Hi Alistair, > On 4 Dec 2018, at 10:21, Alistair Grant <akgrant0...@gmail.com> wrote: > > Hi, > > Does anyone know of a library for processing GPS coordinates? > > What I'm looking for are things like: > > - Parsing from and printing to various string formats (HMS, NESW, decimal) > - Distance between two points > - etc. > > Thanks, > Alistair
We've got some elementary stuff based on WGS84 coordinates as points. For example, T3GeoTools distanceBetween: 5.33732@50.926 and: 5.49705@50.82733. T3GeoTools bearingFrom: 5.33732@50.926 to: 5.49705@50.82733. T3GeoTools destinationFrom: 5.33732@50.926 bearing: 45 distance: 2500. T3GeoTools centroidOf: { 5.48230@50.82249. 5.49523@50.81288. 5.50138@50.82008. 5.50228@50.82595. 5.49265@50.82560. 5.48230@50.82249 }. T3GeoTools is: 5.33732@50.92601 inside: { 5.48230@50.82249. 5.49523@50.81288. 5.50138@50.82008. 5.50228@50.82595. 5.49265@50.82560. 5.48230@50.82249 }. This is not open source, but it is not rocket science either (just implementations of public algorithms). We have less need for special conversions, we do them case by case when they occur. What are you planning to do ? Sven