55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
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// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
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// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
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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_UTIL_COORDINATE_CAST_HPP
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#define BOOST_GEOMETRY_UTIL_COORDINATE_CAST_HPP
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#include <cstdlib>
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#include <string>
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#include <boost/lexical_cast.hpp>
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namespace boost { namespace geometry
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{
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#ifndef DOXYGEN_NO_DETAIL
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namespace detail
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{
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/*!
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\brief cast coordinates from a string to a coordinate type
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\detail By default it uses lexical_cast. However, lexical_cast seems not to support
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See also "define_pi" where the same issue is solved
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*/
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template <typename CoordinateType>
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struct coordinate_cast
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{
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static inline CoordinateType apply(std::string const& source)
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{
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#if defined(BOOST_GEOMETRY_NO_LEXICAL_CAST)
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return atof(source.c_str());
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#else
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return boost::lexical_cast<CoordinateType>(source);
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#endif
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}
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};
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} // namespace detail
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#endif
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_UTIL_COORDINATE_CAST_HPP
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