le Namespace Reference

Namespaces
namespace	anim
namespace	console
namespace	detail
namespace	drawable
namespace	event
namespace	input
namespace	ndc
namespace	shape
namespace	tweak
namespace	util
namespace	uv
namespace	viewport
namespace	window

Classes
class	AssetLoader
	Set of AssetTypeLoaders mapped to their corrseponding AssetTypes. More...
class	AudioBufferLoader
class	BasicRandom
	Stateful random number generator. More...
class	Context
	Central API for most of the engine / framework. More...
struct	ContextCreateInfo
	Context creation parameters. More...
class	Error
class	FileDataLoader
	Concrete IDataLoader that uses the filesystem. More...
class	FlipbookAnimationLoader
class	FontLoader
struct	FrameStats
struct	FullscreenInfo
	Fullscreen window parameters. More...
class	IAsset
	Interface for asset types. More...
class	IAssetTypeLoader
	Interface for a particular AssetType loader. More...
class	IAssetTypeLoaderCommon
class	IAudioBuffer
	Opaque interface for an Audio Buffer. More...
class	IAudioMixer
	Opaque audio mixer interface. More...
class	IDataLoader
	Interface for loading bytes from a data source (usually the filesystem). More...
class	IDrawable
	Interface for drawable types. More...
class	IDrawPrimitive
	Interface for drawable primitives. More...
class	IFont
	Opaque interface for a Font. More...
class	IFontAtlas
	Opaque interface for a Font Atlas. More...
class	IGeometry
	Interface for drawable geometry. More...
struct	InputTextParams
	Input Text creation parameters. More...
class	InstancedDrawPrimitive
	Base class for Draw Primitives using a vector of Render Instances. More...
class	IRenderer
class	IRenderPass
	Opaque interface for 2D render pass, owns a multi-sampled color RenderTarget. More...
class	IResource
	Interface for all shared resources in the engine. More...
class	IResourceFactory
	Factory for IResource derived types. More...
class	IShader
	Opaque interface for a Shader program. More...
class	ITexture
	Concrete drawable Texture. More...
class	ITextureBase
	Interface for drawable texture. More...
class	ITileSheet
	Texture with a TileSet. More...
class	ITweakable
	Interface for concrete Tweakables. More...
class	LineInput
	Interactive text input for a single line. More...
class	nvec2
	Normalized 2D vector. More...
struct	PipelineFixedState
struct	Primitive
	Draw primitive. More...
struct	RenderInstance
	Instance data for instanced rendering. More...
struct	RenderStats
class	RenderTexture
	Wraps a RenderTarget as a texture. More...
class	ServiceLocator
class	ShaderLoader
class	SingleDrawPrimitive
	Base class for Draw Primitives using a single Render Instance. More...
class	TextBuffer
	Wall of text as a single Primitive. More...
class	TextGeometry
	Drawable geometry for text. More...
class	TextureLoader
struct	TextureSampler
	Texture Sampler metadata. More...
struct	Tile
	Tile in a sprite sheet. More...
class	TileSet
	Sorted set of Tiles. More...
class	TileSetLoader
class	TileSheetLoader
struct	Transform
	2D transformation. More...
class	TransformAnimationLoader
class	Tweakable
	Tweakable wrapper over a Type value. More...
class	Unprojector
class	Uri
struct	UserDrawData
struct	Vertex
	Drawable vertex. More...
struct	VertexArray
	Drawable vertex array. More...
struct	WindowInfo
	Windowed window parameters. More...

Typedefs
using	TransformAnimation = anim::Animation< Transform >
using	FlipbookAnimation = anim::Animation< TileId >
using	TransformAnimator = anim::Animator< Transform, anim::TransformSampler >
using	FlipbookAnimator = anim::Animator< TileId, anim::FlipbookSampler >
using	WindowCreateInfo = std::variant< WindowInfo, FullscreenInfo >
	Window creation parameters.
using	Event = event::Event
using	Random = BasicRandom< std::mt19937 >
using	Viewport = std::variant< viewport::Dynamic, viewport::Letterbox >

