T convertToSeconds(const std::string &unit, T value) {
T seconds;
if (unit == "min") {
seconds = value * 60;
} else if (unit == "h") {
std::string new_unit = "min";
seconds = convertToSeconds(new_unit, value * 60);
} else if (unit == "s" || unit == "sec") {
seconds = value;
} else if (isScalable(unit, "s")) {
double scaled = value * getSIScaling(unit, "s");
seconds = static_cast<T>(std::is_integral<T>::value ? std::round(scaled) : scaled);
} else {
std::cerr << "[nix::util::convertToSeconds]";
std::cerr << " Warning: given unit [" + unit + "] is not supported!" << std::endl;
seconds = value;
}
return seconds;
}
/**
*@param info - "miles \t p_min \t p_sec \t tt_hour \t tt_min \t tt_sec"
* one of three sections will be all " ";
*@return the missing part of the equation
*/
string RunLog::PaceCalculator( string& p_Info )
{
double numbers[6];
int calcCase;
string retval = "";
for( int i = 0; i<6; i++)
{
size_t found = p_Info.find( "\t" );
if( found != string::npos )
{
string num = p_Info.substr( 0, found );
if( num == " " )
calcCase = i;
else
{
numbers[i] = atof( num.c_str() );
}
p_Info = p_Info.substr( found +1 );
}
else
{
return "";
}
}
double pace,tt,temp, zero = 0.0;
switch( calcCase )
{
case 0:
//convert pace and tt to seconds
pace = convertToSeconds( zero, numbers[1], numbers[2] );
tt = convertToSeconds( numbers[3], numbers[4], numbers[5] );
temp = tt / pace;//divide
retval = DoubleToStr( temp );
break;
case 1:
case 2:
//convert tt to seconds
tt = convertToSeconds( numbers[3], numbers[4], numbers[5] );
temp = tt / numbers[0];
//divide by miles
convertToMinSec( &numbers[1], temp );
//convert to min and seconds
retval = DoubleToStr( numbers[2] );
if( retval.size() == 1 ) retval = "0" + retval;
retval = DoubleToStr( numbers[1] ) + " " + retval;
break;
case 4:
case 3:
case 5:
double tempM;
//multiply miles by pace min adn sec
temp = numbers[0] * numbers[1];
if( temp > 59 )
{
numbers[3] = (int)temp / 60;
tempM = (int)temp % 60;
}
temp = numbers[0] * numbers[2];
if( temp > 60 )
{
tempM += (int)temp / 60;
if (tempM > 59){
numbers[3]++;
tempM -= 60;}
numbers[5] = (int)temp %60;
}
retval = DoubleToStr( numbers[3] ) + " "
+ DoubleToStr( numbers[4] )+ " " + DoubleToStr( numbers[5] );
break;
}
return retval;
}
