void getCutOverTimes(UDate& lo, UDate& hi) {
UErrorCode status = U_ZERO_ERROR;
GregorianCalendar* gcal = new GregorianCalendar(timezone, Locale::getEnglish(), status);
gcal->clear();
gcal->set(loyear, 0, 1, 0, 0, 0);
lo = gcal->getTime(status);
gcal->set(hiyear, 0, 1, 0, 0, 0);
hi = gcal->getTime(status);
}
void cpp_main()
{
UErrorCode status = U_ZERO_ERROR;
puts("C++ sample");
GregorianCalendar* gc = new GregorianCalendar(status);
if (U_FAILURE(status)) {
puts("Couldn't create GregorianCalendar");
return;
}
/* set up the date */
gc->set(2000, UCAL_FEBRUARY, 26);
gc->set(UCAL_HOUR_OF_DAY, 23);
gc->set(UCAL_MINUTE, 0);
gc->set(UCAL_SECOND, 0);
gc->set(UCAL_MILLISECOND, 0);
/* Iterate through the days and print it out. */
for (int32_t i = 0; i < 30; i++) {
/* print out the date. */
/* You should use the DateFormat to properly format it */
printf("year: %d, month: %d (%d in the implementation), day: %d\n",
gc->get(UCAL_YEAR, status),
gc->get(UCAL_MONTH, status) + 1,
gc->get(UCAL_MONTH, status),
gc->get(UCAL_DATE, status));
if (U_FAILURE(status))
{
puts("Calendar::get failed");
return;
}
/* Add a day to the date */
gc->add(UCAL_DATE, 1, status);
if (U_FAILURE(status)) {
puts("Calendar::add failed");
return;
}
}
delete gc;
}
void AstroTest::TestSunriseTimes(void) {
UErrorCode status = U_ZERO_ERROR;
initAstro(status);
ASSERT_OK(status);
// logln("Sunrise/Sunset times for San Jose, California, USA");
// CalendarAstronomer *astro2 = new CalendarAstronomer(-121.55, 37.20);
// TimeZone *tz = TimeZone::createTimeZone("America/Los_Angeles");
// We'll use a table generated by the UNSO website as our reference
// From: http://aa.usno.navy.mil/
//-Location: W079 25, N43 40
//-Rise and Set for the Sun for 2001
//-Zone: 4h West of Greenwich
int32_t USNO[] = {
6,59, 19,45,
6,57, 19,46,
6,56, 19,47,
6,54, 19,48,
6,52, 19,49,
6,50, 19,51,
6,48, 19,52,
6,47, 19,53,
6,45, 19,54,
6,43, 19,55,
6,42, 19,57,
6,40, 19,58,
6,38, 19,59,
6,36, 20, 0,
6,35, 20, 1,
6,33, 20, 3,
6,31, 20, 4,
6,30, 20, 5,
6,28, 20, 6,
6,27, 20, 7,
6,25, 20, 8,
6,23, 20,10,
6,22, 20,11,
6,20, 20,12,
6,19, 20,13,
6,17, 20,14,
6,16, 20,16,
6,14, 20,17,
6,13, 20,18,
6,11, 20,19,
};
logln("Sunrise/Sunset times for Toronto, Canada");
// long = 79 25", lat = 43 40"
CalendarAstronomer *astro3 = new CalendarAstronomer(-(79+25/60), 43+40/60);
// As of ICU4J 2.8 the ICU4J time zones implement pass-through
// to the underlying JDK. Because of variation in the
// underlying JDKs, we have to use a fixed-offset
// SimpleTimeZone to get consistent behavior between JDKs.
// The offset we want is [-18000000, 3600000] (raw, dst).
