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  3. UThumbnailManager

UThumbnailManager

Unreal Engine C++ API Reference > Editor > UnrealEd > ThumbnailRendering

Inheritance Hierarchy

References

   
Module UnrealEd
Header /Engine/Source/Editor/UnrealEd/Classes/ThumbnailRendering/ThumbnailManager.h
Include #include "ThumbnailRendering/ThumbnailManager.h"

Syntax

class UThumbnailManager : public UObject

Variables

  Type Name Description
Public variable TObjectPtr< class UTextureCube > AmbientCubemap  
Protected variable bool bIsInitialized Determines whether the initialization function is needed or not
Protected variable bool bMapNeedsUpdate Whether to update the map or not (GC usually causes this)
Public variable TObjectPtr< class UTexture2D > CheckerboardTexture  
Public variable TObjectPtr< class UStaticMesh > EditorCube All these meshes/materials/textures are preloaded via default properties.
Public variable TObjectPtr< class UStaticMesh > EditorCylinder  
Public variable TObjectPtr< class UStaticMesh > EditorPlane  
Public variable TObjectPtr< class UStaticMesh > EditorSkySphere  
Public variable TObjectPtr< class UStaticMesh > EditorSphere  
Public variable TObjectPtr< class UMaterial > FloorPlaneMaterial  
Public variable FThumbnailRenderingInfo NotSupported The render info to share across all object types when the object doesn't support rendering of thumbnails
Protected variable FOnThumbnailDirtied OnThumbnailDirtied  
Protected variable TArray< struct FThumbnailRenderingInfo > RenderableThumbnailTypes The array of thumbnail rendering information entries.
Protected variable TMap< UClass *, FThumbnailRenderingInfo * > RenderInfoMap This holds a map of object type to render info entries
Protected variable TSharedPtr< FAssetThumbnailPool > SharedThumbnailPool Thumbnail pool used for most thumbnails in the editor
Protected variable FString ThumbnailManagerClassName Holds the name of the thumbnail manager singleton class to instantiate

Constructors

  Type Name Description
Public function  

UThumbnailManager ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Static bool

CaptureProjectThumbnail ( FViewport* Viewport,
const FString& OutputFilename,
bool bUseSCCIfPossible
)

 Writes out a png of what is currently in the specified viewport, scaled appropriately
Public function Static UThumbnailManager &

Get ()

 Returns the thumbnail manager and creates it if missing
Public function FOnThumbnailDirtied & Event that is being broadcasted when a thumbnail gets dirtied.
Public function FThumbnailRenderingInfo * Returns the entry for the specified object
Public function Const TSharedPtr< FAssetThumbnailPool > Returns the thumbnail pool which should be used for most thumbnails in the editor.
Public function void Fixes up any classes that need to be loaded in the thumbnail types
Protected function void

InitializeRenderTypeArray ( TArray< struct FThumbnailRenderingInfo >& ThumbnailRendererTypes
)

 Fixes up any classes that need to be loaded in the thumbnail types per-map type
Public function Virtual void Registers a custom thumbnail renderer for a specific class
Public function Static UThumbnailManager *

TryGet ()

 Returns the thumbnail manager if it exists
Public function Virtual void Unregisters a custom thumbnail renderer for a specific class

Overridden from UObject

  Type Name Description
Public function Virtual void Handles reading, writing, and reference collecting using FArchive.

Constants

Name Description
ThumbnailManagerSingleton Manager responsible for configuring and rendering thumbnails

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