[vtkusers] vtkQuadricClustering problems

[Sebastien_MARAUX]

I got the same problem using quadric clustering for decimating my "famous"
DTM (terrain model).

I now use "use input points" to avoid this problems with quadric clustering.

Best Regards.

Seb

----- Original Message -----
From: "Will Schroeder" <will.schroeder at kitware.com>
To: "Fletcher Adams" <lifeguard1999 at netscape.net>;
<vtkusers at public.kitware.com>
Sent: Friday, May 24, 2002 7:59 PM
Subject: Re: [vtkusers] vtkQuadricClustering problems


> Hi Paul-
>
> Two thoughts:
>          1) sounds like a bug in the quadric clustering. Can you send some
> data, or point me to some data, that demonstrates this?
>          2) vtkDecimateProp will give you any level of reduction that you
> want...just make sure PreserveTopologyOff() is invoked. What it will do is
> start tearing your mesh into little pieces and decimating them....it might
> be ratty at high levels but at least you can interact with it.
>
> Will
>
>
>
> William J. Schroeder, Ph.D.
> Kitware, Inc.
> 469 Clifton Corporate Parkway
> Clifton Park, NY 12065
> will.schroeder at kitware.com
> 1-518-371-3971 x102 (phone)
> 1-518-371-3971 (fax)
>
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