1130x
003427
2019-08-06

Creación de splines de NURBS a través de la interfaz COM

¿Cómo puedo crear NURBS usando la interfaz COM?


Respuesta:

El objeto principal no es un objeto de línea, sino un objeto de tipo NurbSpline.

Hier ein kurzes Beispiel zum Anlegen eines Nurbs Splines:

'--------------------------------------------------------------------------------------------------
Sub nurbs_test()
'--------------------------------------------------------------------------------------------------

        Dim model As RFEM5.model
    Set model = GetObject(, "RFEM5.Model")
        model.GetApplication.LockLicense

    On Error GoTo e

        Dim data As IModelData
        Set data = model.GetModelData

    ' define array of nodes
    Dim nodes(0 To 2) As RFEM5.Node
    
    nodes(0).No = 1
    nodes(0).Type = Standard
    nodes(0).CS = Cartesian
    nodes(0).X = 1
    nodes(0).Y = 1
    nodes(0).Z = 0

    nodes(1).No = 2
    nodes(1).Type = Standard
    nodes(1).CS = Cartesian
    nodes(1).X = 2
    nodes(1).Y = 1
    nodes(1).Z = -1
    
    nodes(2).No = 3
    nodes(2).Type = Standard
    nodes(2).CS = Cartesian
    nodes(2).RefObjectNo = 2
    nodes(2).X = 0
    nodes(2).Y = 1
    nodes(2).Z = 0
    
    Dim darr1(0 To 5) As Double
    darr1(0) = 0
    darr1(1) = 0
    darr1(2) = 0
    darr1(3) = 1
    darr1(4) = 1
    darr1(5) = 1
    
    Dim darr2(0 To 2) As Double
    darr2(0) = 1
    darr2(1) = 1
    darr2(2) = 1
    
        Dim ns As NurbSpline
        ns.General.No = 2
        ns.General.Type = NurbSplineType
    ns.General.NodeList = "1,2,3"
        ns.General.Comment = "line 2"
        ns.Knots = darr1
        ns.Order = 3
        ns.Weights = darr2
    
        data.PrepareModification
        data.SetNodes nodes
        data.SetNurbSpline ns
e:  data.FinishModification
    If Err.Number <> 0 Then MsgBox Err.Description, , Err.Source

        Set data = Nothing
    model.GetApplication.UnlockLicense
        Set model = Nothing

End Sub


Autor

El Sr. Günthel proporciona soporte técnico para los clientes de Dlubal Software y se ocupa de sus solicitudes.

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