[mapserver-users] epsg usage - getProjection ? (FWD)

Daniel Morissette morissette at dmsolutions.ca
Thu Sep 20 06:15:39 PDT 2001


Bruno Gendron wrote:
> 
> 1. How can I use the epsg projection codes in
> Mapserver on Win2000? So far, on Linux, epsg codes in
> the form
> 
> PROJECTION
>         "init=epsg:4130"
> END
> 
> are working great, but not on Windows, where I get the
> following error: "no system list"... Also, is there a
> way to create a predefined list of requently used
> projections?
> 

The system list it is looking for is a file called "epsg".  On Unix it
is usually installed under /usr/local/share/proj, and on Windows, PROJ4
looks for it in directory C:\proj.

So you have to get a copy of the "epsg" file and place it in C:\proj. 
You can get it from the PROJ4 source distribution at
http://www.remotesensing.org/proj , and we also made a copy available
for download on our site at
http://www2.dmsolutions.ca/mapserver/dl/proj4-epsg.zip


> 2. Is there a way to access, from PHP-MapScript, the
> projection parameters of a map, using a method like
> $mapObj->getProjection()? If not, any suggestions?
> 
> Thanks...
> 

There is currently no way to access the projection settings of a map or
a layer in PHP MapScript.  You may want to file this in bugzilla as an
enhancement and we'll try to add this at some point in the future.

-- 
------------------------------------------------------------
 Daniel Morissette               morissette at dmsolutions.ca
 DM Solutions Group              http://www.dmsolutions.ca/
------------------------------------------------------------
  Don't put for tomorrow what you can do today, because if 
      you enjoy it today you can do it again tomorrow.



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