NurbsGenerator.EvaluateBasisFunctions Method

NurbsGenerator EvaluateBasisFunctions Method

Virtual Photonics - VTS Library

Virtual Photonics

Computes the non vanishing basis functions on the specific knot span. Algorithm 2.2 from 'The NURBS Book' page 70.

Namespace: Vts.Modeling.ForwardSolvers
Assembly: Vts (in Vts.dll) Version: 1.0.12.0 (1.0.12)

Syntax

public double[] EvaluateBasisFunctions(
	int spanIndex,
	double parametricPoint,
	NurbsValues nurbsValues
)

public double[] EvaluateBasisFunctions(
	int spanIndex,
	double parametricPoint,
	NurbsValues nurbsValues
)

Public Function EvaluateBasisFunctions ( 
	spanIndex As Integer,
	parametricPoint As Double,
	nurbsValues As NurbsValues
) As Double()

Public Function EvaluateBasisFunctions ( 
	spanIndex As Integer,
	parametricPoint As Double,
	nurbsValues As NurbsValues
) As Double()

public:
array<double>^ EvaluateBasisFunctions(
	int spanIndex, 
	double parametricPoint, 
	NurbsValues^ nurbsValues
)

public:
array<double>^ EvaluateBasisFunctions(
	int spanIndex, 
	double parametricPoint, 
	NurbsValues^ nurbsValues
)

spanIndex: Type: System Int32
index of the knot span where the parametric point belongs

nurbsValues: Type: Vts.Modeling.ForwardSolvers NurbsValues
NurbsValues class which contains the knot,degree and control points

Type:

Double
array with the value of the non vanishing basis functions evaluated at the parametric point