Namespaces
	non_copyable_

Classes
class	AsyncTask

class	CharArrayBuffer

class	DefaultStyle

struct	Exception

struct	StyleImageException

struct	MisuseException

struct	StyleParseException

struct	StyleLoadException

struct	NotFoundException

struct	Interpolator

struct	Interpolator< float >

struct	Interpolator< std::array< T, N > >

struct	Interpolator< std::array< float, N > >

struct	Interpolator< std::vector< style::expression::Value > >

struct	Interpolator< style::Position >

struct	Interpolator< Color >

struct	Interpolator< style::Rotation >

struct	Uninterpolated

struct	Interpolator< bool >

struct	Interpolator< T, typename std::enable_if_t< std::is_enum_v< T > > >

struct	Interpolator< std::string >

struct	Interpolator< std::vector< T > >

struct	Interpolatable

class	MonotonicTimer

class	RunLoop

class	Thread
	Manages a thread with `Object`. More...

class	Timer

struct	UnitBezier

Typedefs
using	noncopyable = non_copyable_::noncopyable

using	LOOP_HANDLE = void *

Enumerations
enum	CompressionFormat { ZLIB = 15 , GZIP = 15 + 16 , DEFLATE = -15 , DETECT = 15 + 32 }

Functions
constexpr double	deg2rad (double deg) noexcept
	Converts degrees to radians. More...

constexpr float	deg2radf (float deg) noexcept
	Converts degrees to radians. More...

constexpr double	rad2deg (double rad) noexcept
	Converts radians to degrees. More...

constexpr float	rad2degf (float rad) noexcept
	Converts radians to degrees. More...

template<typename T >
T	clamp (T value, T min_, T max_)

uint32_t	ceil_log2 (uint64_t x)

template<typename T >
T	log2 (T x)

template<typename T >
std::enable_if_t< std::is_integral_v< T >, T >	max (T a, T b)

template<typename T >
std::enable_if_t< std::is_floating_point_v< T >, T >	max (T a, T b)

template<typename T , typename... Ts>
std::enable_if_t< std::is_arithmetic_v< T >, T >	max (T a, T b, Ts... args)

template<typename T >
std::enable_if_t< std::is_integral_v< T >, T >	min (T a, T b)

template<typename T >
std::enable_if_t< std::is_floating_point_v< T >, T >	min (T a, T b)

template<typename T , typename... Ts>
std::enable_if_t< std::is_arithmetic_v< T >, T >	min (T a, T b, Ts... args)

template<typename T >
T	wrap (T value, T min, T max)

std::string	toString (const CanonicalTileID &)

std::string	toString (const OverscaledTileID &)

std::string	toString (const UnwrappedTileID &)

Timestamp	now ()

std::string	rfc1123 (Timestamp)

std::string	iso8601 (Timestamp)

Timestamp	parseTimestamp (const char *)

Timestamp	parseTimestamp (int32_t timestamp)

std::string	compress (const std::string &raw, int windowBits=CompressionFormat::ZLIB)

std::string	decompress (const std::string &raw, int windowBits=CompressionFormat::DETECT)

template<typename To , typename From , std::size_t Size, typename = std::enable_if_t<std::is_convertible_v<From, To>>>
MBGL_CONSTEXPR std::array< To, Size >	convert (const std::array< From, Size > &from)

template<class... Ts>
void	ignore (Ts &&...)

template<class T >
void	ignore (const std::initializer_list< T > &)

void	ignore (const std::initializer_list< int > &)

float	interpolationFactor (float base, Range< float > range, float z)

template<typename T >
T	interpolate (const T &a, const T &b, const double t)

template<typename T >
T	interpolate (const T &a, const T &b, const float t)

PremultipliedImage	premultiply (UnassociatedImage &&)

