Use depth peeling.<div><a href="http://www.vtk.org/Wiki/VTK/Depth_Peeling">http://www.vtk.org/Wiki/VTK/Depth_Peeling</a></div><div><br></div><div>Or vtkDepthSortPolyData before rendering.</div><div><br clear="all">David E DeMarle<br>
Kitware, Inc.<br>R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: 518-881-4909<br>
<br><br><div class="gmail_quote">On Thu, Jan 26, 2012 at 3:10 PM, Nicolas Rannou <span dir="ltr"><<a href="mailto:nicolas.lists@gmail.com">nicolas.lists@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hello,<div><br></div><div>I have several meshes I want to visualize.</div><div><br></div><div>If I decrease the opacity of those meshes, the visualization goes wrong:</div><div>I don't see a nice "superposition effect", instead I only see the "last" object "in the ray".</div>
<div><br></div><div>Decreasing the opacity,</div><div>- paraview has the expected behavior</div><div>- the vtk example (<a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/Opacity" target="_blank">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/Opacity</a>) has the wrong behavior.</div>
<div><br></div>
<div>I could find which option to use to enable a proper behavior...</div><div><br></div><div>Thanks,</div><div>Nicolas </div>
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