From 7ab63b60f656811ee7960a9e7ba07401d61053cd Mon Sep 17 00:00:00 2001 From: Even Rouault Date: Thu, 6 Jan 2022 12:26:45 +0100 Subject: 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 --- data/sql/grid_alternatives.sql | 1 + 1 file changed, 1 insertion(+) (limited to 'data/sql') diff --git a/data/sql/grid_alternatives.sql b/data/sql/grid_alternatives.sql index 416da2e0..a9560ae3 100644 --- a/data/sql/grid_alternatives.sql +++ b/data/sql/grid_alternatives.sql @@ -200,6 +200,7 @@ VALUES ('HREF2018B_NN2000_EUREF89.bin','no_kv_HREF2018B_NN2000_EUREF89.tif',NULL,'GTiff','geoid_like',0,NULL,'https://cdn.proj.org/no_kv_HREF2018B_NN2000_EUREF89.tif',1,1,NULL), ('href2008a.bin','no_kv_href2008a.tif',NULL,'GTiff','geoid_like',0,NULL,'https://cdn.proj.org/no_kv_href2008a.tif',1,1,NULL), ('no_kv_NKGETRF14_EPSG7922_2000.tif','no_kv_NKGETRF14_EPSG7922_2000.tif',NULL,'GTiff','geocentricoffset',0,NULL,'https://cdn.proj.org/no_kv_NKGETRF14_EPSG7922_2000.tif',1,1,NULL), +('ChartDatum_above_Ellipsoid_EUREF89_v2021a.bin','no_kv_CD_above_Ell_ETRS89_v2021a.tif',NULL,'GTiff','vgridshift',0,NULL,'https://cdn.proj.org/no_kv_CD_above_Ell_ETRS89_v2021a.tif',1,1,NULL), ('no_kv_ETRS89NO_NGO48_TIN.json','no_kv_ETRS89NO_NGO48_TIN.json',NULL,'JSON','tinshift',0,NULL,'https://cdn.proj.org/no_kv_ETRS89NO_NGO48_TIN.json',1,1,NULL), -- nz_linz - New Zealand -- cgit v1.2.3