Buffer of vertex attributes. More...

#include <Graphic3d_Buffer.hxx>

Inheritance diagram for Graphic3d_Buffer:

[legend]

Public Member Functions
	Graphic3d_Buffer (const Handle< NCollection_BaseAllocator > &theAlloc)
	Empty constructor. More...

const Graphic3d_Attribute *	AttributesArray () const

const Graphic3d_Attribute &	Attribute (const Standard_Integer theAttribIndex) const

Graphic3d_Attribute &	ChangeAttribute (const Standard_Integer theAttribIndex)

Standard_Integer	AttributeOffset (const Standard_Integer theAttribIndex) const

const Standard_Byte *	Data (const Standard_Integer theAttribIndex) const

Standard_Byte *	ChangeData (const Standard_Integer theAttribIndex)

const Standard_Byte *	value (const Standard_Integer theElem) const
	Access specified element. More...

Standard_Byte *	changeValue (const Standard_Integer theElem)
	Access specified element. More...

template<typename Type_t >
const Type_t &	Value (const Standard_Integer theElem) const
	Access element with specified position and type. More...

template<typename Type_t >
Type_t &	ChangeValue (const Standard_Integer theElem)
	Access element with specified position and type. More...

void	release ()
	Release buffer. More...

bool	Init (const Standard_Integer theNbElems, const Graphic3d_Attribute *theAttribs, const Standard_Integer theNbAttribs)
	Allocates new empty array. More...

bool	Init (const Standard_Integer theNbElems, const Graphic3d_Array1OfAttribute &theAttribs)
	Allocates new empty array. More...

Public Member Functions inherited from NCollection_Buffer
	NCollection_Buffer (const Handle< NCollection_BaseAllocator > &theAlloc, const Standard_Size theSize=0, Standard_Byte *theData=NULL)
	Default constructor. When theData is NULL but theSize is not 0 than buffer of specified size will be allocated. More...

	~NCollection_Buffer ()
	Destructor. More...

const Standard_Byte *	Data () const

Standard_Byte *	ChangeData ()

bool	IsEmpty () const

Standard_Size	Size () const
	Return buffer length in bytes. More...

const Handle< NCollection_BaseAllocator > &	Allocator () const

void	SetAllocator (const Handle< NCollection_BaseAllocator > &theAlloc)
	Assign new buffer allocator with de-allocation of buffer. More...

bool	Allocate (const Standard_Size theSize)
	Allocate the buffer. More...

void	Free ()
	De-allocate buffer. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Data Fields
Standard_Integer	Stride
	the distance to the attributes of the next vertex More...

Standard_Integer	NbElements
	number of the elements More...

Standard_Integer	NbAttributes
	number of vertex attributes More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Protected Attributes inherited from NCollection_Buffer
Standard_Byte *	myData
	data pointer More...

Standard_Size	mySize
	buffer length in bytes More...

Handle< NCollection_BaseAllocator >	myAllocator
	buffer allocator More...

Detailed Description

Buffer of vertex attributes.

Constructor & Destructor Documentation

◆ Graphic3d_Buffer()

Graphic3d_Buffer::Graphic3d_Buffer ( const Handle< NCollection_BaseAllocator > & theAlloc )

inline

Empty constructor.

Member Function Documentation

◆ Attribute()

const Graphic3d_Attribute& Graphic3d_Buffer::Attribute ( const Standard_Integer theAttribIndex ) const

inline

Returns: attribute definition

◆ AttributeOffset()

Standard_Integer Graphic3d_Buffer::AttributeOffset ( const Standard_Integer theAttribIndex ) const

inline

Returns: data offset to specified attribute

◆ AttributesArray()

const Graphic3d_Attribute* Graphic3d_Buffer::AttributesArray ( ) const

inline

Returns: array of attributes definitions

◆ ChangeAttribute()

Graphic3d_Attribute& Graphic3d_Buffer::ChangeAttribute ( const Standard_Integer theAttribIndex )

inline

Returns: attribute definition

◆ ChangeData()

Standard_Byte* Graphic3d_Buffer::ChangeData ( const Standard_Integer theAttribIndex )

inline

Returns: data for specified attribute

◆ changeValue()

Standard_Byte* Graphic3d_Buffer::changeValue ( const Standard_Integer theElem )

inline

Access specified element.

◆ ChangeValue()

template<typename Type_t >

Type_t& Graphic3d_Buffer::ChangeValue ( const Standard_Integer theElem )

inline

Access element with specified position and type.

◆ Data()

const Standard_Byte* Graphic3d_Buffer::Data ( const Standard_Integer theAttribIndex ) const

inline

Returns: data for specified attribute

◆ Init() [1/2]

bool Graphic3d_Buffer::Init	(	const Standard_Integer	theNbElems,
		const Graphic3d_Attribute *	theAttribs,
		const Standard_Integer	theNbAttribs
	)

inline

Allocates new empty array.

◆ Init() [2/2]

bool Graphic3d_Buffer::Init	(	const Standard_Integer	theNbElems,
		const Graphic3d_Array1OfAttribute &	theAttribs
	)

inline

Allocates new empty array.

◆ release()

void Graphic3d_Buffer::release ( )

inline

Release buffer.

◆ value()

const Standard_Byte* Graphic3d_Buffer::value ( const Standard_Integer theElem ) const

inline

Access specified element.

◆ Value()

template<typename Type_t >

const Type_t& Graphic3d_Buffer::Value ( const Standard_Integer theElem ) const

inline

Access element with specified position and type.

Field Documentation

◆ NbAttributes

Standard_Integer Graphic3d_Buffer::NbAttributes

number of vertex attributes

◆ NbElements

Standard_Integer Graphic3d_Buffer::NbElements

number of the elements

◆ Stride

Standard_Integer Graphic3d_Buffer::Stride

the distance to the attributes of the next vertex

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

Graphic3d_Buffer.hxx

Graphic3d_Buffer Class Reference

Public Member Functions

Data Fields

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Graphic3d_Buffer()

Member Function Documentation

◆ Attribute()

◆ AttributeOffset()

◆ AttributesArray()

◆ ChangeAttribute()

◆ ChangeData()

◆ changeValue()

◆ ChangeValue()

◆ Data()

◆ Init() [1/2]

◆ Init() [2/2]

◆ release()

◆ value()

◆ Value()

Field Documentation

◆ NbAttributes

◆ NbElements

◆ Stride