[mapserver-users] How to reference ESRI projections that are already in proj.db

[Even Rouault]

Tweak implemented in https://github.com/MapServer/MapServer/pull/6484

Le 25/02/2022 à 19:06, Even Rouault a écrit :
>
> A tweak in MapServer code would be required to accept syntax like 
> "ESRI:XXXXX". The +init=epsg: stuff that is a compatibility syntax 
> which only works for EPSG.
>
> Le 25/02/2022 à 18:44, Mark Volz a écrit :
>>
>> Hello,
>>
>> I am having trouble trying to reference ESRI authority coordinate 
>> systems that are within proj.db within MapServer.   I know this 
>> should work because I can use the QGIS can use the ESRI authority 
>> coordinate systems and QGIS apparently uses the same proj.db database 
>> as MapServer.  I tried referencing the projection using 
>> init=esri:103749 and init=epsg 103749.  Neither option appears to 
>> work.  I can however manually and the projection parameters.
>>
>> Here is a snippet of my code:
>>
>> MAP
>>
>> PROJECTION
>>
>> "init=epsg:4326"
>>
>> END  #Map Projection
>>
>> LAYER
>>
>> PROJECTION
>>
>> #WORKS
>>
>> "+proj=lcc +lat_1=44.25 +lat_2=44.58333333333334 
>> +lat_0=44.19555555555555 +lon_0=-95.85000000000001 
>> +x_0=152400.3048006096 +y_0=30480.06096012192 +a=6378559.758 + 
>> b=6357173.65471281 +units=ft +no_defs  <>"
>>
>> #Does not work
>>
>> “init=esri:103749”
>>
>> “init=esri:103749”
>>
>>                                 End  #Layer projection
>>
>>                 END #Layer
>>
>> END #Map
>>
>> Please let me know if you have any thoughts regarding how we can use 
>> ESRI authority projections.
>>
>> Thank You
>>
>>
>> _______________________________________________
>> MapServer-users mailing list
>> MapServer-users at lists.osgeo.org
>> https://lists.osgeo.org/mailman/listinfo/mapserver-users
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My software is free, but my time generally not.
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