Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

TMeshAttributeArraySet

This is a type-specific attribute array, which is actually instanced in the attribute set.

Windows

MacOS

Linux

Inheritance Hierarchy

FMeshAttributeArraySetBase

TMeshAttributeArraySet

TAttributeIndicesArray

References

Module	MeshDescription
Header	/Engine/Source/Runtime/MeshDescription/Public/MeshAttributeArray.h
Include	#include "MeshAttributeArray.h"

Syntax

template<typename AttributeType>
class TMeshAttributeArraySet : public FMeshAttributeArraySetBase

Remarks

This is a type-specific attribute array, which is actually instanced in the attribute set.

Variables

		Name	Description
	TArray< TMeshAt...	ArrayForIndices	An array of MeshAttributeArrays, one per attribute index
	AttributeType	DefaultValue	The default value for an attribute of this name

Constructors

	Name	Description
	TMeshAttributeArraySet ( const int32 NumberOfIndices, const AttributeType& InDefaultValu..., const EMeshAttributeFlags InFlags, const int32 InNumberOfElements )	Constructor

Functions

	Name	Description
const TMeshA...	GetArrayForIndex ( const int32 Index )	Return the TMeshAttributeArrayBase corresponding to the given attribute index
TMeshAttribu...	GetArrayForIndex ( const int32 Index )
AttributeTyp...	GetDefaultValue()	Return default value for this attribute type

Overridden from FMeshAttributeArraySetBase

	Name	Description
TUniquePtr< ...	Clone()	Creates a copy of itself and returns a TUniquePtr to it
uint32	GetHash()
int32	GetNumIndices()	Return number of indices this attribute has
void	Initialize ( const int32 Count )	Sets the number of elements to the exact number provided, and initializes them to the default value
void	Insert ( const int32 Index )	Insert the element at the given index
void	InsertIndex ( const int32 Index )	Insert a new attribute index
void	Remap ( const TSparseArray< int32 >& Index... )	Performs an element index remap according to the passed array
void	Remove ( const int32 Index )	Remove the element at the given index, replacing it with a default value
void	RemoveIndex ( const int32 Index )	Remove the array at the given index
void	Serialize ( FArchive& Ar )	Polymorphic serialization
void	SetNumIndices ( const int32 NumIndices )	Sets number of indices this attribute has

Typedefs

Name	Description
Super

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss