yes, I do add the light to the renderer (sorry, I forgot to write that line in my previous email..) but it doesn't work..<br><br><b><i>Marc Cotran <marc@cotran.ca></i></b> ha scritto:<blockquote class="replbq" style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"> <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type"> Did you add the light to the renderer? Try myRenderer->AddLight(light1);<br> <br> hth<br> <br> Marc<br> <br> Alessio Balzide wrote: <blockquote cite="mid:775274.56126.qm@web26402.mail.ukl.yahoo.com" type="cite">hallo everybody!<br> I've set a light in my program, in this way:<br> vtkLight *light1 = vtkLight::New();<br> light1->SetPosition(x,y,z);<br> light1->SetColor(1.0,1.0,1.0);<br> <br> but it doesn't illuminate the scene.. (I want to illuminate an actor representing an isosurface, but it always looks black :( )<br> <br> what could be wrong?<br> should I set
any other paramater?<br> or may be the face-culling is off? (how can I correct it?)<br> or what else?<br> <br> thanks a lot<br> Ale<br> <div> </div> <hr size="1"> <hr size="1"><font face="Arial" size="2"><font face="Arial" size="2">L'email della prossima generazione? Puoi averla con la <a moz-do-not-send="true" href="http://us.rd.yahoo.com/mail/it/taglines/hotmail/nowyoucan/nextgen/*http://it.docs.yahoo.com/nowyoucan.html">nuova Yahoo! Mail</a></font> </font> <pre wrap=""><font face="Arial" size="2"> </font><hr size="4" width="90%"><font face="Arial" size="2"> _______________________________________________ This is the private VTK discussion list. Please keep messages on-topic. Check the FAQ at: <a class="moz-txt-link-freetext" href="http://www.vtk.org/Wiki/VTK_FAQ">http://www.vtk.org/Wiki/VTK_FAQ</a> Follow this link to subscribe/unsubscribe: <a class="moz-txt-link-freetext"
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