Speed of Vtk

Eric PICCUEZZU ep at robobat.fr
Tue Apr 25 07:29:09 EDT 2000


Hello Steve,

Comparing VTK speed with OpenGL and DirectX make no sense.

VTK is a vizualisation toolkit with a rendering part based on OpenGL while
others are rendering engines (only).

What is interesting in VTK is its vizualisation pipeline, not the graphical
rendering part. 

Any modern CAD engine is faster than "standard" graphical rendering
included in VTK that consist, in my opinion, only a good starting point.

But you can drive very efficiently vizualisation pipeline of VTK to
transform your input data fields and build your own graphics primitives,
optimized for the rendering engine you choose, by scanning VTK data's
resulting from pipeline execution.

Hope it can help you.

Eric PICCUEZZU
RoboBAT company
ep at robobat.fr


> -----Message d'origine-----
> De?: Steve W Choi [mailto:wchoi at allsim.co.kr]
> Envoye?: mardi 25 avril 2000 09:41
> A?: vtkusers at public.kitware.com
> Objet?: Speed of Vtk
> 
> 
> 
> Has anyone compare Vtk with OpenGL, or DirectX in speed under Win98?
> or, under any operating environment?
> 
> TIA
> 
> Steve W Choi
> wchoi at allsim.co.kr
> 
> 
> 
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