Duration.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "AstUtil/Constants.h"
#include <stdint.h>     // for int64_t
 
AST_NAMESPACE_BEGIN
 
class ShortDuration
{
public:
    double second() const{return second_;}
    double& second(){return second_;}
public:
    double second_;         // 秒数
};
 
 
class LongDuration
{
public:
    int64_t integer() const{return integer_;}
    int64_t& integer(){return integer_;}
    
    double fractional() const{return fractional_;}
    double& fractional(){return fractional_;}
    
    double operator-(const LongDuration& other) const{
        return minusInSecond(other);
    }
 
    double minusInSecond(const LongDuration& other) const{
        return (integer_ - other.integer_) + (fractional_ - other.fractional_);
    }
 
    double minusInMinute(const LongDuration& other) const{
        return (integer_ - other.integer_) / kSecondsPerMinute + (fractional_ - other.fractional_) / kSecondsPerMinute;
    }
 
    double minusInHour(const LongDuration& other) const{
        return (integer_ - other.integer_) / kSecondsPerHour + (fractional_ - other.fractional_) / kSecondsPerHour;
    }
 
    double minusInDay(const LongDuration& other) const{
        return (integer_ - other.integer_) / kSecondsPerDay + (fractional_ - other.fractional_) / kSecondsPerDay;
    }
 
    double totalSecond() const{return (integer_ + fractional_);}
 
    operator double() const{return totalSecond();}
 
public:
    int64_t integer_;       // 整数秒部分
    double  fractional_;    // 小数秒部分
};
 
 
class DaySecDuration
{
public:
    int day() const{return day_;}
    int& day(){return day_;}
 
    double second() const{return second_;}
    double& second(){return second_;}
 
    double totalSecond() const{return day_ * 86400.0 + second_;}
 
    double totalDay() const{return day_ + second_ / 86400.0;}
 
    operator double() const{return totalSecond();}
public:
    int    day_;            // 整数天部分
    double second_;         // 小数秒部分
};
 
 
AST_NAMESPACE_END