<div>I sent you two images, input file and iso-contour image.</div>
<div>I had no problem to look at input file and iso-contour.</div>
<div> </div>
<div>Problem is </div>
<div>when I set Representation option with "Surface with edges".</div>
<div> </div>
<div>Input file image looks normal but iso-contour image gone through vtkMarchingContourFilter has <font color="#ff0000">triangles.<br></font></div>
<div><font color="#000000">Thank you very much.<br></font><br></div>
<div class="gmail_quote">2010³â 12¿ù 17ÀÏ ¿ÀÈÄ 5:35, Sebastien Jourdain <span dir="ltr"><<a href="mailto:sebastien.jourdain@kitware.com">sebastien.jourdain@kitware.com</a>></span>´ÔÀÇ ¸»:<br>
<blockquote style="BORDER-LEFT: #ccc 1px solid; MARGIN: 0px 0px 0px 0.8ex; PADDING-LEFT: 1ex" class="gmail_quote">The reason is because you ask to look at the input file and not the<br>iso-contour. The little eye on the left is disable in front of the<br>
contour.<br><br>Seb<br><br>PS: Once you change something on a filter, don't forget to click on Apply<br><br>2010/12/17 ÀÌÇöö <<a href="mailto:basalt76@gmail.com">basalt76@gmail.com</a>>:<br>
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<div></div>
<div class="h5">> I'm very sorry for bothering you.<br>><br>> I got something interesting.<br>><br>> In the ParaView, when I set Representation with "Surface with edges".<br>><br>> The isosurface image went through vtkMarchingContourFilter has the<br>
> triangles.<br>> But the original image looks normal.<br>><br>> I have used vtkCleanPolyData and vtkPolyDataNormals.<br>><br>> I attached two iamges.<br>><br>> Thank you ver much.<br>><br>> Lee.<br>
><br>> 2010³â 12¿ù 17ÀÏ ¿ÀÈÄ 12:55, ÀÌÇöö <<a href="mailto:basalt76@gmail.com">basalt76@gmail.com</a>>´ÔÀÇ ¸»:<br>>><br>>> Thank you for your advice<br>>><br>>> I loaded my isosurface into ParaView and set opacity under 1.0.<br>
>> It looks normal ~<br>>><br>>> Is this means that the ParaView do something special to solve transparency<br>>> problem ?<br>>><br>>> I attached the result.<br>>><br>>> 2010³â 12¿ù 15ÀÏ ¿ÀÈÄ 11:21, Sebastien Jourdain<br>
>> <<a href="mailto:sebastien.jourdain@kitware.com">sebastien.jourdain@kitware.com</a>>´ÔÀÇ ¸»:<br>>>><br>>>> How did you defined your unstructured grid ? It seems that some inner<br>>>> surface are detected...<br>
>>> This could happen if you duplicate the points so each cell has its own<br>>>> points ?<br>>>><br>>>> Try to load your data into ParaView and see if you can reproduce the<br>>>> problem.<br>
>>><br>>>> Seb<br>>>><br>>>> 2010/12/15 ÀÌÇöö <<a href="mailto:basalt76@gmail.com">basalt76@gmail.com</a>>:<br>>>> > Sorry to interrupt you again.<br>>>> ><br>
>>> > I attach two images.<br>>>> ><br>>>> > Before and after adding depth sorting.<br>>>> > There are some differences.<br>>>> ><br>>>> > My graphics card seems not to support depth peeling.<br>
>>> ><br>>>> > Thank you very mush.<br>>>> ><br>>>> > Lee.<br>>>> ><br>>>> > 2010/12/15 Sebastien Jourdain <<a href="mailto:sebastien.jourdain@kitware.com">sebastien.jourdain@kitware.com</a>><br>
>>> >><br>>>> >> You should enable depth peeling on the renderer to fix most of the<br>>>> >> artefact. But the rendering will be slower.<br>>>> >><br>>>> >> Seb<br>
>>> >><br>>>> >> On Tue, Dec 14, 2010 at 10:01 AM, ÀÌÇöö <<a href="mailto:basalt76@gmail.com">basalt76@gmail.com</a>> wrote:<br>>>> >> > Dears<br>>>> >> ><br>
>>> >> > I visualized isosurface using vtkMarchingContourFilter from<br>>>> >> > vtkUnstructuredGrid.<br>>>> >> ><br>>>> >> > When the opacity is 1.0 , created picture looks normal.<br>
>>> >> ><br>>>> >> > But when i adjust opacity to below 1.0, the picture has speckles<br>>>> >> > depends<br>>>> >> > on the position.<br>>>> >> ><br>
>>> >> > Do you have any solution ?<br>>>> >> ><br>>>> >> > I'll really appreciate it.<br>>>> >> ><br>>>> >> > Attached images<br>
>>> >> ><br>>>> >> > _______________________________________________<br>>>> >> > Powered by <a href="http://www.kitware.com/" target="_blank">www.kitware.com</a><br>>>> >> ><br>
>>> >> > Visit other Kitware open-source projects at<br>>>> >> > <a href="http://www.kitware.com/opensource/opensource.html" target="_blank">http://www.kitware.com/opensource/opensource.html</a><br>
>>> >> ><br>>>> >> > Please keep messages on-topic and check the VTK FAQ at:<br>>>> >> > <a href="http://www.vtk.org/Wiki/VTK_FAQ" target="_blank">http://www.vtk.org/Wiki/VTK_FAQ</a><br>
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>>> >> ><br>>>> >> ><br>>>> ><br>>>> ><br>>><br>><br>><br></div></div></blockquote></div><br>