Graphics Programs Reference
In-Depth Information
The CVREMOVE command
The
CVREMOVE
command (no alias) allows you to remove control vertices. The com-
mand prompts for the selection of a NURBS surface or spline:
Command:
CVREMOVE
Select a NURBS surface or curve to remove
control vertices:
Selection
The existing rows of control vertices are displayed, in order to select the one that will
be removed. The
Direction
option allows changing to the other direction:
Removing control vertices in U direction
Select point on surface or [Direction]:
Point
The CVREBUILD command
The
CVREBUILD
command (no alias) allows rebuilding NURBS surfaces and
splines. When a NURBS surface or curve has too many vertices or when we need
to increase or decrease the degree, this is the command to apply. The command
prompts for the selection of a surface or spline and displays a dialog box:
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