| // 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) |
| |
| //[dimension |
| //` Examine the number of coordinates making up the points in a linestring type |
| |
| #include <iostream> |
| |
| #include <boost/geometry.hpp> |
| #include <boost/geometry/geometries/linestring.hpp> |
| #include <boost/geometry/geometries/adapted/boost_tuple.hpp> |
| |
| BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian); |
| |
| int main() |
| { |
| int dim = boost::geometry::dimension |
| < |
| boost::geometry::model::linestring |
| < |
| boost::tuple<float, float, float> |
| > |
| >::value; |
| |
| std::cout << "dimensions: " << dim << std::endl; |
| |
| return 0; |
| } |
| |
| //] |
| |
| |
| //[dimension_output |
| /*` |
| Output: |
| [pre |
| dimensions: 3 |
| ] |
| */ |
| //] |
