Re: Finding closests points on a NURB surface

[takita <takita(at)earthlink.net>]

...and PointLocatorData

-T

Matt Lind wrote:
> Uhm, try the SDK manuals under NurbsSurfaceMesh and PolygonMesh objects.
>
> Matt
>  
>
>   
> > -----Original Message-----
> > From: owner-xsi(at)Softimage.COM 
> > [mailto:owner-xsi(at)Softimage.COM] On Behalf Of raffaele(at)turbolinea.com
> > Sent: Monday, March 03, 2008 1:30 PM
> > To: XSI(at)Softimage.COM
> > Subject: Finding closests points on a NURB surface
> >
> > Hello all,
> > I am trying ti figure out the best way to do this and was 
> > wondering if anyone knows of a XSI command/object I can call 
> > to give me back the closest point on  NURB surface (projected 
> > to the nurbs normals).
> >
> > In short given a point/x,y,z coordinate in 3D space is there 
> > a call I can make to find the closest point on a Nurb surface 
> > (getting its u.v
> > values) ?
> >
> > Is there a similar function that would work for closest point 
> > on a subdivided polymesh ?
> >
> >
> > Any hints, information is welcome.
> > THX
> > RSM
> >
> >
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