boolean hit = false;
/* If the range of y-values intersect, then there may be an
* intersection.
*/
if (h.intersects(slice.range())) {
Box3 bounds = cell.getBoundingBox();
/* Get the points on the height field. */
Point3 p00 = new Point3(bounds.minimumX(), slice.at(0, 0), bounds.minimumZ());