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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Does anyone have an idea why the RequestData() method is called in VTK 5.8 but not in VTK 5.10? Or what did change between these versions? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Thomas<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Nov 11, 2012; 4:56pm, Utkarsh Ayachit wrote:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Thomas,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>vtkMaskPoints::MaximumNumberOfPoints is being set to VTK_LARGE_ID in the constructor of vtkMaskPoints. So its default value is indeed expected to be large. The real issue seems to be that the code in your filter's RequestData() where the MaximumNumberOfPoints is set to 5000 doesn't get called. It's hard to say why it's not being called at all. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal>Utkarsh <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>On Wed, Nov 7, 2012 at 8:54 AM, Kilgus, Thomas <[hidden email]> wrote:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:DE'>Thomas Kilgus<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:DE'>German Cancer Research Center (DKFZ)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:DE'>Div. Medical and Biological Informatics <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:DE'>Junior group: Computer-assisted Interventions (E131)<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:DE'>Im Neuenheimer Feld 280<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:DE'>69120 Heidelberg, Germany<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:DE'>Phone: +49(0) 6221-42-3545<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>