[GRASS-dev] [GRASS GIS] #2208: r.in.gdal/v.in.ogr: reprojection at import

GRASS GIS trac at osgeo.org
Thu Mar 6 01:15:53 PST 2014


#2208: r.in.gdal/v.in.ogr: reprojection at import
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 Reporter:  mlennert                    |       Owner:  grass-dev@…              
     Type:  enhancement                 |      Status:  new                      
 Priority:  normal                      |   Milestone:  7.0.0                    
Component:  Default                     |     Version:  unspecified              
 Keywords:  projection import gdal ogr  |    Platform:  Unspecified              
      Cpu:  Unspecified                 |  
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Comment(by mlennert):

 Replying to [comment:2 mmetz]:
 > Replying to [comment:1 martinl]:
 > > reprojection option available for r.in.gdal/v.in.ogr would a step
 forward from user perspective.
 >
 > You would need to supply all options of [r|v].proj. Moreover, vector
 data might need preprocessing (adding vertices to lines/boundaries) in
 order to provide realistic and topologically correct results. The
 reprojection option could IMHO be best implemented in a script which calls
 r.in.gdal/v.in.ogr and then r.proj/(v.split + v.proj).
 >

 I had actually thought that it might be possible to integrate GDAL/OGR
 library tools such as GDALWarpOperation and OGRCoordinateTransformation
 directly into r.in.gdal/v.in.ogr.

 But maybe you're right and we should not touch the general GRASS structure
 of import into one location + reproject into another, and rather use a
 wrapper.

 Moritz

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2208#comment:3>
GRASS GIS <http://grass.osgeo.org>



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