string Temperature::ToString(char unit) const {
stringstream ss;
if(unit == 'F' || unit == 'f') {
ss << GetTempAsFahrenheit() << " " << "Fahrenheit";
} else if (unit == 'C' || unit == 'c') {
ss << GetTempAsCelsius() << " " << "Celsius";
} else if (unit == 'K' || unit == 'k') {
ss << setprecision(2) << fixed << GetTempAsKelvin() << " " << "Kelvin";
} else {
ss << "Invalid Unit";
}
return ss.str();
}
/*
* Get a string representation of the temperature.
* The string will be formatted as:
* "TEMP UNIT"
* where TEMP is the temperature to 2 decimal places and UNIT is either
* "Kelvin", "Celsius", or "Fahrenheit".
* The conversion to perform is denoted by the parameter.
* If the unit given through the argument is invalid, set the string to:
* "Invalid Unit"
* @uses stringstream
* @param char unit - The conversion to perform, either 'K', 'C' or 'F',
* defaults to 'K' and is case-insensitive
* @return string - A string representation of the temperature or invalid if
* the provided unit is not recognized
*/
string Temperature::ToString(char unit) const
{
stringstream fin;
if(toupper(unit)=='K')
{
fin<<std::fixed<<std::setprecision(2)<<GetTempAsKelvin()<<" Kelvin";
return fin.str();
}
if (toupper(unit)=='C')
{
fin<<GetTempAsCelsius()<<" Celsius";
return fin.str();
}
if(toupper(unit)=='F')
{
fin<<GetTempAsFahrenheit()<<" Fahrenheit";
return fin.str();
}
else
{
return ("Invalid Unit");
}
}
double Temperature::GetTempAsFahrenheit() const {
double fahrenheit_ = ((GetTempAsCelsius() * 9.0) / 5.0) + 32;
return fahrenheit_;
}
/*
* Returns the internal temp converted to Fahrenheit
* Formula: ((c * 9.0) / 5) + 32
* @return double - The temperature in Fahrenheit
*/
double Temperature::GetTempAsFahrenheit() const
{
return (((GetTempAsCelsius()*9.0)/5)+32);
}
