<html><head></head><body><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div><div>Dear All,</div><div><br></div><div>When I scale a polydata by a uniform scale like: (2,2,2) , the data aslo moves a bit towards a direction depending on where the origin is located in relation to the polydata. </div><div><br></div><div>Is there a way to make the scaling transformation work as if each surface is moved relative to its normal? (I want an effect like an offset of the shape)<br></div><div><br></div><div>I know there is vtkwarpvector but I can not give its output to a plydata. (or maybe I am wrong!)</div><div><br></div><div>Any help?<br></div><div><br></div><div class="ydp5c6dbdc5signature">Thanks.<br></div></div></div></body></html>