forked from OSGeo/PROJ
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test_io.cpp
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test_io.cpp
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/******************************************************************************
*
* Project: PROJ
* Purpose: Test ISO19111:2018 implementation
* Author: Even Rouault <even dot rouault at spatialys dot com>
*
******************************************************************************
* Copyright (c) 2018, 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::toString
#define FROM_PROJ_CPP
#include "proj/common.hpp"
#include "proj/coordinateoperation.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 "proj/internal/internal.hpp"
#include <string>
using namespace osgeo::proj::common;
using namespace osgeo::proj::crs;
using namespace osgeo::proj::cs;
using namespace osgeo::proj::datum;
using namespace osgeo::proj::internal;
using namespace osgeo::proj::io;
using namespace osgeo::proj::metadata;
using namespace osgeo::proj::operation;
using namespace osgeo::proj::util;
// ---------------------------------------------------------------------------
TEST(io, wkt_parsing) {
{
auto n = WKTNode::createFrom("MYNODE[]");
EXPECT_EQ(n->value(), "MYNODE");
EXPECT_TRUE(n->children().empty());
EXPECT_EQ(n->toString(), "MYNODE");
}
{
auto n = WKTNode::createFrom(" MYNODE [ ] ");
EXPECT_EQ(n->value(), "MYNODE");
EXPECT_TRUE(n->children().empty());
}
EXPECT_THROW(WKTNode::createFrom(""), ParsingException);
EXPECT_THROW(WKTNode::createFrom("x"), ParsingException);
EXPECT_THROW(WKTNode::createFrom("x,"), ParsingException);
EXPECT_THROW(WKTNode::createFrom("x["), ParsingException);
EXPECT_THROW(WKTNode::createFrom("["), ParsingException);
{
auto n = WKTNode::createFrom("MYNODE[\"x\"]");
EXPECT_EQ(n->value(), "MYNODE");
ASSERT_EQ(n->children().size(), 1);
EXPECT_EQ(n->children()[0]->value(), "\"x\"");
EXPECT_EQ(n->toString(), "MYNODE[\"x\"]");
}
EXPECT_THROW(WKTNode::createFrom("MYNODE[\"x\""), ParsingException);
{
auto n = WKTNode::createFrom("MYNODE[ \"x\" ]");
EXPECT_EQ(n->value(), "MYNODE");
ASSERT_EQ(n->children().size(), 1);
EXPECT_EQ(n->children()[0]->value(), "\"x\"");
}
{
auto n = WKTNode::createFrom("MYNODE[\"x[\",1]");
EXPECT_EQ(n->value(), "MYNODE");
ASSERT_EQ(n->children().size(), 2);
EXPECT_EQ(n->children()[0]->value(), "\"x[\"");
EXPECT_EQ(n->children()[1]->value(), "1");
EXPECT_EQ(n->toString(), "MYNODE[\"x[\",1]");
}
EXPECT_THROW(WKTNode::createFrom("MYNODE[\"x\","), ParsingException);
{
auto n = WKTNode::createFrom("A[B[y]]");
EXPECT_EQ(n->value(), "A");
ASSERT_EQ(n->children().size(), 1);
EXPECT_EQ(n->children()[0]->value(), "B");
ASSERT_EQ(n->children()[0]->children().size(), 1);
EXPECT_EQ(n->children()[0]->children()[0]->value(), "y");
EXPECT_EQ(n->toString(), "A[B[y]]");
}
EXPECT_THROW(WKTNode::createFrom("A[B["), ParsingException);
std::string str;
for (int i = 0; i < 17; i++) {
str = "A[" + str + "]";
}
EXPECT_THROW(WKTNode::createFrom(str), ParsingException);
}
// ---------------------------------------------------------------------------
TEST(io, wkt_parsing_with_parenthesis) {
auto n = WKTNode::createFrom("A(\"x\",B(\"y\"))");
EXPECT_EQ(n->toString(), "A[\"x\",B[\"y\"]]");
}
// ---------------------------------------------------------------------------
TEST(io, wkt_parsing_with_double_quotes_inside) {
auto n = WKTNode::createFrom("A[\"xy\"\"z\"]");
EXPECT_EQ(n->children()[0]->value(), "\"xy\"z\"");
EXPECT_EQ(n->toString(), "A[\"xy\"\"z\"]");
EXPECT_THROW(WKTNode::createFrom("A[\"x\""), ParsingException);
}
// ---------------------------------------------------------------------------
TEST(io, wkt_parsing_with_printed_quotes) {
static const std::string startPrintedQuote("\xE2\x80\x9C");
static const std::string endPrintedQuote("\xE2\x80\x9D");
auto n = WKTNode::createFrom("A[" + startPrintedQuote + "x" +
