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  3. UNiagaraDataInterfaceBase

UNiagaraDataInterfaceBase

Base class for all Niagara data interfaces.

Unreal Engine C++ API Reference > Plugins > NiagaraCore

Inheritance Hierarchy

References

   
Module NiagaraCore
Header /Engine/Plugins/FX/Niagara/Source/NiagaraCore/Public/NiagaraDataInterfaceBase.h
Include #include "NiagaraDataInterfaceBase.h"

Syntax

UCLASS&40;Abstract, EditInlineNew, MinimalAPI&41;  
class UNiagaraDataInterfaceBase : public UNiagaraMergeable

Remarks

Base class for all Niagara data interfaces.

Constructors

  Type Name Description
Public function  

UNiagaraDataInterfaceBase ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Virtual Const void Override this method to provide parameters to the GPU (SRV / UAV / Constants / etc) The most common usage will be to provide a single structure which is nested with other parameters.
Public function Virtual Const FNiagaraDataInterfaceParametersCS *

CreateShaderStorage ( const FNiagaraDataInterfaceGPUParamInfo& ParameterInfo,
const FShaderParameterMap& ParameterMap
)

 Optional storage that can be created per shader when not in legacy binding mode.
Public function Virtual Const const FTypeLayoutDesc * If we create shader storage we must also supply the type of the storage so we understand how to serialize it.
Public function Virtual Const bool

HasInternalAttributeReads ( const UNiagaraEmitter* OwnerEmitter,
const UNiagaraEmitter* Provider
)

 Returns true if the DI (owned by OwnerEmitter) reads any attributes from the Provider emitter

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