[vtkusers] voxel values in vtkImageData

[Lisa Avila]

Hello Thomas,



>When I do the 'linear interpolation' with the ray cast mapper, my model
>disappears. I have no idea why. When I switch back to 'nearest interpolation'
>it reappears.

I would guess that your sample distance is too large. Try setting this to a 
number that is less than 1/2 the spacing between voxels (and with such 
small data I would recommend something less than 1/10th the spacing since 
each voxel will represent a big region in your image)

Lisa