mpusz/mp-units
1
0
Fork 1
mirror of https://github.com/mpusz/mp-units.git synced 2025-08-03 20:34:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

feat: quantity_spec conversions improved

Browse Source
This commit is contained in:
Mateusz Pusz
2024-12-28 14:02:03 +01:00
parent b685521a18
commit 06cbfae3b3
26 changed files with 1013 additions and 1147 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
example/include/geographic.h
View File

@@ -193,14 +193,14 @@ distance spherical_distance(position<T> from, position<T> to)
// const auto central_angle = 2 * asin(sqrt(0.5 - cos(to_lat - from_lat) / 2 + cos(from_lat) * cos(to_lat) * (1
// - cos(lon2_rad - from_lon)) / 2));
return quantity_cast<isq::distance>(earth_radius * central_angle);
return quantity_cast<isq::distance>((earth_radius * central_angle).in(earth_radius.unit));
} else {
// the haversine formula
const quantity sin_lat = sin((to_lat - from_lat) / 2);
const quantity sin_lon = sin((to_lon - from_lon) / 2);
const quantity central_angle = 2 * asin(sqrt(sin_lat * sin_lat + cos(from_lat) * cos(to_lat) * sin_lon * sin_lon));
return quantity_cast<isq::distance>(earth_radius * central_angle);
return quantity_cast<isq::distance>((earth_radius * central_angle).in(earth_radius.unit));
}
}