endPrintedQuote + "]");
EXPECT_EQ(n->children()[0]->value(), "\"x\"");
EXPECT_EQ(n->toString(), "A[\"x\"]");
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, sphere) {
auto obj = WKTParser().createFromWKT(
"ELLIPSOID[\"Sphere\",6378137,0,LENGTHUNIT[\"metre\",1]]");
auto ellipsoid = nn_dynamic_pointer_cast<Ellipsoid>(obj);
ASSERT_TRUE(ellipsoid != nullptr);
EXPECT_TRUE(ellipsoid->isSphere());
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, datum_with_ANCHOR) {
auto obj = WKTParser().createFromWKT(
"DATUM[\"WGS_1984 with anchor\",\n"
" ELLIPSOID[\"WGS 84\",6378137,298.257223563,\n"
" LENGTHUNIT[\"metre\",1,\n"
" ID[\"EPSG\",9001]],\n"
" ID[\"EPSG\",7030]],\n"
" ANCHOR[\"My anchor\"]]");
auto datum = nn_dynamic_pointer_cast<GeodeticReferenceFrame>(obj);
ASSERT_TRUE(datum != nullptr);
EXPECT_EQ(datum->ellipsoid()->celestialBody(), "Earth");
EXPECT_EQ(datum->primeMeridian()->nameStr(), "Greenwich");
auto anchor = datum->anchorDefinition();
EXPECT_TRUE(anchor.has_value());
EXPECT_EQ(*anchor, "My anchor");
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, datum_no_pm_not_earth) {
auto obj = WKTParser().createFromWKT("DATUM[\"unnamed\",\n"
" ELLIPSOID[\"unnamed\",1,0,\n"
" LENGTHUNIT[\"metre\",1]]]");
auto datum = nn_dynamic_pointer_cast<GeodeticReferenceFrame>(obj);
ASSERT_TRUE(datum != nullptr);
EXPECT_EQ(datum->ellipsoid()->celestialBody(), "Non-Earth body");
EXPECT_EQ(datum->primeMeridian()->nameStr(), "Reference meridian");
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, dynamic_geodetic_reference_frame) {
auto obj = WKTParser().createFromWKT(
"GEOGCRS[\"WGS 84 (G1762)\","
"DYNAMIC[FRAMEEPOCH[2005.0]],"
"TRF[\"World Geodetic System 1984 (G1762)\","
" ELLIPSOID[\"WGS 84\",6378137,298.257223563],"
" ANCHOR[\"My anchor\"]],"
"CS[ellipsoidal,3],"
" AXIS[\"(lat)\",north,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"(lon)\",east,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"ellipsoidal height (h)\",up,LENGTHUNIT[\"metre\",1.0]]"
"]");
auto crs = nn_dynamic_pointer_cast<GeodeticCRS>(obj);
ASSERT_TRUE(crs != nullptr);
auto dgrf =
std::dynamic_pointer_cast<DynamicGeodeticReferenceFrame>(crs->datum());
ASSERT_TRUE(dgrf != nullptr);
auto anchor = dgrf->anchorDefinition();
EXPECT_TRUE(anchor.has_value());
EXPECT_EQ(*anchor, "My anchor");
EXPECT_TRUE(dgrf->frameReferenceEpoch() ==
Measure(2005.0, UnitOfMeasure::YEAR));
auto model = dgrf->deformationModelName();
EXPECT_TRUE(!model.has_value());
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, dynamic_geodetic_reference_frame_with_model) {
auto obj = WKTParser().createFromWKT(
"GEOGCRS[\"WGS 84 (G1762)\","
"DYNAMIC[FRAMEEPOCH[2005.0],MODEL[\"my_model\"]],"
"TRF[\"World Geodetic System 1984 (G1762)\","
" ELLIPSOID[\"WGS 84\",6378137,298.257223563],"
" ANCHOR[\"My anchor\"]],"
"CS[ellipsoidal,3],"
" AXIS[\"(lat)\",north,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"(lon)\",east,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"ellipsoidal height (h)\",up,LENGTHUNIT[\"metre\",1.0]]"
"]");
auto crs = nn_dynamic_pointer_cast<GeodeticCRS>(obj);
ASSERT_TRUE(crs != nullptr);
auto dgrf =
std::dynamic_pointer_cast<DynamicGeodeticReferenceFrame>(crs->datum());
ASSERT_TRUE(dgrf != nullptr);
auto anchor = dgrf->anchorDefinition();
EXPECT_TRUE(anchor.has_value());
EXPECT_EQ(*anchor, "My anchor");
EXPECT_TRUE(dgrf->frameReferenceEpoch() ==
Measure(2005.0, UnitOfMeasure::YEAR));
auto model = dgrf->deformationModelName();
EXPECT_TRUE(model.has_value());
EXPECT_EQ(*model, "my_model");
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, dynamic_geodetic_reference_frame_with_velocitygrid) {
auto obj = WKTParser().createFromWKT(
"GEOGCRS[\"WGS 84 (G1762)\","
"DYNAMIC[FRAMEEPOCH[2005.0],VELOCITYGRID[\"my_model\"]],"
"TRF[\"World Geodetic System 1984 (G1762)\","
" ELLIPSOID[\"WGS 84\",6378137,298.257223563],"
" ANCHOR[\"My anchor\"]],"
"CS[ellipsoidal,3],"
