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assign_box_corners.hpp
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ring_identifier.hpp
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/usr/include/boost/geometry/algorithms/detail/ring_identifier.hpp
(2285B)
// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2007-2012 Barend Gehrels, 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_ALGORITHMS_DETAIL_RING_IDENTIFIER_HPP #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_RING_IDENTIFIER_HPP #if defined(BOOST_GEOMETRY_DEBUG_IDENTIFIER) #include <iostream> #endif #include <boost/geometry/algorithms/detail/signed_size_type.hpp> namespace boost { namespace geometry { // Ring Identifier. It is currently: source,multi,ring struct ring_identifier { inline ring_identifier() : source_index(-1) , multi_index(-1) , ring_index(-1) {} inline ring_identifier(signed_size_type src, signed_size_type mul, signed_size_type rin) : source_index(src) , multi_index(mul) , ring_index(rin) {} inline bool operator<(ring_identifier const& other) const { return source_index != other.source_index ? source_index < other.source_index : multi_index !=other.multi_index ? multi_index < other.multi_index : ring_index < other.ring_index ; } inline bool operator==(ring_identifier const& other) const { return source_index == other.source_index && ring_index == other.ring_index && multi_index == other.multi_index ; } inline bool operator!=(ring_identifier const& other) const { return ! operator==(other); } #if defined(BOOST_GEOMETRY_DEBUG_IDENTIFIER) friend std::ostream& operator<<(std::ostream &os, ring_identifier const& ring_id) { os << "(s:" << ring_id.source_index; if (ring_id.ring_index >= 0) os << ", r:" << ring_id.ring_index; if (ring_id.multi_index >= 0) os << ", m:" << ring_id.multi_index; os << ")"; return os; } #endif signed_size_type source_index; signed_size_type multi_index; signed_size_type ring_index; }; }} // namespace boost::geometry #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_RING_IDENTIFIER_HPP
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