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  3. UGeometryCollectionISMPoolComponent

UGeometryCollectionISMPoolComponent

[UGeometryCollectionISMPoolComponent](API\Runtime\GeometryCollectionEngine\GeometryCollection\UGeometryCollect-_5).

API > API/Runtime > API/Runtime/GeometryCollectionEngine > API/Runtime/GeometryCollectionEngine/GeometryCollection

Inheritance Hierarchy

  • USceneComponent
  • UGeometryCollectionISMPoolComponent

References

   
Module GeometryCollectionEngine
Header /Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionISMPoolComponent.h
Include #include "GeometryCollection/GeometryCollectionISMPoolComponent.h"

Syntax

UCLASS (Meta=(BlueprintSpawnableComponent), MinimalAPI)  
class UGeometryCollectionISMPoolComponent : public USceneComponent

Remarks

UGeometryCollectionISMPoolComponent. Component that manages a pool of ISM components in order to allow multiple client components that use the same meshes to the share ISMs.

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function FMeshId

AddMeshToGroup ( FMeshGroupId MeshGroupId,
const FGeometryCollectionStaticMeshInstance& MeshInstance,
int32 InstanceCount,
TArrayView< const float > CustomDataFloats
)

 Add a static mesh for a mesh group
Public function bool

BatchUpdateInstanceCustomData ( FMeshGroupId MeshGroupId,
int32 CustomFloatIndex,
float CustomFloatValue
)

 Update a single slot of custom instance data for all instances in a mesh group
Public function bool

BatchUpdateInstancesTransforms ( FMeshGroupId MeshGroupId,
FMeshId MeshId,
int32 StartInstanceIndex,
TArrayView< const FTransform > NewInstancesTransforms,
bool bWorldSpace,
bool bMarkRenderStateDirty,
bool bTeleport
)

 Update transforms for a mesh group
Public function bool

BatchUpdateInstancesTransforms ( FMeshGroupId MeshGroupId,
FMeshId MeshId,
int32 StartInstanceIndex,
const TArray< FTransform >& NewInstancesTransforms,
bool bWorldSpace,
bool bMarkRenderStateDirty,
bool bTeleport
)

  
Public function FMeshGroupId

CreateMeshGroup ( bool bAllowPerInstanceRemoval
)

 Create an Mesh group which represent an arbitrary set of mesh with their instance no resources are created until the meshes are added for this group return a mesh group Id used to add and update instances
Public function void

DestroyMeshGroup ( FMeshGroupId MeshGroupId
)

 Destroy a mesh group and its associated resources
Public function Virtual void

GetResourceSizeEx ( FResourceSizeEx& CumulativeResourceSize
)

  
Public function void Preallocate an ISM in the pool.
Public function void

SetOverrideTransformUpdates ( bool bOverrideUpdates
)

  
Public function void

SetTickablePoolManagement ( bool bEnablePoolManagement
)

  
Public function Virtual void

TickComponent ( float DeltaTime,
enum ELevelTick TickType,
FActorComponentTickFunction* ThisTickFunction
)

  
Public function void

UpdateAbsoluteTransforms ( const FTransform& BaseTransform,
EUpdateTransformFlags UpdateTransformFlags,
ETeleportType Teleport
)

  

Typedefs

Name Description
FMeshGroupId  
FMeshId  

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