" AXIS[\"(lat)\",north,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"(lon)\",east,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"ellipsoidal height (h)\",up,LENGTHUNIT[\"metre\",1.0]]"
"]");
auto crs = nn_dynamic_pointer_cast<GeodeticCRS>(obj);
ASSERT_TRUE(crs != nullptr);
auto dgrf =
std::dynamic_pointer_cast<DynamicGeodeticReferenceFrame>(crs->datum());
ASSERT_TRUE(dgrf != nullptr);
auto anchor = dgrf->anchorDefinition();
EXPECT_TRUE(anchor.has_value());
EXPECT_EQ(*anchor, "My anchor");
EXPECT_TRUE(dgrf->frameReferenceEpoch() ==
Measure(2005.0, UnitOfMeasure::YEAR));
auto model = dgrf->deformationModelName();
EXPECT_TRUE(model.has_value());
EXPECT_EQ(*model, "my_model");
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, geogcrs_with_ensemble) {
auto obj = WKTParser().createFromWKT(
"GEOGCRS[\"WGS 84\","
"ENSEMBLE[\"WGS 84 ensemble\","
" MEMBER[\"WGS 84 (TRANSIT)\"],"
" MEMBER[\"WGS 84 (G730)\"],"
" MEMBER[\"WGS 84 (G834)\"],"
" MEMBER[\"WGS 84 (G1150)\"],"
" MEMBER[\"WGS 84 (G1674)\"],"
" MEMBER[\"WGS 84 (G1762)\"],"
" ELLIPSOID[\"WGS "
"84\",6378137,298.2572236,LENGTHUNIT[\"metre\",1.0]],"
" ENSEMBLEACCURACY[2]"
"],"
"CS[ellipsoidal,3],"
" AXIS[\"(lat)\",north,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"(lon)\",east,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"ellipsoidal height (h)\",up,LENGTHUNIT[\"metre\",1.0]]"
"]");
auto crs = nn_dynamic_pointer_cast<GeodeticCRS>(obj);
ASSERT_TRUE(crs != nullptr);
ASSERT_TRUE(crs->datum() == nullptr);
ASSERT_TRUE(crs->datumEnsemble() != nullptr);
EXPECT_EQ(crs->datumEnsemble()->datums().size(), 6);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, invalid_geogcrs_with_ensemble) {
auto wkt =
"GEOGCRS[\"WGS 84\","
"ENSEMBLE[\"WGS 84 ensemble\","
" MEMBER[\"WGS 84 (TRANSIT)\"],"
" MEMBER[\"WGS 84 (G730)\"],"
" MEMBER[\"WGS 84 (G834)\"],"
" MEMBER[\"WGS 84 (G1150)\"],"
" MEMBER[\"WGS 84 (G1674)\"],"
" MEMBER[\"WGS 84 (G1762)\"],"
" ENSEMBLEACCURACY[2]"
"],"
"CS[ellipsoidal,3],"
" AXIS[\"(lat)\",north,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"(lon)\",east,ANGLEUNIT[\"degree\",0.0174532925199433]],"
" AXIS[\"ellipsoidal height (h)\",up,LENGTHUNIT[\"metre\",1.0]]"
"]";
EXPECT_THROW(WKTParser().createFromWKT(wkt), ParsingException);
}
// ---------------------------------------------------------------------------
static void checkEPSG_4326(GeographicCRSPtr crs, bool latLong = true,
bool checkEPSGCodes = true) {
if (checkEPSGCodes) {
ASSERT_EQ(crs->identifiers().size(), 1);
EXPECT_EQ(crs->identifiers()[0]->code(), "4326");
EXPECT_EQ(*(crs->identifiers()[0]->codeSpace()), "EPSG");
}
EXPECT_EQ(crs->nameStr(), "WGS 84");
auto cs = crs->coordinateSystem();
ASSERT_EQ(cs->axisList().size(), 2);
if (latLong) {
EXPECT_EQ(cs->axisList()[0]->nameStr(), "Latitude");
EXPECT_EQ(cs->axisList()[0]->abbreviation(), "lat");
EXPECT_EQ(cs->axisList()[0]->direction(), AxisDirection::NORTH);
EXPECT_EQ(cs->axisList()[1]->nameStr(), "Longitude");
EXPECT_EQ(cs->axisList()[1]->abbreviation(), "lon");
EXPECT_EQ(cs->axisList()[1]->direction(), AxisDirection::EAST);
} else {
EXPECT_EQ(cs->axisList()[0]->nameStr(), "Longitude");
EXPECT_EQ(cs->axisList()[0]->abbreviation(), "lon");
EXPECT_EQ(cs->axisList()[0]->direction(), AxisDirection::EAST);
EXPECT_EQ(cs->axisList()[1]->nameStr(), "Latitude");
EXPECT_EQ(cs->axisList()[1]->abbreviation(), "lat");
EXPECT_EQ(cs->axisList()[1]->direction(), AxisDirection::NORTH);
}
auto datum = crs->datum();
if (checkEPSGCodes) {
ASSERT_EQ(datum->identifiers().size(), 1);
EXPECT_EQ(datum->identifiers()[0]->code(), "6326");
EXPECT_EQ(*(datum->identifiers()[0]->codeSpace()), "EPSG");
}
EXPECT_EQ(datum->nameStr(), "World Geodetic System 1984");
auto ellipsoid = datum->ellipsoid();
EXPECT_EQ(ellipsoid->semiMajorAxis().value(), 6378137.0);
EXPECT_EQ(ellipsoid->semiMajorAxis().unit(), UnitOfMeasure::METRE);
