<div class="gmail_extra"><div class="gmail_quote">2012/4/22 qlizhi <span dir="ltr"><<a href="mailto:qlizhi@gmail.com" target="_blank">qlizhi@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div>hi, all!</div>
<div style="TEXT-INDENT:2em">i write a subclass of vtkCommand, and in its
function Execute(), i try to change an actor's Orientation by code
[actor->SetOrientation(ori)].</div>
<div>I made breakPoint on that line, it runs. But the
renderWindow show nothing. Can anybody tell me why?</div>
<div style="TEXT-INDENT:2em">Sorry for my poor english!</div>
<hr style="WIDTH:210px;min-height:1px" align="left" color="#b5c4df" size="1"><span class="HOEnZb"><font color="#888888">
<div><span>qlizhi</span></div></font></span></div></blockquote><div>Did you call renderWindow->Render()? You'll probably have to make us an as-small-as-possible code sample so we can see exactly what you're doing.</div>
<br>David<br></div></div>