Video::Geometry::Geometry3D Class Reference

Renderable 3D geometry. More...

#include <Geometry3D.hpp>

Inheritance diagram for Video::Geometry::Geometry3D:

Public Member Functions
	Geometry3D (LowLevelRenderer *lowLevelRenderer)
	Create new 3D geometry. More...
virtual	~Geometry3D ()
	Destructor. More...
GeometryBinding *	GetGeometryBinding ()
	Get the geometry binding. More...
unsigned int	GetIndexCount () const
	Get number of indices. More...
const AxisAlignedBoundingBox &	GetAxisAlignedBoundingBox () const
	Get the axis-aligned bounding box around the geometry. More...
const std::vector< glm::vec3 > &	GetVertexPositionData () const
	Get vertex position vector. More...
const std::vector< uint32_t > &	GetVertexIndexData () const
	Get vertex index vector. More...

Protected Member Functions
void	GenerateIndexBuffer (uint32_t *indexData, unsigned int indexCount)
	Generate index buffer. More...
void	GenerateGeometryBinding ()
	Generate geometry binding. More...
void	CreateAxisAlignedBoundingBox (const std::vector< glm::vec3 * > &positions)
	Create local space axis-aligned bounding box around the geometry. More...
void	CreateAxisAlignedBoundingBox (glm::vec3 dim, glm::vec3 origin, glm::vec3 minValues, glm::vec3 maxValues)
	Create local space axis-aligned bounding box around the geometry. More...

Protected Attributes
Buffer *	vertexBuffer = nullptr
	Vertex buffer. More...
Buffer *	indexBuffer = nullptr
	Index buffer. More...
VertexDescription *	vertexDescription = nullptr
	Vertex description. More...
std::vector< glm::vec3 >	vertexPositionData
	Vertex position data. More...
std::vector< uint32_t >	vertexIndexData
	Vertex index data. More...
LowLevelRenderer *	lowLevelRenderer
	The low-level renderer used to create buffers and the vertex description. More...

Detailed Description

Renderable 3D geometry.

Constructor & Destructor Documentation

Geometry3D()

Geometry3D::Geometry3D ( LowLevelRenderer *  lowLevelRenderer )

explicit

Create new 3D geometry.

Parameters

lowLevelRenderer

The low-level renderer to use.

~Geometry3D()

Geometry3D::~Geometry3D ( )

virtual

Destructor.

Member Function Documentation

CreateAxisAlignedBoundingBox() [1/2]

void Geometry3D::CreateAxisAlignedBoundingBox ( const std::vector< glm::vec3 * > &  positions )

protected

Create local space axis-aligned bounding box around the geometry.

Parameters

positions

Vector of vertex positions.

CreateAxisAlignedBoundingBox() [2/2]

void Geometry3D::CreateAxisAlignedBoundingBox ( glm::vec3  dim, glm::vec3  origin, glm::vec3  minValues, glm::vec3  maxValues  )

protected

Create local space axis-aligned bounding box around the geometry.

Parameters

dim	Vector of vertex positions.
origin	Vector of vertex positions.
minValues	Vector of vertex positions.
maxValues	Vector of vertex positions.

GenerateGeometryBinding()

void Geometry3D::GenerateGeometryBinding ( )

protected

Generate geometry binding.

GenerateIndexBuffer()

void Geometry3D::GenerateIndexBuffer ( uint32_t *  indexData, unsigned int  indexCount  )

protected

Generate index buffer.

Parameters

indexData	Pointer to array of indices.
indexCount	Number of indices.

GetAxisAlignedBoundingBox()

const Video::AxisAlignedBoundingBox & Geometry3D::GetAxisAlignedBoundingBox

(

)

const

Get the axis-aligned bounding box around the geometry.

Returns

Local space axis-aligned bounding box around the geometry.

GetGeometryBinding()

GeometryBinding * Geometry3D::GetGeometryBinding

(

)

Get the geometry binding.

Returns

The geometry binding.

GetIndexCount()

unsigned int Geometry3D::GetIndexCount

(

)

const

Get number of indices.

Returns

Index count.

GetVertexIndexData()

const std::vector< uint32_t > & Geometry3D::GetVertexIndexData

(

)

const

Get vertex index vector.

Returns

Indices.

GetVertexPositionData()

const std::vector< glm::vec3 > & Geometry3D::GetVertexPositionData

(

)

const

Get vertex position vector.

Returns

Vertex positions.

Member Data Documentation

indexBuffer

Buffer* Video::Geometry::Geometry3D::indexBuffer = nullptr

protected

Index buffer.

lowLevelRenderer

LowLevelRenderer* Video::Geometry::Geometry3D::lowLevelRenderer

protected

The low-level renderer used to create buffers and the vertex description.

vertexBuffer

Buffer* Video::Geometry::Geometry3D::vertexBuffer = nullptr

protected

Vertex buffer.

vertexDescription

VertexDescription* Video::Geometry::Geometry3D::vertexDescription = nullptr

protected

Vertex description.

vertexIndexData

std::vector<uint32_t> Video::Geometry::Geometry3D::vertexIndexData

protected

Vertex index data.

vertexPositionData

std::vector<glm::vec3> Video::Geometry::Geometry3D::vertexPositionData

protected

Vertex position data.

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

• src/Video/Geometry/Geometry3D.hpp
• src/Video/Geometry/Geometry3D.cpp