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102 lines
2.7 KiB
C++
102 lines
2.7 KiB
C++
/***************************************************************
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*
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*
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* 作者： 王少培
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* 文件名： MathUtil.h
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* 创建时间：
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*
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***************************************************************/
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#include "TimeUtil.h"
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#include "UnitUtil.h"
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#include <time.h>
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#include "platform/platform.h"
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long CTimeUtil::GetSystemTimeStamp()
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{
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return (long)::time(NULL);
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}
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DateTime CTimeUtil::FromTimeStamp( long timestamp )
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{
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time_t time = (time_t)timestamp;
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struct tm* p = ::localtime(&time);
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DateTime dt;
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dt.date.year = p->tm_year + 1900;
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dt.date.month = p->tm_mon + 1;
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dt.date.day = p->tm_mday;
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dt.time.hour = p->tm_hour;
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dt.time.minute = p->tm_min;
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dt.time.second = p->tm_sec;
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return dt;
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}
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SystemDateTime CTimeUtil::GetSystemDateTime()
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{
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time_t t = ::time(NULL);
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struct tm* p = localtime(&t);
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SystemDateTime dt;
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dt.dateTime.date.year = p->tm_year + 1900;
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dt.dateTime.date.month = p->tm_mon + 1;
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dt.dateTime.date.day = p->tm_mday;
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dt.dateTime.time.hour = p->tm_hour;
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dt.dateTime.time.minute = p->tm_min;
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dt.dateTime.time.second = p->tm_sec;
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dt.dayInWeek = p->tm_wday;
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dt.dayInYear = p->tm_yday + 1;
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return dt;
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}
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DateTime CTimeUtil::CalcDateTime( const DateTime& start, const TimeSpan& span )
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{
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long time = ToTimeStamp(start);
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int nDays = span.day;
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int nHours = CUnitUtil::DayToHour(nDays) + span.hour;
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int nMinutes = CUnitUtil::HourToMinute(nHours) + span.minute;
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int nSeconds = CUnitUtil::MinuteToSecond(nMinutes) + span.second;
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time += nSeconds;
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return FromTimeStamp(time);
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}
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TimeSpan CTimeUtil::CalcTimeSpan( const DateTime& start, const DateTime& end )
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{
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long timeStampStart = ToTimeStamp(start);
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long timeStampEnd = ToTimeStamp(end);
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int timeDiff = (int)::difftime(timeStampEnd, timeStampStart);
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int minute = (int)CUnitUtil::SecondToMinute(timeDiff);
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int second = timeDiff - CUnitUtil::MinuteToSecond(minute);
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int hour = (int)CUnitUtil::MinuteToHour(minute);
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minute -= CUnitUtil::HourToMinute(hour);
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int day = (int)CUnitUtil::HourToDay(hour);
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hour -= CUnitUtil::DayToHour(day);
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TimeSpan span;
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span.day = day;
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span.hour = hour;
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span.minute = minute;
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span.second = second;
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return span;
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}
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long CTimeUtil::ToTimeStamp( const DateTime& dateTime )
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{
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struct tm t;
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t.tm_year = dateTime.date.year - 1900;
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t.tm_mon = dateTime.date.month - 1;
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t.tm_mday = dateTime.date.day;
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t.tm_hour = dateTime.time.hour;
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t.tm_min = dateTime.time.minute;
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t.tm_sec = dateTime.time.second;
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t.tm_wday = 0;
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t.tm_yday = 0;
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t.tm_isdst = -1;
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return (long)mktime(&t);
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}
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double CTimeUtil::GetCocos2dxTimer()
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{
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struct cocos2d::cc_timeval now;
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cocos2d::CCTime::gettimeofdayCocos2d(&now, NULL);
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return now.tv_sec * 1000.0 + now.tv_usec / 1000.0;
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} |