UnassociatedImage	unpremultiply (PremultipliedImage &&)

std::string	toString (int64_t)

std::string	toString (uint64_t)

std::string	toString (int32_t)

std::string	toString (uint32_t)

std::string	toString (double, bool decimal=false)

std::string	toString (int16_t t)

std::string	toString (uint16_t t)

std::string	toString (int8_t t)

std::string	toString (uint8_t t)

template<typename = std::enable_if<!std::is_same_v<uint64_t, unsigned long>>>
std::string	toString (unsigned long t)

template<typename = std::enable_if<!std::is_same_v<uint64_t, unsigned long long>>>
std::string	toString (unsigned long long t)

template<typename = std::enable_if<!std::is_same_v<int64_t, long>>>
std::string	toString (long t)

template<typename = std::enable_if<!std::is_same_v<int64_t, long long>>>
std::string	toString (long long t)

std::string	toString (float t, bool decimal=false)

std::string	toString (long double t, bool decimal=false)

std::string	toString (const std::exception_ptr &)

template<class T >
std::string	toString (T)=delete

std::string	toHex (uint32_t)

std::string	toHex (uint64_t)

float	stof (const std::string &str)

std::function< void()>	makeThreadPrioritySetter (std::string threadType)

Variables
constexpr double	tileSize_D = 512

constexpr uint16_t	tileSize_I = 512

constexpr int32_t	EXTENT = 8192

constexpr double	M2PI = M_PI * 2

constexpr double	EARTH_RADIUS_M = 6378137

constexpr double	LATITUDE_MAX = 85.051128779806604

constexpr double	LONGITUDE_MAX = 180

constexpr double	DEGREES_MAX = 360

constexpr double	PITCH_MIN = 0.0

constexpr double	PITCH_MAX = M_PI / 3

constexpr double	MIN_ZOOM = 0.0

constexpr double	MAX_ZOOM = 25.5

constexpr float	MIN_ZOOM_F = MIN_ZOOM

constexpr float	MAX_ZOOM_F = MAX_ZOOM

constexpr uint8_t	DEFAULT_MAX_ZOOM = 22

constexpr float	ONE_EM = 24.0f

constexpr uint8_t	DEFAULT_PREFETCH_ZOOM_DELTA = 4

constexpr uint64_t	DEFAULT_MAX_CACHE_SIZE = 50 * 1024 * 1024

constexpr std::size_t	DEFAULT_ON_DEMAND_IMAGES_CACHE_SIZE = 100 * 8192

constexpr Duration	DEFAULT_TRANSITION_DURATION = Milliseconds(300)

constexpr Seconds	CLOCK_SKEW_RETRY_TIMEOUT { 30 }

constexpr UnitBezier	DEFAULT_TRANSITION_EASE = { 0, 0, 0.25, 1 }

constexpr int	DEFAULT_RATE_LIMIT_TIMEOUT = 5

constexpr const char *	ASSET_PROTOCOL = "asset://"

constexpr const char *	FILE_PROTOCOL = "file://"

constexpr const char *	MBTILES_PROTOCOL = "mbtiles://"

constexpr uint32_t	DEFAULT_MAXIMUM_CONCURRENT_REQUESTS = 20

constexpr uint8_t	TERRAIN_RGB_MAXZOOM = 15

constexpr const char *	LAST_RESORT_ALPHABETIC_FONT = "Open Sans Regular"

constexpr const char *	LAST_RESORT_PAN_UNICODE_FONT = "Arial Unicode MS Regular"

Typedef Documentation

◆ LOOP_HANDLE

using mbgl::util::LOOP_HANDLE = typedef void *

Definition at line 19 of file run_loop.hpp.

◆ noncopyable

using mbgl::util::noncopyable = typedef non_copyable_::noncopyable

Definition at line 20 of file noncopyable.hpp.

Enumeration Type Documentation

◆ CompressionFormat

enum mbgl::util::CompressionFormat

Enumerator
ZLIB
GZIP
DEFLATE
DETECT

Definition at line 8 of file compression.hpp.

Function Documentation

◆ ceil_log2()

uint32_t mbgl::util::ceil_log2 ( uint64_t x )

Computes the log2(x) rounded up to the next integer. (== number of bits required to store x)

◆ clamp()

template<typename T >

T mbgl::util::clamp	(	T	value,
		T	min_,
		T	max_
	)

Definition at line 9 of file clamp.hpp.

