EVOLUTION-MANAGER

Edit File: coordinate_cast.hpp

// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands. // Copyright (c) 2008-2012 Bruno Lalande, Paris, France. // Copyright (c) 2009-2012 Mateusz Loskot, London, UK. // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands. // Use, modification and distribution is subject to the Boost Software License, // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_GEOMETRY_UTIL_COORDINATE_CAST_HPP #define BOOST_GEOMETRY_UTIL_COORDINATE_CAST_HPP #include <cstdlib> #include <string> #include <boost/lexical_cast.hpp> namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DETAIL namespace detail { /*! \brief cast coordinates from a string to a coordinate type \detail By default it uses lexical_cast. However, lexical_cast seems not to support ttmath / partial specializations. Therefore this small utility is added. See also "define_pi" where the same issue is solved */ template <typename CoordinateType> struct coordinate_cast { static inline CoordinateType apply(std::string const& source) { #if defined(BOOST_GEOMETRY_NO_LEXICAL_CAST) return atof(source.c_str()); #else return boost::lexical_cast<CoordinateType>(source); #endif } }; } // namespace detail #endif }} // namespace boost::geometry #endif // BOOST_GEOMETRY_UTIL_COORDINATE_CAST_HPP