41 lines
1.5 KiB
Plaintext
41 lines
1.5 KiB
Plaintext
[/============================================================================
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Boost.Geometry (aka GGL, Generic Geometry Library)
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Copyright (c) 2009-2014 Barend Gehrels, Amsterdam, the Netherlands.
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Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
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Copyright (c) 2009-2014 Bruno Lalande, Paris, France.
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This file was modified by Oracle on 2014.
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Modifications copyright (c) 2014, Oracle and/or its affiliates.
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Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
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Use, modification and distribution is subject to the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================/]
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[def __this_function__ union]
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[heading_conformance_ogc __this_function__..Union]
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[note __boost_geometry__ adds an underscore to avoid using the `union` keyword]
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[heading Behavior]
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[table
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[[Case] [Behavior] ]
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[[[qbk_out __point__]][Calculates union linestrings of input (multi)points]]
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[[[qbk_out __linestring__]][Calculates union linestrings of input (multi)linestrings]]
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[[[qbk_out __polygon__]][Calculates union polygons of input (multi)polygons and/or boxes]]
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]
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[include reference/algorithms/geometry_rules.qbk]
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[heading Example]
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[union]
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[union_output]
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[heading See also]
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* [link geometry.reference.algorithms.intersection intersection]
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* [link geometry.reference.algorithms.difference difference]
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* [link geometry.reference.algorithms.sym_difference sym_difference (symmetric difference)]
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