<div dir="ltr">Richard,<div><br></div><div>There isn't a bug filed yet for the mask update issue. Please feel free to do so. </div><div><br></div><div>Although, Michal has a patch for the mask update issue already. Michal, would you be able to create a merge request with your patch? Or should Alvaro do it?</div><div><br></div><div>We can look into the performance woes that Michal experiences, as a separate issue.</div><div><br></div><div>Thanks,</div><div>Sankhesh</div></div><br><div class="gmail_quote"><div dir="ltr">On Fri, Dec 2, 2016 at 10:20 AM Richard Frank <<a href="mailto:rickfrank@me.com">rickfrank@me.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
This impacts me as well. Is there a bug filed on this?<br class="gmail_msg">
<br class="gmail_msg">
For display of  volume segmentation, it would seem that the mask feature<br class="gmail_msg">
would be the thing to use. I couldn't get it to work, and wasn't sure if it<br class="gmail_msg">
was a bug or just my missing something.<br class="gmail_msg">
<br class="gmail_msg">
Thanks<br class="gmail_msg">
<br class="gmail_msg">
Rick<br class="gmail_msg">
<br class="gmail_msg">
> ------------------------------<br class="gmail_msg">
><br class="gmail_msg">
> Message: 4<br class="gmail_msg">
> Date: Mon, 28 Nov 2016 15:56:33 -0700 (MST)<br class="gmail_msg">
> From: meow_fiz <<a href="mailto:meow@mat.uni.torun.pl" class="gmail_msg" target="_blank">meow@mat.uni.torun.pl</a>><br class="gmail_msg">
> To: <a href="mailto:vtkusers@vtk.org" class="gmail_msg" target="_blank">vtkusers@vtk.org</a><br class="gmail_msg">
> Subject: [vtkusers] vtkGPUVolumeRayCastMapper (OpenGL2) - Mask Input<br class="gmail_msg">
>       update<br class="gmail_msg">
> Message-ID: <<a href="mailto:1480373793774-5741322.post@n5.nabble.com" class="gmail_msg" target="_blank">1480373793774-5741322.post@n5.nabble.com</a>><br class="gmail_msg">
> Content-Type: text/plain; charset=us-ascii<br class="gmail_msg">
><br class="gmail_msg">
> For a long time I've used vtkGPUVolumeRayCastMapper  in vtk 6.3 (OpenGL<br class="gmail_msg">
> 1.x).<br class="gmail_msg">
> I could change interactively volume mask voxel values set by:<br class="gmail_msg">
><br class="gmail_msg">
> volMapper->SetMaskInput (myMask);<br class="gmail_msg">
><br class="gmail_msg">
><br class="gmail_msg">
> Now when i switched to VTK 7.1RC & OpenGL2 I can't make any modifications<br class="gmail_msg">
> to<br class="gmail_msg">
> volume mask interactively. Calling Update(), Modified() on every element<br class="gmail_msg">
of<br class="gmail_msg">
> the pipeline (volume, input data, mask input, mapper) does not affect<br class="gmail_msg">
visual<br class="gmail_msg">
> result.<br class="gmail_msg">
><br class="gmail_msg">
> The only way I can get the updated mask volume is to call:<br class="gmail_msg">
><br class="gmail_msg">
> Renderer->RemoveVolume(Volume);<br class="gmail_msg">
> Renderer->AddVolume(Volume);<br class="gmail_msg">
><br class="gmail_msg">
> Is there any way that I could force volume mask update for<br class="gmail_msg">
> vtkGPUVolumeRayCastMapper  ?<br class="gmail_msg">
><br class="gmail_msg">
> Regards,<br class="gmail_msg">
>  Michal<br class="gmail_msg">
><br class="gmail_msg">
><br class="gmail_msg">
><br class="gmail_msg">
><br class="gmail_msg">
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</blockquote></div><div dir="ltr">-- <br></div><div data-smartmail="gmail_signature"><div dir="ltr"><div class="inbox-markdown-here-wrapper" style="font-family:'proza libre',sans-serif;color:rgb(0,56,107)"><h5 id="inbox-sankhesh-jhaveri" style="margin:1.3em 0px 1em;padding:0px;font-size:1.1em;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:rgb(238,238,238);font-weight:bold;color:rgb(11,65,148)">Sankhesh Jhaveri</h5>
<h6 id="inbox--sr-research-development-engineer-kitware-http-www-kitware-com-518-881-4417" style="margin:1.3em 0px 1em;padding:0px;font-size:1em;color:rgb(11,83,148);font-family:'open sans',sans-serif;font-weight:normal"><em>Sr. Research & Development Engineer</em> | <a href="http://www.kitware.com/">Kitware</a> | (518) 881-4417</h6>
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