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daylight saving time date calculation fix

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tmj-fstate
2018-11-15 15:49:55 +01:00
parent 8d910e434f
commit 18766b11db
2 changed files with 77 additions and 6 deletions
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18
simulationtime.h
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@@ -35,9 +35,6 @@ public:
int
year_day() const {
return m_yearday; }
// helper, calculates day of year from given date
int
year_day( int Day, int const Month, int const Year ) const;
int
julian_day() const;
inline
@@ -46,9 +43,24 @@ public:
return m_timezonebias; }
private:
// converts provided time transition date to regular date
void
convert_transition_time( SYSTEMTIME &Time ) const;
// calculates day and month from given day of year
void
daymonth( WORD &Day, WORD &Month, WORD const Year, WORD const Yearday );
// calculates day of year from given date
int
year_day( int Day, int const Month, int const Year ) const;
// calculates day of week for provided date
int
day_of_week( int const Day, int const Month, int const Year ) const;
// calculates day of month for specified weekday of specified month of the year
int
day_of_month( int const Week, int const Weekday, int const Month, int const Year ) const;
// returns number of days between specified days of week
int
weekdays( int const First, int const Second ) const;
SYSTEMTIME m_time;
double m_milliseconds{ 0.0 };