Verifies that a matrix is a similarity transformation. A similarity transformation can be broken into a sequence of dilations, translations, rotations, and reflections.
Rhino.IsXformSimilarity (arrXform)
arrXform 
Required. Array. A 4x4 transformation matrix. 
Number 
The similarity, where:


Null 
On error. 
Dim arrXform
arrXform = Rhino.BlockInstanceXform(strObject)
MsgBox Rhino.IsXformSimilarity(arrXform)