[vtkusers] Getting an x,y,z point from a vtkDataSet

Nico Vermaas vermaas at astron.nl
Fri Jul 18 02:43:30 EDT 2003


I have vtkImageData and I try to get the value of a point that I picked. I have the X,Y,Z, but how do I get the value of that point?
Is there something like vtkImageData->GetScalar(x,y,z)?


Nico Vermaas
ASTRON - Westerbork Synthesis Radio Telescope
Schattenberg 1 - 9433 TA Zwiggelte - The Netherlands

tel: +31 593 598710                 
vermaas at astron.nl 

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