T_Rhino_Geometry_Collections_NurbsCurveKnotList - mcneel/rhinocommon-api-docs GitHub Wiki

NurbsCurveKnotList Class

Provides access to the knot vector of a nurbs curve.

Inheritance Hierarchy

System.Object
  Rhino.Geometry.Collections.NurbsCurveKnotList
Namespace: Rhino.Geometry.Collections
Assembly: RhinoCommon (in RhinoCommon.dll) Version: Rhino 6.0

Syntax

C#

public sealed class NurbsCurveKnotList : IEnumerable<double>, 
	IEnumerable

VB

Public NotInheritable Class NurbsCurveKnotList
	Implements IEnumerable(Of Double), IEnumerable

The NurbsCurveKnotList type exposes the following members.

Properties

 

Name Description
Public property Count Total number of knots in this curve.
Public property IsClampedEnd Gets a value indicating whether or not the knot vector is clamped at the end of the curve. Clamped curves are coincident with the first and last control-point. This requires fully multiple knots.
Public property IsClampedStart Gets a value indicating whether or not the knot vector is clamped at the start of the curve. Clamped curves start at the first control-point. This requires fully multiple knots.
Public property Item Gets or sets the knot vector value at the given index.
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Methods

 

Name Description
Public method ClampEnd Clamp end knots. Does not modify control point locations.
Public method CreatePeriodicKnots Compute a clamped, uniform, periodic knot vector based on the current degree and control point count. Does not change values of control vertices.
Public method CreateUniformKnots Compute a clamped, uniform knot vector based on the current degree and control point count. Does not change values of control vertices.
Public method EnsurePrivateCopy If you want to keep a copy of this class around by holding onto it in a variable after a command completes, call EnsurePrivateCopy to make sure that this class is not tied to the document. You can call this function as many times as you want.
Public method EpsilonEquals Check that all values in other are within epsilon of the values in this
Public method Equals Determines whether the specified object is equal to the current object. (Inherited from Object.)
Public method GetHashCode Serves as the default hash function. (Inherited from Object.)
Public method GetType Gets the Type of the current instance. (Inherited from Object.)
Public methodCode example InsertKnot(Double) Inserts a knot and update control point locations. Does not change parameterization or locus of curve.
Public method InsertKnot(Double, Int32) Inserts a knot and update control point locations. Does not change parameterization or locus of curve.
Public method KnotMultiplicity Get knot multiplicity.
Public method RemoveMultipleKnots Remove multiple knots from this curve.
Public method SuperfluousKnot Computes the knots that are superfluous because they are not used in NURBs evaluation. These make it appear so that the first and last curve spans are different from interior spans. http://wiki.mcneel.com/developer/onsuperfluousknot
Public method ToString Returns a string that represents the current object. (Inherited from Object.)
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Version Information

Supported in: 6.0.16224.21491, 5D58w

See Also

Reference

Rhino.Geometry.Collections Namespace

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