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fix(example): latitude and longitude fixed to include 0 for N and E respectively

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This commit is contained in:
Mateusz Pusz
2023-10-03 11:00:33 -06:00
parent 2281be0f76
commit 00a2bce0e8
1 changed files with 7 additions and 6 deletions
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13
example/include/geographic.h
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@@ -79,7 +79,7 @@ using longitude = mp_units::quantity_point<mp_units::si::degree, prime_meridian,
template<class CharT, class Traits, typename T>
std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& os, const latitude<T>& lat)
{
if (is_gt_zero(lat))
if (is_gteq_zero(lat))
return os << lat.quantity_from_origin() << " N";
else
return os << -lat.quantity_from_origin() << " S";
@@ -88,7 +88,7 @@ std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>&
template<class CharT, class Traits, typename T>
std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& os, const longitude<T>& lon)
{
if (is_gt_zero(lon))
if (is_gteq_zero(lon))
return os << lon.quantity_from_origin() << " E";
else
return os << -lon.quantity_from_origin() << " W";
@@ -138,8 +138,8 @@ struct MP_UNITS_STD_FMT::formatter<geographic::latitude<T>> :
auto format(geographic::latitude<T> lat, FormatContext& ctx)
{
formatter<typename geographic::latitude<T>::quantity_type>::format(
is_gt_zero(lat) ? lat.quantity_from(geographic::equator) : -lat.quantity_from(geographic::equator), ctx);
MP_UNITS_STD_FMT::format_to(ctx.out(), "{}", is_gt_zero(lat) ? " N" : "S");
is_gteq_zero(lat) ? lat.quantity_from(geographic::equator) : -lat.quantity_from(geographic::equator), ctx);
MP_UNITS_STD_FMT::format_to(ctx.out(), "{}", is_gteq_zero(lat) ? " N" : "S");
return ctx.out();
}
};
@@ -151,9 +151,10 @@ struct MP_UNITS_STD_FMT::formatter<geographic::longitude<T>> :
auto format(geographic::longitude<T> lon, FormatContext& ctx)
{
formatter<typename geographic::longitude<T>::quantity_type>::format(
is_gt_zero(lon) ? lon.quantity_from(geographic::prime_meridian) : -lon.quantity_from(geographic::prime_meridian),
is_gteq_zero(lon) ? lon.quantity_from(geographic::prime_meridian)
: -lon.quantity_from(geographic::prime_meridian),
ctx);
MP_UNITS_STD_FMT::format_to(ctx.out(), "{}", is_gt_zero(lon) ? " E" : " W");
MP_UNITS_STD_FMT::format_to(ctx.out(), "{}", is_gteq_zero(lon) ? " E" : " W");
return ctx.out();
}
};