9

Volume Select Modifier 955
Parameters rollout Stack Selection Level group
Object/Ver tex /Fa ce—Volu m e S e l e c t p r o v i d e s t h re e
selection levels. Vertex and Face levels put the
modifier stack in sub-object selection. You can
make one sub-object selection for each Volume
Selectmodifier. Youcanthentoggletheone
selection between Face and Vertex level to send
either up the stack. Object (top) level lets you
modify the w hole object while retaining any
sub-object selection.
Selec tion Method group
Replace—Clears any selection passed up the stack
to the Volume Select modifier, and then selects
geometry w ithin the volume.
Add—Selects al l geometry within the volume,
adding to an y previous selection.
Subtract—Deselects all geometry within the
volume.
Inver t—Reversestheentireselectionset.Geometry
that was unselected becomes selected, and vice
versa.
Selection Type group
Lets you determine w hether selected faces are
wholly or partially within the defined volume
when you set Stack Selection Level to Face.
Window—Selects only faces with a ll three vertices
within the selec tion volume.
Cr o s sin g —Selects faces with only one vertex within
the selec tion volume.
Select By group
These controls let you define the selection
with a primitive, a mesh object, or by surface
characteristics.
Volume: B ox/Sphere/Cylinder—To define t h e
selection space using a standard primitive-shaped
gizmo, choose one of these. You can then scale,