EXPECT_EQ(ellipsoid->inverseFlattening()->value(), 298.257223563);
if (checkEPSGCodes) {
ASSERT_EQ(ellipsoid->identifiers().size(), 1);
EXPECT_EQ(ellipsoid->identifiers()[0]->code(), "7030");
EXPECT_EQ(*(ellipsoid->identifiers()[0]->codeSpace()), "EPSG");
}
EXPECT_EQ(ellipsoid->nameStr(), "WGS 84");
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt1_EPSG_4326) {
auto obj = WKTParser().createFromWKT(
"GEOGCS[\"WGS 84\","
" DATUM[\"WGS_1984\","
" SPHEROID[\"WGS 84\",6378137,298.257223563,"
" AUTHORITY[\"EPSG\",\"7030\"]],"
" AUTHORITY[\"EPSG\",\"6326\"]],"
" PRIMEM[\"Greenwich\",0,"
" AUTHORITY[\"EPSG\",\"8901\"]],"
" UNIT[\"degree\",0.0174532925199433,"
" AUTHORITY[\"EPSG\",\"9122\"]],"
" AUTHORITY[\"EPSG\",\"4326\"]]");
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4326(crs, false /* longlat order */);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt1_EPSG_4807_grad_mess) {
auto obj = WKTParser().createFromWKT(
"GEOGCS[\"NTF (Paris)\",\n"
" DATUM[\"Nouvelle_Triangulation_Francaise_Paris\",\n"
" SPHEROID[\"Clarke 1880 (IGN)\",6378249.2,293.466021293627,\n"
" AUTHORITY[\"EPSG\",\"6807\"]],\n"
" AUTHORITY[\"EPSG\",\"6807\"]],\n"
/* WKT1_GDAL weirdness: PRIMEM is converted to degree */
" PRIMEM[\"Paris\",2.33722917,\n"
" AUTHORITY[\"EPSG\",\"8903\"]],\n"
" UNIT[\"grad\",0.015707963267949,\n"
" AUTHORITY[\"EPSG\",9105]],\n"
" AXIS[\"latitude\",NORTH],\n"
" AXIS[\"longitude\",EAST],\n"
" AUTHORITY[\"EPSG\",\"4807\"]]");
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
auto datum = crs->datum();
auto primem = datum->primeMeridian();
EXPECT_EQ(primem->longitude().unit(), UnitOfMeasure::GRAD);
// Check that we have corrected the value that was in degree into grad.
EXPECT_EQ(primem->longitude().value(), 2.5969213);
}
// ---------------------------------------------------------------------------
static std::string contentWKT2_EPSG_4326(
"[\"WGS 84\",\n"
" DATUM[\"World Geodetic System 1984\",\n"
" ELLIPSOID[\"WGS 84\",6378137,298.257223563,\n"
" LENGTHUNIT[\"metre\",1,\n"
" ID[\"EPSG\",9001]],\n"
" ID[\"EPSG\",7030]],\n"
" ID[\"EPSG\",6326]],\n"
" PRIMEM[\"Greenwich\",0,\n"
" ANGLEUNIT[\"degree\",0.0174532925199433,\n"
" ID[\"EPSG\",9122]],\n"
" ID[\"EPSG\",8901]],\n"
" CS[ellipsoidal,2],\n"
" AXIS[\"latitude\",north,\n"
" ORDER[1],\n"
" ANGLEUNIT[\"degree\",0.0174532925199433,\n"
" ID[\"EPSG\",9122]]],\n"
" AXIS[\"longitude\",east,\n"
" ORDER[2],\n"
" ANGLEUNIT[\"degree\",0.0174532925199433,\n"
" ID[\"EPSG\",9122]]],\n"
" ID[\"EPSG\",4326]]");
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_GEODCRS_EPSG_4326) {
auto obj = WKTParser().createFromWKT("GEODCRS" + contentWKT2_EPSG_4326);
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4326(crs);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_long_GEODETICCRS_EPSG_4326) {
auto obj = WKTParser().createFromWKT("GEODETICCRS" + contentWKT2_EPSG_4326);
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4326(crs);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_2018_GEOGCRS_EPSG_4326) {
auto obj = WKTParser().createFromWKT("GEOGCRS" + contentWKT2_EPSG_4326);
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4326(crs);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_2018_long_GEOGRAPHICCRS_EPSG_4326) {
auto obj =
WKTParser().createFromWKT("GEOGRAPHICCRS" + contentWKT2_EPSG_4326);
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4326(crs);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_simplified_EPSG_4326) {
auto obj = WKTParser().createFromWKT(
"GEODCRS[\"WGS 84\",\n"
" DATUM[\"World Geodetic System 1984\",\n"
" ELLIPSOID[\"WGS 84\",6378137,298.257223563]],\n"
" CS[ellipsoidal,2],\n"
" AXIS[\"latitude (lat)\",north],\n" // test "name
// (abbreviation)"
" AXIS[\"longitude (lon)\",east],\n"
" UNIT[\"degree\",0.0174532925199433],\n"
" ID[\"EPSG\",4326]]");
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4326(crs, true /* latlong */, false /* no EPSG codes */);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_GEODETICDATUM) {
