Esempio n. 1
0
 public static function fromPoints(Point $point_a, Point $point_b)
 {
     $vector = new Vector();
     $vector->xyz($point_b->x() - $point_a->x(), $point_b->y() - $point_a->y(), $point_b->z() - $point_a->z());
     return $vector;
 }