<div dir="ltr">Why don't you use vtkPolygon::PointInPolygon?<br><br>Jothy<br><br><div class="gmail_quote">On Tue, Mar 1, 2011 at 3:15 AM, Sam <span dir="ltr"><<a href="mailto:sistephan@gmail.com">sistephan@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Lynx ,<br>
<br>
I am trying to do exactly this. Cast a ray from my point and count how many<br>
intersections with the model take place to determine whether the point is<br>
inside. Do you have a code sample on how to do this? Or can you point me<br>
to what classes to use?<br>
<br>
Thanks,<br>
Sam<br>
<br>
--<br>
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