[vtkusers] Question about Wireframe display !

Mathieu Malaterre Mathieu.Malaterre at creatis.insa-lyon.fr
Wed Apr 9 03:43:22 EDT 2003


Sebastien,
	Were you looking for : vtkImageConstantPad ?
	Maybe have a look at the Canny.tcl example

http://public.kitware.com/cgi-bin/cvsweb.cgi/~checkout~/VTK/Graphics/Testing/Tcl/Canny.tcl

HTH,
mathieu

Sebastien Auclair wrote:
> Greetings !
> 
> We need to generate a CAD outline wireframes of our 3D shapes\solids. These
> shapes are created as follows :
>     A)    Starting from an initial polyline describing a non-convex polygon.
>     B)    Generating a surface for this polygon by using
> vtkGLUTesselatorFilter
>     C)    Creating a 3D shape by extruding the polygon along its normal.
> 
> The normal VTK wireframe mode displays all the lines and it is too much. We
> would only need the main lines; those describing the shape as a volume.
> Is there a filter that would output the disired result ? (As shown in the
> image attached)
> 
> Thanks !
> _____________________________________
> Seb
> 
> 
> 
> ------------------------------------------------------------------------
> 


-- 
Mathieu Malaterre
CREATIS
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B.P. Lyon-Montchat
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http://www.creatis.insa-lyon.fr/~malaterre/




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