ceph/src/boost/libs/geometry/doc/reference/algorithms/unique.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 __applies_unique__ Removes all consecutive duplicate points]
  14 [def __this_function__ unique]
  15
  16 [heading_conformance_no_ogc __this_function__]
  17 [conformance_std __this_function__..std::__this_function__ function]
  18
  19 [heading Behavior]
  20 [table
  21 [[Case] [Behavior] ]
  22 [[__point__][__does_nothing__]]
  23 [[__segment__][__does_nothing__]]
  24 [[__box__][__does_nothing__]]
  25 [[__linestring__][__applies_unique__]]
  26 [[__ring__][__applies_unique__]]
  27 [[__polygon__][__applies_unique__ in all rings]]
  28 [[__multi_point__][__does_nothing__. Even if two equal points happen to be stored consecutively, they are kept]]
  29 [[__multi_linestring__][__applies_unique__ in all contained linestrings]]
  30 [[__multi_polygon__][__applies_unique__ in all contained polygons (all rings)]]
  31 ]
  32
  33 [heading Complexity]
  34 Linear
  35
  36 [heading Example]
  37 [unique]
  38 [unique_output]
  39