◆ compress()

std::string mbgl::util::compress	(	const std::string &	raw,
		int	windowBits = `CompressionFormat::ZLIB`
	)

◆ convert()

template<typename To , typename From , std::size_t Size, typename = std::enable_if_t<std::is_convertible_v<From, To>>>

MBGL_CONSTEXPR std::array<To, Size> mbgl::util::convert ( const std::array< From, Size > & from )

Definition at line 12 of file convert.hpp.

◆ decompress()

std::string mbgl::util::decompress	(	const std::string &	raw,
		int	windowBits = `CompressionFormat::DETECT`
	)

◆ deg2rad()

constexpr double mbgl::util::deg2rad ( double deg )

constexprnoexcept

Converts degrees to radians.

Parameters

deg	Degrees as double.

Returns: Radians as double.

Definition at line 14 of file angles.hpp.

◆ deg2radf()

constexpr float mbgl::util::deg2radf ( float deg )

constexprnoexcept

Converts degrees to radians.

Parameters

deg	Degrees as float.

Returns: Radians as float.

Definition at line 24 of file angles.hpp.

◆ ignore() [1/3]

void mbgl::util::ignore ( const std::initializer_list< int > & )

inline

Definition at line 21 of file ignore.hpp.

◆ ignore() [2/3]

template<class T >

void mbgl::util::ignore ( const std::initializer_list< T > & )

Definition at line 18 of file ignore.hpp.

◆ ignore() [3/3]

template<class... Ts>

void mbgl::util::ignore ( Ts && ... )

Accept any number of parameters of any types, and do nothing with them. Useful for providing a context for parameter pack expansion where a legal expansion context is not otherwise available.

See https://github.com/mapbox/cpp/blob/1bb519ef25edd6169f1d6d8a65414044616590a9/docs/structural-metaprogramming.md for more details.

Definition at line 14 of file ignore.hpp.

◆ interpolate() [1/2]

template<typename T >

T mbgl::util::interpolate	(	const T &	a,
		const T &	b,
		const double	t
	)

Definition at line 24 of file interpolate.hpp.

◆ interpolate() [2/2]

template<typename T >

T mbgl::util::interpolate	(	const T &	a,
		const T &	b,
		const float	t
	)

Definition at line 29 of file interpolate.hpp.

◆ interpolationFactor()

float mbgl::util::interpolationFactor	(	float	base,
		Range< float >	range,
		float	z
	)

◆ iso8601()

std::string mbgl::util::iso8601 ( Timestamp )

◆ log2()

template<typename T >

T mbgl::util::log2 ( T x )

Definition at line 19 of file log2.hpp.

◆ makeThreadPrioritySetter()

std::function<void()> mbgl::util::makeThreadPrioritySetter ( std::string threadType )

Returns function, that once invoked, will set a thread priority for a thread threadType based on a setting provided by corresponding Settings' platform::EXPERIMENTAL_THREAD_PRIORITY_* value.

◆ max() [1/3]

template<typename T >

std::enable_if_t<std::is_integral_v<T>, T> mbgl::util::max	(	T	a,
		T	b
	)

Definition at line 11 of file minmax.hpp.

◆ max() [2/3]

template<typename T >

std::enable_if_t<std::is_floating_point_v<T>, T> mbgl::util::max	(	T	a,
		T	b
	)

Definition at line 16 of file minmax.hpp.

◆ max() [3/3]

template<typename T , typename... Ts>

std::enable_if_t<std::is_arithmetic_v<T>, T> mbgl::util::max	(	T	a,
		T	b,
		Ts...	args
	)

Definition at line 21 of file minmax.hpp.

◆ min() [1/3]

template<typename T >

std::enable_if_t<std::is_integral_v<T>, T> mbgl::util::min	(	T	a,
		T	b
	)

Definition at line 26 of file minmax.hpp.

◆ min() [2/3]

template<typename T >

std::enable_if_t<std::is_floating_point_v<T>, T> mbgl::util::min	(	T	a,
		T	b
	)

Definition at line 31 of file minmax.hpp.

◆ min() [3/3]

template<typename T , typename... Ts>

std::enable_if_t<std::is_arithmetic_v<T>, T> mbgl::util::min	(	T	a,
		T	b,
		Ts...	args
	)

Definition at line 36 of file minmax.hpp.

◆ now()

Timestamp mbgl::util::now ( )

inline

Definition at line 25 of file chrono.hpp.

