<div dir="ltr"><div>Assuming all actors are pickable you either can do chain picking temporary setting already picked actor(s) unpickable<br></div><div>until nothing is picked.<br><br></div><div>Or you may try to use method provided by vtkPicker <a class="" href="http://www.vtk.org/doc/nightly/html/classvtkProp3DCollection.html">vtkProp3DCollection</a> * <a class="" href="http://www.vtk.org/doc/nightly/html/classvtkPicker.html#aea9c8966df9b24053b743cf098e51db5">GetProp3Ds</a> ().<br>
<br></div><div>This will return all possible to be picked actors, but unless it is overridden by subclasses ( you will have to check source code yourself) it may return actors which would not be picked bu subclasses since vtkPicker operates with bounded boxes.<br>
<br></div><div>Alex<br></div><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Jun 14, 2013 at 9:28 AM, Max <span dir="ltr"><<a href="mailto:smapersmaper@gmail.com" target="_blank">smapersmaper@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi VTKers,<br>
How can I check if an actor is behind another actor and partially not shown?<br>
<br>
Thank you,<br>
Max<br>
<br>
<br>
<br>
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