示例#1
0
JSDDateTime::JSDDateTime(MJDDateTime& rhs)
{
  CivilDateTime referenceCiv;

  /* Initialisation of the MJD reference day (01/01/2000, 0h00) */
  referenceCiv.set_year(2000);
  referenceCiv.set_month(01);
  referenceCiv.set_day(01);
  referenceCiv.set_second(0);
  referenceCiv.set_decimal(0.0);

  /* JSD day of the ref. MJD date */
  JSDDateTime referenceJSD(referenceCiv);

  /* JSD day computation */
  JulianDate JD((double) rhs.get_day());

  _day0hTU = referenceJSD.get_day0hTU() + JD;
  _second  = referenceJSD.get_second()  + (double) rhs.get_second();
  _decimal = referenceJSD.get_decimal() + 0.000001 * (double) rhs.get_microsecond();

  this->NormDate();
}
bool ossimCosmoSkymedModel::UtcDateTimeStringToCivilDate(const std::string &utcString, CivilDateTime &outputDate) {
  // conversion :
  // try with date format yyyymmdd

  if (utcString.size() < 8) return false ;
  const char* stringUTCDate =  utcString.c_str() ;

   char year_str[5];
  for (int i=0;i<4;i++)
  {
    year_str[i] = stringUTCDate[i];
  }
  year_str[4] = '\0';

  char month_str[3];
  for (int i=4;i<6;i++)
  {
    month_str[i-4] = stringUTCDate[i];
  }
  month_str[2] = '\0';

  char day_str[3];
  for (int i=6;i<8;i++)
  {
    day_str[i-6] = stringUTCDate[i];
  }
  day_str[2] = '\0';

  outputDate.set_year(atoi(year_str));
  outputDate.set_month(atoi(month_str));
  outputDate.set_day(atoi(day_str));
  outputDate.set_second(0);
  outputDate.set_decimal(0.0);

  return true ;
}
示例#3
0
bool ossim::iso8601TimeStringToCivilDate(const std::string& dateString,
                                         CivilDateTime& outputDate)
{
   bool result = true;

   ossimLocalTm otm;
   if ( otm.setIso8601(dateString) )
   {
      outputDate.set_year( otm.getYear() );
      outputDate.set_month( otm.getMonth() );
      outputDate.set_day( otm.getDay() );

      int second = otm.tm_hour * 3600 + otm.tm_min * 60 + otm.tm_sec;
      outputDate.set_second( second );
      outputDate.set_decimal( otm.getFractionalSecond() );

   }
   else
   {
      result = false;
   }

   return result;
}