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> Unreal Engine API Reference > Plugins > Niagara > UNiagaraDataInterfaceGrid2D

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UNiagaraDataInterfaceGrid2D

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UNiagaraMergeable

UNiagaraDataInterfaceBase

UNiagaraDataInterface

UNiagaraDataInterfaceRWBase

UNiagaraDataInterfaceGrid2D

	UNiagaraDataInterfaceGrid2DCollection
	UNiagaraDataInterfaceGrid2DCollectionReader

References

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

Syntax

[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(Abstract, EditInlineNew)
class UNiagaraDataInterfaceGrid2D : public UNiagaraDataInterfaceRWBase

Variables

	Name	Description
int32	NumAttributes	Number of Attributes.
int32	NumCellsMaxAxis	Number of cells on the longest axis.
int32	NumCellsX	Number of cells in X.
int32	NumCellsY	Number of cells in Y.
bool	SetGridFromMaxAxis	Set grid resolution according to longest axis.
FVector2D	WorldBBoxSize	World size of the grid.

Constructors

	Name	Description
	UNiagaraDataInterfaceGrid2D ( const FObjectInitializer& ObjectIn... )

Overridden from UNiagaraDataInterface

	Name	Description
bool	CopyToInternal ( UNiagaraDataInterface* Destina... )
bool	Equals ( const UNiagaraDataInterface* O... )	Determines if this DataInterface is the same as another.
bool	GetFunctionHLSL ( const FNiagaraDataInterfaceGPUParam..., const FNiagaraDataInterfaceGenerate..., int FunctionInstanceIndex, FString& OutHLSL )
void	GetFunctions ( TArray< FNiagaraFunctionSignature >... )	VM functionality.
void	GetParameterDefinitionHLSL ( const FNiagaraDataInterfaceGPUParam..., FString& OutHLSL )	GPU sim functionality.
void	GetVMExternalFunction ( const FVMExternalFunctionBindingInf..., void* InstanceData, FVMExternalFunction& OutFunc )	Returns the delegate for the passed function signature.
void	ValidateFunction ( const FNiagaraFunctionSignature& F..., TArray< FText >& OutValidationErro... )	Validates a function being compiled and allows interface classes to post custom compile errors when their API changes.

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