vl::ArrayAbstract Class Reference

The ArrayAbstract class defines an abstract interface to conveniently manipulate data stored in a GLBufferObject. More...

#include <Array.hpp>

Inheritance diagram for vl::ArrayAbstract:

List of all members.

Public Member Functions
virtual const char *	className ()
	Returns the name of the class.
	ArrayAbstract ()
	Default constructor.
	ArrayAbstract (const ArrayAbstract &other)
	Copies only the local data and not the VBO related fields.
void	operator= (const ArrayAbstract &other)
	Copies only the local data and not the VBO related fields.
virtual ref< ArrayAbstract >	clone () const =0
const GLBufferObject *	gpuBuffer () const
GLBufferObject *	gpuBuffer ()
void	clear ()
const unsigned char *	ptr () const
	Returns the pointer to the first element of the local buffer. Equivalent to gpuBuffer()->ptr().
unsigned char *	ptr ()
	Returns the pointer to the first element of the local buffer. Equivalent to gpuBuffer()->ptr().
virtual size_t	bytesUsed () const
	Returns the amount of memory in bytes used by an array. Equivalent to gpuBuffer()->bytesUsed().
virtual size_t	glSize () const =0
	Returns the number of scalar components for the array, ie 3 for ArrayFVec3, 1 for ArrayUInt etc.
virtual int	glType () const =0
	Returns the OpenGL type for the array, ie GL_FLOAT for ArrayFVec3, GL_UNSIGNED_INT for ArrayUInt etc.
virtual size_t	size () const =0
	Returns the number of elements of an array.
virtual Sphere	computeBoundingSphere () const =0
	Computes the bounding sphere enclosing the vectors contained in the buffer.
virtual AABB	computeBoundingBox () const =0
	Computes the axis aligned bounding box enclosing the vectors contained in the buffer.
virtual void	transform (const mat4 &m)=0
	Transforms the vectors contained in the buffer.
virtual void	normalize ()=0
	Normalizes the vectors contained in the buffer.
virtual vec4	vectorAsVec4 (size_t vector_index) const =0
	Returns a vector from the buffer as a vec4 value.
virtual int	compare (int a, int b) const =0
	Compares two vectors.
bool	vboDirty () const
	true by default
void	setVBODirty (bool dirty)
	true by default
EGLBufferUsage	usage () const
	GBU_STATIC_DRAW by default.
void	setUsage (EGLBufferUsage usage)
	GBU_STATIC_DRAW by default.
void	updateVBO (bool discard_local_storage=false)
Protected Attributes
ref< GLBufferObject >	mBufferGPU
EGLBufferUsage	mVBOUsage
bool	mVBODirty

---

Detailed Description

The ArrayAbstract class defines an abstract interface to conveniently manipulate data stored in a GLBufferObject.

See also:

• vl::Array
• vl::ArrayFloat, vl::ArrayFVec2, vl::ArrayFVec3, vl::ArrayFVec4
• vl::ArrayDouble, vl::ArrayDVec2, vl::ArrayDVec3, vl::ArrayDVec4
• vl::ArrayInt, vl::ArrayIVec2, vl::ArrayIVec3, vl::ArrayIVec4
• vl::ArrayUInt, vl::ArrayUVec2, vl::ArrayUVec3, vl::ArrayUVec4
• vl::ArrayByte, vl::ArrayBVec2, vl::ArrayBVec3, vl::ArrayBVec4
• vl::ArrayUByte, vl::ArrayUBVec2, vl::ArrayUBVec3, vl::ArrayUBVec4
• vl::ArrayShort, vl::ArraySVec2, vl::ArraySVec3, vl::ArraySVec4
• vl::ArrayUShort, vl::ArrayUSVec2, vl::ArrayUSVec3, vl::ArrayUSVec4

---

Constructor & Destructor Documentation

vl::ArrayAbstract::ArrayAbstract

(

)

[inline]

Default constructor.

vl::ArrayAbstract::ArrayAbstract

(

const ArrayAbstract &

other

)

[inline]

Copies only the local data and not the VBO related fields.

