<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="MSHTML 6.00.2800.1106" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT face=Arial size=2>Hello, </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I</FONT><FONT face=Arial size=2>s there some
surface + height / DEM decimation algorithms</FONT></DIV>
<DIV><FONT face=Arial size=2>implemented in VTK.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I think vtkDecimatePro, and vtkQuadricXXX are not
suitable </FONT></DIV>
<DIV><FONT face=Arial size=2>for such use.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I would like algorithms on vtkStructuredGrid for
example, which woudl output vtkPolyData.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Algorithms which could be interesting are
:</FONT></DIV>
<DIV><FONT face=Arial size=2>lindstrom-koller, t</FONT><FONT face=Arial
size=2>opo vista and </FONT><FONT face=Arial size=2>seumas McNally's
ones.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Thanks in advance</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Sebastien MARAUX</FONT></DIV></BODY></HTML>