<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>Hello,</div><div><br></div><div>I have a vtkPolyData structure that contains vtkPolyLines or vertex(s). In the course of the coding the vtkPolyData needs to be converted to a vtkUnstructuredGrid. I have used the example here using the append filter:</div><div><br></div><div><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/PolyDataToUnstructuredGrid">http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/PolyDataToUnstructuredGrid</a></div><div><br></div>However, no lines come across only points. I have also iterated through each cell and moved the point id list over with the same results, no lines<div><br></div><div>As such, I am wondering why lines might not be moved over. <br><div><br><div apple-content-edited="true"><span class="Apple-style-span" style="border-collapse: separate; font-size: 12px; border-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px; "><div style="margin: 0px; ">Cheers,</div><div style="margin: 0px; "><br></div><div style="margin: 0px; ">Allen</div><div style="margin: 0px; "><br></div><div style="margin: 0px; "><br></div><div style="margin: 0px; "><font face="Helvetica" size="3">Allen Sanderson</font></div><div style="margin: 0px; "><font face="Helvetica" size="3">SCI Institute</font></div><div style="margin: 0px; "><font face="Helvetica" size="3">University of Utah</font></div><div style="margin: 0px; "><font face="Helvetica" size="3"><a href="http://www.sci.utah.edu/">www.sci.utah.edu</a></font></div><br class="Apple-interchange-newline"></span></span><br class="Apple-interchange-newline"></span></div><br></div></div><br></div></body></html>