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  3. UWorldPartitionRuntimeSpatialHash

UWorldPartitionRuntimeSpatialHash

API > API/Runtime > API/Runtime/Engine

   
Name UWorldPartitionRuntimeSpatialHash
Type class
Header File /Engine/Source/Runtime/Engine/Public/WorldPartition/WorldPartitionRuntimeSpatialHash.h
Include Path #include "WorldPartition/WorldPartitionRuntimeSpatialHash.h"

Syntax

UCLASS (MinimalAPI)  
class UWorldPartitionRuntimeSpatialHash : public UWorldPartitionRuntimeHash

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UWorldPartitionRuntimeSpatialHash ( const FObjectInitializer& ObjectInitializer
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bEnableZCulling bool Whether this hash enables Z culling. WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • EditAnywhere
  • Config
  • Category=RuntimeSettings
bPreviewGrids bool Whether to preview runtime grids. WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • Transient
GridPreviewer FWorldPartitionRuntimeSpatialHashGridPreviewer   WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • Transient
Grids TArray< FSpatialHashRuntimeGrid >   WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • EditAnywhere
  • Config
  • Category=RuntimeSettings
PlacePartitionActorsUsingLocation EWorldPartitionCVarProjectDefaultOverride Enable to place partitioned actors into their corresponding cell using their location instead of their bounding box. WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • EditAnywhere
  • Config
  • AdvancedDisplay
  • Category=RuntimeSettings
PlaceSmallActorsUsingLocation EWorldPartitionCVarProjectDefaultOverride Enable to place actors smaller than a cell size into their corresponding cell using their location instead of their bounding box. WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • EditAnywhere
  • Config
  • AdvancedDisplay
  • Category=RuntimeSettings
PreviewGridLevel int32   WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • Transient
SnapNonAlignedGridLevelsToLowerLevels EWorldPartitionCVarProjectDefaultOverride Disable to avoid snapping higher levels cells to child cells. WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • EditAnywhere
  • Config
  • AdvancedDisplay
  • Category=RuntimeSettings
UseAlignedGridLevels EWorldPartitionCVarProjectDefaultOverride Disable to help break the pattern caused by world partition promotion of actors to upper grid levels that are always aligned on child levels. WorldPartition/WorldPartitionRuntimeSpatialHash.h
  • EditAnywhere
  • Config
  • AdvancedDisplay
  • Category=RuntimeSettings

Functions

Public

Name Remarks Include Path Unreal Specifiers

void ApplyCVars()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

void ForEachStreamingGrid ( TFunctionRef< void(const FSpatialHashStreamingGrid&)> Func
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

uint32 GetNumGrids()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

int32 GetPreviewGridLevel()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

bool GetPreviewGrids()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

const FSpatialHashStreamingGrid * GetStreamingGridByName ( FName InGridName
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

void SetPreviewGridLevel ( int32 InPreviewGridLevel
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

void SetPreviewGrids ( bool bInPreviewGrids
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

Overridden from UWorldPartitionRuntimeHash

Name Remarks Include Path Unreal Specifiers

virtual uint32 ComputeUpdateStreamingHash()

 Computes a hash value of all runtime hash specific dependencies that affects the update of the streaming. WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void DrawPreview()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void ForEachStreamingCells ( TFunctionRef< bool(const UWorldPartitionRuntimeCell*)> Func
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void ForEachStreamingCellsQuery ( const FWorldPartitionStreamingQuerySource& QuerySource,
TFunctionRef< bool(const UWorldPartitionRuntimeCell*)> Func,
FWorldPartitionQueryCache* QueryCache
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void ForEachStreamingCellsSources ( const TArray< FWorldPartitionStreamingSource >& Sources,
TFunctionRef< bool(const UWorldPartitionRuntimeCell*, EStreamingSourceTargetState)> Func,
const FWorldPartitionStreamingContext& Context
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual FName GetDefaultGrid()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual TSubclassOf< URuntimeHashExternalStreamingObjectBase > GetExternalStreamingObjectClass()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool InjectExternalStreamingObject ( URuntimeHashExternalStreamingObjectBase* ExternalStreamingObject
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool IsValidGrid ( FName GridName,
const UClass* ActorClass
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool IsValidHLODLayer ( FName GridName,
const FSoftObjectPath& HLODLayerPath
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void PostSetupHLODActors ( const UWorldPartition* InWorldPartition,
const UWorldPartition::FSetupHLODActorsParams& InParams
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void PreSetupHLODActors ( const UWorldPartition* InWorldPartition,
const UWorldPartition::FSetupHLODActorsParams& InParams
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool RemoveExternalStreamingObject ( URuntimeHashExternalStreamingObjectBase* ExternalStreamingObject
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void SetDefaultValues()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool SetupHLODActors ( const IStreamingGenerationContext* StreamingGenerationContext,
const UWorldPartition::FSetupHLODActorsParams& Params
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool SupportsHLODs()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void PostLoad()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void PreSave ( FObjectPreSaveContext ObjectSaveContext
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void Serialize ( FArchive& Ar
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

Protected

Name Remarks Include Path Unreal Specifiers
  WorldPartition/WorldPartitionRuntimeSpatialHash.h  

void ForEachStreamingGridBreakable ( TFunctionRef< bool(const FSpatialHashStreamingGrid&)> Func
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

Overridden from UWorldPartitionRuntimeHash

Name Remarks Include Path Unreal Specifiers

virtual void DumpStateLog ( FHierarchicalLogArchive& Ar
) const

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void FlushStreamingContent()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool GenerateStreaming ( UWorldPartitionStreamingPolicy* StreamingPolicy,
const IStreamingGenerationContext* StreamingGenerationContext,
TArray< FString >* OutPackagesToGenerate
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  
  WorldPartition/WorldPartitionRuntimeSpatialHash.h  
  WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual TArray< UWorldPartitionRuntimeCell * > GetWorldAssetStreamingCells ( const FGuid& InWorldAssetStreamingGuid
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool HasStreamingContent()

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual FGuid RegisterWorldAssetStreaming ( const UWorldPartition::FRegisterWorldAssetStreamingParams& InParams
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual void StoreStreamingContentToExternalStreamingObject ( URuntimeHashExternalStreamingObjectBase* OutExternalStreamingObject
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool SupportsWorldAssetStreaming ( const FName& InTargetGrid
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

virtual bool UnregisterWorldAssetStreaming ( const FGuid& InWorldAssetStreamingGuid
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

Static

Name Remarks Include Path Unreal Specifiers

static UWorldPartitionRuntimeSpatialHash * CreateFrom ( const UWorldPartitionRuntimeHash* SrcHash
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

static FString GetCellCoordString ( const FGridCellCoord& InCellGlobalCoord
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

static FGuid GetCellGuid ( FName InGridName,
int32 InCellSize,
const FGridCellCoord& InCellGlobalCoord,
const FDataLayersID& InDataLayerID,
const FGuid& InContentBundleID
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

static FString GetCellNameString ( UWorld* InOuterWorld,
FName InGridName,
const FGridCellCoord& InCellGlobalCoord,
const FDataLayersID& InDataLayerID,
const FGuid& InContentBundleID,
FString* OutInstanceSuffix
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

static FString GetHLODGridName ( uint32 InLODLevel,
int32 InCellSize,
double InLoadingRange
)

   WorldPartition/WorldPartitionRuntimeSpatialHash.h  

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