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  3. UStereoLayerComponent

UStereoLayerComponent

A geometry layer within the stereo rendered viewport.

API > API/Runtime > API/Runtime/Engine

A geometry layer within the stereo rendered viewport.

   
Name UStereoLayerComponent
Type class
Header File /Engine/Source/Runtime/Engine/Classes/Components/StereoLayerComponent.h
Include Path #include "Components/StereoLayerComponent.h"

Syntax

UCLASS (ClassGroup="HeadMountedDisplay", HideCategories=(Object, LOD, Lighting, TextureStreaming),  
       EditInlineNew, Meta=(DisplayName="Stereo Layer", BlueprintSpawnableComponent), MinimalAPI)  
class UStereoLayerComponent : public USceneComponent

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

UStereoLayerComponent ( const FObjectInitializer& ObjectInitializer
)

   Components/StereoLayerComponent.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AdditionalFlags TArray< FName > Additional flags not included in IStereoLayers::ELayerFlags Components/StereoLayerComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="StereoLayer"
  • Meta=(GetOptions="EditorFlagCollector.GetFlagNames")
bLiveTexture uint32 True if the stereo layer texture needs to update itself every frame(scene capture, video, etc.) Components/StereoLayerComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="StereoLayer"
bNoAlphaChannel uint32 True if the texture should not use its own alpha channel (1.0 will be substituted) Components/StereoLayerComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="StereoLayer"
bQuadPreserveTextureRatio uint32 True if the quad should internally set it's Y value based on the set texture's dimensions Components/StereoLayerComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="StereoLayer"
bSupportsDepth uint32 True if the stereo layer needs to support depth intersections with the scene geometry, if available on the platform Components/StereoLayerComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="StereoLayer"

Protected

Name Type Remarks Include Path Unreal Specifiers
bIsDirty bool Dirty state determines whether the stereo layer needs updating Components/StereoLayerComponent.h  
bLastVisible bool Last frames visiblity state Components/StereoLayerComponent.h  
bTextureNeedsUpdate bool Texture needs to be marked for update Components/StereoLayerComponent.h  
LastTransform FTransform Last transform is cached to determine if the new frames transform has changed Components/StereoLayerComponent.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

UTexture * GetLeftTexture()

   Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

int32 GetPriority()

   Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

FVector2D GetQuadSize()

   Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

UTexture * GetTexture()

   Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

FBox2D GetUVRect()

   Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

void MarkStereoLayerDirty()

   Components/StereoLayerComponent.h  

void MarkTextureForUpdate()

 Manually mark the stereo layer texture for updating. Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

void SetEquirectProps ( FEquirectProps InEquirectProps
)

 Set Equirect layer properties: UVRect, Scale, Bias and Radius. Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"
  • Meta=(DeprecatedFunction, DeprecationMessage="Use UStereoLayerShapeEquirect::SetEquirectProps() instead.")

void SetLeftTexture ( UTexture* InTexture
)

 Change the texture displayed on the stereo layer for left eye, if stereoscopic layer textures are supported on the platform. Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

void SetPriority ( int32 InPriority
)

 Change the layer's render priority, higher priorities render on top of lower priorities Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

void SetQuadSize ( FVector2D InQuadSize
)

 Change the quad size. This is the unscaled height and width, before component scale is applied. Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

void SetTexture ( UTexture* InTexture
)

 Change the texture displayed on the stereo layer. Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

void SetUVRect ( FBox2D InUVRect
)

 Change the UV coordinates mapped to the quad face Components/StereoLayerComponent.h
  • BlueprintCallable
  • Category="Components|Stereo Layer"

Overridden from UActorComponent

Name Remarks Include Path Unreal Specifiers

virtual void EndPlay ( const EEndPlayReason::Type EndPlayReason
)

 Ends gameplay for this component. Called from AActor::EndPlay only if bHasBegunPlay is true Components/StereoLayerComponent.h  

virtual void OnUnregister ()

 Called when a component is unregistered. Components/StereoLayerComponent.h  

virtual void TickComponent ( float DeltaTime,
enum ELevelTick TickType,
FActorComponentTickFunction* ThisTickFunction
)

 Function called every frame on this ActorComponent. Components/StereoLayerComponent.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostLoad()

   Components/StereoLayerComponent.h  

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