[vtkusers] Render() method acting slowly
Richard Boardman
R.P.BOARDMAN at soton.ac.uk
Fri Feb 7 09:03:41 EST 2003
Hi Lisa,
That was precisely the problem; everything performs much more quickly now.
Thanks to all on the list who posted suggestions, and I look forward to
the upcoming release of VTK4.2.
Thanks again,
Richard Boardman o o o o o
Computational Engineering and Design Group o o o o o
School of Engineering Sciences o o o o o
University of Southampton o o o o o
United Kingdom o o o o o
On Thu, 6 Feb 2003, Lisa Avila wrote:
> Hello Richard,
>
> How are you moving the spheres? Most likely you are causing the display
> lists to be recomputed which tends to be slow. When you rotate / translate
> / zoom you are using the same display list over an over which is faster.
> Try setting immediate mode rendering on for the mappers - this will render
> without display lists which should be faster for moving your spheres but a
> bit slower for the interaction.
>
> Lisa
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