sofa::gl::GlText Class Reference

#include <glText.h>

Detailed Description

This class, called GlText, allows to render text in OpenGL, always facing the camera in 2D (screen) or in 3D (world coordinates)

Public Member Functions
	GlText ()
	Constructor. More...
	GlText (const std::string &text)
	Constructor with specified text. More...
	GlText (const std::string &text, const type::Vec3 &position)
	Constructor with specified text and position. More...
	GlText (const std::string &text, const type::Vec3 &position, const double &scale)
	Constructor with specified text, position and scale. More...
	~GlText ()
	Destructor. More...
void	setText (const std::string &text)
	Update the text to render. More...
template<typename T >
void	setText (const T &text)
	Update the text to render. More...
void	update (const type::Vec3 &position)
	Update the position used to render the text. More...
void	update (const double &scale)
	Update the scale used to render the text. More...
void	draw ()
	Render the text at the defined position and scale. More...

Static Public Member Functions
template<typename T >
static void	draw (const T &text, const type::Vec3 &position=type::Vec3(0.0, 0.0, 0.0), const double &scale=1.0)
	Render the text at the defined position and scale. More...
static void	textureDraw_Overlay (const char *text, const double scale=1.0)
static void	textureDraw_Indices (const type::vector< type::Vec3 > &positions, const float &scale)

Constructor details

GlText() [1/4]

sofa::gl::GlText::GlText

(

)

Constructor.

GlText() [2/4]

sofa::gl::GlText::GlText

(

const std::string &

text

)

Constructor with specified text.

GlText() [3/4]

sofa::gl::GlText::GlText	(	const std::string &	text,
		const type::Vec3 &	position
	)

Constructor with specified text and position.

GlText() [4/4]

sofa::gl::GlText::GlText	(	const std::string &	text,
		const type::Vec3 &	position,
		const double &	scale
	)

Constructor with specified text, position and scale.

~GlText()

sofa::gl::GlText::~GlText

(

)

Destructor.

Function details

draw() [1/2]

void sofa::gl::GlText::draw

(

)

Render the text at the defined position and scale.

draw() [2/2]

template<typename T >

void sofa::gl::GlText::draw ( const T &  text, const type::Vec3 &  position = type::Vec3(0.0,0.0,0.0), const double &  scale = 1.0  )

static

Render the text at the defined position and scale.

setText() [1/2]

void sofa::gl::GlText::setText

(

const std::string &

text

)

Update the text to render.

setText() [2/2]

template<typename T >

void sofa::gl::GlText::setText

(

const T &

text

)

Update the text to render.

textureDraw_Indices()

void sofa::gl::GlText::textureDraw_Indices ( const type::vector< type::Vec3 > &  positions, const float &  scale  )

static

textureDraw_Overlay()

void sofa::gl::GlText::textureDraw_Overlay ( const char *  text, const double  scale = 1.0  )

static

update() [1/2]

void sofa::gl::GlText::update

(

const double &

scale

)

Update the scale used to render the text.

update() [2/2]

void sofa::gl::GlText::update

(

const type::Vec3 &

position

)

Update the position used to render the text.