◆ parseTimestamp() [1/2]

Timestamp mbgl::util::parseTimestamp ( const char * )

◆ parseTimestamp() [2/2]

Timestamp mbgl::util::parseTimestamp ( int32_t timestamp )

◆ premultiply()

PremultipliedImage mbgl::util::premultiply ( UnassociatedImage && )

◆ rad2deg()

constexpr double mbgl::util::rad2deg ( double rad )

constexprnoexcept

Converts radians to degrees.

Parameters

rad	Radians as double.

Returns: Degrees as double.

Definition at line 34 of file angles.hpp.

◆ rad2degf()

constexpr float mbgl::util::rad2degf ( float rad )

constexprnoexcept

Converts radians to degrees.

Parameters

rad	Radians as float.

Returns: Degrees as float.

Definition at line 44 of file angles.hpp.

◆ rfc1123()

std::string mbgl::util::rfc1123 ( Timestamp )

◆ stof()

float mbgl::util::stof ( const std::string & str )

inline

Definition at line 88 of file string.hpp.

◆ toHex() [1/2]

std::string mbgl::util::toHex ( uint32_t )

◆ toHex() [2/2]

std::string mbgl::util::toHex ( uint64_t )

◆ toString() [1/20]

std::string mbgl::util::toString ( const CanonicalTileID & )

◆ toString() [2/20]

std::string mbgl::util::toString ( const OverscaledTileID & )

◆ toString() [3/20]

std::string mbgl::util::toString ( const std::exception_ptr & )

◆ toString() [4/20]

std::string mbgl::util::toString ( const UnwrappedTileID & )

◆ toString() [5/20]

std::string mbgl::util::toString	(	double	,
		bool	decimal = `false`
	)

◆ toString() [6/20]

std::string mbgl::util::toString	(	float	t,
		bool	decimal = `false`
	)

inline

Definition at line 72 of file string.hpp.

◆ toString() [7/20]

std::string mbgl::util::toString ( int16_t t )

inline

Definition at line 36 of file string.hpp.

◆ toString() [8/20]

std::string mbgl::util::toString ( int32_t )

◆ toString() [9/20]

std::string mbgl::util::toString ( int64_t )

◆ toString() [10/20]

std::string mbgl::util::toString ( int8_t t )

inline

Definition at line 44 of file string.hpp.

◆ toString() [11/20]

std::string mbgl::util::toString	(	long double	t,
		bool	decimal = `false`
	)

inline

Definition at line 76 of file string.hpp.

◆ toString() [12/20]

template<typename = std::enable_if<!std::is_same_v<int64_t, long long>>>

std::string mbgl::util::toString ( long long t )

inline

Definition at line 68 of file string.hpp.

◆ toString() [13/20]

template<typename = std::enable_if<!std::is_same_v<int64_t, long>>>

std::string mbgl::util::toString ( long t )

inline

Definition at line 63 of file string.hpp.

◆ toString() [14/20]

template<class T >

std::string mbgl::util::toString ( T )

delete

◆ toString() [15/20]

std::string mbgl::util::toString ( uint16_t t )

inline

Definition at line 40 of file string.hpp.

◆ toString() [16/20]

std::string mbgl::util::toString ( uint32_t )

◆ toString() [17/20]

std::string mbgl::util::toString ( uint64_t )

◆ toString() [18/20]

std::string mbgl::util::toString ( uint8_t t )

inline

Definition at line 48 of file string.hpp.

◆ toString() [19/20]

template<typename = std::enable_if<!std::is_same_v<uint64_t, unsigned long long>>>

std::string mbgl::util::toString ( unsigned long long t )

inline

Definition at line 58 of file string.hpp.

◆ toString() [20/20]

template<typename = std::enable_if<!std::is_same_v<uint64_t, unsigned long>>>

std::string mbgl::util::toString ( unsigned long t )

inline

Definition at line 53 of file string.hpp.

◆ unpremultiply()

UnassociatedImage mbgl::util::unpremultiply ( PremultipliedImage && )

◆ wrap()

template<typename T >

T mbgl::util::wrap	(	T	value,
		T	min,
		T	max
	)

Constrains n to the given range (including min, excluding max) via modular arithmetic.

