From e9d6a0b2993c903c8932b68d2812dc02adb26014 Mon Sep 17 00:00:00 2001
From: dalia2 <57895979+dalia2@users.noreply.github.com>
Date: Mon, 2 Dec 2019 14:47:57 +0000
Subject: Update grid_transformation_custom.sql

---
 data/sql/grid_transformation_custom.sql | 36 +++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'data/sql/grid_transformation_custom.sql')

diff --git a/data/sql/grid_transformation_custom.sql b/data/sql/grid_transformation_custom.sql
index c269983e..5bad5101 100644
--- a/data/sql/grid_transformation_custom.sql
+++ b/data/sql/grid_transformation_custom.sql
@@ -49,3 +49,39 @@ INSERT INTO "grid_transformation" VALUES(
     NULL,
     'EPSG','8666','Geoid (height correction) model file','SWEN17_RH2000.gtx',
     NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);
+
+-- Iceland
+
+INSERT INTO "grid_transformation" VALUES(
+    'PROJ','EPSG_5323_TO_EPSG_8089','ISN2004 height to vertical datum ISH2004',
+    NULL,NULL,
+    'PROJ','HEIGHT_TO_GEOGRAPHIC3D','GravityRelatedHeight to Geographic3D',
+    'EPSG','5323', -- source CRS (ISN2004 height)
+    'EPSG','8089', -- target CRS (ISH2004)
+    'EPSG','1120', -- area of use: Iceland - onshore and offshore
+    NULL,
+    'EPSG','8666','Geoid (height correction) model file','Icegeoid_ISN2004.gtx',
+    NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);
+    
+INSERT INTO "grid_transformation" VALUES(
+    'PROJ','EPSG_4945_TO_EPSG_8089','ISN93 height to vertical datum ISH2004',
+    NULL,NULL,
+    'PROJ','HEIGHT_TO_GEOGRAPHIC3D','GravityRelatedHeight to Geographic3D',
+    'EPSG','4945', -- source CRS (ISN93 height)
+    'EPSG','8089', -- target CRS (ISH2004)
+    'EPSG','1120', -- area of use: Iceland - onshore and offshore
+    NULL,
+    'EPSG','8666','Geoid (height correction) model file','Icegeoid_ISN93.gtx',
+    NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);
+    
+INSERT INTO "grid_transformation" VALUES(
+    'PROJ','EPSG_8085_TO_EPSG_8089','ISN2016 height to vertical datum ISH2004',
+    NULL,NULL,
+    'PROJ','HEIGHT_TO_GEOGRAPHIC3D','GravityRelatedHeight to Geographic3D',
+    'EPSG','8085', -- source CRS (ISN2016 height)
+    'EPSG','8089', -- target CRS (ISH2004)
+    'EPSG','1120', -- area of use: Iceland - onshore and offshore
+    NULL,
+    'EPSG','8666','Geoid (height correction) model file','Icegeoid_ISN2016.gtx',
+    NULL,NULL,NULL,NULL,NULL,NULL,NULL,0);
+    
-- 
cgit v1.2.3

