[vtkusers] Render a lot of polylines

Peter Neher p.neher at dkfz-heidelberg.de
Fri Jan 23 02:56:24 EST 2015

I thought about maybe using glyph3d. Don't know if this is faster or 
even possible.

On 23.01.2015 04:17, Alex Malyushytsky wrote:
> I do not know the way to improve it.
> Placing them in different polydaty only can make it slower.
> On Thu, Jan 22, 2015 at 3:45 AM, Peter Neher 
> <p.neher at dkfz-heidelberg.de <mailto:p.neher at dkfz-heidelberg.de>> wrote:
>     Hi everyone,
>     I want to render a lot of polylines. A lot here means about 50k to
>     1000k lines. Currently I use a huge polydata to render the lines,
>     but this is rather slow. Does anyone know if there is a more
>     efficient way to render such a large amount of polylines? Thank
>     you for any advice!
>     Cheers
>     Peter
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Dr. sc. hum. Peter F. Neher
Division Medical and Biological Informatics
Junior Group Medical Image Computing (MIC)

German Cancer Research Center (DKFZ)
Im Neuenheimer Feld 280
69120 Heidelberg
phone: +49 6221 42-3552
fax:      +49 6221 42-2345

p.neher at dkfz.de
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