[postgis-devel] [PostGIS] #650: [raster] st_dumpaspolygon create int values

PostGIS trac at osgeo.org
Thu Jun 2 00:53:36 PDT 2011


#650: [raster] st_dumpaspolygon create int values
-----------------------------+----------------------------------------------
  Reporter:  etiennebr       |       Owner:  jorgearevalo 
      Type:  defect          |      Status:  closed       
  Priority:  blocker         |   Milestone:  PostGIS 2.0.0
 Component:  postgis raster  |     Version:  trunk        
Resolution:  fixed           |    Keywords:               
-----------------------------+----------------------------------------------

Comment(by jorgearevalo):

 No, no changes in the API. You simply get the raster value in a float
 variable, and this variable is copied in the 'val' field of the rt_geomval
 structure. Is not that enough?

 Bborie: yes, I forgot to modify the configure script. We'll need the next
 GDAL stable version. We may call GDALPolygonize if GDAL version is lower
 than the required or the new GDALFPolygonize in case we have the right
 version of GDAL installed, and warn the user in the first case.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/650#comment:16>
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