<div>Wow, you are really an expert! You got me. I did use TrackballActor. Now I changed to TrackballCamera, and it works.</div>
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<div>Thank you so much.</div>
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<div>Wenlong<br><br></div>
<div class="gmail_quote">2011/10/11 David Doria <span dir="ltr"><<a href="mailto:daviddoria@gmail.com">daviddoria@gmail.com</a>></span><br>
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<div class="h5">On Fri, Oct 7, 2011 at 2:59 PM, Wenlong Wang <<a href="mailto:scc.wwl@gmail.com">scc.wwl@gmail.com</a>> wrote:<br>> Dear friends,<br>><br>> I've got a problem. I have two actors share the same renderer, render window<br>
> and interactor. And I applied 'trackball' style in my interactor.<br>><br>> However, I can only drag or zoom the actor which is 'selected' by the mouse.<br>><br>> My question is, how can I move and zoom in/out these two actors at the same<br>
> time?<br>><br>> Thank you very much for your kind help. Many thanks in advance!<br>><br>> Bests<br>> Long<br><br></div></div>I bet you used vtkInteractorStyleTrackballActor. Try<br>vtkInteractorStyleTrackballCamera and see if that is what you're<br>
looking for.<br><font color="#888888"><br>David<br></font></blockquote></div><br>