47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
// Boost.Geometry
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// Copyright (c) 2019-2021 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2018-2020 Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, 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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#ifndef BOOST_GEOMETRY_CORE_CONFIG_HPP
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#define BOOST_GEOMETRY_CORE_CONFIG_HPP
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#include <boost/config.hpp>
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#include <boost/config/pragma_message.hpp>
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// If no define is specified, it uses BOOST_GEOMETRY_NO_ROBUSTNESS, which means: no rescaling.
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// (Rescaling was an earlier approach to fix robustness issues.)
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// However, if BOOST_GEOMETRY_ROBUSTNESS_ALTERNATIVE is specified, it flips the default.
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#if !defined(BOOST_GEOMETRY_NO_ROBUSTNESS) && !defined(BOOST_GEOMETRY_USE_RESCALING)
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#if defined(BOOST_GEOMETRY_ROBUSTNESS_ALTERNATIVE)
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#define BOOST_GEOMETRY_USE_RESCALING
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#else
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#define BOOST_GEOMETRY_NO_ROBUSTNESS
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#endif
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#endif
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#if defined(BOOST_GEOMETRY_USE_RESCALING) && ! defined(BOOST_GEOMETRY_ROBUSTNESS_ALTERNATIVE)
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BOOST_PRAGMA_MESSAGE("Rescaling is deprecated and its functionality will be removed in Boost 1.82")
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#endif
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#if defined(BOOST_GEOMETRY_USE_RESCALING) && defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
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#error "Define either BOOST_GEOMETRY_NO_ROBUSTNESS (default) or BOOST_GEOMETRY_USE_RESCALING"
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#endif
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// NOTE: workaround for VC++ 12 (aka 2013): cannot specify explicit initializer for arrays
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#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX) && (!defined(_MSC_VER) || (_MSC_VER >= 1900))
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#define BOOST_GEOMETRY_CXX11_ARRAY_UNIFIED_INITIALIZATION
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#endif
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#if !defined(BOOST_NO_CXX11_HDR_TUPLE) && !defined(BOOST_NO_VARIADIC_TEMPLATES)
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#define BOOST_GEOMETRY_CXX11_TUPLE
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#endif
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#endif // BOOST_GEOMETRY_CORE_CONFIG_HPP
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