void DateTime::add(DateTime dateTime)
{
this->timeStamp += dateTime.GetTimeStamp();
this->fractionalTimeStamp += dateTime.GetFractionalTimestamp();
// Adjust fractional part to be less that 1
this->timeStamp += (long)floor(this->fractionalTimeStamp);
this->fractionalTimeStamp -= (float)floor(this->fractionalTimeStamp);
}
//Returns 0 if DateTimes are equal
//Returns -1 if t1 > target object (this)
//Returns 1 if target object (this) > t1
//If timeStamps are equal, fractional timestamps are compared
int DateTime::CompareTo(DateTime t1) {
// fractional_timestamp is guaranteed to be less that 1 which allows simplified comparison below
if ( this->timeStamp == t1.GetTimeStamp() ) {
// Timestamps are equal; must compare fractional part.
if (this->fractionalTimeStamp < t1.GetFractionalTimestamp())
{
return -1;
}
else if (this->fractionalTimeStamp > t1.GetFractionalTimestamp())
{
return 1;
}
else
{
return 0;
}
}
else if ( this->timeStamp > t1.GetTimeStamp() ) {
return 1;
}
else {
return -1;
}
}
bool DateTime::Equals(DateTime dateTime)
{
return( ( ( this->timeStamp == dateTime.GetTimeStamp() ) && ( this->fractionalTimeStamp == dateTime.GetFractionalTimestamp() ) ) );
}
