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' ExportPolylineVertices.rvb -- October 2005
' If this code works, it was written by Dale Fugier.
' If not, I don't know who wrote it.
' Works with Rhino 4.0.
Option Explicit
Sub ExportPolylineVertices
' Prompt the user to specify a file name
Dim strFilter, strFileName
strFilter = "Text File (*.txt)|*.txt|All Files (*.*)|*.*||"
strFileName = Rhino.SaveFileName("Save Polyline Vertices As", strFilter)
If IsNull(strFileName) Then Exit Sub
' Get all objects
Dim arrObjects, strObject
arrObjects = Rhino.AllObjects
If Not IsArray(arrObjects) Then Exit Sub
' Get the file system object
Dim objFSO, objStream
Set objFSO = CreateObject("Scripting.FileSystemObject")
' Open a text file to write to
On Error Resume Next
Set objStream = objFSO.CreateTextFile(strFileName, True)
If Err Then
MsgBox Err.Description
Exit Sub
End If
' Export polyline vertices
Dim arrVertices, arrVertex
For Each strObject In arrObjects
If Rhino.IsPolyline(strObject) Then
arrVertices = Rhino.PolylineVertices(strObject)
If IsArray(arrVertices) Then
objStream.WriteLine strObject
For Each arrVertex In arrVertices
objStream.WriteLine Rhino.Pt2Str(arrVertex)
End If
End If
' Close the file
End Sub