1 [/============================================================================ 2 Boost.Geometry (aka GGL, Generic Geometry Library) 3 4 Copyright (c) 2007-2013 Barend Gehrels, Amsterdam, the Netherlands. 5 Copyright (c) 2008-2013 Bruno Lalande, Paris, France. 6 Copyright (c) 2009-2013 Mateusz Loskot, London, UK. 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 14 [/ Generated by doxygen_xml2qbk 1.1.1, don't change, will be overwritten automatically] 15 [/ Generated from doxy/doxygen_output/xml/group__sym__difference.xml] 16 [section:sym_difference_4_with_strategy sym_difference (with strategy)] 17 18 '''<indexterm><primary>sym_difference</primary></indexterm>''' 19 Calculate the symmetric difference of two geometries. 20 21 [heading Description] 22 The free function symmetric difference calculates the spatial set theoretic symmetric difference (XOR) of two geometries. 23 24 [heading Synopsis] 25 ``template<typename Geometry1, typename Geometry2, typename Collection, typename Strategy> 26 void sym_difference(Geometry1 const & geometry1, Geometry2 const & geometry2, Collection & output_collection, 27 Strategy const & strategy)`` 28 29 [heading Parameters] 30 31 [table 32 [[Type] [Concept] [Name] [Description] ] 33 [[Geometry1 const &] [Any type fulfilling a Geometry Concept ] [geometry1] [A model of the specified concept ]] 34 [[Geometry2 const &] [Any type fulfilling a Geometry Concept ] [geometry2] [A model of the specified concept ]] 35 [[Collection &] [output collection, either a multi-geometry, or a std::vector<Geometry> / std::deque<Geometry> etc ] [output_collection] [the output collection ]] 36 [[Strategy const &] [Any type fulfilling a Sym_difference Strategy Concept ] [strategy] [The strategy which will be used for sym_difference calculations]] 37 ] 38 39 40 [heading Header] 41 Either 42 43 `#include <boost/geometry.hpp>` 44 45 46 Or 47 48 `#include <boost/geometry/algorithms/sym_difference.hpp>` 49 50 [include reference/algorithms/sym_difference.qbk] 51 52 53 [endsect] 54 55 [section:sym_difference_3 sym_difference] 56 57 '''<indexterm><primary>sym_difference</primary></indexterm>''' 58 Calculate the symmetric difference of two geometries. 59 60 [heading Description] 61 The free function symmetric difference calculates the spatial set theoretic symmetric difference (XOR) of two geometries. 62 63 [heading Synopsis] 64 ``template<typename Geometry1, typename Geometry2, typename Collection> 65 void sym_difference(Geometry1 const & geometry1, Geometry2 const & geometry2, Collection & output_collection)`` 66 67 [heading Parameters] 68 69 [table 70 [[Type] [Concept] [Name] [Description] ] 71 [[Geometry1 const &] [Any type fulfilling a Geometry Concept ] [geometry1] [A model of the specified concept ]] 72 [[Geometry2 const &] [Any type fulfilling a Geometry Concept ] [geometry2] [A model of the specified concept ]] 73 [[Collection &] [output collection, either a multi-geometry, or a std::vector<Geometry> / std::deque<Geometry> etc ] [output_collection] [the output collection]] 74 ] 75 76 77 [heading Header] 78 Either 79 80 `#include <boost/geometry.hpp>` 81 82 83 Or 84 85 `#include <boost/geometry/algorithms/sym_difference.hpp>` 86 87 [include reference/algorithms/sym_difference.qbk] 88 89 90 [endsect] 91 92