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<p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Thank
you for your answer David.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>I
referred to neighbour cells because I wanted to know how the closest cell is
identified (I assumed it was based on the distance).<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>My
problem is to know, given a point that is in a large cell but actually closer
to the center of a neighbour smaller cell, which of the two is identified as
the closest cell.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Jean-Michel<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p>
<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"'>De :</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> David Gobbi
[mailto:david.gobbi@gmail.com] <br>
<b>Envoyé :</b> vendredi 19 février 2016 21:01<br>
<b>À :</b> Jean-Michel Lucas<br>
<b>Cc :</b> VTK Users<br>
<b>Objet :</b> Re: [vtkusers] Cell locator : find closest point
computation details<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 Fri, Feb 19, 2016 at 10:05 AM, Jean-Michel Lucas <<a
href="mailto:jm.lucas@gantha.com" target="_blank">jm.lucas@gantha.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
lang=EN-US>Dear all,</span><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
lang=EN-US> </span><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
lang=EN-US>Could someone explain me how the vtkCellLocator::FindClosestPoint
method works ? More specifically I would like to know how the distance is
computed from a given point: is it measured with respect to the center of the
neighbour cells ?</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>If used on vtkPolyData, it gives the perpendicular distance
to the closest surface. I'm pretty sure that the neighbour cells are not
part the computation.<o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal> - David<o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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