Niagara Namespace Reference

Functions
Niagara
void	SetSkeletalMeshDataInterfaceFilteredSockets (UNiagaraComponent NiagaraSystem, FString OverrideName, TArray< FName > FilteredSockets)
	Sets the Filtered Sockets to use on the skeletal mesh data interface, this is destructive as it modifies the data interface.
UNiagaraParameterCollectionInstance	GetNiagaraParameterCollection (UNiagaraParameterCollection Collection)
	This is gonna be totally reworked UFUNCTION(BlueprintCallable, Category = Niagara, meta = (Keywords = "niagara System", UnsafeDuringActorConstruction = "true")) static void SetUpdateScriptConstant(UNiagaraComponent* Component, FName EmitterName, FName ConstantName, FVector Value);.
void	OverrideSystemUserVariableSkeletalMeshComponent (UNiagaraComponent NiagaraSystem, FString OverrideName, USkeletalMeshComponent SkeletalMeshComponent)
	Sets a Niagara StaticMesh parameter by name, overriding locally if necessary.
void	OverrideSystemUserVariableStaticMesh (UNiagaraComponent NiagaraSystem, FString OverrideName, UStaticMesh StaticMesh)
void	OverrideSystemUserVariableStaticMeshComponent (UNiagaraComponent NiagaraSystem, FString OverrideName, UStaticMeshComponent StaticMeshComponent)
	Sets a Niagara StaticMesh parameter by name, overriding locally if necessary.
void	ReleaseNiagaraGPURayTracedCollisionGroup (int CollisionGroup)
	Releases a collision group back to the system for use by ohers.
void	SetActorNiagaraGPURayTracedCollisionGroup (AActor Actor, int CollisionGroup)
	Sets the Niagara GPU ray traced collision group for all primitive components on the given actor.
void	SetComponentNiagaraGPURayTracedCollisionGroup (UPrimitiveComponent Primitive, int CollisionGroup)
	Sets the Niagara GPU ray traced collision group for the give primitive component.
void	SetSkeletalMeshDataInterfaceFilteredBones (UNiagaraComponent NiagaraSystem, FString OverrideName, TArray< FName > FilteredBones)
	Sets the Filtered Bones to use on the skeletal mesh data interface, this is destructive as it modifies the data interface.
int	AcquireNiagaraGPURayTracedCollisionGroup ()
	Returns a free collision group for use in HWRT collision group filtering. Returns -1 on failure.
void	SetSkeletalMeshDataInterfaceSamplingRegions (UNiagaraComponent NiagaraSystem, FString OverrideName, TArray< FName > SamplingRegions)
	Sets the SamplingRegion to use on the skeletal mesh data interface, this is destructive as it modifies the data interface.
void	SetTexture2DArrayObject (UNiagaraComponent NiagaraSystem, FString OverrideName, UTexture2DArray Texture)
	Overrides the 2D Array Texture for a Niagara 2D Array Texture Data Interface User Parameter.
void	SetTextureObject (UNiagaraComponent NiagaraSystem, FString OverrideName, UTexture Texture)
	Overrides the Texture Object for a Niagara Texture Data Interface User Parameter.
void	SetVolumeTextureObject (UNiagaraComponent NiagaraSystem, FString OverrideName, UVolumeTexture Texture)
	Overrides the Volume Texture for a Niagara Volume Texture Data Interface User Parameter.
UNiagaraComponent	SpawnSystemAtLocation (UNiagaraSystem SystemTemplate, FVector Location, FRotator Rotation=FRotator(), FVector Scale=FVector(1.000000, 1.000000, 1.000000), bool bAutoDestroy=true, bool bAutoActivate=true, ENCPoolMethod PoolingMethod=ENCPoolMethod ::None, bool bPreCullCheck=true)
	Spawns a Niagara System at the specified world location/rotation.
UNiagaraComponent	SpawnSystemAtLocationWithParams (FFXSystemSpawnParameters SpawnParams)
UNiagaraComponent	SpawnSystemAttached (UNiagaraSystem SystemTemplate, USceneComponent AttachToComponent, FName AttachPointName, FVector Location, FRotator Rotation, EAttachLocation LocationType, bool bAutoDestroy, bool bAutoActivate=true, ENCPoolMethod PoolingMethod=ENCPoolMethod ::None, bool bPreCullCheck=true)
UNiagaraComponent	SpawnSystemAttachedWithParams (FFXSystemSpawnParameters SpawnParams)

Function Documentation

AcquireNiagaraGPURayTracedCollisionGroup()

int AcquireNiagaraGPURayTracedCollisionGroup

(

)

Returns a free collision group for use in HWRT collision group filtering. Returns -1 on failure.

