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[geometry][index]: added contains() and touches() predicates generators as experimental features.

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[SVN r84827]
This commit is contained in:
Adam Wulkiewicz
2013-06-18 16:31:34 +00:00
parent 0673b850cc
commit c583fb2eb5
1 changed files with 52 additions and 19 deletions
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71
include/boost/geometry/index/predicates.hpp
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@@ -27,6 +27,35 @@
namespace boost { namespace geometry { namespace index {
#ifdef BOOST_GEOMETRY_INDEX_DETAIL_EXPERIMENTAL
/*!
\brief Generate \c contains() predicate.
Generate a predicate defining Value and Geometry relationship.
Value will be returned by the query if <tt>bg::within(Geometry, Indexable)</tt>
returns true.
\par Example
\verbatim
bgi::query(spatial_index, bgi::contains(box), std::back_inserter(result));
\endverbatim
\ingroup predicates
\tparam Geometry The Geometry type.
\param g The Geometry object.
*/
template <typename Geometry> inline
detail::spatial_predicate<Geometry, detail::within_tag, false, true>
contains(Geometry const& g)
{
return detail::spatial_predicate<Geometry, detail::within_tag, false, true>(g);
}
#endif // BOOST_GEOMETRY_INDEX_DETAIL_EXPERIMENTAL
/*!
\brief Generate \c covered_by() predicate.
@@ -129,25 +158,29 @@ overlaps(Geometry const& g)
return detail::spatial_predicate<Geometry, detail::overlaps_tag, false, false>(g);
}
///*!
//\brief Generate \c touches() predicate.
//
//Generate a predicate defining Value and Geometry relationship.
//Value will be returned by the query if <tt>bg::touches(Indexable, Geometry)</tt>
//returns true.
//
//\ingroup predicates
//
//\tparam Geometry The Geometry type.
//
//\param g The Geometry object.
//*/
//template <typename Geometry> inline
//detail::spatial_predicate<Geometry, detail::touches_tag, false, false>
//touches(Geometry const& g)
//{
// return detail::spatial_predicate<Geometry, detail::touches_tag, false, false>(g);
//}
#ifdef BOOST_GEOMETRY_INDEX_DETAIL_EXPERIMENTAL
/*!
\brief Generate \c touches() predicate.
Generate a predicate defining Value and Geometry relationship.
Value will be returned by the query if <tt>bg::touches(Indexable, Geometry)</tt>
returns true.
\ingroup predicates
\tparam Geometry The Geometry type.
\param g The Geometry object.
*/
template <typename Geometry> inline
detail::spatial_predicate<Geometry, detail::touches_tag, false, false>
touches(Geometry const& g)
{
return detail::spatial_predicate<Geometry, detail::touches_tag, false, false>(g);
}
#endif // BOOST_GEOMETRY_INDEX_DETAIL_EXPERIMENTAL
/*!
\brief Generate \c within() predicate.