Spline1D

Source (.js)Source (.d.ts)

Introduction

vtkSpline1D provides methods for creating a 1D cubic spline object from given parameters, and allows for the calculation of the spline value and derivative at any given point inside the spline intervals.

Methods

computeCloseCoefficients

Argument	Type	Required	Description
size	Number	Yes
work	Float32Array	Yes
x	Array[Number]	Yes
y	Array[Number]	Yes

computeOpenCoefficients

Argument	Type	Required	Description
size	Number	Yes
work	Float32Array	Yes
x	Array[Number]	Yes
y	Array[Number]	Yes
options	Object	Yes
options.leftConstraint	BoundaryCondition	Yes
options.leftValue	Number	Yes
options.rightConstraint	BoundaryCondition	Yes
options.rightValue	Number	Yes

extend

Method used to decorate a given object (publicAPI+model) with vtkSpline1D characteristics.

Argument	Type	Required	Description
publicAPI		Yes	object on which methods will be bounds (public)
model		Yes	object on which data structure will be bounds (protected)
initialValues	ISpline1DInitialValues	No	(default: {})

getValue

Argument	Type	Required	Description
intervalIndex	Number	Yes
t	Number	Yes

newInstance

Method used to create a new instance of vtkSpline1D.

Argument	Type	Required	Description
initialValues	ISpline1DInitialValues	No	for pre-setting some of its content