copakond::TextLabel Class Reference

Dynamically generates 2D geometry to render text using a bitmap font atlas. More...

#include <textLabel.h>

Inheritance diagram for copakond::TextLabel:

Public Member Functions
	TextLabel (const std::string &fontImagePath)
	TextLabel (const std::string &fontImagePath, std::shared_ptr< Material > material)
	~TextLabel () override
void	setText (const std::string &text)
	Updates the displayed text string and regenerates mesh geometry.
void	setColor (const glm::vec3 &color) const
void	init (GLuint shader) override
	Initializes buffers with GL_DYNAMIC_DRAW flag for frequent text updates.
void	draw (float deltaTime) override
Public Member Functions inherited from copakond::Mesh
	Mesh ()
	Mesh (const glm::vec3 &position)
	Mesh (const glm::vec3 &position, const glm::vec3 &rotation)
	Mesh (const glm::vec3 &position, const glm::vec3 &rotation, const glm::vec3 &scale)
virtual	~Mesh ()
void	setVertices (const std::vector< float > &vertices)
void	setMaterial (const std::shared_ptr< Material > &material)
	Applies a material to the entire mesh and all its submeshes.
const std::vector< SubMesh > &	getSubMeshes () const
std::shared_ptr< Material >	getMaterial ()
GLuint	getVao () const
GLsizei	getNumVertices () const
int	getId () const
void	setVertexWave (bool isVertexWave)
bool	isVertexWave () const
void	hide ()
void	show ()
void	setVisible (bool visible)
bool	isVisible () const
Public Member Functions inherited from copakond::Geometry
	Geometry ()
	Geometry (const glm::vec3 &position)
	Geometry (const glm::vec3 &position, const glm::vec3 &rotation)
	Geometry (const glm::vec3 &position, const glm::vec3 &rotation, const glm::vec3 &scale)
virtual	~Geometry ()
virtual void	setPosition (const glm::vec3 &position)
virtual void	setRotation (const glm::vec3 &rotation)
virtual void	setScale (const glm::vec3 &scale)
virtual void	setRotationDegrees (const glm::vec3 &rotationDegrees)
glm::mat4	getRotationXMatrix () const
glm::mat4	getRotationYMatrix () const
glm::mat4	getRotationZMatrix () const
glm::mat4	getPositionMatrix () const
glm::mat4	getRotationMatrix () const
glm::mat4	getScaleMatrix () const
glm::mat4	getModelMatrix () const
	Calculates local transformation matrix.
glm::mat4	getWorldPositionMatrix () const
glm::mat4	getWorldRotationMatrix () const
glm::mat4	getWorldScaleMatrix () const
glm::mat4	getWorldModelMatrix () const
	Calculates global transformation matrix by multiplying all ancestor matrices.
glm::vec3	getPosition () const
glm::vec3	getRotation () const
glm::vec3	getScale () const
glm::vec3	getRotationDegrees () const
glm::vec3	getWorldPosition () const
glm::vec3	getWorldRotation () const
glm::vec3	getWorldScale () const
glm::vec3 &	position ()
glm::vec3 &	rotation ()
glm::vec3 &	scale ()
glm::vec3	worldPosition () const
glm::vec3	worldRotation () const
glm::vec3	worldScale () const
bool	setParent (Geometry *newParent)
	Attaches this object to a new parent in the scene graph.
Geometry *	getParent () const
std::vector< Geometry * >	getChildren () const

Additional Inherited Members
Protected Member Functions inherited from copakond::Mesh
void	_SetId ()
Protected Attributes inherited from copakond::Mesh
int	id
int	_isVertexWave = false
bool	_visible = true
GLuint	_shaderProgram = 0
GLuint	_vboVertices = 0
GLuint	_vboNormals = 0
GLuint	_vao = 0
GLsizei	_numVertices = 0
std::vector< float >	_vertices = std::vector<float>()
std::shared_ptr< Material >	_material = std::make_shared<Material>()
std::vector< SubMesh >	_subMeshes
Protected Attributes inherited from copakond::Geometry
Geometry *	parent = nullptr
std::vector< Geometry * >	children
glm::vec3	_position
glm::vec3	_rotation
glm::vec3	_scale
Static Protected Attributes inherited from copakond::Mesh
static int	globalMeshCounter = 0

Detailed Description

Dynamically generates 2D geometry to render text using a bitmap font atlas.

Constructor & Destructor Documentation

TextLabel() [1/2]

copakond::TextLabel::TextLabel

(

const std::string &

fontImagePath

)

TextLabel() [2/2]

copakond::TextLabel::TextLabel	(	const std::string &	fontImagePath,
		std::shared_ptr< Material >	material )

~TextLabel()

copakond::TextLabel::~TextLabel ( )

override

Member Function Documentation

draw()

void copakond::TextLabel::draw ( float deltaTime )

overridevirtual

Reimplemented from copakond::Mesh.

init()

void copakond::TextLabel::init ( GLuint shader )

overridevirtual

Initializes buffers with GL_DYNAMIC_DRAW flag for frequent text updates.

Reimplemented from copakond::Mesh.

setColor()

void copakond::TextLabel::setColor

(

const glm::vec3 &

color

)

const

setText()

void copakond::TextLabel::setText

(

const std::string &

text

)

Updates the displayed text string and regenerates mesh geometry.

Parameters

text	The new string to render.

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

• meshes/label/textLabel.h
• meshes/label/textLabel.cpp