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/******************************************************************************
*
* Project: PROJ
* Purpose: Test ISO19111:2019 implementation
* Author: Even Rouault <even dot rouault at spatialys dot com>
*
******************************************************************************
* Copyright (c) 2023, Even Rouault <even dot rouault at spatialys dot com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "gtest_include.h"
// to be able to use internal::replaceAll
#ifndef FROM_PROJ_CPP
#define FROM_PROJ_CPP
#endif
#include "proj/common.hpp"
#include "proj/coordinates.hpp"
#include "proj/coordinatesystem.hpp"
#include "proj/crs.hpp"
#include "proj/datum.hpp"
#include "proj/io.hpp"
#include "proj/metadata.hpp"
#include "proj/util.hpp"
#include <cmath>
#include <string>
#include <vector>
using namespace osgeo::proj::common;
using namespace osgeo::proj::coordinates;
using namespace osgeo::proj::crs;
using namespace osgeo::proj::cs;
using namespace osgeo::proj::datum;
using namespace osgeo::proj::io;
using namespace osgeo::proj::metadata;
using namespace osgeo::proj::util;
namespace {
struct ObjectKeeper {
PJ *m_obj = nullptr;
explicit ObjectKeeper(PJ *obj) : m_obj(obj) {}
~ObjectKeeper() { proj_destroy(m_obj); }
ObjectKeeper(const ObjectKeeper &) = delete;
ObjectKeeper &operator=(const ObjectKeeper &) = delete;
};
struct PjContextKeeper {
PJ_CONTEXT *m_ctxt = nullptr;
explicit PjContextKeeper(PJ_CONTEXT *ctxt) : m_ctxt(ctxt) {}
~PjContextKeeper() { proj_context_destroy(m_ctxt); }
PjContextKeeper(const PjContextKeeper &) = delete;
PjContextKeeper &operator=(const PjContextKeeper &) = delete;
};
} // namespace
// ---------------------------------------------------------------------------
static VerticalCRSNNPtr createVerticalCRS() {
PropertyMap propertiesVDatum;
propertiesVDatum.set(Identifier::CODESPACE_KEY, "EPSG")
.set(Identifier::CODE_KEY, 5101)
.set(IdentifiedObject::NAME_KEY, "Ordnance Datum Newlyn");
auto vdatum = VerticalReferenceFrame::create(propertiesVDatum);
PropertyMap propertiesCRS;
propertiesCRS.set(Identifier::CODESPACE_KEY, "EPSG")
.set(Identifier::CODE_KEY, 5701)
.set(IdentifiedObject::NAME_KEY, "ODN height");
return VerticalCRS::create(
propertiesCRS, vdatum,
VerticalCS::createGravityRelatedHeight(UnitOfMeasure::METRE));
}
// ---------------------------------------------------------------------------
TEST(coordinateMetadata, static_crs) {
auto coordinateMetadata =
CoordinateMetadata::create(GeographicCRS::EPSG_4326);
EXPECT_TRUE(coordinateMetadata->crs()->isEquivalentTo(
GeographicCRS::EPSG_4326.get()));
EXPECT_FALSE(coordinateMetadata->coordinateEpoch().has_value());
// We tolerate coordinate epochs for EPSG:4326
EXPECT_NO_THROW(
CoordinateMetadata::create(GeographicCRS::EPSG_4326, 2025.0));
// A coordinate epoch should NOT be provided
EXPECT_THROW(CoordinateMetadata::create(createVerticalCRS(), 2025.0),
Exception);
WKTFormatterNNPtr f(
WKTFormatter::create(WKTFormatter::Convention::WKT2_2019));
auto wkt = coordinateMetadata->exportToWKT(f.get());
auto obj = WKTParser().createFromWKT(wkt);
auto coordinateMetadataFromWkt =
nn_dynamic_pointer_cast<CoordinateMetadata>(obj);
ASSERT_TRUE(coordinateMetadataFromWkt != nullptr);
EXPECT_TRUE(coordinateMetadataFromWkt->crs()->isEquivalentTo(
GeographicCRS::EPSG_4326.get()));
EXPECT_FALSE(coordinateMetadataFromWkt->coordinateEpoch().has_value());
auto ctxt = proj_context_create();
PjContextKeeper ctxtKeeper(ctxt);
auto pjObj = proj_create(ctxt, wkt.c_str());
ObjectKeeper objKeeper(pjObj);
ASSERT_TRUE(pjObj != nullptr);
EXPECT_EQ(proj_get_type(pjObj), PJ_TYPE_COORDINATE_METADATA);
EXPECT_TRUE(std::isnan(proj_coordinate_metadata_get_epoch(ctxt, pjObj)));
auto pjObj2 = proj_get_source_crs(ctxt, pjObj);
ObjectKeeper objKeeper2(pjObj2);
EXPECT_TRUE(pjObj2 != nullptr);
