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

   1 [/============================================================================
   2   Boost.Geometry (aka GGL, Generic Geometry Library)
   3
   4   Copyright (c) 2009-2014 Barend Gehrels, Amsterdam, the Netherlands.
   5   Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
   6   Copyright (c) 2009-2014 Bruno Lalande, Paris, France.
   7
   8   This file was modified by Oracle on 2014.
   9   Modifications copyright (c) 2014, Oracle and/or its affiliates.
  10
  11   Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
  12
  13   Use, modification and distribution is subject to the Boost Software License,
  14   Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15   http://www.boost.org/LICENSE_1_0.txt)
  16 =============================================================================/]
  17
  18 [def __this_function__ union]
  19
  20 [heading_conformance_ogc __this_function__..Union]
  21 [note __boost_geometry__ adds an underscore to avoid using the `union` keyword]
  22
  23 [heading Behavior]
  24 [table
  25 [[Case] [Behavior] ]
  26 [[[qbk_out __point__]][Calculates union linestrings of input (multi)points]]
  27 [[[qbk_out __linestring__]][Calculates union linestrings of input (multi)linestrings]]
  28 [[[qbk_out __polygon__]][Calculates union polygons of input (multi)polygons and/or boxes]]
  29 ]
  30
  31 [include reference/algorithms/geometry_rules.qbk]
  32
  33 [heading Example]
  34 [union]
  35 [union_output]
  36
  37 [heading See also]
  38 * [link geometry.reference.algorithms.intersection intersection]
  39 * [link geometry.reference.algorithms.difference difference]
  40 * [link geometry.reference.algorithms.sym_difference sym_difference (symmetric difference)]