auto obj = WKTParser().createFromWKT(
"GEODCRS[\"WGS 84\",\n"
" GEODETICDATUM[\"World Geodetic System 1984\",\n"
" ELLIPSOID[\"WGS 84\",6378137,298.257223563]],\n"
" CS[ellipsoidal,2],\n"
" AXIS[\"(lat)\",north],\n" // test "(abbreviation)"
" AXIS[\"(lon)\",east],\n"
" UNIT[\"degree\",0.0174532925199433],\n"
" ID[\"EPSG\",4326]]");
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4326(crs, true /* latlong */, false /* no EPSG codes */);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_TRF) {
auto obj = WKTParser().createFromWKT(
"GEODCRS[\"WGS 84\",\n"
" TRF[\"World Geodetic System 1984\",\n"
" ELLIPSOID[\"WGS 84\",6378137,298.257223563]],\n"
" CS[ellipsoidal,2],\n"
" AXIS[\"latitude\",north],\n"
" AXIS[\"longitude\",east],\n"
" UNIT[\"degree\",0.0174532925199433],\n"
" ID[\"EPSG\",4326]]");
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4326(crs, true /* latlong */, false /* no EPSG codes */);
}
// ---------------------------------------------------------------------------
static void checkEPSG_4979(GeographicCRSPtr crs) {
ASSERT_EQ(crs->identifiers().size(), 1);
EXPECT_EQ(crs->identifiers()[0]->code(), "4979");
EXPECT_EQ(*(crs->identifiers()[0]->codeSpace()), "EPSG");
EXPECT_EQ(crs->nameStr(), "WGS 84");
auto cs = crs->coordinateSystem();
ASSERT_EQ(cs->axisList().size(), 3);
EXPECT_EQ(cs->axisList()[0]->nameStr(), "Latitude");
EXPECT_EQ(cs->axisList()[0]->abbreviation(), "lat");
EXPECT_EQ(cs->axisList()[0]->direction(), AxisDirection::NORTH);
EXPECT_EQ(cs->axisList()[1]->nameStr(), "Longitude");
EXPECT_EQ(cs->axisList()[1]->abbreviation(), "lon");
EXPECT_EQ(cs->axisList()[1]->direction(), AxisDirection::EAST);
EXPECT_EQ(cs->axisList()[2]->nameStr(), "Ellipsoidal height");
EXPECT_EQ(cs->axisList()[2]->abbreviation(), "h");
EXPECT_EQ(cs->axisList()[2]->direction(), AxisDirection::UP);
auto datum = crs->datum();
EXPECT_EQ(datum->nameStr(), "World Geodetic System 1984");
auto ellipsoid = datum->ellipsoid();
EXPECT_EQ(ellipsoid->semiMajorAxis().value(), 6378137.0);
EXPECT_EQ(ellipsoid->semiMajorAxis().unit(), UnitOfMeasure::METRE);
EXPECT_EQ(ellipsoid->inverseFlattening()->value(), 298.257223563);
EXPECT_EQ(ellipsoid->nameStr(), "WGS 84");
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_EPSG_4979) {
auto obj = WKTParser().createFromWKT(
"GEODCRS[\"WGS 84\",\n"
" DATUM[\"World Geodetic System 1984\",\n"
" ELLIPSOID[\"WGS 84\",6378137,298.257223563]],\n"
" CS[ellipsoidal,3],\n"
" AXIS[\"latitude\",north,\n"
" UNIT[\"degree\",0.0174532925199433]],\n"
" AXIS[\"longitude\",east,\n"
" UNIT[\"degree\",0.0174532925199433]],\n"
" AXIS[\"ellipsoidal height\",up,\n"
" UNIT[\"metre\",1]],\n"
" ID[\"EPSG\",4979]]");
auto crs = nn_dynamic_pointer_cast<GeographicCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkEPSG_4979(crs);
}
// ---------------------------------------------------------------------------
static void checkGeocentric(GeodeticCRSPtr crs) {
// Explicitly check this is NOT a GeographicCRS
EXPECT_TRUE(!dynamic_cast<GeographicCRS *>(crs.get()));
EXPECT_EQ(crs->nameStr(), "WGS 84 (geocentric)");
EXPECT_TRUE(crs->isGeocentric());
auto cs = crs->coordinateSystem();
ASSERT_EQ(cs->axisList().size(), 3);
EXPECT_EQ(cs->axisList()[0]->nameStr(), "Geocentric X");
EXPECT_EQ(cs->axisList()[0]->abbreviation(), "X");
EXPECT_EQ(cs->axisList()[0]->direction(), AxisDirection::GEOCENTRIC_X);
EXPECT_EQ(cs->axisList()[1]->nameStr(), "Geocentric Y");
EXPECT_EQ(cs->axisList()[1]->abbreviation(), "Y");
EXPECT_EQ(cs->axisList()[1]->direction(), AxisDirection::GEOCENTRIC_Y);
EXPECT_EQ(cs->axisList()[2]->nameStr(), "Geocentric Z");
EXPECT_EQ(cs->axisList()[2]->abbreviation(), "Z");
EXPECT_EQ(cs->axisList()[2]->direction(), AxisDirection::GEOCENTRIC_Z);
auto datum = crs->datum();
EXPECT_EQ(datum->nameStr(), "World Geodetic System 1984");
