<meta http-equiv="content-type" content="text/html; charset=utf-8"><div class="gmail_quote">On Fri, Aug 26, 2011 at 3:43 AM, Xiaopeng Yang <span dir="ltr"><<a href="mailto:yxp233@postech.ac.kr">yxp233@postech.ac.kr</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div bgcolor="white" lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal"><span style="color:#1F497D">Hi Wayne,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:#1F497D">It works good. Thank you. However, when I rotate the 3D object, the caption which associated with a point on the 3D object should be covered (invisible) when that point is rotated to the backside (invisible). But is always visible and appear on the object, which can mislead the user to know the position of the caption.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:#1F497D">Do you have any good idea to avoid this happening?<u></u><u></u></span></p><p class="MsoNormal"><span style="color:#1F497D"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks,<u></u><u></u></span></p><p class="MsoNormal"><span style="color:#1F497D">Xiaopeng</span></p></div></div></blockquote><div><br></div><div>CaptionActor2D is great for 2D, but for 3D I think you'll want:</div>
<div><br></div><meta http-equiv="content-type" content="text/html; charset=utf-8"><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/Follower">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/Follower</a></div>
<div class="gmail_quote">or</div><div class="gmail_quote"><meta http-equiv="content-type" content="text/html; charset=utf-8"><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Widgets/Caption">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Widgets/Caption</a></div>
<div class="gmail_quote"><br><div>David </div></div>