Chris@102: // Boost.Geometry (aka GGL, Generic Geometry Library)
Chris@102: 
Chris@102: // Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
Chris@102: // Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
Chris@102: // Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
Chris@102: // Copyright (c) 2013-2014 Adam Wulkiewicz, Lodz, Poland.
Chris@102: 
Chris@102: // This file was modified by Oracle on 2013-2014.
Chris@102: // Modifications copyright (c) 2013-2014, Oracle and/or its affiliates.
Chris@102: 
Chris@102: // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
Chris@102: // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
Chris@102: 
Chris@102: // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
Chris@102: // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
Chris@102: 
Chris@102: // Use, modification and distribution is subject to the Boost Software License,
Chris@102: // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@102: // http://www.boost.org/LICENSE_1_0.txt)
Chris@102: 
Chris@102: #ifndef BOOST_GEOMETRY_ALGORITHMS_POLICIES_DISJOINT_INTERRUPT_POLICY_HPP
Chris@102: #define BOOST_GEOMETRY_ALGORITHMS_POLICIES_DISJOINT_INTERRUPT_POLICY_HPP
Chris@102: 
Chris@102: #include <boost/range.hpp>
Chris@102: 
Chris@102: 
Chris@102: namespace boost { namespace geometry
Chris@102: {
Chris@102: 
Chris@102: 
Chris@102: #ifndef DOXYGEN_NO_DETAIL
Chris@102: namespace detail { namespace disjoint
Chris@102: {
Chris@102: 
Chris@102: 
Chris@102: struct disjoint_interrupt_policy
Chris@102: {
Chris@102:     static bool const enabled = true;
Chris@102:     bool has_intersections;
Chris@102: 
Chris@102:     inline disjoint_interrupt_policy()
Chris@102:         : has_intersections(false)
Chris@102:     {}
Chris@102: 
Chris@102:     template <typename Range>
Chris@102:     inline bool apply(Range const& range)
Chris@102:     {
Chris@102:         // If there is any IP in the range, it is NOT disjoint
Chris@102:         if (boost::size(range) > 0)
Chris@102:         {
Chris@102:             has_intersections = true;
Chris@102:             return true;
Chris@102:         }
Chris@102:         return false;
Chris@102:     }
Chris@102: };
Chris@102: 
Chris@102: 
Chris@102: 
Chris@102: }} // namespace detail::disjoint
Chris@102: #endif // DOXYGEN_NO_DETAIL
Chris@102: 
Chris@102: 
Chris@102: }} // namespace boost::geometry
Chris@102: 
Chris@102: 
Chris@102: #endif // BOOST_GEOMETRY_ALGORITHMS_POLICIES_DISJOINT_INTERRUPT_POLICY_HPP