<meta http-equiv="content-type" content="text/html; charset=utf-8"><div class="gmail_quote">On Thu, Apr 14, 2011 at 9:28 PM, 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;">Please help, I need to get a pointId using Coordinates.</blockquote><div><br></div><div>I think FindPoint is the best you're going to get because of the nature of the data structure.</div>
<div><br></div><div>You can also use an accelerated spatial data structure:</div><div><br></div><div><meta http-equiv="content-type" content="text/html; charset=utf-8"><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/DataStructures/KdTreePointLocator/ClosestPoint">http://www.vtk.org/Wiki/VTK/Examples/Cxx/DataStructures/KdTreePointLocator/ClosestPoint</a><br clear="all">
<br>David</div></div>