FM / is_valid

/usr/include/boost/geometry/algorithms/detail/is_valid/

/usr/include/boost/geometry/algorithms/detail/is_valid

Name	Size	Mode	Actions
box.hpp	3050	0644	edit dl rm
complement_graph.hpp	6879	0644	edit dl rm
debug_complement_graph.hpp	2227	0644	edit dl rm
debug_print_turns.hpp	2244	0644	edit dl rm
debug_validity_phase.hpp	1837	0644	edit dl rm
has_duplicates.hpp	2215	0644	edit dl rm
has_invalid_coordinate.hpp	4300	0644	edit dl rm
has_spikes.hpp	6250	0644	edit dl rm
has_valid_self_turns.hpp	3884	0644	edit dl rm
implementation.hpp	951	0644	edit dl rm
interface.hpp	9070	0644	edit dl rm
is_acceptable_turn.hpp	4308	0644	edit dl rm
linear.hpp	5617	0644	edit dl rm
multipolygon.hpp	13475	0644	edit dl rm
pointlike.hpp	2639	0644	edit dl rm
polygon.hpp	18446	0644	edit dl rm
ring.hpp	7760	0644	edit dl rm
segment.hpp	2565	0644	edit dl rm

Edit: /usr/include/boost/geometry/algorithms/detail/is_valid/box.hpp (3050B)

// Boost.Geometry (aka GGL, Generic Geometry Library)

// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle

// Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html

#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_BOX_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_BOX_HPP

#include <cstddef>

#include <boost/core/ignore_unused.hpp>

#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/core/coordinate_dimension.hpp>

#include <boost/geometry/algorithms/validity_failure_type.hpp>
#include <boost/geometry/algorithms/detail/is_valid/has_invalid_coordinate.hpp>
#include <boost/geometry/algorithms/dispatch/is_valid.hpp>

namespace boost { namespace geometry
{

#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace is_valid
{

template <typename Box, std::size_t I>
struct has_valid_corners
{
    template <typename VisitPolicy>
    static inline bool apply(Box const& box, VisitPolicy& visitor)
    {
        if (math::equals(geometry::get<geometry::min_corner, I-1>(box),
                         geometry::get<geometry::max_corner, I-1>(box)))
        {
            return
                visitor.template apply<failure_wrong_topological_dimension>();
        }
        else if (geometry::get<geometry::min_corner, I-1>(box)
                 >
                 geometry::get<geometry::max_corner, I-1>(box))
        {
            return visitor.template apply<failure_wrong_corner_order>();
        }
        return has_valid_corners<Box, I-1>::apply(box, visitor);
    }
};

template <typename Box>
struct has_valid_corners<Box, 0>
{
    template <typename VisitPolicy>
    static inline bool apply(Box const&, VisitPolicy& visitor)
    {
        boost::ignore_unused(visitor);

return visitor.template apply<no_failure>();
    }
};

template <typename Box>
struct is_valid_box
{
    template <typename VisitPolicy, typename Strategy>
    static inline bool apply(Box const& box, VisitPolicy& visitor, Strategy const&)
    {
        return
            ! has_invalid_coordinate<Box>::apply(box, visitor)
            &&
            has_valid_corners<Box, dimension<Box>::value>::apply(box, visitor);
    }
};

}} // namespace detail::is_valid
#endif // DOXYGEN_NO_DETAIL

#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{

// A box is always simple
// A box is a Polygon, and it satisfies the conditions for Polygon validity.
//
// The only thing we have to check is whether the max corner lies in
// the upper-right quadrant as defined by the min corner
//
// Reference (for polygon validity): OGC 06-103r4 (6.1.11.1)
template <typename Box>
struct is_valid<Box, box_tag>
    : detail::is_valid::is_valid_box<Box>
{};

} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_BOX_HPP

// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2014-2017, Oracle and/or its affiliates. // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle // Licensed under the Boost Software License version 1.0. // http://www.boost.org/users/license.html #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_BOX_HPP #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_BOX_HPP #include #include #include #include #include #include #include #include namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DETAIL namespace detail { namespace is_valid { template struct has_valid_corners { template static inline bool apply(Box const& box, VisitPolicy& visitor) { if (math::equals(geometry::get(box), geometry::get(box))) { return visitor.template apply(); } else if (geometry::get(box) > geometry::get(box)) { return visitor.template apply(); } return has_valid_corners::apply(box, visitor); } }; template struct has_valid_corners { template static inline bool apply(Box const&, VisitPolicy& visitor) { boost::ignore_unused(visitor); return visitor.template apply(); } }; template struct is_valid_box { template static inline bool apply(Box const& box, VisitPolicy& visitor, Strategy const&) { return ! has_invalid_coordinate::apply(box, visitor) && has_valid_corners::value>::apply(box, visitor); } }; }} // namespace detail::is_valid #endif // DOXYGEN_NO_DETAIL #ifndef DOXYGEN_NO_DISPATCH namespace dispatch { // A box is always simple // A box is a Polygon, and it satisfies the conditions for Polygon validity. // // The only thing we have to check is whether the max corner lies in // the upper-right quadrant as defined by the min corner // // Reference (for polygon validity): OGC 06-103r4 (6.1.11.1) template struct is_valid : detail::is_valid::is_valid_box {}; } // namespace dispatch #endif // DOXYGEN_NO_DISPATCH }} // namespace boost::geometry #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_BOX_HPP