<div dir="ltr">Hi All,<div><br></div><div><br></div><div>I send this question many time, but no answer so I reformed my question as following:</div><div><br></div><div>I have a vtkpolydata (for example vtkspheresource ) , I want to select part of it , I already did it using vtkboxwidget, my Question is how to apply simple defoormation o it (stretch or collapse this part) without separating this part from the source vtkpolydata. </div>
<div><br></div><div>is this applicable in vtk, if yes how to do that . yyour reply wil be highly appreciated </div><div><br></div><div><br></div><div><br></div><div>Best regards </div></div>