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</o:shapelayout></xml><![endif]--></head><body lang=DE link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D;mso-fareast-language:EN-US'>Good idea, but SetCappingOff or SetCappingOn do not change the underlying problem.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><b><span style='font-size:11.0pt'>Von:</span></b><span style='font-size:11.0pt'> lihouxing [mailto:lihouxing@yeah.net] <br><b>Gesendet:</b> Dienstag, 19. Juli 2016 11:02<br><b>An:</b> max.wormser@gmx.de; vtkusers@vtk.org<br><b>Betreff:</b> Re:[vtkusers] vtkTubeFilter doesn't create a closed loop<o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p><div><p class=MsoNormal style='margin-left:35.4pt'>maybe you should set "capping off"<span style='font-size:12.0pt'><o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><span style='font-family:"Microsoft JhengHei",sans-serif'>发自我的小米手机</span><o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:35.4pt'><span style='font-family:"MS Gothic"'>在</span> Maximilian Wormser <<a href="mailto:max.wormser@gmx.de">max.wormser@gmx.de</a>><span style='font-family:"MS Gothic"'>，</span>2016<span style='font-family:"MS Gothic"'>年</span>7<span style='font-family:"MS Gothic"'>月</span>19<span style='font-family:"MS Gothic"'>日</span> <span style='font-family:"MS Gothic"'>下午</span>3:51<span style='font-family:"MS Gothic"'>写道：</span><o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><div><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-size:11.0pt;mso-fareast-language:EN-US'>Hey all,</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-size:11.0pt;mso-fareast-language:EN-US'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-size:11.0pt;mso-fareast-language:EN-US'>I want to create closed loops with vtkTubeFilter, but at the point where the first and the last point meet there is always a misconnection. vtkStripper and vtkCleanPolyData do not help in this case. I already posted my problem to stackoverflow, but without any solutions so far. Here is a link to my submission: <a href="http://stackoverflow.com/questions/38266711/creating-a-closed-loop-with-vtktubefilter">http://stackoverflow.com/questions/38266711/creating-a-closed-loop-with-vtktubefilter</a></span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-size:11.0pt;mso-fareast-language:EN-US'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-size:11.0pt;mso-fareast-language:EN-US'>Here’s a minimal working example to reproduce the behavior:</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-size:11.0pt;mso-fareast-language:EN-US'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>import vtk</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>def rendering(mapper):</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> """Takes mapper and handles the rendering."""</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> actor = vtk.vtkActor()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> actor.SetMapper(mapper)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> # Create a renderer, render window, and interactor</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-family:"Courier New"'>renderer = vtk.vtkRenderer()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span style='font-family:"Courier New"'> renderWindow = vtk.vtkRenderWindow()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span style='font-family:"Courier New"'> </span><span lang=EN-US style='font-family:"Courier New"'>renderWindow.AddRenderer(renderer)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> renderWindowInteractor = vtk.vtkRenderWindowInteractor()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> renderWindowInteractor.SetRenderWindow(renderWindow)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> # Add the actors to the scene</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> renderer.AddActor(actor)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> # Render and interact</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> renderWindow.Render()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> renderWindowInteractor.Start()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> return</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>pts = vtk.vtkPoints()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>pts.SetNumberOfPoints(4)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>pts.SetPoint(0, 0.5, 0, 0)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>pts.SetPoint(1, 1, 0.5, 0)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span style='font-family:"Courier New"'>pts.SetPoint(2, 0.5, 1, 0)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>pts.SetPoint(3, 0, 0.5, 0)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>lines = vtk.vtkCellArray()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>lines.InsertNextCell(5)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>lines.InsertCellPoint(0)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>lines.InsertCellPoint(1)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>lines.InsertCellPoint(2)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>lines.InsertCellPoint(3)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>lines.InsertCellPoint(0)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>poly = vtk.vtkPolyData()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>poly.SetPoints(pts)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>poly.SetLines(lines)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>tubes = vtk.vtkTubeFilter()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>tubes.SetInputData(poly)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>tubes.CappingOn()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>tubes.SidesShareVerticesOff()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>tubes.SetNumberOfSides(4)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>tubes.SetRadius(0.1)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>tubes.Update()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>mapper = vtk.vtkPolyDataMapper()</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>mapper.SetInputData(tubes.GetOutput())</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>rendering(mapper)</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-family:"Courier New"'>Thanks in advance for any help!</span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal style='margin-left:35.4pt'><span lang=EN-US style='font-size:11.0pt;mso-fareast-language:EN-US'> </span><span style='font-size:11.0pt;mso-fareast-language:EN-US'><o:p></o:p></span></p></div></blockquote></div></div></body></html>