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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi David,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks a lot for indicating me this filter ; it indeed allow me to do exactly what I have been trying to
</span><span lang="EN-US" style="font-size:11.0pt;font-family:Wingdings;color:#1F497D">J</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hortense</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">De :</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> vtkusers [mailto:vtkusers-bounces@vtk.org]
<b>De la part de</b> Cory Quammen<br>
<b>Envoyé :</b> lundi 4 mai 2015 17:03<br>
<b>À :</b> David Gobbi<br>
<b>Cc :</b> vtkusers@vtk.org<br>
<b>Objet :</b> Re: [vtkusers] Display filled contour of a cut sphere<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Yes, I have found problems with vtkDelaunay2D in the boolean operations filter. I might have to try switching to <span style="font-size:9.5pt">vtkContourTriangulator.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">- Cory</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, May 4, 2015 at 11:00 AM, David Gobbi <<a href="mailto:david.gobbi@gmail.com" target="_blank">david.gobbi@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Ideally, vtkDelaunay2D could be used to fill a contour, but it is numerically unstable and sometimes it segfaults...<span class="hoenzb"><span style="color:#888888"><o:p></o:p></span></span></p>
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<p class="MsoNormal"><span class="hoenzb"><span style="color:#888888"> - David</span></span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, May 4, 2015 at 8:45 AM, Cory Quammen <<a href="mailto:cory.quammen@kitware.com" target="_blank">cory.quammen@kitware.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Ah ha! I was just thinking there should be a filter in VTK that does this, having manually triangulated contours in the past by creating a vtkPolyData with a single polygon cell defined by the contour. I'll have to try this out.<o:p></o:p></p>
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<p class="MsoNormal">Cory<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, May 4, 2015 at 10:41 AM, David Gobbi <<a href="mailto:david.gobbi@gmail.com" target="_blank">david.gobbi@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hi Hortense,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">The vtkTriangleFilter can only triangulate existing faces, it cannot create new faces from a contour. I think that the filter you need is vtkContourTriangulator.<o:p></o:p></p>
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<p class="MsoNormal"><a href="http://www.vtk.org/doc/nightly/html/classvtkContourTriangulator.html" target="_blank">http://www.vtk.org/doc/nightly/html/classvtkContourTriangulator.html</a><o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#888888"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:#888888"> - David<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, May 4, 2015 at 8:09 AM, Hortense KIRISLI <<a href="mailto:hortense.kirisli@aquilab.com" target="_blank">hortense.kirisli@aquilab.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi all,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Here is what I would like to do:</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I have a sphere that I cut with a plane. I succeeded to display the intersection of the sphere with the plane as a contour, but do not succeed to display it filled.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal">Cory Quammen<br>
R&D Engineer<br>
Kitware, Inc.<o:p></o:p></p>
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