1. Epic GamesDeveloper
  3. UNiagaraDataChannelReader

UNiagaraDataChannelReader

Initial simple API for reading and writing data in a data channel from game code / BP.

API > API/Plugins > API/Plugins/Niagara

Inheritance Hierarchy

References

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

Syntax

UCLASS&40;Experimental, BlueprintType, MinimalAPI&41;  
class UNiagaraDataChannelReader : public UObject

Remarks

Initial simple API for reading and writing data in a data channel from game code / BP. Likely to be replaced in the near future with a custom BP node and a helper struct.

Variables

  Type Name Description
Public variable UProperty TObjectPtr< UNiagaraDataChannelHandler > Owner  

Functions

  Type Name Description
Public function UFunction BlueprintCallable, Category, Meta bool

InitAccess ( FNiagaraDataChannelSearchParameters SearchParams,
bool bReadPrevFrameData
)

 Call before each access to the data channel to grab the correct data to read.
Public function Const UFunction BlueprintCallable, Category, Meta int32

Num ()

  
Public function Const UFunction BlueprintCallable, Category, Meta bool

ReadBool ( FName VarName,
int32 Index
)

  
Public function Const UFunction BlueprintCallable, Category, Meta double

ReadFloat ( FName VarName,
int32 Index
)

  
Public function Const UFunction BlueprintCallable, Category, Meta int32

ReadInt ( FName VarName,
int32 Index
)

  
Public function Const UFunction BlueprintCallable, Category, Meta FLinearColor

ReadLinearColor ( FName VarName,
int32 Index
)

  
Public function Const UFunction BlueprintCallable, Category, Meta FVector

ReadPosition ( FName VarName,
int32 Index
)

  
Public function Const UFunction BlueprintCallable, Category, Meta FQuat

ReadQuat ( FName VarName,
int32 Index
)

  
Public function Const UFunction BlueprintCallable, Category, Meta FVector

ReadVector ( FName VarName,
int32 Index
)

  
Public function Const UFunction BlueprintCallable, Category, Meta FVector2D

ReadVector2D ( FName VarName,
int32 Index
)

  
Public function Const UFunction BlueprintCallable, Category, Meta FVector4

ReadVector4 ( FName VarName,
int32 Index
)

  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page