Carna::base::IndexBuffer< IndexType > Class Template Reference

Specializes IndexBufferBase for particular IndexType. More...

#include <IndexBuffer.h>

Inheritance diagram for Carna::base::IndexBuffer< IndexType >:

Collaboration diagram for Carna::base::IndexBuffer< IndexType >:

Public Types
typedef IndexType	Index
	Holds the index type maintained by this index buffer object.

Public Member Functions
	IndexBuffer (unsigned int primitiveType)
	Creates GL_ELEMENT_ARRAY_BUFFER object. More...
void	copy (const IndexType *indicesPtr, const std::size_t indicesCount)
	Copies indicesCount indices referenced by indicesPtr to the maintained index buffer object.
Public Member Functions inherited from Carna::base::IndexBufferBase
	IndexBufferBase (unsigned int type, unsigned int primitiveType)
	Creates GL_ELEMENT_ARRAY_BUFFER object. More...
Public Member Functions inherited from Carna::base::BaseBuffer
virtual	~BaseBuffer ()
	Deletes the maintained OpenGL buffer object.
std::size_t	size () const
	Tells the previously set size of the maintained buffer object.
void	bind () const
	Invokes glBindBuffer to bind the maintained buffer object to target.
bool	isValid () const
	Tells whether the buffer object was marked as valid.

Additional Inherited Members
Public Attributes inherited from Carna::base::IndexBufferBase
const unsigned int	type
	Holds the element type of the maintained OpenGL buffer object.
const unsigned int	primitiveType
	Holds how the indexed vertices do interconnect to primitives.
Public Attributes inherited from Carna::base::BaseBuffer
const unsigned int	target
	Holds where the maintained buffer object is to be bound to by glBindBuffer.
const unsigned int	id
	Holds the ID of the maintained OpenGL buffer object.
Static Public Attributes inherited from Carna::base::IndexBufferBase
static const unsigned int	TYPE_UINT_8
	Indicates uint8_t element type.
static const unsigned int	TYPE_UINT_16
	Indicates uint16_t element type.
static const unsigned int	TYPE_UINT_32
	Indicates uint32_t element type.
static const unsigned int	PRIMITIVE_TYPE_TRIANGLES
	Draws triangles. Indicates that the indices \(3i+k, k \in \left\{0,1,2\right\}\) make up the \(i\)th triangle with \(i \geq 2\).
static const unsigned int	PRIMITIVE_TYPE_TRIANGLE_STRIP
	Draws triangles. Indicates that the indices \(i-k, k \in \left\{0,1,2\right\}\) make up the \(i\)th triangle with \(i \geq 2\).
static const unsigned int	PRIMITIVE_TYPE_TRIANGLE_FAN
	Draws triangles. Indicates that the indices \(0, i-2, i-1\) make up the \(i\)th triangle with \(i \geq 2\).
static const unsigned int	PRIMITIVE_TYPE_LINES
	Draws lines. Indicates that the indices \(2i, 2i-1\) make up the \(i\)th line segment with \(i \geq 1\).
static const unsigned int	PRIMITIVE_TYPE_LINE_STRIP
	Draws lines. Indicates that the indices \(i, i-1\) make up a the \(i\)th line segment with \(i \geq 1\).
static const unsigned int	PRIMITIVE_TYPE_LINE_LOOP
	Draws lines. Indicates that the indices \(i, i-1\) make up the \(i\)th line segment. Another line segment from the last to the first index is added automatically.
static const unsigned int	PRIMITIVE_TYPE_POINTS
	Draws points. Indicates that each index makes up a single point.
Protected Member Functions inherited from Carna::base::IndexBufferBase
void	copy (const void *bufferPtr, std::size_t bufferSize, std::size_t indicesCount)
	Copies indicesCount indices referenced by bufferPtr to the maintained index buffer object.
Protected Member Functions inherited from Carna::base::BaseBuffer
	BaseBuffer (unsigned int target)
	Acquires new OpenGL buffer object. More...
void	setSize (std::size_t size)
	Sets the size of the maintained buffer object.
Protected Attributes inherited from Carna::base::BaseBuffer
bool	valid
	Flag that indicates whether the maintained OpenGL buffer object is valid.

Detailed Description

template<typename IndexType>
class Carna::base::IndexBuffer< IndexType >

Specializes IndexBufferBase for particular IndexType.

Author

Leonid Kostrykin

Date

1.9.14 - 14.3.15

Definition at line 204 of file IndexBuffer.h.

Constructor & Destructor Documentation

template<typename IndexType >

Carna::base::IndexBuffer< IndexType >::IndexBuffer

(

unsigned int

primitiveType

)

Creates GL_ELEMENT_ARRAY_BUFFER object.

Parameters

primitiveType

indicates how primitives should be assembled from the vertices indexed by this buffer.

Definition at line 233 of file IndexBuffer.h.

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

• include/Carna/base/IndexBuffer.h