UCompositeViewProjectionComponent | Unreal Engine 5.8 Documentation

API > API/Plugins > API/Plugins/Composite

Component responsible for continuously updating the specified material parameter collection with a camera view projection matrix (to be used for texture projection in materials).


Name	UCompositeViewProjectionComponent
Type	class
Header File	/Engine/Plugins/Compositing/Composite/Source/Composite/Public/Components/CompositeViewProjectionComponent.h
Include Path	#include "Components/CompositeViewProjectionComponent.h"

Syntax

UCLASS (MinimalAPI, EditInlineNew,  
       HideCategories=(Activation, Transform, Lighting, Rendering, Tags, Cooking, Physics, LOD, AssetUserData, Navigation),  
       ClassGroup=Composite,  
       Meta=(BlueprintSpawnableComponent, DisplayName="Camera View Projection"))  
class UCompositeViewProjectionComponent : public UActorComponent

Inheritance Hierarchy

UObjectBase → UObjectBaseUtility → UObject → UActorComponent → UCompositeViewProjectionComponent

Implements Interfaces

Constructors

Name	Remarks	Include Path	Unreal Specifiers
UCompositeViewProjectionComponent ( const FObjectInitializer& ObjectInitializer )		Components/CompositeViewProjectionComponent.h

Variables

Public

Name	Type	Remarks	Include Path	Unreal Specifiers
bIsEnabled	bool	Whether or not the component activates the view-projection matrix Material Parameter Collection update.	Components/CompositeViewProjectionComponent.h	EditAnywhere BlueprintReadWrite Interp Category="CameraProjection"
ClipToWorldMatrixParameter	FName	Parameter name of the first element of the inverse view projection matrix in the Material Parameter Collection set above.	Components/CompositeViewProjectionComponent.h	EditAnywhere BlueprintReadWrite Interp Category="CameraProjection" AdvancedDisplay
MaterialParameterCollection	TObjectPtr< UMaterialParameterCollection >	The Material Parameter Collection in which the view-projection matrix should be stored.	Components/CompositeViewProjectionComponent.h	EditAnywhere BlueprintReadWrite Interp Category="CameraProjection"
ScreenToClipMatrixParameter	FName	Parameter name of the first element of the screen to clip matrix in the Material Parameter Collection set above.	Components/CompositeViewProjectionComponent.h	EditAnywhere BlueprintReadWrite Interp Category="CameraProjection" AdvancedDisplay
ViewProjectionMatrixParameter	FName	Parameter name of the first element of the view projection matrix in the Material Parameter Collection set above.	Components/CompositeViewProjectionComponent.h	EditAnywhere BlueprintReadWrite Interp Category="CameraProjection"

Protected

Name	Type	Remarks	Include Path	Unreal Specifiers
CameraActor	TSoftObjectPtr< AActor >	The camera whose view-projection matrix is used.	Components/CompositeViewProjectionComponent.h	EditAnywhere BlueprintGetter=GetCameraActor BlueprintSetter=SetCameraActor Category="CameraProjection" Meta=(AllowPrivateAccess)
LastViewProjectionMatrix	FMatrix	Cached view projection matrix, to avoid needless MPC updates.	Components/CompositeViewProjectionComponent.h
OnWorldPreSendAllEndOfFrameUpdatesHandle	FDelegateHandle	Post-viewport update callback.	Components/CompositeViewProjectionComponent.h

Functions

Public

Name	Remarks	Include Path	Unreal Specifiers
void ForceUpdate()	Force update the Material Parameter Collection this frame.	Components/CompositeViewProjectionComponent.h	BlueprintCallable Category="CameraProjection"
const TSoftObjectPtr< AActor > & GetCameraActor()	Camera actor getter.	Components/CompositeViewProjectionComponent.h	BlueprintGetter
UCameraComponent * GetCameraComponent()	Camera component getter.	Components/CompositeViewProjectionComponent.h	BlueprintGetter
void SetCameraActor ( const TSoftObjectPtr< AActor >& InActor )	Camera actor setter.	Components/CompositeViewProjectionComponent.h	BlueprintSetter
void SetCameraComponent ( UCameraComponent* InComponent )	Camera component setter.	Components/CompositeViewProjectionComponent.h	BlueprintSetter

Public Virtual

Overridden from UActorComponent

Name	Remarks	Include Path	Unreal Specifiers
virtual void OnRegister()		Components/CompositeViewProjectionComponent.h
virtual void OnUnregister()		Components/CompositeViewProjectionComponent.h
virtual void TickComponent ( float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction )		Components/CompositeViewProjectionComponent.h

Overridden from UObject

Name	Remarks	Include Path	Unreal Specifiers
virtual void PostDuplicate ( bool bDuplicateForPIE )		Components/CompositeViewProjectionComponent.h
virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent )		Components/CompositeViewProjectionComponent.h
virtual void PostEditImport()		Components/CompositeViewProjectionComponent.h
virtual void PostInitProperties()		Components/CompositeViewProjectionComponent.h
virtual void PostLoad()		Components/CompositeViewProjectionComponent.h