EVOLUTION-MANAGER

Edit File: get_max_size.hpp

// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2014 Barend Gehrels, Amsterdam, the Netherlands. // Copyright (c) 2014 Bruno Lalande, Paris, France. // Copyright (c) 2014 Mateusz Loskot, London, UK. // Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland. // This file was modified by Oracle on 2018. // Modifications copyright (c) 2018, Oracle and/or its affiliates. // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle // 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_ALGORITHMS_DETAIL_GET_MAX_SIZE_HPP #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_GET_MAX_SIZE_HPP #include <cstddef> #include <boost/geometry/core/access.hpp> #include <boost/geometry/core/coordinate_dimension.hpp> #include <boost/geometry/util/math.hpp> namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DETAIL namespace detail { template <typename Box, std::size_t Dimension> struct get_max_size_box { static inline typename coordinate_type<Box>::type apply(Box const& box) { typename coordinate_type<Box>::type s = geometry::math::abs(geometry::get<1, Dimension>(box) - geometry::get<0, Dimension>(box)); return (std::max)(s, get_max_size_box<Box, Dimension - 1>::apply(box)); } }; template <typename Box> struct get_max_size_box<Box, 0> { static inline typename coordinate_type<Box>::type apply(Box const& box) { return geometry::math::abs(geometry::get<1, 0>(box) - geometry::get<0, 0>(box)); } }; // This might be implemented later on for other geometries too. // Not dispatched yet. template <typename Box> inline typename coordinate_type<Box>::type get_max_size(Box const& box) { return get_max_size_box<Box, dimension<Box>::value - 1>::apply(box); } } // namespace detail #endif // DOXYGEN_NO_DETAIL }} // namespace boost::geometry #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_GET_MAX_SIZE_HPP