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Unreal Engine C++ API Reference > Plugins > Niagara
Inheritance Hierarchy
- FNiagaraDataInterfaceProxy
- FNiagaraDataInterfaceProxyRW
- FNiagaraDataInterfaceProxyGrid2DCollectionProxy
References
| Module | Niagara |
| Header | /Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceGrid2DCollection.h |
| Include | #include "NiagaraDataInterfaceGrid2DCollection.h" |
Syntax
struct FNiagaraDataInterfaceProxyGrid2DCollectionProxy : public FNiagaraDataInterfaceProxyRW
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
TMap< FNiagaraSystemInstanceID, FGrid2DCollectionRWInstanceData_RenderThread > | SystemInstancesToProxyData_RT | #todo(dmp): this should all be refactored to avoid duplicate code |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Overridden from FNiagaraDataInterfaceProxyRW
| Type | Name | Description | |
|---|---|---|---|
  |
void | GetDispatchArgs
(
const FNDIGpuComputeDispatchArgsGenContext& Context |
Called before PreStage to get the dispatch arguments The default implementation is temporary and will call GetElementCount & GetGPUInstanceCountOffset to set direct arguments. |
Overridden from FNiagaraDataInterfaceProxy
| Type | Name | Description | |
|---|---|---|---|
  |
void | PostSimulate
(
const FNDIGpuComputePostSimulateContext& Context |
|
  |
void | PostStage
(
const FNDIGpuComputePostStageContext& Context |
|
  |
void | PreStage
(
const FNDIGpuComputePreStageContext& Context |
|
  |
void | ResetData
(
const FNDIGpuComputeResetContext& Context |
New data interface path. |