<!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 6.00.2600.0" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT face=Arial size=2>I experienced some problems using
decimatePro:</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>1. with a number of points = 29160,
vtkDecimatePro Hangs. Is there some allocation </FONT></DIV>
<DIV><FONT face=Arial size=2>to do ?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>2. with a number of point = 25000 or less
:</FONT></DIV>
<DIV><FONT face=Arial size=2>vtkDecimatePro runs but does not produce
correct</FONT></DIV>
<DIV><FONT face=Arial size=2>output :</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial
size=2> decimation->SetInput(myPolyData);<BR> decimation->PreserveTopologyOn();<BR> decimation->BoundaryVertexDeletionOff();<BR> decimation->SetMaximumError(0.0);</FONT></DIV>
<DIV><FONT face=Arial size=2> decimation->Update();</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>doed not respect 0 error, even when specified with
</FONT></DIV>
<DIV><FONT face=Arial size=2>absolute error. It keeps decimating till 10 %
</FONT></DIV>
<DIV><FONT face=Arial size=2>polygons number target is reached even with a
</FONT></DIV>
<DIV><FONT face=Arial size=2>"not flat" set of triangles.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Setting another target percentage does affect the
</FONT></DIV>
<DIV><FONT face=Arial size=2>output.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I can produce more tests if needed.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Sebastien MARAUX</FONT></DIV></BODY></HTML>