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> Unreal Engine API Reference > Plugins > Niagara > UNiagaraDataInterfaceCamera

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UNiagaraDataInterfaceCamera

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UNiagaraMergeable

UNiagaraDataInterfaceBase

UNiagaraDataInterface

UNiagaraDataInterfaceCamera

References

Module	Niagara
Header	/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceCamera.h
Include	#include "NiagaraDataInterfaceCamera.h"

Syntax

[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(EditInlineNew, Category="Camera", Meta=(DisplayName="Camera Query"))
class UNiagaraDataInterfaceCamera : public UNiagaraDataInterface

Variables

		Name	Description
	int32	PlayerControllerIndex	This is used to determine which camera position to query for cpu emitters.

Constructors

	Name	Description
	UNiagaraDataInterfaceCamera ( const FObjectInitializer& ObjectIn... )

Functions

		Name	Description
	void	GetCameraFOV ( FVectorVMContext& Context )
	void	GetCameraProperties ( FVectorVMContext& Context )
	void	GetClipSpaceTransformsGPU ( FVectorVMContext& Context )
	void	GetViewPropertiesGPU ( FVectorVMContext& Context )
	void	GetViewSpaceTransformsGPU ( FVectorVMContext& Context )

Overridden from UNiagaraDataInterface

	Name	Description
ETickingGrou...	CalculateTickGroup ( void* PerInstanceData )
bool	CanExecuteOnTarget ( ENiagaraSimTarget Target )
bool	GetFunctionHLSL ( const FNiagaraDataInterfaceGPUParam..., const FNiagaraDataInterfaceGenerate..., int FunctionInstanceIndex, FString& OutHLSL )
void	GetFunctions ( TArray< FNiagaraFunctionSignature >... )	Gets all the available functions for this data interface.
void	GetVMExternalFunction ( const FVMExternalFunctionBindingInf..., void* InstanceData, FVMExternalFunction& OutFunc )	Returns the delegate for the passed function signature.
bool	HasTickGroupPrereqs()
bool	InitPerInstanceData ( void* PerInstanceData, FNiagaraSystemInstance* System... )	Initializes the per instance data for this interface.
int32	PerInstanceDataSize()	Returns the size of the per instance data for this interface.
bool	PerInstanceTick ( void* PerInstanceData, FNiagaraSystemInstance* System..., float DeltaSeconds )	Ticks the per instance data for this interface, if it has any.
bool	RequiresEarlyViewData()

Overridden from UNiagaraDataInterfaceBase

	Name	Description
void	BindParameters ( FNiagaraDataInterfaceParametersCS&..., const FNiagaraDataInterfaceGPUParam..., const FShaderParameterMap& Paramet... )	Methods that operate on an instance of type FNiagaraDataInterfaceParametersCS*, created by the above CreateComputeParameters() method
FNiagaraData...	CreateComputeParameters()	Constructs the correct CS parameter type for this DI (if any).
const FTypeL...	GetComputeParametersTypeDesc()
void	SetParameters ( const FNiagaraDataInterfaceParamete..., FRHICommandList& RHICmdList, const FNiagaraDataInterfaceSetArgs ... )
void	UnsetParameters ( const FNiagaraDataInterfaceParamete..., FRHICommandList& RHICmdList, const FNiagaraDataInterfaceSetArgs ... )

Overridden from UObject

		Name	Description
	void	PostInitProperties()	Called after the C++ constructor and after the properties have been initialized, including those loaded from config.

Constants

Name	Description
GetCameraPropertiesName
GetClipSpaceTransformsName
GetFieldOfViewName
GetViewPropertiesName
GetViewSpaceTransformsName

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