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| author | Even Rouault <even.rouault@spatialys.com> | 2020-09-25 22:53:38 +0200 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2020-09-26 11:09:23 +0200 |
| commit | 2e104e092578347de11208e9a3a80a3bf711265d (patch) | |
| tree | 821679ce3db494a531c7727ad4b5db926b005370 /scripts/build_esri_projection_mapping.py | |
| parent | 485509f3b3f5133f0bb0db5ef63e932615fa2f2e (diff) | |
| download | PROJ-2e104e092578347de11208e9a3a80a3bf711265d.tar.gz PROJ-2e104e092578347de11208e9a3a80a3bf711265d.zip | |
Implement ellipsoidal formulation of +proj=ortho (fixes #397)
- Map ESRI 'Local' to +proj=ortho when Scale_Factor = 1 and Azimuth = 0
- Map ESRI 'Orthographic' to a PROJ WKT2 'Orthographic (Spherical)'
which maps to +proj=ortho +f=0 to froce spherical evaluation
Diffstat (limited to 'scripts/build_esri_projection_mapping.py')
| -rw-r--r-- | scripts/build_esri_projection_mapping.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/scripts/build_esri_projection_mapping.py b/scripts/build_esri_projection_mapping.py index 5206e191..12eeb852 100644 --- a/scripts/build_esri_projection_mapping.py +++ b/scripts/build_esri_projection_mapping.py @@ -436,11 +436,23 @@ config_str = """ - Longitude_Of_Origin: EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN - Latitude_Of_Origin: EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN +# ESRI's Orthographic is a spherical-only formulation. The ellipsoidal capable +# name is Local. See below - Orthographic: + WKT2_name: PROJ_WKT2_NAME_ORTHOGRAPHIC_SPHERICAL + Params: + - False_Easting: EPSG_NAME_PARAMETER_FALSE_EASTING + - False_Northing: EPSG_NAME_PARAMETER_FALSE_NORTHING + - Longitude_Of_Center: EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN + - Latitude_Of_Center: EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN + +- Local: WKT2_name: EPSG_NAME_METHOD_ORTHOGRAPHIC Params: - False_Easting: EPSG_NAME_PARAMETER_FALSE_EASTING - False_Northing: EPSG_NAME_PARAMETER_FALSE_NORTHING + - Scale_Factor: 1.0 + - Azimuth: 0.0 - Longitude_Of_Center: EPSG_NAME_PARAMETER_LONGITUDE_OF_NATURAL_ORIGIN - Latitude_Of_Center: EPSG_NAME_PARAMETER_LATITUDE_OF_NATURAL_ORIGIN |