/*
 * ENUM: SE_Quadrant
 *
 *   This data type is used by <Quadrant Data> to specify which quadrant
 *   of a Quadrant is represented by the associated <Feature Hierarchy>
 *   (for a <Quadrant Related Features>) or <Geometry Hierarchy> (for a
 *   <Quadrant Related Geometry>).
 *
 *   The numbering of the quadrants is based upon the region Quad Trees
 *   described in The Design and Analysis of Spatial Data Structures, by
 *   Hanan Samet, Addison-Wesley, 1990.
 */

Enumerant Notes

SE_QUADRANT_LEFT_FRONT

 Left front quadrant.

SE_QUADRANT_RIGHT_FRONT

 Right front quadrant.

SE_QUADRANT_LEFT_BACK

 Left back quadrant.

SE_QUADRANT_RIGHT_BACK

 Right back quadrant.