[vtkusers] polygon fill / PointInPolygon

David Doria daviddoria at gmail.com
Mon Dec 15 20:33:42 EST 2008


I agree - it seems like terrible documentation that I can't figure out what
'n' is supposed to be??

On Mon, Dec 15, 2008 at 8:30 PM, chensiqi <pidanchen at hotmail.com> wrote:

>
> Hi, VTKers
>
> I wonder if there is any Polygon fill algorithm implemented in VTKPolygon
> class?
>
> If not, maybe Loop through all the points using PointInPolygon is the only
> way I can think of.
>
> Is that " n " in the parameter list of PointInpolygon the normal direction?
> How to estimate it?
> int vtkPolygon::*PointInPolygon* (double x[3], int numPts, double *pts,
> double bounds[6], double *n)
>
> Thanks for your help.
>
> Siqi
>
>
>
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-- 
Thanks,

David
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