jGL Namespace Reference

A drawable graphic. More...

Namespaces
namespace	GL
namespace	Vulkan

Classes
struct	AbstractjGLUniform
struct	BoundingBox
	A bounding box template. More...
class	DesktopDisplay
class	Display
struct	Event
class	Font
class	Glyph
struct	Id
class	jGLInstance
struct	jGLUniform
struct	NormalisedTextureRegion
	Rectangular region of a texture, normalised by the textures dimensions. More...
class	OrthoCam
	An orthographic camera for 2D. More...
class	Particles
struct	Primitive
struct	Sampler2D
struct	Shader
	Generic shader program with vertex and fragment shader. More...
class	Shape
	A drawable shape. More...
class	ShapeRenderer
	Renders shapes with optional rendering priority. More...
class	Sprite
class	SpriteRenderer
	Renders sprites in batches, with optional render priority. More...
class	Texture
struct	TexturedParticle
	Particle with a texture, with a position, orientation, and scale, colour, and texture region. More...
struct	TextureRegion
	Rectangular region of a texture in pixels. More...
struct	Transform
	Position, rotation, and scale. More...
class	WorldBoundingBox
	A world space bounding box. More...

Typedefs
typedef uint64_t	RenderPriority
	Higher priority is drawn last.
typedef BoundingBox< uint16_t >	ScreenBoundingBox
	A screen space bounding box.
typedef std::string	ShapeId
typedef std::string	SpriteId
	User name for a Shape.

Enumerations
enum class	EventType { NONE , PRESS , RELEASE , HOLD }

Functions
std::ostream &	operator<< (std::ostream &os, Id const &value)
std::string	to_string (const Id &i)
void	defaultKeyEventCallback (GLFWwindow *window, int key, int scancode, int action, int mods)
void	defaultMouseButtonCallback (GLFWwindow *window, int button, int action, int mods)
void	defaultScrollCallback (GLFWwindow *window, double x, double y)
void	parseAction (GLFWwindow *window, int code, int action)
EventType	glfwCodeToEvent (int action)
template<class T >
const jGLUniform	NULL_UNIFORM ("", static_cast< T >(NAN))
bool	operator== (const Shader &lhs, const Shader &rhs)

Variables
const Id	NULL_ID = Id()
template<class T >
const std::regex	UNIFORM_DATA_REGEX
template<>
const std::regex	UNIFORM_DATA_REGEX< int > = std::regex("uniform int (\\S+);")
template<>
const std::regex	UNIFORM_DATA_REGEX< float > = std::regex("uniform float (\\S+);")
template<>
const std::regex	UNIFORM_DATA_REGEX< Sampler2D > = std::regex("uniform(\\slowp\\s|\\shighp\\s|\\smediump\\s|\\s)sampler2D (\\S+);")

Detailed Description

A drawable graphic.

Observes a Transform (position, orientation, scale), and a Texture.

Rendered using the TextureRegion (pixel units) region of the Texture, at the alpha value.

Typedef Documentation

RenderPriority

jGL::RenderPriority

Higher priority is drawn last.

ScreenBoundingBox

typedef BoundingBox<uint16_t> jGL::ScreenBoundingBox

A screen space bounding box.

ShapeId

typedef std::string jGL::ShapeId

SpriteId

jGL::SpriteId

User name for a Shape.

User name for a Sprite.

Enumeration Type Documentation

EventType

enum class jGL::EventType

strong

Enumerator
NONE
PRESS
RELEASE
HOLD

Function Documentation

defaultKeyEventCallback()

void jGL::defaultKeyEventCallback	(	GLFWwindow *	window,
		int	key,
		int	scancode,
		int	action,
		int	mods
	)

defaultMouseButtonCallback()

void jGL::defaultMouseButtonCallback	(	GLFWwindow *	window,
		int	button,
		int	action,
		int	mods
	)

defaultScrollCallback()

void jGL::defaultScrollCallback	(	GLFWwindow *	window,
		double	x,
		double	y
	)

glfwCodeToEvent()

EventType jGL::glfwCodeToEvent

(

int

action

)

NULL_UNIFORM()

template<class T >

const jGLUniform jGL::NULL_UNIFORM	(	""	,
		static_cast< T >	NAN
	)

operator<<()

std::ostream & jGL::operator<<	(	std::ostream &	os,
		Id const &	value
	)

operator==()

bool jGL::operator==	(	const Shader &	lhs,
		const Shader &	rhs
	)

parseAction()

void jGL::parseAction	(	GLFWwindow *	window,
		int	code,
		int	action
	)

to_string()

std::string jGL::to_string

(

const Id &

i

)

Variable Documentation

NULL_ID

const Id jGL::NULL_ID = Id()

UNIFORM_DATA_REGEX

template<class T >

const std::regex jGL::UNIFORM_DATA_REGEX

UNIFORM_DATA_REGEX< float >

template<>

const std::regex jGL::UNIFORM_DATA_REGEX< float > = std::regex("uniform float (\\S+);")

inline

UNIFORM_DATA_REGEX< int >

template<>

const std::regex jGL::UNIFORM_DATA_REGEX< int > = std::regex("uniform int (\\S+);")

inline

UNIFORM_DATA_REGEX< Sampler2D >

template<>

const std::regex jGL::UNIFORM_DATA_REGEX< Sampler2D > = std::regex("uniform(\\slowp\\s|\\shighp\\s|\\smediump\\s|\\s)sampler2D (\\S+);")

inline