auto ellipsoid = datum->ellipsoid();
EXPECT_EQ(ellipsoid->semiMajorAxis().value(), 6378137.0);
EXPECT_EQ(ellipsoid->semiMajorAxis().unit(), UnitOfMeasure::METRE);
EXPECT_EQ(ellipsoid->inverseFlattening()->value(), 298.257223563);
EXPECT_EQ(ellipsoid->nameStr(), "WGS 84");
auto primem = datum->primeMeridian();
ASSERT_EQ(primem->longitude().unit(), UnitOfMeasure::DEGREE);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_geocentric) {
auto wkt = "GEODCRS[\"WGS 84 (geocentric)\",\n"
" DATUM[\"World Geodetic System 1984\",\n"
" ELLIPSOID[\"WGS 84\",6378137,298.257223563,\n"
" LENGTHUNIT[\"metre\",1,\n"
" ID[\"EPSG\",9001]],\n"
" ID[\"EPSG\",7030]],\n"
" ID[\"EPSG\",6326]],\n"
" PRIMEM[\"Greenwich\",0,\n"
" ANGLEUNIT[\"degree\",0.0174532925199433,\n"
" ID[\"EPSG\",9122]],\n"
" ID[\"EPSG\",8901]],\n"
" CS[Cartesian,3],\n"
" AXIS[\"(X)\",geocentricX,\n"
" ORDER[1],\n"
" LENGTHUNIT[\"metre\",1,\n"
" ID[\"EPSG\",9001]]],\n"
" AXIS[\"(Y)\",geocentricY,\n"
" ORDER[2],\n"
" LENGTHUNIT[\"metre\",1,\n"
" ID[\"EPSG\",9001]]],\n"
" AXIS[\"(Z)\",geocentricZ,\n"
" ORDER[3],\n"
" LENGTHUNIT[\"metre\",1,\n"
" ID[\"EPSG\",9001]]],\n"
" ID[\"EPSG\",4328]]";
auto obj = WKTParser().createFromWKT(wkt);
auto crs = nn_dynamic_pointer_cast<GeodeticCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkGeocentric(crs);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt2_simplified_geocentric) {
auto wkt = "GEODCRS[\"WGS 84 (geocentric)\",\n"
" DATUM[\"World Geodetic System 1984\",\n"
" ELLIPSOID[\"WGS 84\",6378137,298.257223563]],\n"
" CS[Cartesian,3],\n"
" AXIS[\"(X)\",geocentricX],\n"
" AXIS[\"(Y)\",geocentricY],\n"
" AXIS[\"(Z)\",geocentricZ],\n"
" UNIT[\"metre\",1],\n"
" ID[\"EPSG\",4328]]";
auto obj = WKTParser().createFromWKT(wkt);
auto crs = nn_dynamic_pointer_cast<GeodeticCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkGeocentric(crs);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt1_geocentric) {
auto wkt = "GEOCCS[\"WGS 84 (geocentric)\",\n"
" DATUM[\"WGS_1984\",\n"
" SPHEROID[\"WGS 84\",6378137,298.257223563,\n"
" AUTHORITY[\"EPSG\",\"7030\"]],\n"
" AUTHORITY[\"EPSG\",\"6326\"]],\n"
" PRIMEM[\"Greenwich\",0,\n"
" AUTHORITY[\"EPSG\",\"8901\"]],\n"
" UNIT[\"metre\",1,\n"
" AUTHORITY[\"EPSG\",9001]],\n"
" AXIS[\"Geocentric X\",OTHER],\n"
" AXIS[\"Geocentric Y\",OTHER],\n"
" AXIS[\"Geocentric Z\",NORTH],\n"
" AUTHORITY[\"EPSG\",\"4328\"]]";
auto obj = WKTParser().createFromWKT(wkt);
auto crs = nn_dynamic_pointer_cast<GeodeticCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkGeocentric(crs);
}
// ---------------------------------------------------------------------------
static void checkProjected(ProjectedCRSPtr crs, bool checkEPSGCodes = true) {
EXPECT_EQ(crs->nameStr(), "WGS 84 / UTM zone 31N");
ASSERT_EQ(crs->identifiers().size(), 1);
EXPECT_EQ(crs->identifiers()[0]->code(), "32631");
EXPECT_EQ(*(crs->identifiers()[0]->codeSpace()), "EPSG");
auto geogCRS = nn_dynamic_pointer_cast<GeographicCRS>(crs->baseCRS());
ASSERT_TRUE(geogCRS != nullptr);
checkEPSG_4326(NN_CHECK_ASSERT(geogCRS), true, checkEPSGCodes);
auto conversion = crs->derivingConversion();
EXPECT_EQ(conversion->nameStr(), "UTM zone 31N");
auto method = conversion->method();
EXPECT_EQ(method->nameStr(), "Transverse Mercator");
auto values = conversion->parameterValues();
ASSERT_EQ(values.size(), 5);
{
const auto &opParamvalue =
nn_dynamic_pointer_cast<OperationParameterValue>(values[0]);
ASSERT_TRUE(opParamvalue);
const auto ¶mName = opParamvalue->parameter()->nameStr();
const auto ¶meterValue = opParamvalue->parameterValue();
EXPECT_EQ(paramName, "Latitude of natural origin");
EXPECT_EQ(parameterValue->type(), ParameterValue::Type::MEASURE);
auto measure = parameterValue->value();
EXPECT_EQ(measure.unit(), UnitOfMeasure::DEGREE);
EXPECT_EQ(measure.value(), 0);
}
{
const auto &opParamvalue =
nn_dynamic_pointer_cast<OperationParameterValue>(values[1]);
ASSERT_TRUE(opParamvalue);
