Tool

Primitive Curves

NURBS Curve PWKD

  • Surface

  • Vector

  • Transform

  • Primitive Curves

  • Curve Analysis

  • Toolset

  • Triangulation

  • Boolean Operation

  • Panels

  • Solid

  • Intersection

  • Text

  • Image

  • Analysis

  • Array

  • Render

  • 3D Object

NURBS Curve PWKD

Construct a NURBS curve from control points, weights, knots and degree

Details

ID

tool-primitive-curves-nurbs-curve-pwkd

Name

NURBS Curve PWKD

Group

Primitive Curves

Package

Tool

Keywords

Non-uniform
rational
B-spline
crv

Input ports

NameTypeDescriptionDefault Value
Point 1
Point
Point or Point array
Knots
Number
NURBS knots2
Weights
Number
Optional control point weights1
Degree
Number
Degree curve2

Output ports

NameTypeDescription
Curve
Curve
Resulting NURBS curve

Creation method

There are two options for creating a NURBS Curve PWKD node.

  • The first way to create a NURBS Curve node is using the search list, which is opened by double left-clicking in the workspace. You can write the name of the node you need or words associated with this node.
    • Non-uniform , rational , B-spline , crv
  • The second way is to select a NURBS Curve PWKD node from the menu that opens from the top left.
    • Menu > Tool > Primitive Curves > NURBS Curve PWKD

Steps

  • Create a NURBS Curve PWKD node.
  • Connect an array of points or a point to the first port, this port has the function of adding ports to which you can connect other points.
  • Connect an array of point knots to second port.
  • Connect an array of point weights to the third port.
  • Connect the degree of the curve to the fourth port.

Connect an array of points or a point to the first port, this port has the function of adding ports to which you can connect other points. Connect to the second port an array of point knots and to the third port weights of these points. Connect the degree of the curve to the fourth port. On the output port, you will receive the resulting NURBS curve.

See also

Interpolate
NURBS Curve