Hello Michael
Le 07/04/2020 à 17:16, Michael Arneson a écrit :
However when we try to create a Modified Azimuthal Equidistant
projection using the following code segments a NoSuchAuthorityCode
Exception is thrown
For the first case (create from code), it is because "EPSG:9832" is the
code of the operation method, not a CRS code. An example of CRS code
using that operation method is EPSG:3295 (Guam 1963 / Yap Islands).
For the second case (create from WKT), it is because of the following line:
PROJECTION["Azimuthal_Equidistant"]
The projection name is "Modified Azimuthal Equidistant" instead than
"Azimuthal_Equidistant". Doing the name replacement in the WKT makes it
work.
Actually SIS implements the two following projections:
* Modified Azimuthal Equidistant — this is EPSG:9832
* Azimuthal Equidistant (Spherical) —not defined by EPSG
We could add "Azimuthal_Equidistant" as an alias for one of those two
methods, but it is not clear to me which one it should be.
Martin