Enumerations
enum class	PlatformFlag : std::uint8_t { None = 0 , ForceX11 , NoLibdecor }
	Platform flags (GLFW init hints). More...
enum class	WindowFlag : std::uint8_t {   None = 0 , Decorated = 1 << 0 , Resizeable = 1 << 1 , Visible = 1 << 2 ,   Maximized = 1 << 3 , FocusOnShow = 1 << 4 , ScaleToMonitor = 1 << 5 , ScaleFramebuffer = 1 << 6 }
	Window creation flags (GLFW window hints). More...
enum struct	TextHeight : std::uint8_t { Min = 8 , Default = 40 , Max = 200 }
	Strongly typed integer for text height. More...
enum struct	TileId : std::int32_t { None = 0 }
	Unique identifier for a Tile. More...
enum class	Vsync : std::int8_t {   Strict , Adaptive , MultiBuffer , Off ,   COUNT_ }

Functions
auto	get_json_type_name (dj::Json const &json) -> std::string_view
void	set_json_type_name (dj::Json &json, std::string_view type_name)
auto	json_type_name_match (dj::Json const &json, std::string_view type_name) -> bool
template<typename Type >
auto	is_json_type (dj::Json const &json, Type const &) -> bool
template<typename Type >
auto	is_json_type (dj::Json const &json) -> bool
template<typename Type >
void	set_json_type (dj::Json &json, Type const &)
template<typename Type >
void	set_json_type (dj::Json &json)
template<typename Type , glm::length_t Length>
void	from_json (dj::Json const &json, glm::vec< Length, Type > &vec)
template<typename Type , glm::length_t Length>
void	to_json (dj::Json &json, glm::vec< Length, Type > const &vec)
template<typename Type >
void	from_json (dj::Json const &json, kvf::Rect< Type > &rect)
template<typename Type >
void	to_json (dj::Json &json, kvf::Rect< Type > const &rect)
void	from_json (dj::Json const &json, Uri &uri)
void	to_json (dj::Json &json, Uri const &uri)
void	from_json (dj::Json const &json, kvf::Seconds &seconds)
void	to_json (dj::Json &json, kvf::Seconds const &seconds)
void	from_json (dj::Json const &json, TileId &tile_id)
void	to_json (dj::Json &json, TileId const &tile_id)
void	from_json (dj::Json const &json, Tile &tile)
void	to_json (dj::Json &json, Tile const &tile)
void	from_json (dj::Json const &json, Transform &transform)
void	to_json (dj::Json &json, Transform const &transform)
void	from_json (dj::Json const &json, TileSet &tile_set)
void	to_json (dj::Json &json, TileSet const &tile_set)
void	from_json (dj::Json const &json, anim::Keyframe< Transform > &keyframe)
void	to_json (dj::Json &json, anim::Keyframe< Transform > const &keyframe)
void	from_json (dj::Json const &json, anim::Timeline< Transform > &timeline)
void	to_json (dj::Json &json, anim::Timeline< Transform > const &timeline)
void	from_json (dj::Json const &json, anim::Animation< Transform > &animation)
void	to_json (dj::Json &json, anim::Animation< Transform > const &animation)
void	from_json (dj::Json const &json, anim::Keyframe< TileId > &keyframe)
void	to_json (dj::Json &json, anim::Keyframe< TileId > const &keyframe)
void	from_json (dj::Json const &json, anim::Timeline< TileId > &timeline)
void	to_json (dj::Json &json, anim::Timeline< TileId > const &timeline)
void	from_json (dj::Json const &json, anim::Animation< TileId > &animation)
void	to_json (dj::Json &json, anim::Animation< TileId > const &animation)
constexpr auto	uv_to_world (kvf::UvRect const &uv, glm::vec2 const target_size) -> kvf::Rect<>
constexpr auto	world_to_uv (kvf::Rect<> const &rect) -> kvf::UvRect
auto	vertex_bounds (std::span< Vertex const > vertices, glm::mat4 const &model) -> kvf::Rect<>
constexpr auto	parse_vsync (std::string_view const in) -> std::optional< Vsync >

Variables
constexpr auto	default_window_flags_v = WindowFlag::Decorated | WindowFlag::Resizeable | WindowFlag::Visible
	Default Window creation flags.
template<typename Type >
constexpr auto	json_type_name_v = std::string_view{}
template<>
constexpr auto	json_type_name_v< IShader > = std::string_view{"Shader"}
template<>
constexpr auto	json_type_name_v< TileSet > = std::string_view{"TileSet"}
template<>
constexpr auto	json_type_name_v< ITexture > = std::string_view{"Texture"}
template<>
constexpr auto	json_type_name_v< ITileSheet > = std::string_view{"TileSheet"}
constexpr auto	right_v = glm::vec2{1.0f, 0.0f}
constexpr auto	up_v = glm::vec2{0.0f, 1.0f}
constexpr auto	vsync_str_v = klib::EnumArray<Vsync, std::string_view>{"strict", "adaptive", "multi", "off"}

