[vtkusers] ActiViz Points of Polydata in mm or pixels?

[Matias Montroull]

Thanks, I noticed these were in mm and with the origin at 0,0,0


On Sat, Jan 18, 2014 at 2:40 PM, David Cole <dlrdave at aol.com> wrote:

> The points are actually in "world" coordinates, and are typically passed
> through from the original source of the data, unless it's scaled or
> transformed by something in the pipeline along the way.
>
> Your original data must in millimeters if the output of the code you sent
> is also in millimeters, ... but VTK is typically "units agnostic", and the
> world coordinate systems vary from application to application.
>
>
> HTH,
> David C.
>
>
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