[vtkusers] Default coordinate system for vtkPolyData !

[Amy Squillacote]

Hi Salman,

When saving out a .vtp file, VTK uses whatever point coordinates 
(vtkPoints) are defined in the vtkPolyData being written out.

- Amy

M.Salman at surrey.ac.uk wrote:
>
>
> Hi All,
>
>
>
> I want to know which default coordinate system from the following does 
> VTK use while saveing a model in vtp format.
>
> DISPLAY -             x-y pixel values in window
>   NORMALIZED DISPLAY -  x-y (0,1) normalized values
>   VIEWPORT -            x-y pixel values in viewport
>   NORMALIZED VIEWPORT - x-y (0,1) normalized value in viewport
>   VIEW -                x-y-z (-1,1) values in camera coordinates. (z 
> is depth)
>   WORLD -               x-y-z global coordinate values
>   USERDEFINED -         x-y-z in User defined space
>
>
> this is really important for me .
>
> Best Regards,
>
> Salman
>
>
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