const auto ¶mName = opParamvalue->parameter()->nameStr();
const auto ¶meterValue = opParamvalue->parameterValue();
EXPECT_EQ(paramName, "Longitude of natural origin");
EXPECT_EQ(parameterValue->type(), ParameterValue::Type::MEASURE);
auto measure = parameterValue->value();
EXPECT_EQ(measure.unit(), UnitOfMeasure::DEGREE);
EXPECT_EQ(measure.value(), 3);
}
{
const auto &opParamvalue =
nn_dynamic_pointer_cast<OperationParameterValue>(values[2]);
ASSERT_TRUE(opParamvalue);
const auto ¶mName = opParamvalue->parameter()->nameStr();
const auto ¶meterValue = opParamvalue->parameterValue();
EXPECT_EQ(paramName, "Scale factor at natural origin");
EXPECT_EQ(parameterValue->type(), ParameterValue::Type::MEASURE);
auto measure = parameterValue->value();
EXPECT_EQ(measure.unit(), UnitOfMeasure::SCALE_UNITY);
EXPECT_EQ(measure.value(), 0.9996);
}
{
const auto &opParamvalue =
nn_dynamic_pointer_cast<OperationParameterValue>(values[3]);
ASSERT_TRUE(opParamvalue);
const auto ¶mName = opParamvalue->parameter()->nameStr();
const auto ¶meterValue = opParamvalue->parameterValue();
EXPECT_EQ(paramName, "False easting");
EXPECT_EQ(parameterValue->type(), ParameterValue::Type::MEASURE);
auto measure = parameterValue->value();
EXPECT_EQ(measure.unit(), UnitOfMeasure::METRE);
EXPECT_EQ(measure.value(), 500000);
}
{
const auto &opParamvalue =
nn_dynamic_pointer_cast<OperationParameterValue>(values[4]);
ASSERT_TRUE(opParamvalue);
const auto ¶mName = opParamvalue->parameter()->nameStr();
const auto ¶meterValue = opParamvalue->parameterValue();
EXPECT_EQ(paramName, "False northing");
EXPECT_EQ(parameterValue->type(), ParameterValue::Type::MEASURE);
auto measure = parameterValue->value();
EXPECT_EQ(measure.unit(), UnitOfMeasure::METRE);
EXPECT_EQ(measure.value(), 0);
}
auto cs = crs->coordinateSystem();
ASSERT_EQ(cs->axisList().size(), 2);
EXPECT_EQ(cs->axisList()[0]->nameStr(), "Easting");
EXPECT_EQ(cs->axisList()[0]->abbreviation(), "E");
EXPECT_EQ(cs->axisList()[0]->direction(), AxisDirection::EAST);
EXPECT_EQ(cs->axisList()[1]->nameStr(), "Northing");
EXPECT_EQ(cs->axisList()[1]->abbreviation(), "N");
EXPECT_EQ(cs->axisList()[1]->direction(), AxisDirection::NORTH);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt1_projected) {
auto wkt = "PROJCS[\"WGS 84 / UTM zone 31N\",\n"
" GEOGCS[\"WGS 84\",\n"
" DATUM[\"WGS_1984\",\n"
" SPHEROID[\"WGS 84\",6378137,298.257223563,\n"
" AUTHORITY[\"EPSG\",\"7030\"]],\n"
" AUTHORITY[\"EPSG\",\"6326\"]],\n"
" PRIMEM[\"Greenwich\",0,\n"
" AUTHORITY[\"EPSG\",\"8901\"]],\n"
" UNIT[\"degree\",0.0174532925199433,\n"
" AUTHORITY[\"EPSG\",9122]],\n"
" AXIS[\"latitude\",NORTH],\n"
" AXIS[\"longitude\",EAST],\n"
" AUTHORITY[\"EPSG\",\"4326\"]],\n"
" PROJECTION[\"Transverse_Mercator\"],\n"
" PARAMETER[\"latitude_of_origin\",0],\n"
" PARAMETER[\"central_meridian\",3],\n"
" PARAMETER[\"scale_factor\",0.9996],\n"
" PARAMETER[\"false_easting\",500000],\n"
" PARAMETER[\"false_northing\",0],\n"
" UNIT[\"metre\",1,\n"
" AUTHORITY[\"EPSG\",9001]],\n"
" AXIS[\"(E)\",EAST],\n"
" AXIS[\"(N)\",NORTH],\n"
" AUTHORITY[\"EPSG\",\"32631\"]]";
auto obj = WKTParser().createFromWKT(wkt);
auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkProjected(crs);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt1_projected_no_axis) {
auto wkt = "PROJCS[\"WGS 84 / UTM zone 31N\",\n"
" GEOGCS[\"WGS 84\",\n"
" DATUM[\"WGS_1984\",\n"
" SPHEROID[\"WGS 84\",6378137,298.257223563,\n"
" AUTHORITY[\"EPSG\",\"7030\"]],\n"
" AUTHORITY[\"EPSG\",\"6326\"]],\n"
" PRIMEM[\"Greenwich\",0,\n"
" AUTHORITY[\"EPSG\",\"8901\"]],\n"
" UNIT[\"degree\",0.0174532925199433,\n"
" AUTHORITY[\"EPSG\",9122]],\n"
" AXIS[\"latitude\",NORTH],\n"
" AXIS[\"longitude\",EAST],\n"
" AUTHORITY[\"EPSG\",\"4326\"]],\n"
" PROJECTION[\"Transverse_Mercator\"],\n"
" PARAMETER[\"latitude_of_origin\",0],\n"
" PARAMETER[\"central_meridian\",3],\n"
" PARAMETER[\"scale_factor\",0.9996],\n"
