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  3. TMeshAttributeArraySet

TMeshAttributeArraySet

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

Unreal Engine C++ API Reference > Runtime > MeshDescription

Inheritance Hierarchy

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

  Type Name Description
Protected variable TArray< TMeshAttributeArrayBase< AttributeType >, TInlineAllocator< 1 > > ArrayForChannels An array of MeshAttributeArrays, one per channel
Protected variable AttributeType DefaultValue The default value for an attribute of this name

Constructors

  Type Name Description
Public function  

TMeshAttributeArraySet ( const int32 Extent
)

 Constructors
Public function  

TMeshAttributeArraySet ( const int32 NumberOfChannels,
const AttributeType& InDefaultValue,
const EMeshAttributeFlags InFlags,
const int32 InNumberOfElements,
const uint32 Extent
)

  

Functions

  Type Name Description
Public function TMeshAttributeArrayBase< AttributeType > &

GetArrayForChannel ( const int32 Index
)

  
Public function Const const TMeshAttributeArrayBase< AttributeType > &

GetArrayForChannel ( const int32 Index
)

 Return the TMeshAttributeArrayBase corresponding to the given attribute channel
Public function Const AttributeType Return default value for this attribute type

Overridden from FMeshAttributeArraySetBase

  Type Name Description
Public function Virtual Const TUniquePtr< FMeshAttributeArraySetBase >

Clone ()

 Creates a copy of itself and returns a TUniquePtr to it
Public function Virtual Const uint32

GetHash ()

  
Public function Virtual Const int32 Return number of channels this attribute has
Public function Virtual void

Initialize ( const int32 Count
)

 Sets the number of elements to the exact number provided, and initializes them to the default value
Public function Virtual void

Insert ( const int32 Index
)

 Insert the element at the given index
Public function Virtual void

InsertChannel ( const int32 Index
)

 Insert a new attribute channel
Public function Virtual void

Remap ( const TSparseArray< int32 >& IndexRemap
)

 Performs an element index remap according to the passed array
Public function Virtual void

Remove ( const int32 Index
)

 Remove the element at the given index, replacing it with a default value
Public function Virtual void

RemoveChannel ( const int32 Index
)

 Remove the channel at the given index
Public function Virtual void Polymorphic serialization
Public function Virtual void

SetNumChannels ( const int32 NumChannels
)

 Sets number of channels this attribute has
Public function Virtual void

SetNumElements ( const int32 Count
)

 Sets the number of elements to the exact number provided, preserving existing elements if the number is bigger

Typedefs

Name Description
Super  

Deprecated Functions

  Type Name Description
Public function TMeshAttributeArrayBase< AttributeType > &

GetArrayForIndex ( const int32 Index
)

 Please use GetArrayForChannel().
Public function Const const TMeshAttributeArrayBase< AttributeType > &

GetArrayForIndex ( const int32 Index
)

 Please use GetArrayForChannel().
Public function Virtual Const int32 Please use GetNumChannels().
Public function Virtual void

InsertIndex ( const int32 Index
)

 Please use InsertChannel().
Public function Virtual void

RemoveIndex ( const int32 Index
)

 Please use RemoveChannel().
Public function Virtual void

SetNumIndices ( const int32 NumIndices
)

 Please use SetNumChannels().

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