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API > API/Plugins > API/Plugins/Niagara
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UNiagaraDataChannelHandler
- UNiagaraDataChannelHandler_Islands
References
| Module | Niagara |
| Header | /Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraDataChannel_Islands.h |
| Include | #include "NiagaraDataChannel_Islands.h" |
Syntax
UCLASS (BlueprintType, MinimalAPI)
class UNiagaraDataChannelHandler_Islands : public UNiagaraDataChannelHandler
Variables
| Type | Name | Description | |
|---|---|---|---|
  |
TArray< int32 > | ActiveIslands | All currently active Islands for this channel. |
  |
TArray< int32 > | FreeIslands | All currently free Islands for this channel. |
  |
TArray< FNDCIsland > | IslandPool | Pool of all islands. |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
UNiagaraDataChannelHandler_Islands
(
const FObjectInitializer& ObjectInitializer |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
int32 | ActivateNewIsland
(
FVector Location |
Initializes and adds a new island to the ActiveIslands list. |
 |
FNDCIsland * | FindOrCreateIsland
(
const FNiagaraDataChannelSearchParameters& SearchParams, |
Gets the correct island for the given location. |
Overridden from UNiagaraDataChannelHandler
| Type | Name | Description | |
|---|---|---|---|
  |
void | BeginFrame
(
float DeltaTime, |
|
  |
void | Cleanup () |
|
  |
void | EndFrame
(
float DeltaTime, |
|
  |
FNiagaraDataChannelDataPtr | FindData
(
FNiagaraDataChannelSearchParameters SearchParams, |
Finds the correct internal data for this data channel and the given search parameters. |
  |
void | Init
(
const UNiagaraDataChannel* InChannel |
|
  |
void | Tick
(
float DeltaTime, |