Good morning all.

I am new here and am after some advice.  I presume this is the correct place to 
ask.


I am using GeoServer (2.5.1) to make WMS calls and I want the map in a gnomonic 
projection.
If I understand the WMS specification correctly (06-042) I need to use the AUTO 
(AUTO2) namespace 
for CRS "for a class of CRSs that include a user-selected centre of 
projection".  
As the specification and the GeoTools code only contains a handful of 
projections
I assume I need to make changes to the code to include a new projection.
So I have made changes to the gt-referencing module, added a new AUTO Factlet, 
added a new Gnomonic projection and have got something working.

I now have two questions (one a bit general and one specific to GeoTools)

1.  Is this the correct way of getting a WMS with a gnomonic projection?  
     I cannot see any other mechanism but the WMS specification seems a bit 
specific having 
     just 5 projections rather than a mechanism for passing parameters into a 
projection.

2.  Should these code changes be submitted as a patch?  
     I have added a new AUTO namespace with an arbitrary code.  This seems like 
a useful addition 
     but is not included in the WMS (1.1.1 or 1.3.0) specification.


Simon

Simon Schafer
BAE Systems, Mission Systems
Unit D1, Marabout Industrial Estate, Dorchester, Dorset, DT1 1YA
T:  01305 217635 | F:  01305 251515
Registered Office: Warwick House, PO Box 87, Farnborough Aerospace Centre, 
Farnborough, Hants, GU14 6YU, UK.
Registered in England & Wales No: 3456325 




********************************************************************
This email and any attachments are confidential to the intended
recipient and may also be privileged. If you are not the intended
recipient please delete it from your system and notify the sender.
You should not copy it or use it for any purpose nor disclose or
distribute its contents to any other person.
********************************************************************


------------------------------------------------------------------------------
Dive into the World of Parallel Programming! The Go Parallel Website,
sponsored by Intel and developed in partnership with Slashdot Media, is your
hub for all things parallel software development, from weekly thought
leadership blogs to news, videos, case studies, tutorials and more. Take a
look and join the conversation now. http://goparallel.sourceforge.net
_______________________________________________
GeoTools-Devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/geotools-devel

Reply via email to