Evaluate Method

Description

This method takes the input parameter location and returns the point, first derivative, second derivative, and curvature of the location for the referenced BSplineCurve2d object.

Syntax

Visual Basic
Public Sub Evaluate( _ ByVal Parameter As Double, _ Optional ByRef Point As Variant, _ Optional ByRef FirstDerivative As Variant, _ Optional ByRef SecondDerivative As Variant, _ Optional ByRef Curvature As Variant _ )

Visual Basic

Public Sub Evaluate( _
   ByVal Parameter As Double, _
   Optional ByRef Point As Variant, _
   Optional ByRef FirstDerivative As Variant, _
   Optional ByRef SecondDerivative As Variant, _
   Optional ByRef Curvature As Variant _
)

Parameters

Parameter: Specifies the parameter you want to evaluate.
Point: Specifies the point of the location specified by Parameter.
FirstDerivative: Specifies the first derivative of the location specified by Parameter.
SecondDerivative: Specifies the second derivative of the location specified by Parameter.
Curvature: Specifies the curvature of the location specified by Parameter.