====V_NURBSproperties====


Properties of the basis functions in surface V direction.
%%V_NURBSproperties%% has the following attributes:

^ %%Attribute%%   ^ %%Namespace%%   ^ %%Type%%                                                  ^ %%Use%%   ^ %%Default%%   ^ %%Fixed%%   ^ %%Description%%                                                                                                                                                                                                                                                                                                           ^
| degree          | ocx             | xs:int                                                    | req.      |               |             | B-spline degree p is the highest exponent used in the polynomial basis function. The B-spline order is always p+1. Defined as p = m - n - 1 if not given explicitly where m is the number of knots and n is the number of control points.                                                                                 |
| numCtrlPts      | ocx             | xs:long                                                   | req.      |               |             | Number of control points in the curve direction or the surface grid u or v direction.                                                                                                                                                                                                                                     |
| numKnots        | ocx             | xs:long                                                   | req.      |               |             | numKnots: m=(p+n-1) numbers, where p is the polynomial basis degree and n is the number of control points.                                                                                                                                                                                                                |
| form            | ocx             | ocx:curveForm_enum                                        | optional  | Open          |             | The NURBS curve form (Open, Closed, or Periodic).                                                                                                                                                                                                                                                                         |
| isRational      | ocx             | [[https://www.w3.org/TR/xmlschema-2/#boolean|xs:boolean]] | optional  | false         |             | The default is non-rational basis functions (isRational=false). Rational refers to the underlying mathematical representation. This property allows NURBS to represent exact conics (such as parabolic curves, circles, and ellipses) in addition to free-form curves. To define conical curve types set isRational=true. |

---- dataentry version ----

Schema Version  : 2.8.6
Namespace URL_url  : http://data.dnvgl.com/Schemas/ocxXMLSchema
Author  : wikibot
Date  : Aug 16 2023 17:29:16
Statuss  : PublishState.DRAFT
OCX parser version  : 0.8.0
----