\ccRefChapter{dD Spatial Searching\label{ChapterReferenceSpatialSearching}} \ccChapterAuthor{Hans Tangelder \and Andreas Fabri} This package provides data structures and algorithms for exact and approximate distance browsing, supporting \begin{itemize} \item both nearest and furthest neighbor searching, \item both exact and approximate searching, \item (approximate) range searching, \item (approximate) $k$-nearest and $k$-furthest neighbor searching, \item (approximate) incremental nearest and incremental furthest neighbor searching, \item query items representing points and spatial objects. \end{itemize} The spatial searching package consists of the following concepts and classes that are described in the reference pages. \section{Classified Reference Pages} \ccHeading{Search Classes} \ccRefIdfierPage{CGAL::K_neighbor_search} \\ \ccRefIdfierPage{CGAL::Incremental_neighbor_search} \\ \ccRefIdfierPage{CGAL::Orthogonal_incremental_neighbor_search} \\ \ccRefIdfierPage{CGAL::Orthogonal_k_neighbor_search} \\ \ccRefIdfierPage{CGAL::Kd_tree} \ccHeading{Range Query Item Classes} \ccRefIdfierPage{CGAL::Fuzzy_iso_box} \\ \ccRefIdfierPage{CGAL::Fuzzy_sphere} \ccHeading{Search Traits Classes} \ccRefIdfierPage{CGAL::Search_traits_2}\\ \ccRefIdfierPage{CGAL::Search_traits_3}\\ \ccRefIdfierPage{CGAL::Search_traits_d}\\ \ccRefIdfierPage{CGAL::Search_traits} \ccHeading{Distance Classes} \ccRefIdfierPage{CGAL::Euclidean_distance} \\ \ccRefIdfierPage{CGAL::Euclidean_distance_sphere_point} \\ \ccRefIdfierPage{CGAL::Manhattan_distance_iso_box_point} \\ \ccRefIdfierPage{CGAL::Weighted_Minkowski_distance} \ccHeading{Splitter Classes} \ccRefIdfierPage{CGAL::Sliding_midpoint} \\ \ccRefIdfierPage{CGAL::Sliding_fair} \\ \ccRefIdfierPage{CGAL::Fair} \\ \ccRefIdfierPage{CGAL::Median_of_max_spread} \\ \ccRefIdfierPage{CGAL::Median_of_rectangle} \\ \ccRefIdfierPage{CGAL::Midpoint_of_max_spread} \\ \ccRefIdfierPage{CGAL::Midpoint_of_rectangle} \ccHeading{Advanced Classes} \ccRefIdfierPage{CGAL::Kd_tree_node} \\ \ccRefIdfierPage{CGAL::Kd_tree_rectangle} \\ \ccRefIdfierPage{CGAL::Plane_separator} \ccHeading{Concepts} \ccRefConceptPage{FuzzyQueryItem} \\ \ccRefConceptPage{GeneralDistance} \\ \ccRefConceptPage{OrthogonalDistance} \\ \ccRefConceptPage{SearchTraits} \\ \ccRefConceptPage{SpatialSeparator} \\ \ccRefConceptPage{SpatialTree}