ceph/src/boost/libs/geometry/doc/reference/algorithms/reverse.qbk

   1 [/============================================================================
   2   Boost.Geometry (aka GGL, Generic Geometry Library)
   3
   4   Copyright (c) 2009-2012 Barend Gehrels, Amsterdam, the Netherlands.
   5   Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
   6   Copyright (c) 2009-2012 Bruno Lalande, Paris, France.
   7
   8   Use, modification and distribution is subject to the Boost Software License,
   9   Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  10   http://www.boost.org/LICENSE_1_0.txt)
  11 =============================================================================/]
  12
  13 [def __this_function__ reverse]
  14
  15 [heading_conformance_no_ogc __this_function__]
  16 [conformance_std __this_function__..std::__this_function__ function]
  17
  18 [heading Behavior]
  19 [table
  20 [[Case] [Behavior] ]
  21 [[__point__][__does_nothing__]]
  22 [[__segment__][__nyiversion__]]
  23 [[__box__][__does_nothing__]]
  24 [[__linestring__][Reverses the __linestring__]]
  25 [[__ring__][Reverses the __ring__]]
  26 [[__polygon__][Reverses the exterior ring and all interior rings in the polygon]]
  27 [[__multi_point__][__does_nothing__]]
  28 [[__multi_linestring__][Reverses all contained linestrings individually]]
  29 [[__multi_polygon__][Reverses all contained polygons individually]]
  30 ]
  31
  32 [note The reverse of a (multi)polygon or ring might make a valid geometry invalid because the (counter)clockwise orientation reverses.]
  33
  34 [heading Complexity]
  35 Linear
  36
  37 [heading Example]
  38 [reverse]
  39 [reverse_output]
  40