPath  
Protected variable TArray< FSourceMaterialInfo > SourceMaterials List of initial Source Materials, length equivalent to StaticMesh.StaticMaterials
Protected variable FDynamicMesh3 SourceMesh SourceMeshDescription converted to FDynamicMesh3.
Protected variable TSharedPtr< FMeshDescription > SourceMeshDescription Copy of input MeshDescription with autogenerated attributes computed
Protected variable UProperty TObjectPtr< UStaticMesh > SourceStaticMesh  
Protected variable TMap< UTexture2D *, int32 > SourceTextureToDerivedTexIndex  

Functions

  Type Name Description
Public function bool Given the above configuration, run the Generator to compute the derived Meshes and Textures
Public function Const const FGenerateStaticMeshLODProcess_CollisionSettings &  
Public function Const const FGenerateStaticMeshLODProcess_NormalsSettings &  
Public function Const const FGenerateStaticMeshLODProcess_PreprocessSettings & Settings Objects for various stages of the Generator Process
Public function Const const FGenerateStaticMeshLODProcessSettings &  
Public function Const const FGenerateStaticMeshLODProcess_SimplifySettings &  
Public function Const const FGenerateStaticMeshLODProcess_TextureSettings &  
Public function Const const FGenerateStaticMeshLODProcess_UVSettings &  
Public function Static FString  
Public function Const const FString &  
Public function Const const UE::Geometry::FSimpleShapeSet3d & Collision geometry for the Generated Mesh
Public function Const const FDynamicMesh3 & The Generated Mesh
Public function Const const UE::Geometry::FMeshTangentsd & Tangents for the Generated Mesh
Public function void Set of Materials and Textures to be applied to the Generated Mesh
Public function Const const FString &  
Public function Const const FString &  
Public function Const const FString &  
Public function Const TArray< UMaterialInterface * > Material Queries and Constraints
Public function Const TArray< UTexture2D * > Texture Queries and Constraints
Public function Const const FDynamicMesh3 &  
Public function Const UStaticMesh *  
Public function bool

Initialize ( UStaticMesh* SourceMesh,
FProgressCancel* Progress
)

 Initialize the Process, this will:
Protected function bool  
Protected function Const bool

IsSourceAsset ( const FString& AssetPath
)

 Return true if the given path corresponds to a material or texture in SourceMaterials.
Protected function Const int

SelectTextureToBake ( const TArray< FTextureInfo >& TextureInfos
)

  
Public function void  
Public function void

UpdateDerivedPathName ( const FString& NewAssetBaseName,
const FString& NewAssetSuffix
)

 Output Path / Naming / etc Configuration Configure the output Name and Suffix for the Mesh Asset.
Protected function void

UpdateMaterialTextureParameters ( UMaterialInstanceDynamic* Material,
const FSourceMaterialInfo& SourceMaterialInfo,
const TMap< UTexture2D*, UTexture2D* >& PreviewTextures,
UTexture2D* PreviewNormalMap
)

  
Protected function void  
Public function void  
Public function void  
Public function void  
Public function void  
Public function Virtual void

UpdateSourceAsset ( bool bSetNewHDSourceAsset
)

 Update the input UStaticMesh Asset (ie the asset passed to Initialize)
Public function void Configure the constraint on the specified Source Material
Public function void Configure the constraint on the specified Source Texture
Protected function void

UpdateSourceStaticMeshAsset ( bool bSetNewHDSourceAsset
)

  
Public function void  
Public function void  
Public function Virtual bool Final Output Options Creates new UStaticMesh Asset, Material Instances, and Textures
Protected function void

WriteDerivedMaterials ( bool bCreatingNewStaticMeshAsset
)

  
Protected function void  
Protected function bool

WriteDerivedTexture ( UTexture2D* SourceTexture,
UTexture2D* DerivedTexture,
bool bCreatingNewStaticMeshAsset
)

  
Protected function bool

WriteDerivedTexture ( UTexture2D* DerivedTexture,
FString BaseTexName,
bool bCreatingNewStaticMeshAsset
)

  
Protected function void

WriteDerivedTextures ( bool bCreatingNewStaticMeshAsset
)

  

Classes

  Type Name Description
Protected struct FDerivedMaterialInfo Information about an output Material.  
Public struct FPreviewMaterials    
Protected struct FSourceMaterialInfo Information about one of the input StaticMesh Materials. Computed in Initialize() and not modified afterwards.  
Protected struct FTextureInfo    

Enums

  Type Name Description
Public enum EMaterialBakingConstraint    
Public enum ETextureBakingConstraint    

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