acac1d1c52
The formula used is Karney's direct method.
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
// Boost.Geometry
|
|
|
|
// Copyright (c) 2018 Adeel Ahmad, Islamabad, Pakistan.
|
|
|
|
// Contributed and/or modified by Adeel Ahmad, as part of Google Summer of Code 2018 program.
|
|
|
|
// Use, modification and distribution is subject to the Boost Software License,
|
|
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
// Formula example - Show how to use Karney's direct method.
|
|
|
|
#include <boost/geometry.hpp>
|
|
#include <boost/geometry/formulas/karney_direct.hpp>
|
|
|
|
using namespace boost::geometry;
|
|
|
|
int main()
|
|
{
|
|
double lon1_deg = 0.;
|
|
double lat1_deg = 73.114273316483;
|
|
double distance_m = 19992866.6147806;
|
|
double azi12_deg = 78.154765899661;
|
|
|
|
// Create an alias of the formula.
|
|
typedef formula::karney_direct<double, true, true, true, true, 8> karney_direct;
|
|
|
|
// Structure to hold the resulting values.
|
|
formula::result_direct<double> result;
|
|
|
|
// WGS-84 spheroid.
|
|
srs::spheroid<double> spheroid(6378137.0, 6356752.3142451793);
|
|
|
|
result = karney_direct::apply(lon1_deg, lat1_deg, distance_m, azi12_deg, spheroid);
|
|
|
|
return 0;
|
|
}
|