// Boost.Geometry (aka GGL, Generic Geometry Library) // QuickBook Example // Copyright (c) 2011-2012 Barend Gehrels, Amsterdam, the Netherlands. // 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) //[assign_inverse //` Usage of assign_inverse and expand to conveniently determine bounding 3D box of two points #include #include #include #include using namespace boost::geometry; int main() { typedef model::point point; typedef model::box box; box all; assign_inverse(all); std::cout << dsv(all) << std::endl; expand(all, point(0, 0, 0)); expand(all, point(1, 2, 3)); std::cout << dsv(all) << std::endl; return 0; } //] //[assign_inverse_output /*` Output: [pre ((3.40282e+038, 3.40282e+038, 3.40282e+038), (-3.40282e+038, -3.40282e+038, -3.40282e+038)) ((0, 0, 0), (1, 2, 3))] */ //]