Returns or changes the normal direction of a surface. This feature can also be found in Rhino's Dir command.
Rhino.FlipSurface (strObject [, blnFlip])
strObject |
Required. String. The identifier of a surface object. |
blnFlip |
Optional. Boolean. The new normal orientation, either flipped (True) or not flipped (False). If omitted, the current normal orientation is returned. |
Boolean |
If blnFlip is not specified, the current normal orientation if successful. |
Boolean |
If blnFlip is specified, the previous normal orientation if successful. |
Null |
If not successful, or on error. |
Dim strObject, bFlip
strObject = Rhino.GetObject("Select object", 8)
If Not IsNull(strObject) Then
bFlip = Rhino.FlipSurface(strObject)
If (bFlip = True) Then
Rhino.FlipSurface strObject, False
End If
End If