[GRASS-dev] Re: [GRASS GIS] #785: wx location wizard: doesn't show
all datum transform opts
GRASS GIS
trac at osgeo.org
Sat Oct 10 18:22:30 EDT 2009
#785: wx location wizard: doesn't show all datum transform opts
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Reporter: hamish | Owner: grass-dev at lists.osgeo.org
Type: defect | Status: new
Priority: major | Milestone: 6.4.0
Component: wxGUI | Version: svn-develbranch6
Resolution: | Keywords:
Platform: Linux | Cpu: x86-64
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Comment (by hamish):
Replying to [comment:2 cmbarton]:
> Correction, the options are read from the datumtransform.table
> file, datums and their defaults are read from the datum.table file.
>
> There are only 2 transforms for nzgd49 and none for wgs84 in the
> file.
the 7-term and NTv2 transforms for nzgd49 are in the datumtransform.table
file; the 3-term transform can be found in the datum.table file.
The WGS84 3-term transform (+towgs84=0,0,0) is also in the datum.table
file. The terms found in both those files must be combined for
presentation to the user.
Hamish
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Ticket URL: <http://trac.osgeo.org/grass/ticket/785#comment:3>
GRASS GIS <http://grass.osgeo.org>
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