WKT1 parsing: fix parsing of CompoundCRS that has a TOWGS84 for horizontal and PROJ4_GRIDS for vertical (refs #2217)

1 files changed, 109 insertions, 1 deletions

diff --git a/test/unit/test_operation.cpp b/test/unit/test_operation.cpp
index d8944aa8..ae66c1ed 100644
--- a/test/unit/test_operation.cpp
+++ b/test/unit/test_operation.cpp
@@ -7172,7 +7172,7 @@ TEST(operation,
         "        AUTHORITY[\"EPSG\",\"6360\"]]]";
 
     auto obj = WKTParser().createFromWKT(wkt);
-    auto crs = nn_dynamic_pointer_cast<BoundCRS>(obj);
+    auto crs = nn_dynamic_pointer_cast<CompoundCRS>(obj);
     ASSERT_TRUE(crs != nullptr);
     auto op = CoordinateOperationFactory::create()->createOperation(
         NN_NO_CHECK(crs), GeographicCRS::EPSG_4979);
@@ -7351,6 +7351,114 @@ TEST(operation, compoundCRS_to_compoundCRS_with_bound_crs_in_horiz_and_vert) {
 
 // ---------------------------------------------------------------------------
 
+TEST(
+    operation,
+    compoundCRS_to_compoundCRS_with_bound_crs_in_horiz_and_vert_WKT1_same_geoidgrids_context) {
+    auto objSrc = WKTParser().createFromWKT(
+        "COMPD_CS[\"NAD83 / Alabama West + NAVD88 height - Geoid12B "
+        "(Meters)\",\n"
+        "    PROJCS[\"NAD83 / Alabama West\",\n"
+        "        GEOGCS[\"NAD83\",\n"
+        "            DATUM[\"North_American_Datum_1983\",\n"
+        "                SPHEROID[\"GRS 1980\",6378137,298.257222101,\n"
+        "                    AUTHORITY[\"EPSG\",\"7019\"]],\n"
+        "                TOWGS84[0,0,0,0,0,0,0],\n"
+        "                AUTHORITY[\"EPSG\",\"6269\"]],\n"
+        "            PRIMEM[\"Greenwich\",0,\n"
+        "                AUTHORITY[\"EPSG\",\"8901\"]],\n"
+        "            UNIT[\"degree\",0.0174532925199433,\n"
+        "                AUTHORITY[\"EPSG\",\"9122\"]],\n"
+        "            AUTHORITY[\"EPSG\",\"4269\"]],\n"
+        "        PROJECTION[\"Transverse_Mercator\"],\n"
+        "        PARAMETER[\"latitude_of_origin\",30],\n"
+        "        PARAMETER[\"central_meridian\",-87.5],\n"
+        "        PARAMETER[\"scale_factor\",0.999933333],\n"
+        "        PARAMETER[\"false_easting\",600000],\n"
+        "        PARAMETER[\"false_northing\",0],\n"
+        "        UNIT[\"metre\",1,\n"
+        "            AUTHORITY[\"EPSG\",\"9001\"]],\n"
+        "        AXIS[\"X\",EAST],\n"
+        "        AXIS[\"Y\",NORTH],\n"
+        "        AUTHORITY[\"EPSG\",\"26930\"]],\n"
+        "    VERT_CS[\"NAVD88 height\",\n"
+        "        VERT_DATUM[\"North American Vertical Datum 1988\",2005,\n"
+        "            "
+        "EXTENSION[\"PROJ4_GRIDS\",\"g2012a_alaska.gtx,g2012a_hawaii.gtx,"
+        "g2012a_conus.gtx\"],\n"
+        "            AUTHORITY[\"EPSG\",\"5103\"]],\n"
+        "        UNIT[\"metre\",1,\n"
+        "            AUTHORITY[\"EPSG\",\"9001\"]],\n"
+        "        AXIS[\"Gravity-related height\",UP],\n"
+        "        AUTHORITY[\"EPSG\",\"5703\"]]]");
+    auto src = nn_dynamic_pointer_cast<CRS>(objSrc);
+    ASSERT_TRUE(src != nullptr);
+    auto objDst = WKTParser().createFromWKT(
+        "COMPD_CS[\"NAD_1983_StatePlane_Alabama_West_FIPS_0102_Feet + NAVD88 "
+        "height - Geoid12B (US Feet)\",\n"
+        "    PROJCS[\"NAD_1983_StatePlane_Alabama_West_FIPS_0102_Feet\",\n"
+        "        GEOGCS[\"NAD83\",\n"
+        "            DATUM[\"North_American_Datum_1983\",\n"
