glTF2::Accessor Struct Reference

A typed view into a BufferView. More...

Inherits glTF2::Object.

Classes
class	Indexer
	Helper class to iterate the data. More...

Public Member Functions
	Accessor ()
template<class T >
bool	ExtractData (T *&outData)
unsigned int	GetBytesPerComponent ()
unsigned int	GetElementSize ()
Indexer	GetIndexer ()
unsigned int	GetNumComponents ()
uint8_t *	GetPointer ()
void	Read (Value &obj, Asset &r)
void	WriteData (size_t count, const void *src_buffer, size_t src_stride)
Public Member Functions inherited from glTF2::Object
virtual bool	IsSpecial () const
	Objects marked as special are not exported (used to emulate the binary body buffer) More...
virtual	~Object ()

Public Attributes
Ref< BufferView >	bufferView
	The ID of the bufferView. (required) More...
size_t	byteOffset
	The offset relative to the start of the bufferView in bytes. (required) More...
ComponentType	componentType
	The datatype of components in the attribute. (required) More...
size_t	count
	The number of attributes referenced by this accessor. (required) More...
std::vector< float >	max
	Maximum value of each component in this attribute. More...
std::vector< float >	min
	Minimum value of each component in this attribute. More...
AttribType::Value	type
	Specifies if the attribute is a scalar, vector, or matrix. (required) More...
Public Attributes inherited from glTF2::Object
std::string	id
	The globally unique ID used to reference this object. More...
int	index
	The index of this object within its property container. More...
std::string	name
	The user-defined name of this object. More...
int	oIndex
	The original index of this object defined in the JSON. More...

Additional Inherited Members
Static Public Member Functions inherited from glTF2::Object
static const char *	TranslateId (Asset &, const char *id)
	Maps special IDs to another ID, where needed. Subclasses may override it (statically) More...

Detailed Description

A typed view into a BufferView.

A BufferView contains raw binary data. An accessor provides a typed view into a BufferView or a subset of a BufferView similar to how WebGL's vertexAttribPointer() defines an attribute in a buffer.

Constructor & Destructor Documentation

Accessor()

glTF2::Accessor::Accessor ( )

inline

Member Function Documentation

ExtractData()

template<class T >

bool glTF2::Accessor::ExtractData

(

T *&

outData

)

GetBytesPerComponent()

unsigned int glTF2::Accessor::GetBytesPerComponent ( )

inline

GetElementSize()

unsigned int glTF2::Accessor::GetElementSize ( )

inline

GetIndexer()

Indexer glTF2::Accessor::GetIndexer ( )

inline

GetNumComponents()

unsigned int glTF2::Accessor::GetNumComponents ( )

inline

GetPointer()

uint8_t * glTF2::Accessor::GetPointer ( )

inline

Read()

void glTF2::Accessor::Read ( Value &  obj, Asset &  r  )

inline

WriteData()

void glTF2::Accessor::WriteData ( size_t  count, const void *  src_buffer, size_t  src_stride  )

inline

Member Data Documentation

bufferView

Ref<BufferView> glTF2::Accessor::bufferView

The ID of the bufferView. (required)

byteOffset

size_t glTF2::Accessor::byteOffset

The offset relative to the start of the bufferView in bytes. (required)

componentType

ComponentType glTF2::Accessor::componentType

The datatype of components in the attribute. (required)

count

size_t glTF2::Accessor::count

The number of attributes referenced by this accessor. (required)

max

std::vector<float> glTF2::Accessor::max

Maximum value of each component in this attribute.

min

std::vector<float> glTF2::Accessor::min

Minimum value of each component in this attribute.

type

AttribType::Value glTF2::Accessor::type

Specifies if the attribute is a scalar, vector, or matrix. (required)

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

• glTF2Asset.h
• glTF2Asset.inl