ceph/src/boost/libs/geometry/doc/src/examples/algorithms/assign_3d_point.cpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // QuickBook Example
   3
   4 // Copyright (c) 2011-2012 Barend Gehrels, Amsterdam, the Netherlands.
   5
   6 // Use, modification and distribution is subject to the Boost Software License,
   7 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt)
   9
  10 //[assign_3d_point
  11 //` Use assign to set three coordinates of a 3D point
  12
  13 #include <iostream>
  14 #include <iomanip>
  15
  16 #include <boost/geometry.hpp>
  17 #include <boost/geometry/geometries/point.hpp>
  18
  19 int main()
  20 {
  21     boost::geometry::model::point<double, 3, boost::geometry::cs::cartesian> p;
  22     boost::geometry::assign_values(p, 1.2345, 2.3456, 3.4567);
  23
  24     std::cout << boost::geometry::dsv(p) << std::endl;
  25
  26     return 0;
  27 }
  28
  29 //]
  30
  31
  32 //[assign_3d_point_output
  33 /*`
  34 Output:
  35 [pre
  36 (1.2345, 2.3456, 3.4567)
  37 ]
  38 */
  39 //]