<div dir="ltr"><div class="markdown-here-wrapper" style="font-family:Verdana,Arial,sans-serif;color:rgb(11,83,148)"><p style="margin:0px 0px 1.2em!important">Hi Wang,</p>
<p style="margin:0px 0px 1.2em!important">Look at the <a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/CorrectlyRenderTranslucentGeometry">translucent geometry example</a> to see how to enable depth peeling in VTK.</p>
<p style="margin:0px 0px 1.2em!important">Hope that helps.</p>
<p style="margin:0px 0px 1.2em!important">Thanks,<br>Sankhesh</p>
<div title="MDH:SGkgV2FuZyw8ZGl2Pjxicj48L2Rpdj48ZGl2Pkxvb2sgYXQgdGhlIFt0cmFuc2x1Y2VudCBnZW9t
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ZXNoPC9kaXY+" style="height:0;width:0;max-height:0;max-width:0;overflow:hidden;font-size:0em;padding:0;margin:0">​</div></div></div><br><div class="gmail_quote"><div dir="ltr">On Sun, Mar 19, 2017 at 5:11 AM wangtaoiz <<a href="mailto:wangtao_@sjtu.edu.cn">wangtao_@sjtu.edu.cn</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Dear all,<br class="gmail_msg">
    I have recently encountered a problem that when I set opacity for the<br class="gmail_msg">
actor property of  polydata, There is a strange phenomenon, the front<br class="gmail_msg">
surface and the back surface in 3D view would sometime exchanged<br class="gmail_msg">
unexpectedly, what should I do?<br class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
Thanks a lot!<br class="gmail_msg">
Wang<br class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
--<br class="gmail_msg">
View this message in context: <a href="http://vtk.1045678.n5.nabble.com/Some-problems-come-up-when-set-opacity-for-polydata-tp5742518.html" rel="noreferrer" class="gmail_msg" target="_blank">http://vtk.1045678.n5.nabble.com/Some-problems-come-up-when-set-opacity-for-polydata-tp5742518.html</a><br class="gmail_msg">
Sent from the VTK - Users mailing list archive at Nabble.com.<br class="gmail_msg">
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</blockquote></div><div dir="ltr">-- <br></div><div data-smartmail="gmail_signature"><div dir="ltr"><div class="inbox-markdown-here-wrapper" style="font-family:'proza libre',sans-serif;color:rgb(0,56,107)"><h5 id="inbox-sankhesh-jhaveri" style="margin:1.3em 0px 1em;padding:0px;font-size:1.1em;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:rgb(238,238,238);font-weight:bold;color:rgb(11,65,148)">Sankhesh Jhaveri</h5>
<h6 id="inbox--sr-research-development-engineer-kitware-http-www-kitware-com-518-881-4417" style="margin:1.3em 0px 1em;padding:0px;font-size:1em;color:rgb(11,83,148);font-family:'open sans',sans-serif;font-weight:normal"><em>Sr. Research & Development Engineer</em> | <a href="http://www.kitware.com/">Kitware</a> | (518) 881-4417</h6>
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