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  3. TAttributesSet

TAttributesSet

This is a version of the attributes set container which accesses elements by typesafe IDs.

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 ElementIDType>  
class TAttributesSet : public FAttributesSetBase

Remarks

This is a version of the attributes set container which accesses elements by typesafe IDs. This prevents access of (for example) vertex instance attributes by vertex IDs.

Functions

  Type Name Description
Public function Const void

ForEach ( ForEachFunc Func
)

 Call the supplied function on each attribute.
Public function void

ForEach ( ForEachFunc Func
)

 Call the supplied function on each attribute.
Public function Const void

ForEachByType ( ForEachFunc Func
)

 Call the supplied function on each attribute that matches the given type.
Public function void

ForEachByType ( ForEachFunc Func
)

 Call the supplied function on each attribute that matches the given type.
Public function Const T

GetAttribute ( const ElementIDType ElementID,
const FName AttributeName,
const int32 AttributeChannel
)

 Get an attribute value for the given element ID.
Public function Const int32

GetAttributeChannelCount ( const FName AttributeName
)

 Returns the number of indices for the attribute with the given name
Public function Const int32

GetAttributeIndexCount ( const FName AttributeName
)

  
Public function Const int32

GetAttributeIndexCount ( const FName AttributeName
)

  
Public function Const TMeshAttributesConstRef< ElementIDType, typename TMeshAttributesRefType< T >::ConstRefType >

GetAttributesRef ( const FName AttributeName
)

 Get an attribute array with the given type and name.
Public function TMeshAttributesRef< ElementIDType, typename TMeshAttributesRefType< T >::RefType >

GetAttributesRef ( const FName AttributeName
)

 Non-const version.
Public function void

Insert ( const ElementIDType ElementID
)

 Inserts a default-initialized value for all attributes of the given ID
Public function void

InsertAttributeChannel ( const FName AttributeName,
const int32 Index
)

 Insert a new index for the attribute with the given name
Public function void

InsertAttributeIndex ( const FName AttributeName,
const int32 Index
)

  
Public function void

InsertAttributeIndex ( const FName AttributeName,
const int32 Index
)

  
Public function void

Remove ( const ElementIDType ElementID
)

 Removes all attributes with the given ID
Public function void

RemoveAttributeChannel ( const FName AttributeName,
const int32 Index
)

 Remove an existing index from the attribute with the given name
Public function void

RemoveAttributeIndex ( const FName AttributeName,
const int32 Index
)

  
Public function void

RemoveAttributeIndex ( const FName AttributeName,
const int32 Index
)

  
Public function void

SetAttribute ( const ElementIDType ElementID,
const FName AttributeName,
const int32 AttributeChannel,
const T& AttributeValue
)

 Set an attribute value for the given element ID.
Public function void

SetAttributeChannelCount ( const FName AttributeName,
const int32 NumChannels
)

 Sets the number of indices for the attribute with the given name
Public function void

SetAttributeIndexCount ( const FName AttributeName,
const int32 NumChannels
)

  
Public function void

SetAttributeIndexCount ( const FName AttributeName,
const int32 NumIndices
)

  

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