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Requirements of a distance class defining a distance between a query item denoting a spatial object and a point. To optimize distance computations transformed distances are used, e.g., for a Euclidean distance the transformed distance is the squared Euclidean distance.
CGAL::Manhattan_distance_iso_box_point<Traits>
CGAL::Euclidean_distance_sphere_point<Traits>.
| GeneralDistance::FT | |
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Number type.
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| GeneralDistance::Point_d | |
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Point type.
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| GeneralDistance::Query_item | |
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Query item type.
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| FT | gd.transformed_distance ( Query_item q, Point_d r) | |
| Returns the transformed distance between q and r. | ||
| FT | gd.min_distance_to_rectangle ( Query_item q, Kd_tree_rectangle<FT> r) const | |
| Returns the transformed distance between q and the point on the boundary of r closest to q. | ||
| FT | gd.max_distance_to_rectangle ( Query_item q, Kd_tree_rectangle<FT> r) const | |
| Returns the transformed distance between q and the point on the boundary of r furthest to q. | ||
| FT | gd.transformed_distance ( FT d) const | |
| Returns the transformed distance. | ||
| FT | gd.inverse_of_transformed_distance ( FT d) const | |
| Returns the inverse of the transformed distance. | ||