GetNiagaraParameterCollection()

UNiagaraParameterCollectionInstance GetNiagaraParameterCollection

(

UNiagaraParameterCollection

Collection

)

This is gonna be totally reworked UFUNCTION(BlueprintCallable, Category = Niagara, meta = (Keywords = "niagara System", UnsafeDuringActorConstruction = "true")) static void SetUpdateScriptConstant(UNiagaraComponent* Component, FName EmitterName, FName ConstantName, FVector Value);.

OverrideSystemUserVariableSkeletalMeshComponent()

void OverrideSystemUserVariableSkeletalMeshComponent	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		USkeletalMeshComponent	SkeletalMeshComponent )

Sets a Niagara StaticMesh parameter by name, overriding locally if necessary.

OverrideSystemUserVariableStaticMesh()

void OverrideSystemUserVariableStaticMesh	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		UStaticMesh	StaticMesh )

OverrideSystemUserVariableStaticMeshComponent()

void OverrideSystemUserVariableStaticMeshComponent	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		UStaticMeshComponent	StaticMeshComponent )

Sets a Niagara StaticMesh parameter by name, overriding locally if necessary.

ReleaseNiagaraGPURayTracedCollisionGroup()

void ReleaseNiagaraGPURayTracedCollisionGroup

(

int

CollisionGroup

)

Releases a collision group back to the system for use by ohers.

SetActorNiagaraGPURayTracedCollisionGroup()

void SetActorNiagaraGPURayTracedCollisionGroup	(	AActor	Actor,
		int	CollisionGroup )

Sets the Niagara GPU ray traced collision group for all primitive components on the given actor.

SetComponentNiagaraGPURayTracedCollisionGroup()

void SetComponentNiagaraGPURayTracedCollisionGroup	(	UPrimitiveComponent	Primitive,
		int	CollisionGroup )

Sets the Niagara GPU ray traced collision group for the give primitive component.

SetSkeletalMeshDataInterfaceFilteredBones()

void SetSkeletalMeshDataInterfaceFilteredBones	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		TArray< FName >	FilteredBones )

Sets the Filtered Bones to use on the skeletal mesh data interface, this is destructive as it modifies the data interface.

SetSkeletalMeshDataInterfaceFilteredSockets()

void SetSkeletalMeshDataInterfaceFilteredSockets	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		TArray< FName >	FilteredSockets )

Sets the Filtered Sockets to use on the skeletal mesh data interface, this is destructive as it modifies the data interface.

SetSkeletalMeshDataInterfaceSamplingRegions()

void SetSkeletalMeshDataInterfaceSamplingRegions	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		TArray< FName >	SamplingRegions )

Sets the SamplingRegion to use on the skeletal mesh data interface, this is destructive as it modifies the data interface.

SetTexture2DArrayObject()

void SetTexture2DArrayObject	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		UTexture2DArray	Texture )

Overrides the 2D Array Texture for a Niagara 2D Array Texture Data Interface User Parameter.

SetTextureObject()

void SetTextureObject	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		UTexture	Texture )

Overrides the Texture Object for a Niagara Texture Data Interface User Parameter.

SetVolumeTextureObject()

void SetVolumeTextureObject	(	UNiagaraComponent	NiagaraSystem,
		FString	OverrideName,
		UVolumeTexture	Texture )

Overrides the Volume Texture for a Niagara Volume Texture Data Interface User Parameter.

SpawnSystemAtLocation()

UNiagaraComponent SpawnSystemAtLocation	(	UNiagaraSystem	SystemTemplate,
		FVector	Location,
		FRotator	Rotation = FRotator ( ),
		FVector	Scale = FVector ( 1.000000 , 1.000000 , 1.000000 ),
		bool	bAutoDestroy = true,
		bool	bAutoActivate = true,
		ENCPoolMethod	PoolingMethod = ENCPoolMethod :: None,
		bool	bPreCullCheck = true )

Spawns a Niagara System at the specified world location/rotation.

Returns

The spawned UNiagaraComponent

SpawnSystemAtLocationWithParams()

UNiagaraComponent SpawnSystemAtLocationWithParams

(

FFXSystemSpawnParameters

SpawnParams

)

SpawnSystemAttached()

UNiagaraComponent SpawnSystemAttached	(	UNiagaraSystem	SystemTemplate,
		USceneComponent	AttachToComponent,
		FName	AttachPointName,
		FVector	Location,
		FRotator	Rotation,
		EAttachLocation	LocationType,
		bool	bAutoDestroy,
		bool	bAutoActivate = true,
		ENCPoolMethod	PoolingMethod = ENCPoolMethod :: None,
		bool	bPreCullCheck = true )

SpawnSystemAttachedWithParams()

UNiagaraComponent SpawnSystemAttachedWithParams

(

FFXSystemSpawnParameters

SpawnParams

)