ceph/src/boost/libs/geometry/test/algorithms/length/length.cpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // Unit Test
   3
   4 // Copyright (c) 2007-2012 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 #include <algorithms/test_length.hpp>
  11
  12 #include <boost/geometry/geometries/geometries.hpp>
  13 #include <boost/geometry/geometries/point_xy.hpp>
  14 #include <boost/geometry/geometries/adapted/std_pair_as_segment.hpp>
  15
  16 #include <test_geometries/all_custom_linestring.hpp>
  17 #include <test_geometries/wrapped_boost_array.hpp>
  18
  19
  20 template <typename P>
  21 void test_all()
  22 {
  23     // 3-4-5 triangle
  24     test_geometry<std::pair<P, P> >("LINESTRING(0 0,3 4)", 5);
  25
  26     // 3-4-5 plus 1-1
  27     test_geometry<bg::model::linestring<P> >("LINESTRING(0 0,3 4,4 3)", 5 + sqrt(2.0));
  28     test_geometry<all_custom_linestring<P> >("LINESTRING(0 0,3 4,4 3)", 5 + sqrt(2.0));
  29     test_geometry<test::wrapped_boost_array<P, 3> >("LINESTRING(0 0,3 4,4 3)", 5 + sqrt(2.0));
  30
  31     // Geometries with length zero
  32     test_geometry<P>("POINT(0 0)", 0);
  33     test_geometry<bg::model::polygon<P> >("POLYGON((0 0,0 1,1 1,1 0,0 0))", 0);
  34 }
  35
  36 template <typename P>
  37 void test_empty_input()
  38 {
  39     test_empty_input(bg::model::linestring<P>());
  40 }
  41
  42 int test_main(int, char* [])
  43 {
  44     test_all<bg::model::d2::point_xy<int> >();
  45     test_all<bg::model::d2::point_xy<float> >();
  46     test_all<bg::model::d2::point_xy<double> >();
  47
  48     // test_empty_input<bg::model::d2::point_xy<int> >();
  49
  50     return 0;
  51 }