<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello everyone,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have come across a problem that doesn’t seem to have an obvious solution, when looking at the VTK documentation.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Perhaps more experienced VTK users can put me on the right track!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Goal:<o:p></o:p></p><p class=MsoNormal>I’ve got a vtkPolyData and we allow users of the application to flag/select some edges. I would like to be able to encode the edge information in a way that would allow me to apply any user selected filter without having to worry about keeping track explicitly (i.e. modify each filter) of the edges that were flagged.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I hope this question makes sense. Please don’t hesitate to ask me if something’s not clear. And of course any input/advice would be very welcome!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Cheers,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=FR>Viet<o:p></o:p></span></p></div></body></html>