<div dir="ltr">Andrea,<div><br></div><div>I've added a state file to the post at <a href="https://discourse.paraview.org/t/compute-the-signed-distance-field-from-a-polygonal-mesh/123" target="_blank" style="color:rgb(17,85,204);background-color:rgb(255,255,255)">https://discourse.paraview.org/t/compute-the-signed-distance-field-from-a-polygonal-mesh/123</a>.</div><div><br></div><div>Hope that helps,</div><div>Cory</div></div><br><div class="gmail_quote"><div dir="ltr">On Fri, Jun 8, 2018 at 6:22 AM Caffagni, Andrea <<a href="mailto:Andrea.Caffagni@ferrari.com">Andrea.Caffagni@ferrari.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Dear Cory,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Can you send me the state through which you got the image.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Your filter creates errors in my case, I would like to know if it's a problem of my mesh or I'm using it the wrong way ...<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Best Regards,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Andrea<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></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""> Cory Quammen [mailto:<a href="mailto:cory.quammen@kitware.com" target="_blank">cory.quammen@kitware.com</a>]
<br>
<b>Sent:</b> Thursday, June 07, 2018 16:18<br>
<b>To:</b> Caffagni, Andrea<br>
<b>Cc:</b> <a href="mailto:paraview@public.kitware.com" target="_blank">paraview@public.kitware.com</a><br>
<b>Subject:</b> Re: [Paraview] Find the intersection point between a connectivity and a stream tracer<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">On Wed, Jun 6, 2018 at 11:00 AM Caffagni, Andrea <<a href="mailto:Andrea.Caffagni@ferrari.com" target="_blank">Andrea.Caffagni@ferrari.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thank you Cory for the answer,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Your idea works also if I have, instead of a slice, only a portion of a slice (I cut slices portions
thanks to the connectivity filter)?</span><u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">No, my solution is for the special case of a plane. For your case, please see my tip on our Discourse forum that will explain how to do this for your portion of a slice: <a href="https://discourse.paraview.org/t/compute-the-signed-distance-field-from-a-polygonal-mesh/123" target="_blank">https://discourse.paraview.org/t/compute-the-signed-distance-field-from-a-polygonal-mesh/123</a><u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Once you have followed the steps in the tip, apply a Contour filter to the output of the Programmable Filter. Set the isovalue to 0 and the Contour By property to Distance. The output will consist of your intersection points. See the attached
image where I have done this. The red spheres show the intersection points.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">HTH,<u></u><u></u></p>
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<div>
<p class="MsoNormal">Cory<u></u><u></u></p>
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<div>
<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">In the image attached, I have created a connectivity (in blue) of a slice and a streamline in red
that crosses it.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Best Regards,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Andrea</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><u></u><u></u></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""> Cory Quammen [mailto:<a href="mailto:cory.quammen@kitware.com" target="_blank">cory.quammen@kitware.com</a>]
<br>
<b>Sent:</b> Wednesday, June 06, 2018 15:27<br>
<b>To:</b> Caffagni, Andrea<br>
<b>Cc:</b> <a href="mailto:paraview@public.kitware.com" target="_blank">paraview@public.kitware.com</a><br>
<b>Subject:</b> Re: [Paraview] Find the intersection point between a connectivity and a stream tracer</span><u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">Andrea,<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">In fact, you can use the Slice filter itself to compute the intersection of streamlines with a plane. Just apply a Slice filter to your StreamTracer output, align the Slice with
your desired plane, and you will get the intersection points.<u></u><u></u></p>
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<div>
<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">See the attached image that shows stream tracer output, the plane widget from the Slice filter (red rectangle), and the intersection points depicted with blue spherical glyphs.<u></u><u></u></p>
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<div>
<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">HTH,<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Cory<u></u><u></u></p>
</div>
</div>
<p class="MsoNormal"> <u></u><u></u></p>
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<div>
<p class="MsoNormal">On Wed, Jun 6, 2018 at 7:23 AM Caffagni, Andrea <<a href="mailto:Andrea.Caffagni@ferrari.com" target="_blank">Andrea.Caffagni@ferrari.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="color:#1f497d">Does anyone have an idea on how to deal with this problem?
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Does Paraview have no tools to easily find a point of intersection between plan and line?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Best Regards,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d">Andrea</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
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<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<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""> Caffagni, Andrea
<br>
<b>Sent:</b> Thursday, May 31, 2018 14:19<br>
<b>To:</b> <a href="mailto:paraview@public.kitware.com" target="_blank">paraview@public.kitware.com</a><br>
<b>Subject:</b> Find the intersection point between a connectivity and a stream tracer</span><u></u><u></u></p>
</div>
</div>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Dear Users,<u></u><u></u></p>
<p class="MsoNormal">I need to find the intersection point between a connectivity surface (portion of a slice) and a stream tracer that runs through this.<u></u><u></u></p>
<h1 style="margin-top:0cm;background:#fcfcfc"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";font-weight:normal">I have tried the
<span style="color:#404040">IntersectFragments </span>it doesn’t work with stream tracer.</span><u></u><u></u></h1>
<h1 style="margin-top:0cm;background:#fcfcfc"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";font-weight:normal">Someone of you have some suggestions?</span><u></u><u></u></h1>
<h1 style="margin-top:0cm;background:#fcfcfc"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";font-weight:normal">Best regards,</span><u></u><u></u></h1>
<h1 style="margin-top:0cm;background:#fcfcfc"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";font-weight:normal">Andrea</span><u></u><u></u></h1>
<p class="MsoNormal"> <u></u><u></u></p>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">Cory Quammen<br>Staff R&D Engineer<br>Kitware, Inc.</div>