[GRASS5] Re: proj bugs
H Bowman
hamish_nospam at yahoo.com
Sun Jul 6 04:22:07 EDT 2003
> Hello again
> >
> > [s|v|r?].proj fails when using the NTv2 distortion grid. Didn't try
> > a raster, but I got the same error with both site and vector.
> > (current location nzgd49/NTv2 lat-lon, importing from a WGS84
> > location)[see output #2 below]
> > cs2cs with same (cut-and-paste) parameters works correctly.
s.proj now works correctly with the NTv2 grid. Haven't tried out the
other combinations yet, but they should work I think.
> > Using the 3 and 7 param transform, s.proj runs to completion, but no
> > transform is actually done. (happens both ways)
> > [see output #3 below]
> > cs2cs with same (cut-and-paste) parameters works correctly.
>
> I have fixed it in CVS now.
Ok, now it works fine.
So as far as I can tell, all the datum shift problems I found have
pretty much been fixed now.
I have not tested for a datum+projection change yet. That's next.
thanks,
Hamish
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