<div dir="ltr">Hi all.<div><br></div><div>I am attempting to write a sphere in a vtk file. The following snippet:</div><div><br></div><div>*************************************************</div><div><div><span class="gmail-Apple-tab-span" style="white-space:pre">       </span>vtkSmartPointer<vtkSphereSource>  sphereSource = vtkSmartPointer<vtkSphereSource>::New();</div><div><br></div><div><span class="gmail-Apple-tab-span" style="white-space:pre">        </span>sphereSource->SetCenter(0.0, 0.0, 0.0);</div><div><span class="gmail-Apple-tab-span" style="white-space:pre">     </span>sphereSource->SetRadius(1.0);</div><div><br></div><div><span class="gmail-Apple-tab-span" style="white-space:pre">      </span>vtkSmartPointer<vtkPolyDataWriter> writer = vtkSmartPointer<vtkPolyDataWriter>::New();</div><div><span class="gmail-Apple-tab-span" style="white-space:pre">     </span>writer->SetInputData(sphereSource->GetOutput());</div><div><span class="gmail-Apple-tab-span" style="white-space:pre"> </span>writer->SetFileName(filename.c_str());</div><div><span class="gmail-Apple-tab-span" style="white-space:pre">      </span>writer->Update();</div></div><div>*************************************************<br></div><div><br></div><div>creates an empty file.</div><div><br></div><div>Any suggestions?</div><div><br></div><div>Warm Regards,</div><div>Panos</div></div>