+        "                SPHEROID[\"GRS 1980\",6378137,298.257222101,\n"
+        "                    AUTHORITY[\"EPSG\",\"7019\"]],\n"
+        "                TOWGS84[0,0,0,0,0,0,0],\n"
+        "                AUTHORITY[\"EPSG\",\"6269\"]],\n"
+        "            PRIMEM[\"Greenwich\",0],\n"
+        "            UNIT[\"Degree\",0.0174532925199433]],\n"
+        "        PROJECTION[\"Transverse_Mercator\"],\n"
+        "        PARAMETER[\"latitude_of_origin\",30],\n"
+        "        PARAMETER[\"central_meridian\",-87.5],\n"
+        "        PARAMETER[\"scale_factor\",0.999933333333333],\n"
+        "        PARAMETER[\"false_easting\",1968500],\n"
+        "        PARAMETER[\"false_northing\",0],\n"
+        "        UNIT[\"US survey foot\",0.304800609601219,\n"
+        "            AUTHORITY[\"EPSG\",\"9003\"]],\n"
+        "        AXIS[\"Easting\",EAST],\n"
+        "        AXIS[\"Northing\",NORTH],\n"
+        "        AUTHORITY[\"ESRI\",\"102630\"]],\n"
+        "    VERT_CS[\"NAVD88 height (ftUS)\",\n"
+        "        VERT_DATUM[\"North American Vertical Datum 1988\",2005,\n"
+        "            "
+        "EXTENSION[\"PROJ4_GRIDS\",\"g2012a_alaska.gtx,g2012a_hawaii.gtx,"
+        "g2012a_conus.gtx\"],\n"
+        "            AUTHORITY[\"EPSG\",\"5103\"]],\n"
+        "        UNIT[\"US survey foot\",0.304800609601219,\n"
+        "            AUTHORITY[\"EPSG\",\"9003\"]],\n"
+        "        AXIS[\"Gravity-related height\",UP],\n"
+        "        AUTHORITY[\"EPSG\",\"6360\"]]]");
+    auto dst = nn_dynamic_pointer_cast<CRS>(objDst);
+    ASSERT_TRUE(dst != nullptr);
+
+    auto authFactory =
+        AuthorityFactory::create(DatabaseContext::create(), "EPSG");
+    auto ctxt = CoordinateOperationContext::create(authFactory, nullptr, 0.0);
+    ctxt->setGridAvailabilityUse(
+        CoordinateOperationContext::GridAvailabilityUse::
+            IGNORE_GRID_AVAILABILITY);
+    ctxt->setSpatialCriterion(
+        CoordinateOperationContext::SpatialCriterion::PARTIAL_INTERSECTION);
+    auto list = CoordinateOperationFactory::create()->createOperations(
+        NN_CHECK_ASSERT(src), NN_CHECK_ASSERT(dst), ctxt);
+    ASSERT_GE(list.size(), 1U);
+    EXPECT_EQ(list[0]->nameStr(),
+              "Inverse of unnamed + "
+              "Transformation from NAD83 to WGS84 + "
+              "NAVD88 height to WGS84 ellipsoidal height + "
+              "Inverse of NAVD88 height to WGS84 ellipsoidal height + "
+              "NAVD88 height to NAVD88 height (ftUS) + "
+              "Inverse of Transformation from NAD83 to WGS84 + "
+              "unnamed");
+    EXPECT_EQ(list[0]->exportToPROJString(PROJStringFormatter::create().get()),
+              "+proj=pipeline "
+              "+step +inv +proj=tmerc +lat_0=30 +lon_0=-87.5 +k=0.999933333 "
+              "+x_0=600000 +y_0=0 +ellps=GRS80 "
+              "+step +proj=unitconvert +z_in=m +z_out=us-ft "
+              "+step +proj=tmerc +lat_0=30 +lon_0=-87.5 +k=0.999933333333333 "
+              "+x_0=600000 +y_0=0 +ellps=GRS80 "
+              "+step +proj=unitconvert +xy_in=m +xy_out=us-ft");
+}
+
+// ---------------------------------------------------------------------------
+
 TEST(operation, compoundCRS_to_compoundCRS_context) {
     auto authFactory =
         AuthorityFactory::create(DatabaseContext::create(), "EPSG");