UNiagaraDataInterfaceCurlNoise

Data Interface allowing sampling of curl noise LUT.

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Inheritance Hierarchy

References

Module

Niagara

Header

/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceCurlNoise.h

Include

#include "NiagaraDataInterfaceCurlNoise.h"

Syntax

UCLASS(EditInlineNew, Category="Curl Noise LUT", Meta=(DisplayName="Curl Noise"))
class UNiagaraDataInterfaceCurlNoise : public UNiagaraDataInterface

Remarks

Data Interface allowing sampling of curl noise LUT.

Variables

Name Description

Public variable

FVector

 

OffsetFromSeed

Precalculated when Seed changes.

Public variable UProperty Category, EditAnywhere

uint32

 

Seed

Constructors

Name Description

Public function

UNiagaraDataInterfaceCurlNoise

(
    const FObjectInitializer& ObjectIn...
)

Functions

Name Description

Public function

void

 

SampleNoiseField

Overridden from UNiagaraDataInterface

Name Description

Public function Virtual Const

bool

 

CanExecuteOnTarget

(
    ENiagaraSimTarget Target
)

Protected function Virtual Const

bool

 

CopyToInternal

(
    UNiagaraDataInterface* Destina...
)

Public function Virtual Const

bool

 

Equals

(
    const UNiagaraDataInterface* O...
)

Determines if this DataInterface is the same as another.

Public function Virtual

bool

 

GetFunctionHLSL

(
    const FNiagaraDataInterfaceGPUParam...,
    const FNiagaraDataInterfaceGenerate...,
    int FunctionInstanceIndex,
    FString& OutHLSL
)

Public function Virtual

void

 

GetFunctions

Gets all the available functions for this data interface.

Public function Virtual

void

 

GetParameterDefinitionHLSL

(
    const FNiagaraDataInterfaceGPUParam...,
    FString& OutHLSL
)

GPU sim functionality.

Public function Virtual

void

 

GetVMExternalFunction

(
    const FVMExternalFunctionBindingInf...,
    void* InstanceData,
    FVMExternalFunction& OutFunc
)

Returns the delegate for the passed function signature.

Protected function Virtual

void

 

PushToRenderThreadImpl()

Overridden from UNiagaraDataInterfaceBase

Name Description

Public function Virtual

void

 

BindParameters

(
    FNiagaraDataInterfaceParametersCS&...,
    const FNiagaraDataInterfaceGPUParam...,
    const FShaderParameterMap& Paramet...
)

Methods that operate on an instance of type FNiagaraDataInterfaceParametersCS*, created by the above CreateComputeParameters() method

Public function Virtual Const

FNiagaraData...

 

CreateComputeParameters()

Constructs the correct CS parameter type for this DI (if any).

Public function Virtual Const

const FTypeL...

 

GetComputeParametersTypeDesc()

Public function Virtual Const

void

 

SetParameters

(
    const FNiagaraDataInterfaceParamete...,
    FRHICommandList& RHICmdList,
    const FNiagaraDataInterfaceSetArgs ...
)

Public function Virtual Const

void

 

UnsetParameters

(
    const FNiagaraDataInterfaceParamete...,
    FRHICommandList& RHICmdList,
    const FNiagaraDataInterfaceSetArgs ...
)

Overridden from UObject

Name Description

Public function Virtual

void

 

PostEditChangeProperty

(
    FPropertyChangedEvent& PropertyCha...
)

Called when a property on this object has been modified externally

Public function Virtual

void

 

PostInitProperties()

Called after the C++ constructor and after the properties have been initialized, including those loaded from config.

Public function Virtual

void

 

PostLoad()

Do any object-specific cleanup required immediately after loading an object.

Public function Virtual

void

 

PreEditChange

(
    FProperty* PropertyAboutToChan...
)

This is called when a property is about to be modified externally