Definition at line 11 of file wrap.hpp.

Variable Documentation

◆ ASSET_PROTOCOL

constexpr const char* mbgl::util::ASSET_PROTOCOL = "asset://"

constexpr

Definition at line 60 of file constants.hpp.

◆ CLOCK_SKEW_RETRY_TIMEOUT

constexpr Seconds mbgl::util::CLOCK_SKEW_RETRY_TIMEOUT { 30 }

constexpr

Definition at line 54 of file constants.hpp.

◆ DEFAULT_MAX_CACHE_SIZE

constexpr uint64_t mbgl::util::DEFAULT_MAX_CACHE_SIZE = 50 * 1024 * 1024

constexpr

Definition at line 47 of file constants.hpp.

◆ DEFAULT_MAX_ZOOM

constexpr uint8_t mbgl::util::DEFAULT_MAX_ZOOM = 22

constexpr

Definition at line 40 of file constants.hpp.

◆ DEFAULT_MAXIMUM_CONCURRENT_REQUESTS

constexpr uint32_t mbgl::util::DEFAULT_MAXIMUM_CONCURRENT_REQUESTS = 20

constexpr

Definition at line 63 of file constants.hpp.

◆ DEFAULT_ON_DEMAND_IMAGES_CACHE_SIZE

constexpr std::size_t mbgl::util::DEFAULT_ON_DEMAND_IMAGES_CACHE_SIZE = 100 * 8192

constexpr

Definition at line 51 of file constants.hpp.

◆ DEFAULT_PREFETCH_ZOOM_DELTA

constexpr uint8_t mbgl::util::DEFAULT_PREFETCH_ZOOM_DELTA = 4

constexpr

Definition at line 45 of file constants.hpp.

◆ DEFAULT_RATE_LIMIT_TIMEOUT

constexpr int mbgl::util::DEFAULT_RATE_LIMIT_TIMEOUT = 5

constexpr

Definition at line 58 of file constants.hpp.

◆ DEFAULT_TRANSITION_DURATION

constexpr Duration mbgl::util::DEFAULT_TRANSITION_DURATION = Milliseconds(300)

constexpr

Definition at line 53 of file constants.hpp.

◆ DEFAULT_TRANSITION_EASE

constexpr UnitBezier mbgl::util::DEFAULT_TRANSITION_EASE = { 0, 0, 0.25, 1 }

constexpr

Definition at line 56 of file constants.hpp.

◆ DEGREES_MAX

constexpr double mbgl::util::DEGREES_MAX = 360

constexpr

Definition at line 33 of file constants.hpp.

◆ EARTH_RADIUS_M

constexpr double mbgl::util::EARTH_RADIUS_M = 6378137

constexpr

Definition at line 30 of file constants.hpp.

◆ EXTENT

constexpr int32_t mbgl::util::EXTENT = 8192

constexpr

Definition at line 27 of file constants.hpp.

◆ FILE_PROTOCOL

constexpr const char* mbgl::util::FILE_PROTOCOL = "file://"

constexpr

Definition at line 61 of file constants.hpp.

◆ LAST_RESORT_ALPHABETIC_FONT

constexpr const char* mbgl::util::LAST_RESORT_ALPHABETIC_FONT = "Open Sans Regular"

constexpr

Definition at line 67 of file constants.hpp.

◆ LAST_RESORT_PAN_UNICODE_FONT

constexpr const char* mbgl::util::LAST_RESORT_PAN_UNICODE_FONT = "Arial Unicode MS Regular"

constexpr

Definition at line 68 of file constants.hpp.

◆ LATITUDE_MAX

constexpr double mbgl::util::LATITUDE_MAX = 85.051128779806604

constexpr

Definition at line 31 of file constants.hpp.

◆ LONGITUDE_MAX

constexpr double mbgl::util::LONGITUDE_MAX = 180

constexpr

Definition at line 32 of file constants.hpp.

◆ M2PI

constexpr double mbgl::util::M2PI = M_PI * 2

constexpr

Definition at line 29 of file constants.hpp.

