<div class="gmail_quote">On Mon, Oct 31, 2011 at 9:55 AM, rima4 <span dir="ltr"><<a href="mailto:rima.sb4@gmail.com">rima.sb4@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div dir="ltr"> thank you for replay, do you think i can proceed like this example to delete vertices from mesh?<div>My purpose is to change the forme of an object that i extracted from a .obj file and i puted it in a polydata.</div>
<div> i'm so greetful for your help<font color="#2a2a2a" face="monospace"><span style="line-height:17px">.</span></font></div></div></blockquote><div><br></div>Probably - if you delete a vertex from a mesh using a method similar to that, it will also remove the cells (triangles) that were using that vertex. So as long as the vertices you delete come from portions of the mesh that you want to delete entirely, you should be in good shape. You might want something closer to this: <a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/ExtractCellsUsingPoints">http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/ExtractCellsUsingPoints</a><br>
<br><div>David </div></div>