Typedef Documentation

Event

using le::Event = typedef event::Event

FlipbookAnimation

using le::FlipbookAnimation = typedef anim::Animation<TileId>

FlipbookAnimator

using le::FlipbookAnimator = typedef anim::Animator<TileId, anim::FlipbookSampler>

Random

using le::Random = typedef BasicRandom<std::mt19937>

TransformAnimation

using le::TransformAnimation = typedef anim::Animation<Transform>

TransformAnimator

using le::TransformAnimator = typedef anim::Animator<Transform, anim::TransformSampler>

Viewport

using le::Viewport = typedef std::variant<viewport::Dynamic, viewport::Letterbox>

WindowCreateInfo

using le::WindowCreateInfo = typedef std::variant<WindowInfo, FullscreenInfo>

Window creation parameters.

Enumeration Type Documentation

PlatformFlag

enum class le::PlatformFlag : std::uint8_t

strong

Platform flags (GLFW init hints).

Enumerator
None
ForceX11	Force X11 backend instead of Wayland (only relevant on Linux).
NoLibdecor	Disable libdecor (only relevant on Wayland).

TextHeight

enum struct le::TextHeight : std::uint8_t

strong

Strongly typed integer for text height.

Enumerator
Min
Default
Max

TileId

enum struct le::TileId : std::int32_t

strong

Unique identifier for a Tile.

Enumerator
None

Vsync

enum class le::Vsync : std::int8_t

strong

Enumerator
Strict
Adaptive
MultiBuffer
Off
COUNT_

WindowFlag

enum class le::WindowFlag : std::uint8_t

strong

Window creation flags (GLFW window hints).

Enumerator
None
Decorated	Window is decorated (has title bar, close button, etc).
Resizeable	Window is resizable.
Visible	Window is visible on creation.
Maximized	Window is maximized on creation.
FocusOnShow	Window is given input focus when shown.
ScaleToMonitor	Content area is resized based on content scale changes.
ScaleFramebuffer	Framebuffer is resized based on content scale changes.

Function Documentation

from_json() [1/14]

void le::from_json	(	dj::Json const &	json,
		anim::Animation< TileId > &	animation
	)

from_json() [2/14]

void le::from_json	(	dj::Json const &	json,
		anim::Animation< Transform > &	animation
	)

from_json() [3/14]

void le::from_json	(	dj::Json const &	json,
		anim::Keyframe< TileId > &	keyframe
	)

from_json() [4/14]

void le::from_json	(	dj::Json const &	json,
		anim::Keyframe< Transform > &	keyframe
	)

from_json() [5/14]

void le::from_json	(	dj::Json const &	json,
		anim::Timeline< TileId > &	timeline
	)

from_json() [6/14]

void le::from_json	(	dj::Json const &	json,
		anim::Timeline< Transform > &	timeline
	)

from_json() [7/14]

template<typename Type , glm::length_t Length>

void le::from_json	(	dj::Json const &	json,
		glm::vec< Length, Type > &	vec
	)

from_json() [8/14]

template<typename Type >

void le::from_json	(	dj::Json const &	json,
		kvf::Rect< Type > &	rect
	)

from_json() [9/14]

void le::from_json	(	dj::Json const &	json,
		kvf::Seconds &	seconds
	)

from_json() [10/14]

void le::from_json	(	dj::Json const &	json,
		Tile &	tile
	)

from_json() [11/14]

void le::from_json	(	dj::Json const &	json,
		TileId &	tile_id
	)

from_json() [12/14]

void le::from_json	(	dj::Json const &	json,
		TileSet &	tile_set
	)

from_json() [13/14]

void le::from_json	(	dj::Json const &	json,
		Transform &	transform
	)

from_json() [14/14]

void le::from_json	(	dj::Json const &	json,
		Uri &	uri
	)

get_json_type_name()

auto le::get_json_type_name

(

dj::Json const &

json

)

-> std::string_view

is_json_type() [1/2]

template<typename Type >

auto le::is_json_type

(

dj::Json const &

json

)