// [aliu 10/15/03]
// TimeZone tz = TimeZone.getTimeZone("America/Montreal");
TimeZone *tz = new SimpleTimeZone(-18000000 + 3600000, "Montreal(FIXED)");
GregorianCalendar *cal = new GregorianCalendar(tz->clone(), Locale::getUS(), status);
GregorianCalendar *cal2 = new GregorianCalendar(tz->clone(), Locale::getUS(), status);
cal->clear();
cal->set(UCAL_YEAR, 2001);
cal->set(UCAL_MONTH, UCAL_APRIL);
cal->set(UCAL_DAY_OF_MONTH, 1);
cal->set(UCAL_HOUR_OF_DAY, 12); // must be near local noon for getSunRiseSet to work
DateFormat *df_t = DateFormat::createTimeInstance(DateFormat::MEDIUM,Locale::getUS());
DateFormat *df_d = DateFormat::createDateInstance(DateFormat::MEDIUM,Locale::getUS());
DateFormat *df_dt = DateFormat::createDateTimeInstance(DateFormat::MEDIUM, DateFormat::MEDIUM, Locale::getUS());
if(!df_t || !df_d || !df_dt) {
dataerrln("couldn't create dateformats.");
return;
}
df_t->adoptTimeZone(tz->clone());
df_d->adoptTimeZone(tz->clone());
df_dt->adoptTimeZone(tz->clone());
for (int32_t i=0; i < 30; i++) {
logln("setDate\n");
astro3->setDate(cal->getTime(status));
logln("getRiseSet(TRUE)\n");
UDate sunrise = astro3->getSunRiseSet(TRUE);
logln("getRiseSet(FALSE)\n");
UDate sunset = astro3->getSunRiseSet(FALSE);
logln("end of getRiseSet\n");
cal2->setTime(cal->getTime(status), status);
cal2->set(UCAL_SECOND, 0);
cal2->set(UCAL_MILLISECOND, 0);
cal2->set(UCAL_HOUR_OF_DAY, USNO[4*i+0]);
cal2->set(UCAL_MINUTE, USNO[4*i+1]);
UDate exprise = cal2->getTime(status);
cal2->set(UCAL_HOUR_OF_DAY, USNO[4*i+2]);
cal2->set(UCAL_MINUTE, USNO[4*i+3]);
UDate expset = cal2->getTime(status);
// Compute delta of what we got to the USNO data, in seconds
int32_t deltarise = (int32_t)uprv_fabs((sunrise - exprise) / 1000);
int32_t deltaset = (int32_t)uprv_fabs((sunset - expset) / 1000);
// Allow a deviation of 0..MAX_DEV seconds
// It would be nice to get down to 60 seconds, but at this
// point that appears to be impossible without a redo of the
// algorithm using something more advanced than Duffett-Smith.
int32_t MAX_DEV = 180;
UnicodeString s1, s2, s3, s4, s5;
if (deltarise > MAX_DEV || deltaset > MAX_DEV) {
if (deltarise > MAX_DEV) {
errln("FAIL: (rise) " + df_d->format(cal->getTime(status),s1) +
", Sunrise: " + df_dt->format(sunrise, s2) +
" (USNO " + df_t->format(exprise,s3) +
" d=" + deltarise + "s)");
} else {
logln(df_d->format(cal->getTime(status),s1) +
", Sunrise: " + df_dt->format(sunrise,s2) +
" (USNO " + df_t->format(exprise,s3) + ")");
}
s1.remove(); s2.remove(); s3.remove(); s4.remove(); s5.remove();
if (deltaset > MAX_DEV) {
errln("FAIL: (set) " + df_d->format(cal->getTime(status),s1) +
", Sunset: " + df_dt->format(sunset,s2) +
" (USNO " + df_t->format(expset,s3) +
" d=" + deltaset + "s)");
} else {
logln(df_d->format(cal->getTime(status),s1) +
", Sunset: " + df_dt->format(sunset,s2) +
" (USNO " + df_t->format(expset,s3) + ")");
}
} else {
logln(df_d->format(cal->getTime(status),s1) +
", Sunrise: " + df_dt->format(sunrise,s2) +
" (USNO " + df_t->format(exprise,s3) + ")" +
", Sunset: " + df_dt->format(sunset,s4) +
" (USNO " + df_t->format(expset,s5) + ")");
}
cal->add(UCAL_DATE, 1, status);
}
// CalendarAstronomer a = new CalendarAstronomer(-(71+5/60), 42+37/60);
// cal.clear();
// cal.set(cal.YEAR, 1986);
// cal.set(cal.MONTH, cal.MARCH);
// cal.set(cal.DATE, 10);
// cal.set(cal.YEAR, 1988);
// cal.set(cal.MONTH, cal.JULY);
// cal.set(cal.DATE, 27);
// a.setDate(cal.getTime());
// long r = a.getSunRiseSet2(true);
delete astro3;
delete tz;
delete cal;
delete cal2;
delete df_t;
delete df_d;
delete df_dt;
closeAstro(status);
ASSERT_OK(status);
}
