From a1b1c4312e1270b2f5dcb44e2ba2727711cbb80f Mon Sep 17 00:00:00 2001 From: Even Rouault Date: Thu, 30 Jan 2020 14:14:12 +0100 Subject: Database: add a custom concatenated_operation for NTF (Paris) to RGF93, using the non-deprecated EPSG:9327 for the geocentric translation --- data/sql/customizations.sql | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'data/sql/customizations.sql') diff --git a/data/sql/customizations.sql b/data/sql/customizations.sql index 82328f3c..4067829c 100644 --- a/data/sql/customizations.sql +++ b/data/sql/customizations.sql @@ -135,3 +135,12 @@ INSERT INTO "alias_name" VALUES('geodetic_datum','EPSG','6312','hermannskogel',' INSERT INTO "alias_name" VALUES('geodetic_datum','EPSG','6299','ire65','PROJ'); INSERT INTO "alias_name" VALUES('geodetic_datum','EPSG','6272','nzgd49','PROJ'); INSERT INTO "alias_name" VALUES('geodetic_datum','EPSG','6277','OSGB36','PROJ'); + +---- NTF_PARIS_TO_RGF93_GEOCENTRIC_TRANSLATION ----- + +-- This is a copy of EPSG:7810 (NTF (Paris) to RGF93 (1)) which uses the deprecated EPSG:1053 operation as the second step. +-- We replace it by the non-deprecated EPSG:9327 +-- Issue raised to EPSG +INSERT INTO "concatenated_operation" VALUES('PROJ','NTF_PARIS_TO_RGF93_GEOCENTRIC_TRANSLATION','NTF (Paris) to RGF93 (1)','See transformation code 7811 for an alternative which uses the NTv2 method as an emulation of the geocentric interpolation in the second step.','Approximation to better than 1m of transformation of coordinates referenced to NTF (Paris) to RGF93.','EPSG','4807','EPSG','4171','EPSG','3694',NULL,'',0); +INSERT INTO "concatenated_operation_step" VALUES('PROJ','NTF_PARIS_TO_RGF93_GEOCENTRIC_TRANSLATION',1,'EPSG','1763'); +INSERT INTO "concatenated_operation_step" VALUES('PROJ','NTF_PARIS_TO_RGF93_GEOCENTRIC_TRANSLATION',2,'EPSG','9327'); -- cgit v1.2.3