Generally, I can realize my purpose in a simple way !<br><br>Thank you very much to everyone for giving me very helpful advice!<br><br><div class="gmail_quote">2012/5/11 David Doria <span dir="ltr"><<a href="mailto:daviddoria@gmail.com" target="_blank">daviddoria@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">On Thu, May 10, 2012 at 11:59 AM, Rong Xu <<a href="mailto:xurong1981@gmail.com">xurong1981@gmail.com</a>> wrote:<br>
> Dear David Doria & Bill Lorensen;<br>
><br>
> I am sorry, I made a mistake. The number of points with<br>
> vtkLinearSubdivisionFilter has been about 3 times compared with the number<br>
> of points without vtkLinearSubdivisionFilter for a cone source. Also I<br>
> displayed point cloud of a cone source which has been subdivided by<br>
> vtkLinearSubdivisionFilter in Img-01.png (Img-00.png shows the point cloud<br>
> of a cone source without subdivision).<br>
><br>
> My new problem is that I want to much more points than one subdivision by<br>
> vtkLinearSubdivisionFilter. I know I can use vtkLinearSubdivisionFilter for<br>
> many times to realize this purpose, for example I use<br>
> vtkLinearSubdivisionFilter 10 times to obtain much more points, but is there<br>
> any simple method to realize the same purpose ?<br>
><br>
> Thank you!<br>
<br>
</div>I think you should just use the SetNumberOfSubdivisions function:<br>
<a href="http://www.vtk.org/doc/nightly/html/classvtkInterpolatingSubdivisionFilter.html#a92c18b4ab0d539c7f56043a8f782393a" target="_blank">http://www.vtk.org/doc/nightly/html/classvtkInterpolatingSubdivisionFilter.html#a92c18b4ab0d539c7f56043a8f782393a</a><br>
<span class="HOEnZb"><font color="#888888"><br>
David<br>
</font></span></blockquote></div><br><br clear="all"><br>-- <br><br> ---------------------<br>Best Regards!<br><br>===============================================<br>Rong Xu, Ph.D Student<br>Ohya Lab<br>Graduate School of Global Information
and Telecommunication<br>Studies (GITS), Waseda University<br>1-6-1 Nishi Waseda, Shinjuku-ku,
Tokyo, Japan (¨“169-8050)<br><br>Tel: +81-80-4208-1207<br>E-mail: <a href="mailto:xurong1981@gmail.com" target="_blank">xurong1981@gmail.com</a><br> <a href="mailto:xurong@fuji.waseda.jp" target="_blank">xurong@fuji.waseda.jp</a><br>
===============================================<br><br>