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API > API/Plugins > API/Plugins/Niagara
Inheritance Hierarchy
- INiagaraSimCacheCustomStorageInterface
- UNiagaraDataInterfaceHairStrands
- UNiagaraDataInterfaceRenderTargetVolume
References
| Module | Niagara |
| Header | /Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraSimCacheCustomStorageInterface.h |
| Include | #include "NiagaraSimCacheCustomStorageInterface.h" |
Syntax
class INiagaraSimCacheCustomStorageInterface
Remarks
The current API for storing data inside a simulation cache. This is highly experimental and the API will change as we split editor / runtime data storage.
Functions
| Type | Name | Description | |
|---|---|---|---|
   |
TArray< FNiagaraVariableBase > | GetSimCacheRendererAttributes
(
UObject* UsageContext |
This function allows you to preserve a list of attributes when building a renderer only cache. |
   |
UObject * | SimCacheBeginWrite
(
UObject* SimCache, |
Called when we begin to write data into a simulation cache. |
   |
bool | SimCacheEndWrite
(
UObject* StorageObject |
Called when we complete writing data into the simulation cache. |
  |
void | SimCachePostReadFrame
(
void* OptionalPerInstanceData, |
Called when the simulation cache has finished reading a frame. |
  |
bool | SimCacheReadFrame
(
UObject* StorageObject, |
Read a frame of data from the simulation cache. |
   |
bool | SimCacheWriteFrame
(
UObject* StorageObject, |
Called when we are ready to write data into the simulation cache. |