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  3. FHLODHashBuilder

FHLODHashBuilder

API > API/Runtime > API/Runtime/Engine

   
Name FHLODHashBuilder
Type class
Header File /Engine/Source/Runtime/Engine/Public/WorldPartition/HLOD/HLODHashBuilder.h
Include Path #include "WorldPartition/HLOD/HLODHashBuilder.h"

Syntax

class FHLODHashBuilder : public FArchiveCrc32

Inheritance Hierarchy

Structs

Name Remarks
FAssetHash For a given asset, store its hash & type.
FObjectHash Track assets references & fields values for a given object.

Typedefs

Name Type Remarks Include Path
FFieldArray TArray< TTuple< FName, FString > > Array of name/value for fields. WorldPartition/HLOD/HLODHashBuilder.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
AssetsHashes TMap< FName, FAssetHash >   WorldPartition/HLOD/HLODHashBuilder.h  
GlobalFields FFieldArray Global hashing fields not tied to any particular object. WorldPartition/HLOD/HLODHashBuilder.h  
ObjectContextStack TArray< FString > Stack of objects. WorldPartition/HLOD/HLODHashBuilder.h  
ObjectsHashes TMap< FString, FObjectHash > Map of objects names to their data. WorldPartition/HLOD/HLODHashBuilder.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

FString BuildHashReport()

   WorldPartition/HLOD/HLODHashBuilder.h  

TEnableIf< TIsIntegral< T >::Value||TIsFloatingPoint< T >::Value||TIsEnum< T >::Value, void >::Type HashField ( const T& InFieldValue,
const FName& InFieldName
)

 Numeric / enum values will be logged as string (order preserved) WorldPartition/HLOD/HLODHashBuilder.h  

TEnableIfTIsIntegral< T >::Value||TIsFloatingPoint< T >::Value||TIsEnum< T >::Value), void >::Type HashField ( const T& InFieldValue,
const FName& InFieldName
)

 Everything else will log a CRC32 as 8-hex string. WorldPartition/HLOD/HLODHashBuilder.h  

void HashField ( const FString& InFieldValue,
const FName& InFieldName
)

   WorldPartition/HLOD/HLODHashBuilder.h  

void HashField ( const FName& InFieldValue,
const FName& InFieldName
)

   WorldPartition/HLOD/HLODHashBuilder.h  

void HashField ( const ANSICHAR* InFieldValue,
const FName& InFieldName
)

   WorldPartition/HLOD/HLODHashBuilder.h  

void HashField ( const WIDECHAR* InFieldValue,
const FName& InFieldName
)

   WorldPartition/HLOD/HLODHashBuilder.h  

void HashField ( const FTransform& InFieldValue,
const FName& InFieldName
)

   WorldPartition/HLOD/HLODHashBuilder.h  

void HashField ( const TObjectPtr< T >& InFieldValue,
const FName& InFieldName
)

   WorldPartition/HLOD/HLODHashBuilder.h  

void LogContext ( const TCHAR* Context,
bool bOutputHash
)

   WorldPartition/HLOD/HLODHashBuilder.h  

void PopObjectContext()

 Pop context WorldPartition/HLOD/HLODHashBuilder.h  

void PushObjectContext ( const UObject* InObjectContext
)

 Push a new context WorldPartition/HLOD/HLODHashBuilder.h  

Static

Name Remarks Include Path Unreal Specifiers

static FString EnumToPrettyString ( T InEnumValue
)

 Pretty enum string for UENUMs; falls back to the integer value if no UENUM is available. WorldPartition/HLOD/HLODHashBuilder.h  

static FString FieldValueToString ( const T& InFieldValue
)

 Helper to stringify fields. WorldPartition/HLOD/HLODHashBuilder.h  

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