Thanks for your quick response.<div>I have tried the method before, but I could only display the contours, and could not get surface.</div><div> The following code you pointed out generated the PolyData explicitly, but the ContourWidget create the PolyData implicitly, I don't know how to check if the contours are stored in the PolyData correctly and there were points and lines, no</div>
<div>vertex,cells in the PolyData.</div><div><br><br><div class="gmail_quote">On Sun, Oct 24, 2010 at 11:45 PM, David Doria-2-3 [via VTK] <span dir="ltr"><<a href="/user/SendEmail.jtp?type=node&node=3234447&i=0" target="_top" rel="nofollow">[hidden email]</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">
<div class="gmail_quote">On Sun, Oct 24, 2010 at 11:43 AM, shengweng <span dir="ltr"><<a href="http://user/SendEmail.jtp?type=node&node=3234426&i=0" rel="nofollow" target="_blank" link="external">[hidden email]</a>></span> wrote:<br>
<blockquote style="border-left:2px solid #CCCCCC;padding:0 1em" class="gmail_quote"><br>
I got 2-D contours manually from all slices using vtkContourWidget and the<br>
contours have vtkPolyData format, which include points and lines, no<br>
vertex,cells. How can I create the surface from the 2-D contours? Thanks<br></blockquote><div><br></div><div>Is this what you're trying to do?</div><div><br></div><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/ContoursToSurface" rel="nofollow" link="external" target="_blank">http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/ContoursToSurface</a><br clear="all">
<br></div><div class="gmail_quote"><div>David </div></div>
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