Add a geoid_model name in database, use GEOIDMODEL for transformations, add a proj_create_vertical_crs_ex()

1 files changed, 82 insertions, 0 deletions

diff --git a/test/unit/test_operation.cpp b/test/unit/test_operation.cpp
index 7d457dab..5e04bf23 100644
--- a/test/unit/test_operation.cpp
+++ b/test/unit/test_operation.cpp
@@ -7580,6 +7580,88 @@ TEST(
 
 // ---------------------------------------------------------------------------
 
+TEST(operation, compoundCRS_of_vertCRS_with_geoid_model_to_geogCRS) {
+    auto authFactory =
+        AuthorityFactory::create(DatabaseContext::create(), "EPSG");
+    auto ctxt = CoordinateOperationContext::create(authFactory, nullptr, 0.0);
+    ctxt->setSpatialCriterion(
+        CoordinateOperationContext::SpatialCriterion::PARTIAL_INTERSECTION);
+    ctxt->setGridAvailabilityUse(
+        CoordinateOperationContext::GridAvailabilityUse::
+            IGNORE_GRID_AVAILABILITY);
+    auto wkt =
+        "COMPOUNDCRS[\"NAD83 / Pennsylvania South + NAVD88 height\",\n"
+        "    PROJCRS[\"NAD83 / Pennsylvania South\",\n"
+        "        BASEGEOGCRS[\"NAD83\",\n"
+        "            DATUM[\"North American Datum 1983\",\n"
+        "                ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n"
+        "                    LENGTHUNIT[\"metre\",1]]],\n"
+        "            PRIMEM[\"Greenwich\",0,\n"
+        "                ANGLEUNIT[\"degree\",0.0174532925199433]]],\n"
+        "        CONVERSION[\"SPCS83 Pennsylvania South zone (meters)\",\n"
+        "            METHOD[\"Lambert Conic Conformal (2SP)\",\n"
+        "                ID[\"EPSG\",9802]],\n"
+        "            PARAMETER[\"Latitude of false origin\",39.3333333333333,\n"
+        "                ANGLEUNIT[\"degree\",0.0174532925199433],\n"
+        "                ID[\"EPSG\",8821]],\n"
+        "            PARAMETER[\"Longitude of false origin\",-77.75,\n"
+        "                ANGLEUNIT[\"degree\",0.0174532925199433],\n"
+        "                ID[\"EPSG\",8822]],\n"
+        "            PARAMETER[\"Latitude of 1st standard "
+        "parallel\",40.9666666666667,\n"
+        "                ANGLEUNIT[\"degree\",0.0174532925199433],\n"
+        "                ID[\"EPSG\",8823]],\n"
+        "            PARAMETER[\"Latitude of 2nd standard "
+        "parallel\",39.9333333333333,\n"
+        "                ANGLEUNIT[\"degree\",0.0174532925199433],\n"
+        "                ID[\"EPSG\",8824]],\n"
+        "            PARAMETER[\"Easting at false origin\",600000,\n"
+        "                LENGTHUNIT[\"metre\",1],\n"
+        "                ID[\"EPSG\",8826]],\n"
+        "            PARAMETER[\"Northing at false origin\",0,\n"
+        "                LENGTHUNIT[\"metre\",1],\n"
+        "                ID[\"EPSG\",8827]]],\n"
+        "        CS[Cartesian,2],\n"
+        "            AXIS[\"easting (X)\",east,\n"
+        "                ORDER[1],\n"
+        "                LENGTHUNIT[\"metre\",1]],\n"
+        "            AXIS[\"northing (Y)\",north,\n"
+        "                ORDER[2],\n"
+        "                LENGTHUNIT[\"metre\",1]]],\n"
+        "    VERTCRS[\"NAVD88 height\",\n"
+        "        VDATUM[\"North American Vertical Datum 1988\"],\n"
+        "        CS[vertical,1],\n"
+        "            AXIS[\"gravity-related height (H)\",up,\n"
+        "                LENGTHUNIT[\"metre\",1]],\n"
+        "        GEOIDMODEL[\"GEOID12B\"]]]";
+    auto srcObj =
+        createFromUserInput(wkt, authFactory->databaseContext(), false);
+    auto src = nn_dynamic_pointer_cast<CRS>(srcObj);
+    ASSERT_TRUE(src != nullptr);
+    auto dst = authFactory->createCoordinateReferenceSystem("4269"); // NAD83
+
+    auto list = CoordinateOperationFactory::create()->createOperations(
+        NN_NO_CHECK(src), dst, ctxt);
+    ASSERT_TRUE(!list.empty());
+    EXPECT_EQ(list[0]->nameStr(),
+              "Inverse of SPCS83 Pennsylvania South zone (meters) + "
+              "Ballpark geographic offset from NAD83 to NAD83(2011) + "
+              "Inverse of NAD83(2011) to NAVD88 height (1) + "
+              "Ballpark geographic offset from NAD83(2011) to NAD83");
+    auto op_proj =
+        list[0]->exportToPROJString(PROJStringFormatter::create().get());
+    EXPECT_EQ(op_proj,
+              "+proj=pipeline "
+              "+step +inv +proj=lcc +lat_0=39.3333333333333 +lon_0=-77.75 "
+              "+lat_1=40.9666666666667 +lat_2=39.9333333333333 +x_0=600000 "
+              "+y_0=0 +ellps=GRS80 "
+              "+step +proj=vgridshift +grids=g2012bu0.gtx +multiplier=1 "
+              "+step +proj=unitconvert +xy_in=rad +xy_out=deg "
+              "+step +proj=axisswap +order=2,1");
+}
+
+// ---------------------------------------------------------------------------
+
 TEST(operation, compoundCRS_from_WKT2_to_geogCRS_3D_context) {
     auto authFactory =
         AuthorityFactory::create(DatabaseContext::create(), "EPSG");