---

Member Function Documentation

virtual const char* vl::ArrayAbstract::className

(

)

[inline, virtual]

Returns the name of the class.

Reimplemented from vl::Object.

Reimplemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

void vl::ArrayAbstract::operator=

(

const ArrayAbstract &

other

)

[inline]

Copies only the local data and not the VBO related fields.

virtual ref<ArrayAbstract> vl::ArrayAbstract::clone

(

)

const [pure virtual]

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

const GLBufferObject* vl::ArrayAbstract::gpuBuffer

(

)

const [inline]

GLBufferObject* vl::ArrayAbstract::gpuBuffer

(

)

[inline]

void vl::ArrayAbstract::clear

(

)

[inline]

Reimplemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

const unsigned char* vl::ArrayAbstract::ptr

(

)

const [inline]

Returns the pointer to the first element of the local buffer. Equivalent to gpuBuffer()->ptr().

unsigned char* vl::ArrayAbstract::ptr

(

)

[inline]

Returns the pointer to the first element of the local buffer. Equivalent to gpuBuffer()->ptr().

virtual size_t vl::ArrayAbstract::bytesUsed

(

)

const [inline, virtual]

Returns the amount of memory in bytes used by an array. Equivalent to gpuBuffer()->bytesUsed().

virtual size_t vl::ArrayAbstract::glSize

(

)

const [pure virtual]

Returns the number of scalar components for the array, ie 3 for ArrayFVec3, 1 for ArrayUInt etc.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

virtual int vl::ArrayAbstract::glType

(

)

const [pure virtual]

Returns the OpenGL type for the array, ie GL_FLOAT for ArrayFVec3, GL_UNSIGNED_INT for ArrayUInt etc.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

virtual size_t vl::ArrayAbstract::size

(

)

const [pure virtual]

Returns the number of elements of an array.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

virtual Sphere vl::ArrayAbstract::computeBoundingSphere

(

)

const [pure virtual]

Computes the bounding sphere enclosing the vectors contained in the buffer.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

virtual AABB vl::ArrayAbstract::computeBoundingBox

(

)

const [pure virtual]

Computes the axis aligned bounding box enclosing the vectors contained in the buffer.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

virtual void vl::ArrayAbstract::transform

(

const mat4 &

m

)

[pure virtual]

Transforms the vectors contained in the buffer.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

virtual void vl::ArrayAbstract::normalize

(

)

[pure virtual]

Normalizes the vectors contained in the buffer.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

virtual vec4 vl::ArrayAbstract::vectorAsVec4

(

size_t

vector_index

)

const [pure virtual]

Returns a vector from the buffer as a vec4 value.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

virtual int vl::ArrayAbstract::compare	(	int	a,
		int	b
	)			const [pure virtual]

Compares two vectors.

Implemented in vl::Array< vector_type, scalar_type, gl_size, gl_type >.

bool vl::ArrayAbstract::vboDirty

(

)

const [inline]

true by default

void vl::ArrayAbstract::setVBODirty

(

bool

dirty

)

[inline]

true by default

EGLBufferUsage vl::ArrayAbstract::usage

(

)

const [inline]

GBU_STATIC_DRAW by default.

void vl::ArrayAbstract::setUsage

(

EGLBufferUsage

usage

)

[inline]

GBU_STATIC_DRAW by default.

void vl::ArrayAbstract::updateVBO

(

bool

discard_local_storage = false

)

[inline]

---

Member Data Documentation

ref<GLBufferObject> vl::ArrayAbstract::mBufferGPU [protected]

EGLBufferUsage vl::ArrayAbstract::mVBOUsage [protected]

bool vl::ArrayAbstract::mVBODirty [protected]

---

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

• E:/VisualizationLibrary/Visualization_Library_SDK/src/vl/Array.hpp