/**
* @author [Tristan Valcke]{@link https://github.com/Itee}
* @license [BSD-3-Clause]{@link https://opensource.org/licenses/BSD-3-Clause}
*
* @module sources/physics/temperatures
* @description Export the utilities methods about temperatures
* @requires {@link module:sources/cores/numbers}
*/
import {
isNotEmpty,
isNotTemperature,
isNumber
} from 'itee-validators'
export const FAHRENHEIT_CELSIUS_COEFFICIENT = 1.8
export const FAHRENHEIT_CELSIUS_CONSTANTE = 32.0
export const KELVIN_CELSIUS_CONSTANTE = 273.14999999955
/**
*
* @param {number} celsius
* @param {integer} precisionPointAt
* @return {string}
*/
export function celsiusToKelvin ( celsius, precisionPointAt ) {
//Check if required parameter is valid
if ( isNotTemperature( celsius ) ) { return }
// if ( isNotTemperature( celsius ) ) { throw new Error( 'Require first operand as an temperature in celsius !' ) }
//Check optional parameter precisionPointAt and set it to 2 by default
const _precisionPointAt = ( isNotEmpty( precisionPointAt ) && isNumber( precisionPointAt ) ? precisionPointAt : 2 )
// Sets the decimal point for the temperature conversion equation
return ( celsius + KELVIN_CELSIUS_CONSTANTE ).toFixed( _precisionPointAt )
}
/**
*
* @param {number} celsius
* @param {integer} precisionPointAt
* @return {string}
*/
export function celsiusToFahrenheit ( celsius, precisionPointAt ) {
//Check if required parameter is valid
if ( isNotTemperature( celsius ) ) { return }
// if ( isNotTemperature( celsius ) ) { throw new Error( 'Require first operand as an temperature in celsius !' ) }
//Check optional parameter precisionPointAt and set it to 2 by default
const _precisionPointAt = ( isNotEmpty( precisionPointAt ) && isNumber( precisionPointAt ) ? precisionPointAt : 2 )
// Sets the decimal point for the temperature conversion equation
return ( celsius * FAHRENHEIT_CELSIUS_COEFFICIENT + FAHRENHEIT_CELSIUS_CONSTANTE ).toFixed( _precisionPointAt )
}
/**
*
* @param {number} fahrenheit
* @param {integer} precisionPointAt
* @return {string}
*/
export function fahrenheitToCelsius ( fahrenheit, precisionPointAt ) {
//Check if required parameter is valid
if ( isNotTemperature( fahrenheit ) ) { return }
// if ( isNotTemperature( fahrenheit ) ) { throw new Error( 'Require first operand as an temperature in fahrenheit !' ) }
//Check optional parameter precisionPointAt and set it to 2 by default
const _precisionPointAt = ( isNotEmpty( precisionPointAt ) && isNumber( precisionPointAt ) ? precisionPointAt : 2 )
// Sets the decimal point for the temperature conversion equation
return ( ( fahrenheit - FAHRENHEIT_CELSIUS_CONSTANTE ) / FAHRENHEIT_CELSIUS_COEFFICIENT ).toFixed( _precisionPointAt )
}
/**
*
* @param {number} fahrenheit
* @param {integer} precisionPointAt
* @return {string}
*/
export function fahrenheitToKelvin ( fahrenheit, precisionPointAt ) {
//Check if required parameter is valid
if ( isNotTemperature( fahrenheit ) ) { return }
// if ( isNotTemperature( fahrenheit ) ) { throw new Error( 'Require first operand as an temperature in fahrenheit !' ) }
//Check optional parameter precisionPointAt and set it to 2 by default
const _precisionPointAt = ( isNotEmpty( precisionPointAt ) && isNumber( precisionPointAt ) ? precisionPointAt : 2 )
// Sets the decimal point for the temperature conversion equation
return ( ( ( fahrenheit - FAHRENHEIT_CELSIUS_CONSTANTE ) / FAHRENHEIT_CELSIUS_COEFFICIENT ) + KELVIN_CELSIUS_CONSTANTE ).toFixed( _precisionPointAt )
}
/**
*
* @param {number} kelvin
* @param {integer} precisionPointAt
* @return {string}
*/
export function kelvinToCelsius ( kelvin, precisionPointAt ) {
//Check if required parameter is valid
if ( isNotTemperature( kelvin ) ) { return }
// if ( isNotTemperature( kelvin ) ) { throw new Error( 'Require first operand as an temperature in kelvin !' ) }
//Check optional parameter precisionPointAt and set it to 2 by default
const _precisionPointAt = ( isNotEmpty( precisionPointAt ) && isNumber( precisionPointAt ) ? precisionPointAt : 2 )
// Sets the decimal point for the temperature conversion equation
return ( kelvin - KELVIN_CELSIUS_CONSTANTE ).toFixed( _precisionPointAt )
}
/**
*
* @param {number} kelvin
* @param {integer} precisionPointAt
* @return {string}
*/
export function kelvinToFahrenheit ( kelvin, precisionPointAt ) {
//Check if required parameter is valid
if ( isNotTemperature( kelvin ) ) { return }
// if ( isNotTemperature( kelvin ) ) { throw new Error( 'Require first operand as an temperature in kelvin !' ) }
//Check optional parameter precisionPointAt and set it to 2 by default
const _precisionPointAt = ( isNotEmpty( precisionPointAt ) && isNumber( precisionPointAt ) ? precisionPointAt : 2 )
// Sets the decimal point for the temperature conversion equation
return ( ( kelvin - KELVIN_CELSIUS_CONSTANTE ) * FAHRENHEIT_CELSIUS_COEFFICIENT + FAHRENHEIT_CELSIUS_CONSTANTE ).toFixed( _precisionPointAt )
}