-> bool

is_json_type() [2/2]

template<typename Type >

auto le::is_json_type	(	dj::Json const &	json,
		Type const &
	)		-> bool

json_type_name_match()

auto le::json_type_name_match	(	dj::Json const &	json,
		std::string_view	type_name
	)		-> bool

parse_vsync()

constexpr auto le::parse_vsync ( std::string_view const  in ) -> std::optional<Vsync>

constexpr

set_json_type() [1/2]

template<typename Type >

void le::set_json_type

(

dj::Json &

json

)

set_json_type() [2/2]

template<typename Type >

void le::set_json_type	(	dj::Json &	json,
		Type const &
	)

set_json_type_name()

void le::set_json_type_name	(	dj::Json &	json,
		std::string_view	type_name
	)

to_json() [1/14]

void le::to_json	(	dj::Json &	json,
		anim::Animation< TileId > const &	animation
	)

to_json() [2/14]

void le::to_json	(	dj::Json &	json,
		anim::Animation< Transform > const &	animation
	)

to_json() [3/14]

void le::to_json	(	dj::Json &	json,
		anim::Keyframe< TileId > const &	keyframe
	)

to_json() [4/14]

void le::to_json	(	dj::Json &	json,
		anim::Keyframe< Transform > const &	keyframe
	)

to_json() [5/14]

void le::to_json	(	dj::Json &	json,
		anim::Timeline< TileId > const &	timeline
	)

to_json() [6/14]

void le::to_json	(	dj::Json &	json,
		anim::Timeline< Transform > const &	timeline
	)

to_json() [7/14]

template<typename Type , glm::length_t Length>

void le::to_json	(	dj::Json &	json,
		glm::vec< Length, Type > const &	vec
	)

to_json() [8/14]

template<typename Type >

void le::to_json	(	dj::Json &	json,
		kvf::Rect< Type > const &	rect
	)

to_json() [9/14]

void le::to_json	(	dj::Json &	json,
		kvf::Seconds const &	seconds
	)

to_json() [10/14]

void le::to_json	(	dj::Json &	json,
		Tile const &	tile
	)

to_json() [11/14]

void le::to_json	(	dj::Json &	json,
		TileId const &	tile_id
	)

to_json() [12/14]

void le::to_json	(	dj::Json &	json,
		TileSet const &	tile_set
	)

to_json() [13/14]

void le::to_json	(	dj::Json &	json,
		Transform const &	transform
	)

to_json() [14/14]

void le::to_json	(	dj::Json &	json,
		Uri const &	uri
	)

uv_to_world()

constexpr auto le::uv_to_world ( kvf::UvRect const &  uv, glm::vec2 const  target_size  ) -> kvf::Rect<>

constexpr

vertex_bounds()

auto le::vertex_bounds	(	std::span< Vertex const >	vertices,
		glm::mat4 const &	model
	)		-> kvf::Rect<>

world_to_uv()

constexpr auto le::world_to_uv ( kvf::Rect<> const &  rect ) -> kvf::UvRect

constexpr

Variable Documentation

default_window_flags_v

constexpr auto le::default_window_flags_v = WindowFlag::Decorated | WindowFlag::Resizeable | WindowFlag::Visible

inlineconstexpr

Default Window creation flags.

json_type_name_v

template<typename Type >

constexpr auto le::json_type_name_v = std::string_view{}

constexpr

json_type_name_v< IShader >

template<>

constexpr auto le::json_type_name_v< IShader > = std::string_view{"Shader"}

inlineconstexpr

json_type_name_v< ITexture >

template<>

constexpr auto le::json_type_name_v< ITexture > = std::string_view{"Texture"}

inlineconstexpr

json_type_name_v< ITileSheet >

template<>

constexpr auto le::json_type_name_v< ITileSheet > = std::string_view{"TileSheet"}

inlineconstexpr

json_type_name_v< TileSet >

template<>

constexpr auto le::json_type_name_v< TileSet > = std::string_view{"TileSet"}

inlineconstexpr

right_v

constexpr auto le::right_v = glm::vec2{1.0f, 0.0f}

inlineconstexpr

up_v

constexpr auto le::up_v = glm::vec2{0.0f, 1.0f}

inlineconstexpr

vsync_str_v

constexpr auto le::vsync_str_v = klib::EnumArray<Vsync, std::string_view>{"strict", "adaptive", "multi", "off"}

inlineconstexpr