CGII/framework/include/cgv/utils/date_time.h

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2018-05-17 13:50:03 +00:00
#pragma once
#include <iostream>
#include "lib_begin.h"
namespace cgv {
namespace utils {
struct CGV_API time
{
unsigned char h;
unsigned char minutes;
unsigned char sec;
time(unsigned char _h = 0, unsigned _min = 0, unsigned char _sec = 0);
};
struct CGV_API date
{
unsigned short year;
unsigned char month;
unsigned char day;
date(unsigned short _year, unsigned char _month = 0, unsigned char _day = 0);
};
struct CGV_API date_time : public date, public time
{
date_time(const time& t, const date& d);
date_time(const date& d);
/// compute the difference of two points in time in seconds
long operator - (const date_time& dt) const;
/// add given number of seconds to the point in time
date_time operator + (long secs) const;
/// subtract given number of seconds to the point in time
date_time operator - (long secs) const;
};
extern CGV_API date_time now();
extern CGV_API std::ostream& operator << (std::ostream& os, const time& T);
extern CGV_API std::ostream& operator << (std::ostream& os, const date& D);
extern CGV_API std::ostream& operator << (std::ostream& os, const date_time& DT);
}
}
#include <cgv/config/lib_end.h>