<div dir="ltr"><div style="text-align:left">I remember using <span style="color:rgb(0,0,0);font-size:11px;line-height:1.2em;text-align:left">vtkImplicitPolyDataDistance </span>for a similar task</div><a href="http://www.cmake.org/Wiki/VTK/Examples/Cxx/PolyData/ImplicitPolyDataDistance">http://www.cmake.org/Wiki/VTK/Examples/Cxx/PolyData/ImplicitPolyDataDistance</a><br>
<div>but if all you care is IsInside rather than the signed distance, there might be a faster </div><div>way. Perhaps someone from the vtk mailing list could provide some help. </div><div><br></div><div>Cheers, </div><div>
Cagatay</div><div class="gmail_extra"><br></div><div class="gmail_extra">-- <br><span style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">Cemal Cagatay Bilgin</span>, <span style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">PhD</span><br style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">
<span style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">Life Sciences Division</span><br style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif"><span style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">Lawrence Berkeley National Lab</span><br style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">
<span style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">MS977, One Cyclotron Road</span><br style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif"><span style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">Berkeley, CA 94720, USA</span><br style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">
<span style="font-size:13px;color:rgb(136,136,136);font-family:arial,sans-serif">Email: <a href="mailto:ccbilgin@lbl.gov" target="_blank">ccbilgin@lbl.gov</a></span><br><br><div class="gmail_quote">On Thu, Apr 25, 2013 at 8:17 PM, shirani kannangara <span dir="ltr"><<a href="mailto:mangalika673@gmail.com" target="_blank">mangalika673@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr">
<span style="font-family:arial,sans-serif;font-size:13px">Hi itk users</span><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">I am attempting to check whether a point is inside a closed surface(poly dat mesh) or not. For instance I created a sphere and used the codes given under vtk examples <b style="font-family:sans-serif;line-height:1.2em">VTK/Examples/Cxx/PolyData/PointInsideObject. </b><span style="font-family:sans-serif;line-height:1.2em">I have to feed data as an array as my original program (based on vhp abdomen data set) needs to feed a large range of data.( eg. x= 675 , y= 401, z=450 ). The program was built with zero errors.But it does not check inside correctly.(is inside=1,outside=0).I spent a long time to make it correct but failed.Can itk do this.</span></div>
<div style="font-family:arial,sans-serif;font-size:13px"><span style="font-family:sans-serif;line-height:1.2em">.Can any body help me to get it corrected or propose a suitable way to do this task.My codes are attached herewith for you reference.</span></div>
<div style="font-family:arial,sans-serif;font-size:13px"><span style="line-height:1.2em;font-family:sans-serif"><br></span></div><div style="font-family:arial,sans-serif;font-size:13px"><span style="line-height:1.2em;font-family:sans-serif">Many thanks</span></div>
<div style="font-family:arial,sans-serif;font-size:13px"><span style="line-height:1.2em;font-family:sans-serif">Shirani</span></div><div style="font-family:arial,sans-serif;font-size:13px"><img></div>
</div>
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