Unit system

Classes
class	eagine::tagged_quantity< T, U >
	Value of type T with a specified unit or tag type U. More...

Typedefs
template<typename T >
using	eagine::seconds_t = tagged_quantity< T, units::second >
	Alias for type storing duration values in seconds. More...
template<typename T >
using	eagine::radians_t = tagged_quantity< T, units::radian >
	Alias for type storing angle values in radians. More...
template<typename T >
using	eagine::degrees_t = tagged_quantity< T, units::degree >
	Alias for type storing angle values in degrees. More...
template<typename T >
using	eagine::kelvins_t = tagged_quantity< T, units::kelvin >
	Alias for type storing temperature values in kelvins. More...

Functions
template<typename T >
static constexpr auto	eagine::seconds_ (T value) noexcept -> seconds_t< T >
	Creates a tagged quantity storing value in seconds.
template<typename T >
static constexpr auto	eagine::radians_ (T value) noexcept -> radians_t< T >
	Creates a tagged quantity storing value in radians. More...
template<typename T >
static constexpr auto	eagine::right_angles_ (T value) noexcept
	Creates a tagged quantity in units of right angle. More...
static constexpr auto	eagine::right_angle_ () noexcept
	Creates a tagged quantity a right angle value. More...
template<typename T >
static constexpr auto	eagine::turns_ (T value) noexcept
	Creates a tagged quantity in full turn units. More...
template<typename T >
static constexpr auto	eagine::degrees_ (T value) noexcept -> degrees_t< T >
	Creates a tagged quantity storing value in degrees. More...
template<typename T >
static constexpr auto	eagine::kelvins_ (T value) noexcept -> kelvins_t< T >
	Creates a tagged quantity storing value in kelvins.
template<typename Qty , typename = std::enable_if_t<is_convertible_quantity_v<Qty, units::radian>>>
static constexpr auto	sin (const Qty &qty)
	Overload of sine for quantities of angle. More...
template<typename Qty , typename = std::enable_if_t<is_convertible_quantity_v<Qty, units::radian>>>
static constexpr auto	cos (const Qty &qty)
	Overload of cosine for quantities of angle. More...
template<typename Qty , typename = std::enable_if_t<is_convertible_quantity_v<Qty, units::radian>>>
static constexpr auto	tan (const Qty &qty)
	Overload of tangens for quantities of angle. More...
template<typename T >
static constexpr auto	arcsin (T x)
	Overload of arc sine for quantities of angle. More...
template<typename T >
static constexpr auto	arccos (T x)
	Overload of arc cosine for quantities of angle. More...
template<typename T >
static constexpr auto	arctan (T y, T x)
	Overload of tangens for quantities of angle. More...
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator== (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b) -> std::enable_if_t< units::is_convertible_v< U2, U1 >, bool >
	Equality comparison.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator!= (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b) -> std::enable_if_t< units::is_convertible_v< U2, U1 >, bool >
	Nonequality comparison.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator< (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b) -> std::enable_if_t< units::is_convertible_v< U2, U1 >, bool >
	Less-than comparison.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator<= (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b) -> std::enable_if_t< units::is_convertible_v< U2, U1 >, bool >
	Less-equal comparison.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator> (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b) -> std::enable_if_t< units::is_convertible_v< U2, U1 >, bool >
	Greater-than comparison.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator>= (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b) -> std::enable_if_t< units::is_convertible_v< U2, U1 >, bool >
	Greater-equal comparison.
template<typename T , typename U >
constexpr auto	operator+ (const tagged_quantity< T, U > &a)
	Unary plus operator.
template<typename T , typename U >
constexpr auto	operator- (const tagged_quantity< T, U > &a)
	Unary negation operator.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator+ (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b)
	Addition operator.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator- (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b)
	Subtraction operator.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator* (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b)
	Multiplication operator.
template<typename T1 , typename U , typename T2 , typename = std::enable_if_t<!units::is_unit_v<T2> && !is_tagged_quantity_v<T2>>>
constexpr auto	operator* (const tagged_quantity< T1, U > &a, const T2 &c)
	Multiplication by constant operator.
template<typename T1 , typename T2 , typename U >
constexpr auto	operator* (const T1 &c, const tagged_quantity< T2, U > &a)
	Multiplication by constant operator.
template<typename T1 , typename U1 , typename U2 , typename = std::enable_if_t<units::is_unit_v<U2>>>
constexpr auto	operator* (const tagged_quantity< T1, U1 > &a, U2)
	Multiplication by unit operator.
template<typename T1 , typename U1 , typename T2 , typename U2 >
constexpr auto	operator/ (const tagged_quantity< T1, U1 > &a, const tagged_quantity< T2, U2 > &b)
	Division operator.
template<typename T1 , typename U , typename T2 , typename = std::enable_if_t<!units::is_unit_v<T2>>>
constexpr auto	operator/ (const tagged_quantity< T1, U > &a, const T2 &c)
	Division by constant operator.
template<typename T1 , typename U1 , typename U2 , typename = std::enable_if_t<units::is_unit_v<U2>>>
constexpr auto	operator/ (const tagged_quantity< T1, U1 > &a, U2)
	Constant division operator.

