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Kelvin / Celcius / Fahrenheit
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// | |
//temperaturas.swift | |
//Autor....: dede.exe | |
//E-mail...: [email protected] | |
//Descrição: Convertendo temperaturas em Swift | |
// | |
class Medida | |
{ | |
var valor : Float = 0.0 | |
init(valor:Float) | |
{ | |
self.valor = valor | |
} | |
} | |
class Temperatura : Medida | |
{ | |
var kelvin : Temperatura { | |
return Temperatura(valor: 0.0) | |
} | |
var celcius : Temperatura { | |
return Temperatura(valor: 0.0) | |
} | |
var fahrenheit : Temperatura { | |
return Temperatura(valor: 0.0) | |
} | |
} | |
class Celcius : Temperatura | |
{ | |
override var kelvin : Temperatura { | |
var valor = self.valor + 273.15 | |
return Kelvin(valor: valor) | |
} | |
override var celcius : Temperatura { | |
return Celcius(valor: self.valor) | |
} | |
override var fahrenheit : Temperatura { | |
var valor = (self.valor * 1.8) + 32.0 | |
return Fahrenheit(valor: valor) | |
} | |
} | |
class Fahrenheit : Temperatura | |
{ | |
override var kelvin : Temperatura { | |
var valor = (( self.valor - 32.0 ) / 1.8) + 273.15 | |
return Kelvin(valor: valor) | |
} | |
override var celcius : Temperatura { | |
var valor = (self.valor - 32.0) / 1.8 | |
return Celcius(valor: valor) | |
} | |
override var fahrenheit : Temperatura { | |
return Fahrenheit(valor: self.valor) | |
} | |
} | |
class Kelvin : Temperatura | |
{ | |
override var kelvin : Temperatura { | |
return Kelvin(valor: self.valor) | |
} | |
override var celcius : Temperatura { | |
var valor = self.valor - 273.15 | |
return Celcius(valor: valor) | |
} | |
override var fahrenheit : Temperatura { | |
var valor = (self.valor - 273.15) * 1.8 + 32.0 | |
return Fahrenheit(valor: self.valor) | |
} | |
} | |
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