box2d — The type representing a 2-dimensional bounding box.
box3d es un tipo de dato espacial usado para representar la caja que contiene una geometría o un grupo de geometrías. ST_3DExtent devuelve un objecto box3d.
The representation contains the values xmin, ymin, xmax, ymax
. These are the minimum and maximum values of the X and Y extents.
box2d
objects have a text representation which looks like BOX(1 2,5 6)
.