[QGIS-trac] Re: [Quantum GIS] #3508: Custom projection issues

Quantum GIS qgis at qgis.org
Sun Apr 17 15:27:27 EDT 2011


#3508: Custom projection issues
------------------------------------------------+---------------------------
   Reporter:  dr                                |              Owner:  nobody       
       Type:  bug                               |             Status:  new          
   Priority:  major: does not work as expected  |          Milestone:  Version 1.7.0
  Component:  Projection Support                |            Version:  Trunk        
   Keywords:                                    |   Platform_version:               
   Platform:  Windows                           |           Must_fix:  Yes          
Status_info:  0                                 |  
------------------------------------------------+---------------------------

Comment(by neteler):

 This is an issue of the global wrap around apparently not handled
 correctly. For illustration, I have imported the map in GRASS 6.4.1. The
 global wrap around code is tricky, see
 [http://trac.osgeo.org/grass/browser/grass/branches/releasebranch_6_4/lib/gis/plot.c
 here] and
 [http://trac.osgeo.org/grass/browser/grass/branches/releasebranch_6_4/lib/gis/wind_overlap.c
 here] for the implementation in GRASS, perhaps useful for inspiration.

-- 
Ticket URL: <http://trac.osgeo.org/qgis/ticket/3508#comment:2>
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Quantum GIS is an Open Source GIS supporting GDAL/OGR, PostGIS, and GRASS formats, and Web Services


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