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mapbox / cheap-ruler

Fast approximations for common geodesic measurements 🌐
https://www.mapbox.com/blog/cheap-ruler/
ISC License
418 stars 32 forks source link

Simplify `destination()` method #34

Closed Turbo87 closed 6 years ago

Turbo87 commented 6 years ago

Subtracting from 90 deg does not seem necessary if we swap the offset() arguments, which essentially boils down to a shift by 90 deg too.

mourner commented 6 years ago

Good catch, thanks!