(normalization GEOM-ID {each|none|all|keep})Set the normalization status of GEOM-ID.
nonesuppresses all normalization.
eachnormalizes the object’s bounding box to fit into the unit sphere, with the center of its bounding box translated to the origin. The box is scaled such that its long diagonal, sqrt((xmax-xmin)^2 + (ymax-ymin)^2 + (zmax-zmin)^2), is 2.
allresembles each, except when an object is changing
(e.g. when its geometry is being changed by an external program).
Then, each tightly fits the bounding box around the
object whenever it changes and normalizes accordingly,
while all normalizes the union of all variants of the object
and normalizes accordingly.
keepleaves the current normalization transform unchanged
when the object changes. It may be useful to apply each or
all normalization apply to the first version of a changing
object to bring it in view, then switch to keep.