◆ MAX_ZOOM

constexpr double mbgl::util::MAX_ZOOM = 25.5

constexpr

Definition at line 37 of file constants.hpp.

◆ MAX_ZOOM_F

constexpr float mbgl::util::MAX_ZOOM_F = MAX_ZOOM

constexpr

Definition at line 39 of file constants.hpp.

◆ MBTILES_PROTOCOL

constexpr const char* mbgl::util::MBTILES_PROTOCOL = "mbtiles://"

constexpr

Definition at line 62 of file constants.hpp.

◆ MIN_ZOOM

constexpr double mbgl::util::MIN_ZOOM = 0.0

constexpr

Definition at line 36 of file constants.hpp.

◆ MIN_ZOOM_F

constexpr float mbgl::util::MIN_ZOOM_F = MIN_ZOOM

constexpr

Definition at line 38 of file constants.hpp.

◆ ONE_EM

constexpr float mbgl::util::ONE_EM = 24.0f

constexpr

Definition at line 43 of file constants.hpp.

◆ PITCH_MAX

constexpr double mbgl::util::PITCH_MAX = M_PI / 3

constexpr

Definition at line 35 of file constants.hpp.

◆ PITCH_MIN

constexpr double mbgl::util::PITCH_MIN = 0.0

constexpr

Definition at line 34 of file constants.hpp.

◆ TERRAIN_RGB_MAXZOOM

constexpr uint8_t mbgl::util::TERRAIN_RGB_MAXZOOM = 15

constexpr

Definition at line 65 of file constants.hpp.

◆ tileSize_D

constexpr double mbgl::util::tileSize_D = 512

constexpr

Definition at line 13 of file constants.hpp.

◆ tileSize_I

constexpr uint16_t mbgl::util::tileSize_I = 512

constexpr

Definition at line 14 of file constants.hpp.

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ LOOP_HANDLE

◆ noncopyable

Enumeration Type Documentation

◆ CompressionFormat

Function Documentation

◆ ceil_log2()

◆ clamp()

◆ compress()

◆ convert()

◆ decompress()

◆ deg2rad()

◆ deg2radf()

◆ ignore() [1/3]

◆ ignore() [2/3]

◆ ignore() [3/3]

◆ interpolate() [1/2]

◆ interpolate() [2/2]

◆ interpolationFactor()

◆ iso8601()

◆ log2()

◆ makeThreadPrioritySetter()

◆ max() [1/3]

◆ max() [2/3]

◆ max() [3/3]

◆ min() [1/3]

◆ min() [2/3]

◆ min() [3/3]

◆ now()

◆ parseTimestamp() [1/2]

◆ parseTimestamp() [2/2]

◆ premultiply()

◆ rad2deg()

◆ rad2degf()

◆ rfc1123()

◆ stof()

◆ toHex() [1/2]

◆ toHex() [2/2]

◆ toString() [1/20]

◆ toString() [2/20]

◆ toString() [3/20]

◆ toString() [4/20]

◆ toString() [5/20]

◆ toString() [6/20]

◆ toString() [7/20]

◆ toString() [8/20]

◆ toString() [9/20]

◆ toString() [10/20]

◆ toString() [11/20]

◆ toString() [12/20]

◆ toString() [13/20]

◆ toString() [14/20]

◆ toString() [15/20]

◆ toString() [16/20]

◆ toString() [17/20]

◆ toString() [18/20]

◆ toString() [19/20]

◆ toString() [20/20]

◆ unpremultiply()

◆ wrap()

Variable Documentation

◆ ASSET_PROTOCOL

◆ CLOCK_SKEW_RETRY_TIMEOUT

◆ DEFAULT_MAX_CACHE_SIZE

◆ DEFAULT_MAX_ZOOM

◆ DEFAULT_MAXIMUM_CONCURRENT_REQUESTS

◆ DEFAULT_ON_DEMAND_IMAGES_CACHE_SIZE

◆ DEFAULT_PREFETCH_ZOOM_DELTA

◆ DEFAULT_RATE_LIMIT_TIMEOUT

◆ DEFAULT_TRANSITION_DURATION

◆ DEFAULT_TRANSITION_EASE

◆ DEGREES_MAX

◆ EARTH_RADIUS_M

◆ EXTENT