CERunningDate.h

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/***************************************************************************
 *  CERunningDate.h: CppEphem                                              *
 * ----------------------------------------------------------------------- *
 *  Copyright © 2017 JCardenzana                                           *
 * ----------------------------------------------------------------------- *
 *                                                                         *
 *  This program is free software: you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation, either version 3 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.  *
 *                                                                         *
 ***************************************************************************/
 
#ifndef CERunningDate_h
#define CERunningDate_h
 
#include <chrono>
 
#include "CEDate.h"
 
 
class CERunningDate : public CEDate {
public:
    CERunningDate() ;
    CERunningDate(const CERunningDate& other);
    virtual ~CERunningDate() ;
    
    CERunningDate& operator=(const CERunningDate& other);
 
    // Some overloaded methods to make sure that the current
    // values are obtained first
    virtual double JD() const;
    virtual double MJD() const;
    virtual double Gregorian() const;
    
    virtual double RunTime(void) const;
    double         ScaledRunTime(void) const;
    void           ResetTime(void);
    virtual double GetTimerSpeed(void) const;
    virtual void   SetTimerSpeed(const double& scale=1.0);
    
private:
 
    void copy_members(const CERunningDate& other);
    void init_members(void);
    void free_members(void);
 
    std::chrono::high_resolution_clock::time_point start_;
    
    double timer_speed_factor_;
};
 
 
/**********************************************************************/
inline
double CERunningDate::GetTimerSpeed(void) const
{
    return timer_speed_factor_ ;
}
 
 
/**********************************************************************/
inline
void CERunningDate::ResetTime(void)
{
    start_ = std::chrono::high_resolution_clock::now();
}
 
/**********************************************************************/
inline
void CERunningDate::SetTimerSpeed(const double& scale) 
{
    timer_speed_factor_ = scale;
}
 
/**********************************************************************/
inline 
double CERunningDate::ScaledRunTime(void) const
{
    return timer_speed_factor_ * RunTime();
}
 
#endif /* CERunningDate_h */