Detailed Description

Typedef Documentation

degrees_t

template<typename T >

using eagine::degrees_t = typedef tagged_quantity<T, units::degree>

Alias for type storing angle values in degrees.

See also

degrees_

kelvins_t

template<typename T >

using eagine::kelvins_t = typedef tagged_quantity<T, units::kelvin>

Alias for type storing temperature values in kelvins.

See also

kelvins_

radians_t

template<typename T >

using eagine::radians_t = typedef tagged_quantity<T, units::radian>

Alias for type storing angle values in radians.

See also

radians_

seconds_t

template<typename T >

using eagine::seconds_t = typedef tagged_quantity<T, units::second>

Alias for type storing duration values in seconds.

See also

seconds_

Function Documentation

arccos()

template<typename T >

static constexpr auto arccos ( T  x )

related

Overload of arc cosine for quantities of angle.

See also

radians_

degrees_

right_angles_

turns_

arcsin()

template<typename T >

static constexpr auto arcsin ( T  x )

related

Overload of arc sine for quantities of angle.

See also

radians_

degrees_

right_angles_

turns_

arctan()

template<typename T >

static constexpr auto arctan ( T  y, T  x  )

related

Overload of tangens for quantities of angle.

See also

radians_

degrees_

right_angles_

turns_

cos()

template<typename Qty , typename = std::enable_if_t<is_convertible_quantity_v<Qty, units::radian>>>

static constexpr auto cos ( const Qty &  qty )

related

Overload of cosine for quantities of angle.

See also

radians_

degrees_

right_angles_

turns_

degrees_()

template<typename T >

static constexpr auto eagine::degrees_ ( T  value ) -> degrees_t<T>

staticconstexprnoexcept

Creates a tagged quantity storing value in degrees.

See also

radians_

right_angles_

right_angle_

turns_

Examples

application/002_spectrum/main.cpp, application/003_checker/main.cpp, application/020_bezier_patch/main.cpp, application/023_sketch/main.cpp, application/031_tessellation/main.cpp, application/032_translucent_arrow/main.cpp, application/040_metaballs/main.cpp, oglplus/002_glfw3_glew_triangle_compat.cpp, oglplus/003_glfw3_glew_checker_compat.cpp, oglplus/003_glfw3_glew_path_nv.cpp, oglplus/004_glfw3_glew_spiral_compat.cpp, and oglplus/009_glfw3_glew_cube_compat.cpp.

radians_()

template<typename T >

static constexpr auto eagine::radians_ ( T  value ) -> radians_t<T>

staticconstexprnoexcept

Creates a tagged quantity storing value in radians.

See also

degrees_

right_angles_

right_angle_

turns_

Examples

application/025_recursive_cube/resources.cpp, application/032_translucent_arrow/resources.cpp, oglplus/012_glfw3_glew_cube.cpp, and oglplus/020_glfw3_glew_recursive_cube.cpp.

Referenced by eagine::right_angles_(), and eagine::turns_().

right_angle_()

static constexpr auto eagine::right_angle_ ( )

staticconstexprnoexcept

Creates a tagged quantity a right angle value.

See also

radians_

degrees_

right_angles_

turns_

Examples

application/000_stencil_shadow/main.cpp, application/007_cube/main.cpp, application/008_yaml_shape/main.cpp, application/009_json_shape/main.cpp, application/016_torus/main.cpp, application/017_occlusion/main.cpp, application/018_uv_map/main.cpp, application/019_scaled_cubes/main.cpp, application/021_cel_shading/main.cpp, application/022_single_pass_edges/main.cpp, application/024_overdraw/main.cpp, application/026_halo/main.cpp, and application/028_compute_particles/main.cpp.

right_angles_()

template<typename T >

static constexpr auto eagine::right_angles_ ( T  value )

staticconstexprnoexcept

Creates a tagged quantity in units of right angle.

See also

radians_

degrees_

right_angle_

turns_

Examples

application/000_stencil_shadow/resources.cpp, application/019_scaled_cubes/resources.cpp, application/023_sketch/resources.cpp, and application/026_halo/resources.cpp.

Referenced by eagine::right_angle_().

sin()

template<typename Qty , typename = std::enable_if_t<is_convertible_quantity_v<Qty, units::radian>>>

static constexpr auto sin ( const Qty &  qty )

related

Overload of sine for quantities of angle.

See also

radians_

degrees_

right_angles_

turns_

tan()

template<typename Qty , typename = std::enable_if_t<is_convertible_quantity_v<Qty, units::radian>>>

static constexpr auto tan ( const Qty &  qty )

related

Overload of tangens for quantities of angle.

See also

radians_

degrees_

right_angles_

turns_

turns_()

template<typename T >

static constexpr auto eagine::turns_ ( T  value )

staticconstexprnoexcept

Creates a tagged quantity in full turn units.

See also

radians_

degrees_

right_angle_

right_angles_

Examples

application/019_scaled_cubes/resources.cpp, and application/021_cel_shading/resources.cpp.