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Get BCurve Spline Points Example (VB.NET)

This example shows how to get B-spline parameter data (knots, control points, etc.) for a selected spline
or curve. 

' Preconditions:
' 1. Open public_documents\samples\tutorial\molds\telephone.sldprt.
' 2. Select a curve.
' 3. Open the Immediate Window.
' Postconditions: Examine the Immediate window.
Imports SolidWorks.Interop.sldworks
Imports SolidWorks.Interop.swconst
Imports System
Imports System.Diagnostics

Partial Class SolidWorksMacro

Sub main()

Dim Part As ModelDoc2
        Part = swApp.ActiveDoc

Dim swSelectMgr As SelectionMgr
        swSelectMgr = Part.SelectionManager

Dim swSketchSeg As Edge
        swSketchSeg = swSelectMgr.GetSelectedObject6(1, -1)

Dim swCurveIn As Curve
        Dim swSplineParaData As SplineParamData
Dim varCtrlPoints As Object = Nothing
        Dim varKnotPoints As Object = Nothing
        Dim boolStatus As Boolean
        Dim i As Long

        swCurveIn = swSketchSeg.GetCurve

        swSplineParaData = swCurveIn.GetBCurveParams5(
False, False, True, True)
"The dimension is: " & swSplineParaData.Dimension)
"The order is: " & swSplineParaData.Order)
"The periodicity is: " & swSplineParaData.Periodic)
"The control point count is: " & swSplineParaData.ControlPointsCount)

"The knot point count is: " & swSplineParaData.KnotPointsCount)
"COLORREF of spline: " & swSplineParaData.Color)
"Layer of spline: " & swSplineParaData.Layer)
"Style overrides as defined in swLayerOverride_e: " & swSplineParaData.LayerOverride)
"Line style as defined in swLineStyles_e:: " & swSplineParaData.LineStyle)
"Line weight at defined in swLineWeights_e: " & swSplineParaData.LineWidth)

End Sub

Public swApp As SldWorks

End Class

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