<div dir="ltr"><div>Looks good to me. You may want to set the origin to 0 if appropriate.<br></div>actor->SetOrigin(0,0,0);<br><br><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Aug 2, 2013 at 12:42 PM, Serge Lalonde <span dir="ltr"><<a href="mailto:serge@infolytica.com" target="_blank">serge@infolytica.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div text="#000000" bgcolor="#FFFFFF">
Here's the code that I wrote to reset the actor positions to their
defaults after being modified by the
vtkInteractorStyleTrackballActor class.<br>
It works, but does anybody know if this is the correct way to do it?
Thanks!<br>
<pre style="background:white;font-size:13;font-family:Consolas"> <span style="color:blue">vtkActorCollection</span> *<span style="color:navy">actors</span>= <span style="color:navy">CurrentRenderer</span>-><span style="color:#880000">GetActors</span>();
<span style="color:blue">vtkCollectionSimpleIterator</span> <span style="color:navy">cookie</span>;
<span style="color:blue">vtkActor</span> *<span style="color:navy">actor</span>;
<span style="color:navy">actors</span>-><span style="color:#880000">InitTraversal</span>(<span style="color:navy">cookie</span>);
<span style="color:blue">while</span> ((<span style="color:navy">actor</span>= <span style="color:navy">actors</span>-><span style="color:#880000">GetNextActor</span>(<span style="color:navy">cookie</span>)) != <span style="color:#a000a0">NULL</span>)
{
<span style="color:blue">if</span> (<span style="color:navy">actor</span>-><span style="color:#880000">GetUserMatrix</span>() != <span style="color:#a000a0">NULL</span>)
<span style="color:navy">actor</span>-><span style="color:#880000">GetUserMatrix</span>()-><span style="color:#880000">Identity</span>();
<span style="color:navy">actor</span>-><span style="color:#880000">GetMatrix</span>()-><span style="color:#880000">Identity</span>();
<span style="color:navy">actor</span>-><span style="color:#880000">SetOrientation</span>(0, 0, 0);
<span style="color:navy">actor</span>-><span style="color:#880000">SetScale</span>(1, 1, 1);
<span style="color:navy">actor</span>-><span style="color:#880000">SetPosition</span>(0, 0, 0);
}
<span style="color:blue">if</span> (<span style="color:navy">AutoAdjustCameraClippingRange</span>)
<span style="color:navy">CurrentRenderer</span>-><span style="color:#880000">ResetCameraClippingRange</span>();
<span style="color:navy">Interactor</span>-><span style="color:blue">Render</span>();
</pre><span class="HOEnZb"><font color="#888888">
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