ReverseSurface

Reverses the U and V directions of a surface object. This feature can also be found in Rhino's Dir command.

To reverse the normal direction of a surface, use the FlipSurface method.

Rhino.ReverseSurface (strObject, intDirection)

strObject

Required. String. The object's identifier.

intDirection

Required. Number. The direction to reverse. Values can be added together so as to reverse more than one direction.

Value	Description
1	Reverse the surface in the U direction.
2	Reverse the surface in the V direction.
4	Swap, or transpose, the U and V directions of the surface.

Boolean	True or False indicating success or failure.
Null	On error.

Dim strObject

strObject = Rhino.GetObject("Select a surface to reverse")

If Rhino.IsSurface(strObject) Then

Rhino.ReverseSurface strObject, 1

End If