<p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><span style="mso-bidi-font-family: 'Angsana New'; mso-bidi-language: TH"><font face="Times New Roman">Hi VTK users,</font></span></p>
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<div class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman">I still have a problem with transparency on surface rendering. The surface turns its inside-out when rotating. The problem disappears when the opacity is set to be 1.
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<div class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman">Actually, this problem has been posted a while ago and the latest was in September 2005. I have tried all the possible approaches posted; however, nothing is working yet. Here is what I have tried:
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<p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman"><span style="mso-tab-count: 1"> </span>- vtkDepthSortPolyData</font></p>
<p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman"><span style="mso-tab-count: 1"> </span>- vtkFrustumCoverageCuller</font></p>
<p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman"><span style="mso-tab-count: 1"> </span>- turn backface culling off </font></p>
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<p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman">Can anyone update me if this problem can be solved or not? If so, how? Btw, I'm using vtk 4.2.</font></p>
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<p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman">Thanks a lot in advance,</font></p>
<p class="MsoNormal" style="MARGIN: 0in 0in 0pt"><font face="Times New Roman">nan </font></p>