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| author | Even Rouault <even.rouault@spatialys.com> | 2022-01-06 12:26:45 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2022-01-06 12:26:45 +0100 |
| commit | 7ab63b60f656811ee7960a9e7ba07401d61053cd (patch) | |
| tree | 536f3fbd6ffe3e61951de8026fb3fd23c313dd80 /src/sqlite3_utils.cpp | |
| parent | 1254a211beac3f479d193794508a3fcea4f8790f (diff) | |
| download | PROJ-7ab63b60f656811ee7960a9e7ba07401d61053cd.tar.gz PROJ-7ab63b60f656811ee7960a9e7ba07401d61053cd.zip | |
Implement Geographic3D to Depth/Geog2D+Depth as used by ETRS89 to CD Norway depth
Fixes #2739
Verified with example from IOGP Guidance Note 7-2 (ver 62, Dec 2021) page 169, with
38 = h_obs - D_obs = 50 - 12.
$ echo 60.0015 4.9960 38 | PROJ_LIB=data PROJ_NETWORK=ON bin/cs2cs -d 4 EPSG:4937 EPSG:9883
60.0015 4.9960 5.8827
$ echo 60.0015 4.9960 38 | PROJ_LIB=data PROJ_NETWORK=ON bin/cs2cs -d 4 EPSG:4937 EPSG:4258+9672
60.0015 4.9960 5.8827
$ echo 60.0015 4.9960 5.8827 | PROJ_LIB=data PROJ_NETWORK=ON bin/cs2cs -d 4 EPSG:9883 EPSG:4937
60.0015 4.9960 38.0000
$ echo 60.0015 4.9960 5.8827 | PROJ_LIB=data PROJ_NETWORK=ON bin/cs2cs -d 4 EPSG:4258+9672 EPSG:4937
60.0015 4.9960 38.0000
Diffstat (limited to 'src/sqlite3_utils.cpp')
0 files changed, 0 insertions, 0 deletions