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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Steve,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>As mentioned briefly in the class description : “</span><span class=apple-converted-space><span lang=EN-US style='font-size:9.0pt;font-family:"Verdana","sans-serif";color:black'> </span></span><span class=apple-style-span><span lang=EN-US style='font-size:9.0pt;font-family:"Verdana","sans-serif";color:black'>Sharp edges can be split and points duplicated with separate normals to give crisp (rendered) surface definition”</span></span><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><div><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You may have to turn the splitting off (SplittingOff, and obviously ComputePointNormalsOn and ComputeCellNormalsOff) …<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>HTH,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Fred,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Cordialement,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>F.Danesi<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>-- <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Responsable Développement Informatique et Travail Collaboratif<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Centre Technique DINCCS (Centre Technique Dédié à l’Ingénierie Numérique, la Conception Collaborative et la Simulation)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>MICADO / DINCCS<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Pôle de Haute Technologie, BP 90005<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>08005 Charleville-Mézières Cedex<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Tel. : +33 (0) 3.24.41.69.55 / +33 (0) 6.62.76.13.32<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Email : <a href="mailto:frederic.danesi@dinccs.com"><span style='color:#1F497D'>frederic.danesi@dinccs.com</span></a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Web : <a href="http://www.afmicado.com"><span style='color:#1F497D'>www.afmicado.com</span></a> / <a href="http://www.dinccs.com"><span style='color:#1F497D'>www.dinccs.com</span></a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>-----<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#1F497D'>DISCLAIMER :<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";color:#1F497D'>This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This message contains confidential information and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. If you are not the intended recipient you are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited.</span><span lang=EN-US style='font-size:10.0pt;font-family:Consolas;color:#1F497D'><o:p></o:p></span></p></div><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>De :</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> vtkusers-bounces@vtk.org [mailto:vtkusers-bounces@vtk.org] <b>De la part de</b> SHACKELFORD Steve (AREVA)<br><b>Envoyé :</b> lundi 15 novembre 2010 22:41<br><b>À :</b> vtkusers@vtk.org<br><b>Objet :</b> [vtkusers] Surface Normal Vectors<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Greetings,</span><o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I have a laser line scanned surface created using triangle strips. When I interrogate the input vtkPolyData, I find that I have 107639 points. When I create the vtkPolyDataNormals, I find that this contains 108698 points -- there is obviously not a one-to-one correlation between the input data and the output for the normal filter. I understand that the vtkPolyDataNormals filter takes some liberties with the data to achieve a better visual presentation, but what I am interested in is an accurate association of the normal vectors with the original input data.</span><o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Any suggestions?</span><o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Regards,</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Steve Shackelford</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Design Engineer</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Areva NP Inc., an AREVA and Siemens company</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>155 Mill Ridge Road</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Lynchburg, VA 24502</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>PH: (434) 832-2424</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>EMail: <a href="mailto:Steve.Shackelford@areva.com">Steve.Shackelford@areva.com</a></span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><em><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>The information in this e-mail is AREVA property and is intended solely for the addressees. Reproduction and distribution are prohibited. Thank you.</span></em><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:blue'> </span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><em><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>L'information contenue dans cet e-mail est propriété AREVA et est à l'usage des seuls destinataires. La reproduction et la rediffusion sont interdites. Merci.</span></em><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal> <o:p></o:p></p></div><div class=MsoNormal align=center style='text-align:center'><hr size=1 width="100%" noshade style='color:#A0A0A0' align=center></div><p class=avgcert>Aucun virus trouvé dans ce message.<br>Analyse effectuée par AVG - <a href="http://www.avg.fr">www.avg.fr</a><br>Version: 10.0.1153 / Base de données virale: 424/3258 - Date: 15/11/2010<o:p></o:p></p></div></body></html>