gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType > Struct Template Reference

Mutable byte view over SoA values. More...

#include <data_layout_policy.h>

Classes
struct	accessor
	Proxy used to assign one complete value. More...
struct	data_view_policy_idx_info
	Metadata for a selected field. More...

Public Types
using	view_policy = data_view_policy_soa< TDataLayout, ValueType >
	Underlying storage policy.

Public Member Functions
	data_view_policy_soa_set (std::span< uint8_t > data)
	Creates a mutable view over bytes.
	data_view_policy_soa_set (std::span< const uint8_t > data)
	Creates a mutable view from a byte span.
template<typename C >
	data_view_policy_soa_set (const C &c)
	Creates a mutable view over a contiguous container.
GAIA_NODISCARD constexpr decltype(auto)	operator[] (size_t idx) const noexcept
	Reconstructs a read-only value by index.
GAIA_NODISCARD constexpr auto	operator[] (size_t idx) noexcept
	Returns a mutable proxy by index.
template<size_t Item>
GAIA_NODISCARD constexpr auto	get () const noexcept
	Returns a read-only span over one field.
template<size_t Item>
GAIA_NODISCARD constexpr auto	set () noexcept
	Returns a mutable span over one field.
GAIA_NODISCARD auto	data () const noexcept
	Returns the backing byte address.
GAIA_NODISCARD auto	size () const noexcept
	Returns the backing span size.

Public Attributes
std::span< uint8_t >	m_data
	Raw data pointed to by the view policy.

Detailed Description

template<DataLayout TDataLayout, typename ValueType>
struct gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >

Mutable byte view over SoA values.

Template Parameters

TDataLayout	SoA packing layout.
ValueType	Stored value type.

Constructor & Destructor Documentation

data_view_policy_soa_set() [1/3]

template<DataLayout TDataLayout, typename ValueType >

gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::data_view_policy_soa_set ( std::span< uint8_t >  data )

inline

Creates a mutable view over bytes.

Parameters

data	Backing byte span.

data_view_policy_soa_set() [2/3]

template<DataLayout TDataLayout, typename ValueType >

gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::data_view_policy_soa_set ( std::span< const uint8_t >  data )

inline

Creates a mutable view from a byte span.

Parameters

data	Backing byte span whose constness is intentionally erased.

data_view_policy_soa_set() [3/3]

template<DataLayout TDataLayout, typename ValueType >

template<typename C >

gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::data_view_policy_soa_set ( const C &  c )

inline

Creates a mutable view over a contiguous container.

Template Parameters

C	Contiguous container type.

Parameters

c	Backing container.

Member Function Documentation

data()

template<DataLayout TDataLayout, typename ValueType >

GAIA_NODISCARD auto gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::data ( ) const

inlinenoexcept

Returns the backing byte address.

Returns

Mutable byte pointer.

get()

template<DataLayout TDataLayout, typename ValueType >

template<size_t Item>

GAIA_NODISCARD constexpr auto gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::get ( ) const

inlineconstexprnoexcept

Returns a read-only span over one field.

Template Parameters

Item	Field index.

Returns

Field span.

operator[]() [1/2]

template<DataLayout TDataLayout, typename ValueType >

GAIA_NODISCARD constexpr decltype(auto) gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::operator[] ( size_t  idx ) const

inlineconstexprnoexcept

Reconstructs a read-only value by index.

Parameters

idx	Value index.

Returns

Reconstructed value.

operator[]() [2/2]

template<DataLayout TDataLayout, typename ValueType >

GAIA_NODISCARD constexpr auto gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::operator[] ( size_t  idx )

inlineconstexprnoexcept

Returns a mutable proxy by index.

Parameters

idx	Value index.

Returns

Mutable value proxy.

set()

template<DataLayout TDataLayout, typename ValueType >

template<size_t Item>

GAIA_NODISCARD constexpr auto gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::set ( )

inlineconstexprnoexcept

Returns a mutable span over one field.

Template Parameters

Item	Field index.

Returns

Field span.

size()

template<DataLayout TDataLayout, typename ValueType >

GAIA_NODISCARD auto gaia::mem::data_view_policy_soa_set< TDataLayout, ValueType >::size ( ) const

inlinenoexcept

Returns the backing span size.

Returns

Value capacity encoded by the span.

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The documentation for this struct was generated from the following file:

• /home/runner/work/gaia-ecs/gaia-ecs/include/gaia/mem/data_layout_policy.h