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API > API/Plugins > API/Plugins/ChaosNiagara
References
| Module | ChaosNiagara |
| Header | /Engine/Plugins/Experimental/ChaosNiagara/Source/ChaosNiagara/Public/NiagaraDataInterfaceGeometryCollection.h |
| Include | #include "NiagaraDataInterfaceGeometryCollection.h" |
Syntax
struct FNDIGeometryCollectionData
Remarks
Data stored per physics asset instance
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FNDIGeometryCollectionArrays * | AssetArrays | Physics asset Cpu arrays |
 |
FNDIGeometryCollectionBuffer * | AssetBuffer | Physics asset Gpu buffer |
 |
bool | bHasPendingComponentTransformUpdate | Flag when there pending transform writes that need to go back to the component. |
 |
bool | bNeedsRenderUpdate | True if we need to upload new data to the gpu. |
 |
FVector3f | BoundsExtent | |
 |
FVector3f | BoundsOrigin | Geometry Collection Bounds |
 |
FResolvedNiagaraGeometryCollection | ResolvedSource | |
 |
FTransform | RootTransform | Actor or geometry collection component world transform, adjusted by lwc system tile |
 |
ETickingGroup | TickingGroup | The instance ticking group |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
ETickingGroup | ||
 |
void | Init
(
UNiagaraDataInterfaceGeometryCollection* Interface, |
Initialize the cpu datas |
 |
void | Release () |
Release the buffers |
 |
void | Update
(
UNiagaraDataInterfaceGeometryCollection* Interface, |
Update the gpu datas |