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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thank you Mathieu for your answer,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">When I tries your filter I obtain ‘an intersection’ between the sphere and my domain.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">While the result that I would get is a clipped domain, I have included a Statefile for demonstration on what I would get.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Maybe I'm using your filter in a wrong way?<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 style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Best Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Andrea<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"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Mathieu Westphal [mailto:mathieu.westphal@kitware.com]
<br>
<b>Sent:</b> Wednesday, April 25, 2018 10:13<br>
<b>To:</b> Caffagni, Andrea<br>
<b>Cc:</b> paraview@public.kitware.com<br>
<b>Subject:</b> Re: [Paraview] Clip a domain using a close surface<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Hi Andrea,<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">This is achievable using a Programmable Filter, with the following script :
<o:p></o:p></p>
<pre style="margin-top:9.0pt">inpMain <span style="color:#666666">=</span> <span style="color:green">self</span><span style="color:#666666">.</span>GetInputDataObject( <span style="color:#666666">0</span>, <span style="color:#666666">0</span> )<o:p></o:p></pre>
<pre>inpCut <span style="color:#666666">=</span> <span style="color:green">self</span><span style="color:#666666">.</span>GetInputDataObject( <span style="color:#666666">0</span>, <span style="color:#666666">1</span> )<o:p></o:p></pre>
<pre>out <span style="color:#666666">=</span> <span style="color:green">self</span><span style="color:#666666">.</span>GetOutput()<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>cutter <span style="color:#666666">=</span> vtk<span style="color:#666666">.</span>vtkCutter()<o:p></o:p></pre>
<pre>cutter<span style="color:#666666">.</span>SetInputDataObject( inpMain )<o:p></o:p></pre>
<pre>cutFunction <span style="color:#666666">=</span> vtk<span style="color:#666666">.</span>vtkImplicitPolyDataDistance()<o:p></o:p></pre>
<pre>cutFunction<span style="color:#666666">.</span>SetInput( inpCut )<o:p></o:p></pre>
<pre>cutter<span style="color:#666666">.</span>SetCutFunction( cutFunction )<o:p></o:p></pre>
<pre>cutter<span style="color:#666666">.</span>Update()<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>outData <span style="color:#666666">=</span> cutter<span style="color:#666666">.</span>GetOutputDataObject( <span style="color:#666666">0</span> )<o:p></o:p></pre>
<pre style="margin-bottom:12.0pt">out<span style="color:#666666">.</span>DeepCopy(outData)<o:p></o:p></pre>
<pre style="margin-bottom:12.0pt"><span style="font-family:"Arial","sans-serif"">(thanks @Yves Roger for providing it here : <a href="https://public.kitware.com/pipermail/paraview/2015-April/033903.html">https://public.kitware.com/pipermail/paraview/2015-April/033903.html</a>)</span><o:p></o:p></pre>
<pre style="margin-bottom:12.0pt"><span style="font-family:"Arial","sans-serif"">In case you do not know how to use the programmable filter in this case, I have included a StateFile that demonstrate it.<br>Notice that we are using an "output data type : vtkPolyData".</span><o:p></o:p></pre>
<pre style="margin-bottom:9.0pt"><span style="font-family:"Arial","sans-serif"">Best regards,</span><o:p></o:p></pre>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><br clear="all">
<o:p></o:p></p>
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<p class="MsoNormal">Mathieu Westphal<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 Wed, Apr 25, 2018 at 7:49 AM, Caffagni, Andrea <<a href="mailto:Andrea.Caffagni@ferrari.com" target="_blank">Andrea.Caffagni@ferrari.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"><span style="color:#1F497D">Nobody has had to face this problem in the past? Is it an impassable obstacle to paraview at the moment?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">Best Regards,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">Andrea</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> ParaView [mailto:<a href="mailto:paraview-bounces@public.kitware.com" target="_blank">paraview-bounces@public.kitware.com</a>]
<b>On Behalf Of </b>Caffagni, Andrea<br>
<b>Sent:</b> Sunday, April 22, 2018 12:32<br>
<b>To:</b> <a href="mailto:paraview@public.kitware.com" target="_blank">paraview@public.kitware.com</a><br>
<b>Subject:</b> [Paraview] Clip a domain using a close surface</span><o:p></o:p></p>
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<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">Dear users,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I need to clip a domain with a close surface.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">More in details I have a cfd domain with pressure and velocity field, I import a table of point and I create a closed surface using delunay3d filters.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">At this stage, I would clip the computational domain using the close surface dividing the cfd domain or in the internal part of the close surface or in the external part.<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">I have tried using clip with scalars, but I am not able to understand how use it properly.<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">Thanks for the suggestions,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Andrea<o:p></o:p></p>
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