[vtkusers] QVTK widget rendering performance improvements

[Sean McBride]

On Tue, 27 Jun 2017 21:21:47 -0700, Tharun said:

>    Are there any special techniques by which we can improve the rendering
>performance of QVTK widget like multi threading? 
>
>I do not if rendering in a separate thread is possible and if possible,
>would it improve the performance?

Tharun,

There are many reasons your code could be slow.  You need to measure by using performance tools.  See for example:

https://en.wikipedia.org/wiki/Profiling_(computer_programming)

Once you identify the bottlenecks, people here may have specific suggestions.

Cheers,

-- 
____________________________________________________________
Sean McBride, B. Eng                 sean at rogue-research.com
Rogue Research                        www.rogue-research.com 
Mac Software Developer              Montréal, Québec, Canada