Hi Steve and all others,
many thanks for your help. Sometimes it happens, that my point is outside
the triangluated points, then I get for the interpolated height NaN.
Ok, it is not possible to interpolate a point outside. Is there a way to
extrapolate the height?
Thanks Desiree
o------------------------------------------------------------------------o
| Desiree Hilbring Institut fuer Photogrammetrie und Fernerkundung |
| Universitaet Karlsruhe, Germany |
| |
| email: hilbring@xxxxxxxxxxxxxxxxxxxx |
| # 0721 6083676 |
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On Fri, 23 Feb 2001, Steve Emmerson wrote:
> Desiree,
>
> >Date: Fri, 23 Feb 2001 15:25:29 +0100 (MET)
> >From: Desiree Hilbring <hilbring@xxxxxxxxxxxxxxxxxxxx>
> >To: visad-list@xxxxxxxxxxxxx
> >Subject: Re: Point in Triangle (fwd)
>
> The above message contained the following:
>
> > ... Is the height value at the same index, as in interpolateSet?
>
> Yes. The method Function.resample(Set,int,int) returns a Field whose
> domain is the resampling set argument and, consequently, whose range
> values have a one-to-one correspondence with the resampling set
> argument.
>
> Regards,
> Steve Emmerson <http://www.unidata.ucar.edu>
>