<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV>Hi, by setting Opacity to zero you are making your actor invisible. Instead of doing that, change the z order of your actors so that the small object would be displayed over the</DIV>
<DIV>small one. Hope this helps</DIV>
<DIV>Shaadi<BR></DIV>
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<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> luciangoron <luciangoron@gmail.com><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> vtkusers@vtk.org<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Thursday, 14 May, 2009 13:58:25<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> [vtkusers] how can I visualize a circular nut with VTK ?<BR></FONT><BR><BR><A href="http://www.nabble.com/file/p23540071/e.g.jpg" target=_blank>http://www.nabble.com/file/p23540071/e.g.jpg</A> e.g.jpg <BR><BR>as in the image I uploaded...<BR><BR>I tried to do it with help of the vtkDiskSource class.. but I could not set<BR>the center, or set the number o sides (to be smooth as a circle)<BR><BR>I also tried using vtkRegularPolygonSource class.. by visualizing two<BR>circles (big one + small one) with the same center<BR>the big one (with bigger radius) to be at 100% Opacity ( SetOpacity(1.0) )<BR>the small one (with smaller radius) to be at 0% Opacity (
SetOpacity(0.0) )<BR>but the Renderer show the Opacity of the big circle... as it actually should<BR>be !<BR><BR>If anybody has a solution, please answer me...<BR><BR>Thank you in advance !<BR>-- <BR>View this message in context: <A href="http://www.nabble.com/how-can-I-visualize-a-circular-nut-with-VTK---tp23540071p23540071.html" target=_blank>http://www.nabble.com/how-can-I-visualize-a-circular-nut-with-VTK---tp23540071p23540071.html</A><BR>Sent from the VTK - Users mailing list archive at Nabble.com.<BR><BR>_______________________________________________<BR>Powered by www.kitware.com<BR><BR>Visit other Kitware open-source projects at <A href="http://www.kitware.com/opensource/opensource.html" target=_blank>http://www.kitware.com/opensource/opensource.html</A><BR><BR>Please keep messages on-topic and check the VTK FAQ at: <A href="http://www.vtk.org/Wiki/VTK_FAQ" target=_blank>http://www.vtk.org/Wiki/VTK_FAQ</A><BR><BR>Follow this link to
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