<div dir="ltr">Hi,<div><br></div><div>The patch that Alvaro mentioned should have fixed your masking issue. It has been merged into master.</div><div>Please try the latest VTK master.</div><div><br></div><div>Thanks,</div><div>Sankhesh</div></div><br><div class="gmail_quote"><div dir="ltr">On Tue, Nov 29, 2016 at 11:39 AM Alvaro Sanchez <<a href="mailto:alvaro.sanchez@kitware.com">alvaro.sanchez@kitware.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class="gmail_msg">Hi,<div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">there is a related patch [1] about to be merged, not sure if this would address this issue though, could you try it?    I will try to reproduce the problem.</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">Thanks.</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">[1] <a href="https://gitlab.kitware.com/vtk/vtk/merge_requests/2196#note_201434" style="font-size:12.8px" class="gmail_msg" target="_blank">https://gitlab.kitware.com/vtk/vtk/merge_requests/2196#note_201434</a><br class="gmail_msg"></div></div><div class="gmail_extra gmail_msg"></div><div class="gmail_extra gmail_msg"><br class="gmail_msg"><div class="gmail_quote gmail_msg">On Mon, Nov 28, 2016 at 5:56 PM, meow_fiz <span dir="ltr" class="gmail_msg"><<a href="mailto:meow@mat.uni.torun.pl" class="gmail_msg" target="_blank">meow@mat.uni.torun.pl</a>></span> wrote:<br class="gmail_msg"><blockquote class="gmail_quote gmail_msg" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">For a long time I've used vtkGPUVolumeRayCastMapper  in vtk 6.3 (OpenGL 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 to<br class="gmail_msg">
volume mask interactively. Calling Update(), Modified() on every element of<br class="gmail_msg">
the pipeline (volume, input data, mask input, mapper) does not affect 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">
<br class="gmail_msg">
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</blockquote></div><br class="gmail_msg"><br clear="all" class="gmail_msg"><div class="gmail_msg"><br class="gmail_msg"></div></div><div class="gmail_extra gmail_msg">-- <br class="gmail_msg"><div class="m_-1839490190842309446gmail_signature gmail_msg" data-smartmail="gmail_signature"><div dir="ltr" class="gmail_msg"><div class="gmail_msg"><div dir="ltr" class="gmail_msg"><div class="gmail_msg">Alvaro Sanchez</div><div class="gmail_msg">Kitware, Inc.</div><div class="gmail_msg"><span style="color:rgb(0,0,0);font-family:Arial;font-size:14.6667px;line-height:20.24px;white-space:pre-wrap" class="gmail_msg">Senior </span>R&D Engineer</div><div class="gmail_msg">21 Corporate Drive</div><div class="gmail_msg">Clifton Park, NY 12065-8662</div><div class="gmail_msg">Phone: <a href="tel:(518)%20881-4901" value="+15188814901" class="gmail_msg" target="_blank">518-881-4901</a></div></div></div></div></div>
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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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