1 // Boost.Geometry
2
3 // Copyright (c) 2018 Adeel Ahmad, Islamabad, Pakistan.
4
5 // Contributed and/or modified by Adeel Ahmad, as part of Google Summer of Code 2018 program.
6
7 // Use, modification and distribution is subject to the Boost Software License,
8 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
10
11 // Formula example - Show how to use Karney's direct method.
12
13 #include <boost/geometry.hpp>
14 #include <boost/geometry/formulas/karney_direct.hpp>
15
16 using namespace boost::geometry;
17
main()18 int main()
19 {
20 double lon1_deg = 0.;
21 double lat1_deg = 73.114273316483;
22 double distance_m = 19992866.6147806;
23 double azi12_deg = 78.154765899661;
24
25 // Create an alias of the formula.
26 typedef formula::karney_direct<double, true, true, true, true, 8> karney_direct;
27
28 // Structure to hold the resulting values.
29 formula::result_direct<double> result;
30
31 // WGS-84 spheroid.
32 srs::spheroid<double> spheroid(6378137.0, 6356752.3142451793);
33
34 result = karney_direct::apply(lon1_deg, lat1_deg, distance_m, azi12_deg, spheroid);
35
36 return 0;
37 }
38