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/pointlike.hpp (2639B)

// 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_POINTLIKE_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_POINTLIKE_HPP

#include <boost/core/ignore_unused.hpp>
#include <boost/range.hpp>

#include <boost/geometry/core/tags.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>

#include <boost/geometry/util/condition.hpp>

namespace boost { namespace geometry
{

#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{

// A point is always simple
template <typename Point>
struct is_valid<Point, point_tag>
{
    template <typename VisitPolicy, typename Strategy>
    static inline bool apply(Point const& point, VisitPolicy& visitor, Strategy const&)
    {
        boost::ignore_unused(visitor);
        return ! detail::is_valid::has_invalid_coordinate
            <
                Point
            >::apply(point, visitor);
    }
};

// A MultiPoint is simple if no two Points in the MultiPoint are equal
// (have identical coordinate values in X and Y)
//
// Reference: OGC 06-103r4 (6.1.5)
template <typename MultiPoint, bool AllowEmptyMultiGeometries>
struct is_valid<MultiPoint, multi_point_tag, AllowEmptyMultiGeometries>
{
    template <typename VisitPolicy, typename Strategy>
    static inline bool apply(MultiPoint const& multipoint,
                             VisitPolicy& visitor,
                             Strategy const&)
    {
        boost::ignore_unused(multipoint, visitor);

if (BOOST_GEOMETRY_CONDITION(
                AllowEmptyMultiGeometries || !boost::empty(multipoint)))
        {
            // we allow empty multi-geometries, so an empty multipoint
            // is considered valid
            return ! detail::is_valid::has_invalid_coordinate
                <
                    MultiPoint
                >::apply(multipoint, visitor);
        }
        else
        {
            // we do not allow an empty multipoint
            return visitor.template apply<failure_few_points>();
        }
    }
};

} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_POINTLIKE_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_POINTLIKE_HPP #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_POINTLIKE_HPP #include #include #include #include #include #include #include namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DISPATCH namespace dispatch { // A point is always simple template struct is_valid { template static inline bool apply(Point const& point, VisitPolicy& visitor, Strategy const&) { boost::ignore_unused(visitor); return ! detail::is_valid::has_invalid_coordinate < Point >::apply(point, visitor); } }; // A MultiPoint is simple if no two Points in the MultiPoint are equal // (have identical coordinate values in X and Y) // // Reference: OGC 06-103r4 (6.1.5) template struct is_valid { template static inline bool apply(MultiPoint const& multipoint, VisitPolicy& visitor, Strategy const&) { boost::ignore_unused(multipoint, visitor); if (BOOST_GEOMETRY_CONDITION( AllowEmptyMultiGeometries || !boost::empty(multipoint))) { // we allow empty multi-geometries, so an empty multipoint // is considered valid return ! detail::is_valid::has_invalid_coordinate < MultiPoint >::apply(multipoint, visitor); } else { // we do not allow an empty multipoint return visitor.template apply(); } } }; } // namespace dispatch #endif // DOXYGEN_NO_DISPATCH }} // namespace boost::geometry #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_VALID_POINTLIKE_HPP