SO3DateTime.cpp

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/*
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This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com
 
Copyright (c) 2012 I-maginer
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 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 Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt
 
-----------------------------------------------------------------------------
*/
 
#include "SO3Utils/SO3DateTime.h"
#include "SO3Utils/SO3Astronomy.h"
 
namespace SO3
{
 
SDateTime::SDateTime()
{
  year   = 0;
  month  = 0;
  day    = 0;
  hour   = 0;
  minute = 0;
  second = 0;
}
 
SDateTime::SDateTime(const SDateTime& copyDateTime)
{
  year   = copyDateTime.year;
  month  = copyDateTime.month;
  day    = copyDateTime.day;
  hour   = copyDateTime.hour;
  minute = copyDateTime.minute;
  second = copyDateTime.second;
}
 
double SDateTime::ToJulianDateTime()
{
  return SAstronomy::GetJulianDayFromGregorianDateTime(year, month, day, hour, minute, second);
}
 
void SDateTime::FromToJulianDateTime(const double& jday)
{
  double doubleSecond;
  SAstronomy::GetGregorianDateTimeFromJulianDay(jday, year, month, day, hour, minute, doubleSecond);
  second = static_cast<int>(doubleSecond);
}
 
}