Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2024. The current version is 1.89.0.

intersects(Geometry const &)

intersects(Geometry const &)

Generate intersects() predicate.

Description

Generate a predicate defining Value and Geometry relationship. With this predicate query returns indexed Values that intersect passed Geometry. Value is returned by the query if bg::intersects(Indexable, Geometry) returns true.

Synopsis

template<typename Geometry>
unspecified intersects(Geometry const & g)

Template parameter(s)

Parameter	Description
`Geometry`	The Geometry type.

Parameter(s)

Type	Name	Description
`Geometry const &`	`g`	The Geometry object.

Example

bgi::query(spatial_index, bgi::intersects(box), std::back_inserter(result));
bgi::query(spatial_index, bgi::intersects(ring), std::back_inserter(result));
bgi::query(spatial_index, bgi::intersects(polygon), std::back_inserter(result));