units.h File Reference

SI and Imperial unit defs and conversion functions. More...

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Classes
struct	celsius_t
struct	fahrenheit_t
struct	meters_t
struct	centimeters_t
struct	millimeters_t
struct	inches_t
struct	feet_t
struct	miles_t
struct	milliseconds_t
struct	seconds_t
struct	minutes_t
struct	hours_t
struct	days_t
struct	degrees_t
struct	radians_t
struct	grams_t
struct	kilograms_t
struct	pounds_t
struct	pascals_t
struct	psi_t
struct	bar_t
struct	mps_t
struct	kph_t
struct	mph_t

Macros
#define	UNIT_FUNC_MODIFIERS   [[nodiscard, gnu::always_inline]] static inline
#define	meters_from(x)
#define	seconds_from(x)
#define	kilograms_from(x)

Functions
UNIT_FUNC_MODIFIERS fahrenheit_t	fahrenheit_from (celsius_t c)
UNIT_FUNC_MODIFIERS celsius_t	celsius_from (fahrenheit_t f)
UNIT_FUNC_MODIFIERS meters_t	meters_from_centimeters (centimeters_t cm)
UNIT_FUNC_MODIFIERS meters_t	meters_from_millimeters (millimeters_t mm)
UNIT_FUNC_MODIFIERS meters_t	meters_from_inches (inches_t in)
UNIT_FUNC_MODIFIERS meters_t	meters_from_feet (feet_t ft)
UNIT_FUNC_MODIFIERS meters_t	meters_from_miles (miles_t mi)
UNIT_FUNC_MODIFIERS seconds_t	seconds_from_milliseconds (milliseconds_t ms)
UNIT_FUNC_MODIFIERS seconds_t	seconds_from_minutes (minutes_t min)
UNIT_FUNC_MODIFIERS seconds_t	seconds_from_hours (hours_t hr)
UNIT_FUNC_MODIFIERS seconds_t	seconds_from_days (days_t d)
UNIT_FUNC_MODIFIERS radians_t	radians_from (degrees_t deg)
UNIT_FUNC_MODIFIERS degrees_t	degrees_from (radians_t rad)
UNIT_FUNC_MODIFIERS kilograms_t	kilograms_from_grams (grams_t g)
UNIT_FUNC_MODIFIERS kilograms_t	kilograms_from_pounds (pounds_t lb)
UNIT_FUNC_MODIFIERS pascals_t	pascals_from_psi (psi_t p)
UNIT_FUNC_MODIFIERS pascals_t	pascals_from_bar (bar_t b)
UNIT_FUNC_MODIFIERS psi_t	psi_from_pascals (pascals_t p)
UNIT_FUNC_MODIFIERS bar_t	bar_from_pascals (pascals_t p)
UNIT_FUNC_MODIFIERS mps_t	mps_from_kph (kph_t k)
UNIT_FUNC_MODIFIERS mps_t	mps_from_mph (mph_t m)
UNIT_FUNC_MODIFIERS kph_t	kph_from_mps (mps_t m)
UNIT_FUNC_MODIFIERS mph_t	mph_from_mps (mps_t m)

Variables
static constexpr float	PI_F = 3.1415926535f

Detailed Description

SI and Imperial unit defs and conversion functions.

Provides simple type-safe wrappers around physical unit conversions. All types under the hood are structs containing a single float.

Author

Irving Wang (irvin.nosp@m.gw@p.nosp@m.urdue.nosp@m..edu)

Macro Definition Documentation

kilograms_from

#define kilograms_from

(

x

)

Value:

    _Generic((x), \
    grams_t: kilograms_from_grams, \
    pounds_t: kilograms_from_pounds \
)(x)

meters_from

#define meters_from

(

x

)

Value:

    _Generic((x), \
    centimeters_t: meters_from_centimeters, \
    millimeters_t: meters_from_millimeters, \
    inches_t: meters_from_inches, \
    feet_t: meters_from_feet, \
    miles_t: meters_from_miles \
)(x)

seconds_from

#define seconds_from

(

x

)

Value:

    _Generic((x), \
    milliseconds_t: seconds_from_milliseconds, \
    minutes_t: seconds_from_minutes, \
    hours_t: seconds_from_hours, \
    days_t: seconds_from_days \
)(x)

UNIT_FUNC_MODIFIERS

#define UNIT_FUNC_MODIFIERS   [[nodiscard, gnu::always_inline]] static inline

Function Documentation

bar_from_pascals()

UNIT_FUNC_MODIFIERS bar_t bar_from_pascals

(

pascals_t

p

)

celsius_from()

UNIT_FUNC_MODIFIERS celsius_t celsius_from

(

fahrenheit_t

f

)

degrees_from()

UNIT_FUNC_MODIFIERS degrees_t degrees_from

(

radians_t

rad

)

fahrenheit_from()

UNIT_FUNC_MODIFIERS fahrenheit_t fahrenheit_from

(

celsius_t

c

)

kilograms_from_grams()

UNIT_FUNC_MODIFIERS kilograms_t kilograms_from_grams

(

grams_t

g

)

kilograms_from_pounds()

UNIT_FUNC_MODIFIERS kilograms_t kilograms_from_pounds

(

pounds_t

lb

)

kph_from_mps()

UNIT_FUNC_MODIFIERS kph_t kph_from_mps

(

mps_t

m

)

meters_from_centimeters()

UNIT_FUNC_MODIFIERS meters_t meters_from_centimeters

(

centimeters_t

cm

)

meters_from_feet()

UNIT_FUNC_MODIFIERS meters_t meters_from_feet

(

feet_t

ft

)

meters_from_inches()

UNIT_FUNC_MODIFIERS meters_t meters_from_inches

(

inches_t

in

)

meters_from_miles()

UNIT_FUNC_MODIFIERS meters_t meters_from_miles

(

miles_t

mi

)

meters_from_millimeters()

UNIT_FUNC_MODIFIERS meters_t meters_from_millimeters

(

millimeters_t

mm

)

mph_from_mps()

UNIT_FUNC_MODIFIERS mph_t mph_from_mps

(

mps_t

m

)

mps_from_kph()

UNIT_FUNC_MODIFIERS mps_t mps_from_kph

(

kph_t

k

)

mps_from_mph()

UNIT_FUNC_MODIFIERS mps_t mps_from_mph

(

mph_t

m

)

pascals_from_bar()

UNIT_FUNC_MODIFIERS pascals_t pascals_from_bar

(

bar_t

b

)

pascals_from_psi()

UNIT_FUNC_MODIFIERS pascals_t pascals_from_psi

(

psi_t

p

)

psi_from_pascals()

UNIT_FUNC_MODIFIERS psi_t psi_from_pascals

(

pascals_t

p

)

radians_from()

UNIT_FUNC_MODIFIERS radians_t radians_from

(

degrees_t

deg

)

seconds_from_days()

UNIT_FUNC_MODIFIERS seconds_t seconds_from_days

(

days_t

d

)

seconds_from_hours()

UNIT_FUNC_MODIFIERS seconds_t seconds_from_hours

(

hours_t

hr

)

seconds_from_milliseconds()

UNIT_FUNC_MODIFIERS seconds_t seconds_from_milliseconds

(

milliseconds_t

ms

)

seconds_from_minutes()

UNIT_FUNC_MODIFIERS seconds_t seconds_from_minutes

(

minutes_t

min

)

Variable Documentation

PI_F

float PI_F = 3.1415926535f

staticconstexpr