auto projjson =
coordinateMetadata->exportToJSON(JSONFormatter::create(nullptr).get());
auto obj2 = createFromUserInput(projjson, nullptr);
auto coordinateMetadataFromJson =
nn_dynamic_pointer_cast<CoordinateMetadata>(obj2);
ASSERT_TRUE(coordinateMetadataFromJson != nullptr);
EXPECT_TRUE(coordinateMetadataFromJson->crs()->isEquivalentTo(
GeographicCRS::EPSG_4326.get()));
EXPECT_FALSE(coordinateMetadataFromJson->coordinateEpoch().has_value());
}
// ---------------------------------------------------------------------------
TEST(coordinateMetadata, dynamic_crs) {
auto drf = DynamicGeodeticReferenceFrame::create(
PropertyMap().set(IdentifiedObject::NAME_KEY, "test"), Ellipsoid::WGS84,
optional<std::string>("My anchor"), PrimeMeridian::GREENWICH,
Measure(2018.5, UnitOfMeasure::YEAR),
optional<std::string>("My model"));
auto crs = GeographicCRS::create(
PropertyMap(), drf,
EllipsoidalCS::createLatitudeLongitude(UnitOfMeasure::DEGREE));
auto coordinateMetadata = CoordinateMetadata::create(crs, 2023.5);
EXPECT_TRUE(coordinateMetadata->crs()->isEquivalentTo(crs.get()));
EXPECT_TRUE(coordinateMetadata->coordinateEpoch().has_value());
EXPECT_NEAR(coordinateMetadata->coordinateEpochAsDecimalYear(), 2023.5,
1e-10);
// A coordinate epoch should be provided
EXPECT_THROW(CoordinateMetadata::create(crs), Exception);
WKTFormatterNNPtr f(
WKTFormatter::create(WKTFormatter::Convention::WKT2_2019));
auto wkt = coordinateMetadata->exportToWKT(f.get());
auto obj = WKTParser().createFromWKT(wkt);
auto coordinateMetadataFromWkt =
nn_dynamic_pointer_cast<CoordinateMetadata>(obj);
EXPECT_TRUE(coordinateMetadataFromWkt->crs()->isEquivalentTo(crs.get()));
EXPECT_TRUE(coordinateMetadataFromWkt->coordinateEpoch().has_value());
EXPECT_NEAR(coordinateMetadataFromWkt->coordinateEpochAsDecimalYear(),
2023.5, 1e-10);
auto ctxt = proj_context_create();
PjContextKeeper ctxtKeeper(ctxt);
auto pjObj = proj_create(ctxt, wkt.c_str());
ObjectKeeper objKeeper(pjObj);
ASSERT_TRUE(pjObj != nullptr);
EXPECT_EQ(proj_get_type(pjObj), PJ_TYPE_COORDINATE_METADATA);
EXPECT_NEAR(proj_coordinate_metadata_get_epoch(ctxt, pjObj), 2023.5, 1e-10);
auto projjson =
coordinateMetadata->exportToJSON(JSONFormatter::create(nullptr).get());
auto obj2 = createFromUserInput(projjson, nullptr);
auto coordinateMetadataFromJson =
nn_dynamic_pointer_cast<CoordinateMetadata>(obj2);
EXPECT_TRUE(coordinateMetadataFromJson->crs()->isEquivalentTo(
crs.get(), IComparable::Criterion::EQUIVALENT));
EXPECT_TRUE(coordinateMetadataFromJson->coordinateEpoch().has_value());
EXPECT_NEAR(coordinateMetadataFromJson->coordinateEpochAsDecimalYear(),
2023.5, 1e-10);
}
// ---------------------------------------------------------------------------
TEST(coordinateMetadata, crs_with_point_motion_operation_and_promote_to_3D) {
auto dbContext = DatabaseContext::create();
auto factory = AuthorityFactory::create(dbContext, "EPSG");
{
// "NAD83(CSRS)v7"
auto crs = factory->createCoordinateReferenceSystem("8255");
EXPECT_THROW(CoordinateMetadata::create(crs, 2023.5), Exception);
EXPECT_NO_THROW(CoordinateMetadata::create(crs, 2023.5, dbContext));
auto cm = CoordinateMetadata::create(crs, 2023.5, dbContext)
->promoteTo3D(std::string(), dbContext);
EXPECT_TRUE(cm->crs()->isEquivalentTo(
crs->promoteTo3D(std::string(), dbContext).get()));
EXPECT_TRUE(cm->coordinateEpoch().has_value());
EXPECT_NEAR(cm->coordinateEpochAsDecimalYear(), 2023.5, 1e-10);
}
{
auto crs = factory->createCoordinateReferenceSystem("4267");
EXPECT_THROW(CoordinateMetadata::create(crs, 2023.5, dbContext),
Exception);
auto cm = CoordinateMetadata::create(crs)->promoteTo3D(std::string(),
dbContext);
EXPECT_TRUE(cm->crs()->isEquivalentTo(
crs->promoteTo3D(std::string(), dbContext).get()));
EXPECT_TRUE(!cm->coordinateEpoch().has_value());
}
}
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