Exemplo n.º 1
0
void check_time(char const* format, char const* sDate,
      int year, int month, int day,
      int hour, int min, int sec, double fsec)
{
   // std::cout << "Test " << sDate << " against " << format << std::endl;
   const ossimDate d = ossimplugins::time::details::strptime(format, sDate);
   BOOST_CHECK_EQUAL(d.getYear(), year);
   BOOST_CHECK_EQUAL(d.getMonth(), month);
   BOOST_CHECK_EQUAL(d.getDay(), day);
   BOOST_CHECK_EQUAL(d.getHour(), hour);
   BOOST_CHECK_EQUAL(d.getMin(), min);
   BOOST_CHECK_EQUAL(d.getSec(), sec);
   BOOST_CHECK_EQUAL(d.getFractionalSecond(), fsec);

   // Reference
   ossimLocalTm iso;
   iso.setIso8601(sDate);
   BOOST_CHECK_EQUAL(d.getModifiedJulian(), iso.getModifiedJulian());

   // Is ossimDate |--> MJD bijective ?
   const double dMJD = d.getModifiedJulian();
   ossimDate d2; d2.setDateFromModifiedJulian(dMJD);
   BOOST_CHECK_EQUAL(d2.getYear(), year);
   BOOST_CHECK_EQUAL(d2.getMonth(), month);
   BOOST_CHECK_EQUAL(d2.getDay(), day);
   BOOST_CHECK_EQUAL(d2.getHour(), hour);
   BOOST_CHECK_EQUAL(d2.getMin(), min);
   BOOST_CHECK_CLOSE_FRACTION(d2.getSec()+d2.getFractionalSecond(), sec+fsec, 1e-6);

   // Alternative implementation
   BOOST_CHECK_CLOSE_FRACTION(d.getModifiedJulian(), getModifiedJulianDate(sDate), 1e-12);

   // Check string conversion
   // Yes, this is likelly to fail du to double imprecisions
   // - official ossimDate string conversion
   ossimplugins::time::ModifiedJulianDate mjd = ossimplugins::time::toModifiedJulianDate(sDate);
   // std::cout << "MJD("<<sDate<<"): " << mjd.as_day_frac() << std::endl;
   BOOST_CHECK_CLOSE_FRACTION(d.getModifiedJulian(), mjd.as_day_frac(), 1e-12);
   std::ostringstream oss;
   oss << d.getYear() << '-' << std::setw(2) << std::setfill('0') << d.getMonth() << '-' << d.getDay() << 'T';
   d.printTime(oss);
   if (d.getFractionalSecond() > 0) {
      oss << '.' << std::setw(6) << (d.getFractionalSecond() * 1000*1000);
   }
   BOOST_CHECK_EQUAL(oss.str(), sDate);
   // - our string conversion
   // std::cout << std::setprecision(20) ;
   // std::cout << mjd.as_day_frac() << " -> " << to_simple_string(mjd) << " / " << d.getModifiedJulian() << "\n";
   // std::cout << oss.str() << "\n";

   // We know this test will fail because of float rounding => just display
   std::cout.precision(16);
   std::cout << mjd << " as a simple string (" << ossimplugins::time::to_simple_string(mjd)
      << ") is expected to differ from " << sDate << "\n";
   // BOOST_CHECK_EQUAL(to_simple_string(mjd), sDate);
}
Exemplo n.º 2
0
static void convertOssimToFileTime(FILETIME *ft, const ossimDate& dt)
{
   SYSTEMTIME st;
   st.wDay = dt.getDay();
   st.wMonth = (WORD)(dt.getMonth());
   st.wYear = (WORD)dt.getYear();
   st.wHour = dt.getHour();
   st.wMinute = dt.getMin();
   st.wSecond = dt.getSec();
//     st.wMilliseconds = dt.GetMillisecond();

   FILETIME ftLocal;
   if ( !::SystemTimeToFileTime(&st, &ftLocal) )
   {
//         wxLogLastError(_T("SystemTimeToFileTime"));
   }

   if ( !::LocalFileTimeToFileTime(&ftLocal, ft) )
   {
//         wxLogLastError(_T("LocalFileTimeToFileTime"));
   }
}