[gdal-dev] Confused about coordinate transformations

dev4cx4m9z at snkmail.com dev4cx4m9z at snkmail.com
Tue Oct 18 04:06:55 EDT 2011


I have a GIS database with all coordinates stored in WGS84 datum. I am
trying to translate the coordinates of the database to the datum of my map.
I am creating two OGRSpatialReference, one for WGS84 and one for the current
map. I am then creating an OGRCoordinateTransformation. When I do so I get a
PROJ.4 error - "No PROJ.4 translation for destination SRS, coordinate
transformation initialisation has failed"

 

Question - Do I HAVE to use PROJ.4 to do the translation? Can I not just
load the SRS with a WKT? I wish to avoid PROJ.4 as I'm unsure how to build
it.

 

_______________________________________

Marc Hillman, Melbourne, Australia

 <http://users.tpg.com.au/users/mhillman/>
http://users.tpg.com.au/users/mhillman/

marc .hillman @ t p g . c o m . a u

Eagles may soar, but weasels don't get sucked into jet engines.

Early bird gets the worm, but the second mouse gets the cheese.

If Barbie is so popular, why do you have to buy her friends?

All those who believe in psychokinesis, raise my hand.

 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/gdal-dev/attachments/20111018/da85f717/attachment.html


More information about the gdal-dev mailing list