* Returns the number of points contained in the point set. */

* Returns true, if neighborhood information will be generated for the given point set. */

* Returns the number of neighbors of point i in the given point set. * @param i Point index. * @returns Number of points neighboring point i. */

Determines Morten value according to z-curve.

* Creates and adds a new set of points. * @param x Pointer to the point position data. Must point to continguous data of 3 * n * real values. * @pa

* Returns true, if the point locations may be updated by the user. **/

Determines permutation table for point array.

* Copy constructor. */

Computes triple index to a world space position x.

* Enables or disables, if neighborhood information will be generated for the given point set. */

Generate a decode tables for 3D morton code how_many_bits should be a multiple of three

Build hash table and entry array from scratch.

* Returns the number of point sets contained in the search. */

* @returns Returns the radius in which point neighbors are searched. */

* If true is passed, the point positions may be altered by the user. */

* Sets the radius in which point point neighbors are searched. * @param r Search radius. */

* Destructor. */