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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">We use this collision detection filter. It works well for us.<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"><a href="https://github.com/glawlor/vtkbioeng/blob/master/vtkCollisionDetectionFilter.cxx">https://github.com/glawlor/vtkbioeng/blob/master/vtkCollisionDetectionFilter.cxx</a><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">Andras<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:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> vtkusers [mailto:vtkusers-bounces@vtk.org]
<b>On Behalf Of </b>Chiranjib Sur<br>
<b>Sent:</b> Thursday, June 22, 2017 6:00 AM<br>
<b>To:</b> Maximilian Weiherer <weiherer.maximilian@gmx.de><br>
<b>Cc:</b> VTK Users <vtkusers@vtk.org><br>
<b>Subject:</b> Re: [vtkusers] Check if vtkPolyData objects intersect<o:p></o:p></span></p>
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<p class="MsoNormal">I don't think there is something like this available as a solution. However, this example might help you<o:p></o:p></p>
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<p class="MsoNormal"><a href="https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.vtk.org%2FWiki%2FVTK%2FExamples%2FCxx%2FPolyData%2FPointInsideObject&data=02%7C01%7Classo%40queensu.ca%7C076dc7b58ab54dff20e608d4b9557e48%7Cd61ecb3b38b142d582c4efb2838b925c%7C1%7C0%7C636337224219351060&sdata=73ql4VoSrXqQgZYihHDf8bQW8uKtVFswb2wzRf6drNo%3D&reserved=0">http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/PointInsideObject</a><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 you know the vtk points from your polydata, you will be able to find out if they are inside or outside the region. <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hope that helps.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Chiranjib<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 Fri, Jun 9, 2017 at 11:57 PM, Maximilian Weiherer <<a href="mailto:weiherer.maximilian@gmx.de" target="_blank">weiherer.maximilian@gmx.de</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="DE">Hi all,
<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="DE"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="DE">how to check if two vtkPolyData objects intersect? I tried
</span><span lang="DE" style="font-size:9.5pt;font-family:Consolas;color:black">vtkIntersectionPolyDataFilter but this gives me an error if no intersection is found. What I need is just a boolean value whether or not two meshes intersect.</span><span lang="DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="DE" style="font-size:9.5pt;font-family:Consolas;color:black"> </span><span lang="DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="DE" style="font-size:9.0pt;font-family:"Verdana",sans-serif">Any suggestions would be appreciated. Thanks!</span><span lang="DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="DE" style="font-size:9.5pt;font-family:Consolas;color:black"> </span><span lang="DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="DE"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="DE"><o:p> </o:p></span></p>
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