[vtkusers] ParallelProjection Scale

[Kevin H. Hobbs]

On 03/03/2010 06:45 AM, Nicola Creati wrote:
> Hello,
> I need to fit my data, along the longest dimension (x or y),  to the
> render window in parallel projection mode. I have tried to read in the
> VTK source code for a solution but I was not able to find a way to
> calculate the best parallel scale that will fit data. How is calculated
> the parallel scale? How can it be calculated the right parallel scale to
> get the fit?
> 
> Thanks,
> 
> Nicola

I would start by getting the bounds of the data :

bounds[6];
data->GetBounds( bounds );

see :

http://www.vtk.org/doc/nightly/html/classvtkDataSet.html


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