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  3. UUVLayoutPreview

UUVLayoutPreview

[UUVLayoutPreview](API\Plugins\ModelingComponents\UUVLayoutPreview) is a utility object that creates and manages a 3D plane on which a UV layout for a 3D mesh is rendered.

API > API/Plugins > API/Plugins/ModelingComponents

UUVLayoutPreview is a utility object that creates and manages a 3D plane on which a UV layout for a 3D mesh is rendered. The UV layout

   
Name UUVLayoutPreview
Type class
Header File /Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Drawing/UVLayoutPreview.h
Include Path #include "Drawing/UVLayoutPreview.h"

Syntax

UCLASS (MinimalAPI, Transient)  
class UUVLayoutPreview : public UObject

Inheritance Hierarchy

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~UUVLayoutPreview()

   Drawing/UVLayoutPreview.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
BackingRectangleMaterial TObjectPtr< UMaterialInterface > Configure the backing rectangle material Drawing/UVLayoutPreview.h  
bShowBackingRectangle bool Configure whether the backing rectangle should be shown Drawing/UVLayoutPreview.h  
MeshElementsVisualizer TObjectPtr< UMeshElementsVisualizer > MeshElementsVisualizer references the PreviewMesh to handle drawing the wireframes for UVs Drawing/UVLayoutPreview.h  
PreviewMesh TObjectPtr< UPreviewMesh > PreviewMesh is initialized with a copy of an input mesh with UVs mapped to position, ie such that (X,Y,Z) = (U,V,0) Drawing/UVLayoutPreview.h  
Settings TObjectPtr< UUVLayoutPreviewProperties > Visualization settings Drawing/UVLayoutPreview.h  
TriangleComponent TObjectPtr< UTriangleSetComponent > Set of additional triangles to draw, eg for backing rectangle, etc Drawing/UVLayoutPreview.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void CreateInWorld ( UWorld* World
)

 Create preview mesh in the World with the given transform Drawing/UVLayoutPreview.h  

void Disconnect()

 Remove and destroy preview mesh Drawing/UVLayoutPreview.h  

void OnTick ( float DeltaTime
)

 Tick the UV Layout Preview, allowing it to update various settings Drawing/UVLayoutPreview.h  

void Render ( IToolsContextRenderAPI* RenderAPI
)

 Render the UV Layout Preview, allowing it to update various settings Drawing/UVLayoutPreview.h  

void SetCurrentCameraState ( const FViewCameraState& CameraState
)

 Update the current camera state, used to auto-position the UV layout preview Drawing/UVLayoutPreview.h  

void SetSourceMaterials ( const FComponentMaterialSet& MaterialSet
)

 Configure material set for UV-space preview mesh Drawing/UVLayoutPreview.h  

void SetSourceWorldPosition ( FTransform WorldTransform,
FBox WorldBounds
)

 Specify the current world transform/bounds for the target object. Drawing/UVLayoutPreview.h  

void SetTransform ( const FTransform& UseTransform
)

 Set the transform on the UV Layout preview mesh Drawing/UVLayoutPreview.h  

void SetVisible ( bool bVisible
)

 Set the visibility of the UV Layout preview mesh Drawing/UVLayoutPreview.h  

void UpdateUVMesh ( const FDynamicMesh3* SourceMesh,
int32 SourceUVLayer
)

 Notify the UV Layout Preview that the source UVs have been modified Drawing/UVLayoutPreview.h  

Protected

Name Remarks Include Path Unreal Specifiers

float GetCurrentScale()

   Drawing/UVLayoutPreview.h  

void RecalculatePosition()

   Drawing/UVLayoutPreview.h  

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