" PARAMETER[\"false_easting\",500000],\n"
" PARAMETER[\"false_northing\",0],\n"
" UNIT[\"metre\",1,\n"
" AUTHORITY[\"EPSG\",9001]],\n"
" AUTHORITY[\"EPSG\",\"32631\"]]";
auto obj = WKTParser().createFromWKT(wkt);
auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
ASSERT_TRUE(crs != nullptr);
checkProjected(crs);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt1_krovak_south_west) {
auto wkt =
"PROJCS[\"S-JTSK / Krovak\","
" GEOGCS[\"S-JTSK\","
" DATUM[\"System_Jednotne_Trigonometricke_Site_Katastralni\","
" SPHEROID[\"Bessel 1841\",6377397.155,299.1528128,"
" AUTHORITY[\"EPSG\",\"7004\"]],"
" AUTHORITY[\"EPSG\",\"6156\"]],"
" PRIMEM[\"Greenwich\",0,"
" AUTHORITY[\"EPSG\",\"8901\"]],"
" UNIT[\"degree\",0.0174532925199433,"
" AUTHORITY[\"EPSG\",\"9122\"]],"
" AUTHORITY[\"EPSG\",\"4156\"]],"
" PROJECTION[\"Krovak\"],"
" PARAMETER[\"latitude_of_center\",49.5],"
" PARAMETER[\"longitude_of_center\",24.83333333333333],"
" PARAMETER[\"azimuth\",30.28813972222222],"
" PARAMETER[\"pseudo_standard_parallel_1\",78.5],"
" PARAMETER[\"scale_factor\",0.9999],"
" PARAMETER[\"false_easting\",0],"
" PARAMETER[\"false_northing\",0],"
" UNIT[\"metre\",1,"
" AUTHORITY[\"EPSG\",\"9001\"]],"
" AXIS[\"X\",SOUTH],"
" AXIS[\"Y\",WEST],"
" AUTHORITY[\"EPSG\",\"5513\"]]";
auto obj = WKTParser().createFromWKT(wkt);
auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
ASSERT_TRUE(crs != nullptr);
EXPECT_EQ(crs->derivingConversion()->method()->nameStr(), "Krovak");
auto expected_wkt2 =
"PROJCRS[\"S-JTSK / Krovak\",\n"
" BASEGEODCRS[\"S-JTSK\",\n"
" DATUM[\"System_Jednotne_Trigonometricke_Site_Katastralni\",\n"
" ELLIPSOID[\"Bessel 1841\",6377397.155,299.1528128,\n"
" LENGTHUNIT[\"metre\",1]]],\n"
" PRIMEM[\"Greenwich\",0,\n"
" ANGLEUNIT[\"degree\",0.0174532925199433]]],\n"
" CONVERSION[\"unnamed\",\n"
" METHOD[\"Krovak\",\n"
" ID[\"EPSG\",9819]],\n"
" PARAMETER[\"Latitude of projection centre\",49.5,\n"
" ANGLEUNIT[\"degree\",0.0174532925199433],\n"
" ID[\"EPSG\",8811]],\n"
" PARAMETER[\"Longitude of origin\",24.8333333333333,\n"
" ANGLEUNIT[\"degree\",0.0174532925199433],\n"
" ID[\"EPSG\",8833]],\n"
" PARAMETER[\"Co-latitude of cone axis\",30.2881397222222,\n"
" ANGLEUNIT[\"degree\",0.0174532925199433],\n"
" ID[\"EPSG\",1036]],\n"
" PARAMETER[\"Latitude of pseudo standard parallel\",78.5,\n"
" ANGLEUNIT[\"degree\",0.0174532925199433],\n"
" ID[\"EPSG\",8818]],\n"
" PARAMETER[\"Scale factor on pseudo standard "
"parallel\",0.9999,\n"
" SCALEUNIT[\"unity\",1],\n"
" ID[\"EPSG\",8819]],\n"
" PARAMETER[\"False easting\",0,\n"
" LENGTHUNIT[\"metre\",1],\n"
" ID[\"EPSG\",8806]],\n"
" PARAMETER[\"False northing\",0,\n"
" LENGTHUNIT[\"metre\",1],\n"
" ID[\"EPSG\",8807]]],\n"
" CS[Cartesian,2],\n"
" AXIS[\"x\",south,\n"
" ORDER[1],\n"
" LENGTHUNIT[\"metre\",1]],\n"
" AXIS[\"y\",west,\n"
" ORDER[2],\n"
" LENGTHUNIT[\"metre\",1]],\n"
" ID[\"EPSG\",5513]]";
EXPECT_EQ(crs->exportToWKT(WKTFormatter::create().get()), expected_wkt2);
auto projString =
crs->exportToPROJString(PROJStringFormatter::create().get());
auto expectedPROJString =
"+proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad "
"+step +proj=krovak +axis=swu +lat_0=49.5 "
"+lon_0=24.8333333333333 +k=0.9999 +x_0=0 +y_0=0 +ellps=bessel";
EXPECT_EQ(projString, expectedPROJString);
obj = PROJStringParser().createFromPROJString(projString);
crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
ASSERT_TRUE(crs != nullptr);
auto wkt2 = crs->exportToWKT(WKTFormatter::create().get());
EXPECT_TRUE(
wkt2.find("PARAMETER[\"Latitude of pseudo standard parallel\",78.5,") !=
std::string::npos)
<< wkt2;
EXPECT_TRUE(
wkt2.find("PARAMETER[\"Co-latitude of cone axis\",30.2881397222222,") !=
std::string::npos)
<< wkt2;
EXPECT_EQ(crs->exportToPROJString(PROJStringFormatter::create().get()),
expectedPROJString);
}
// ---------------------------------------------------------------------------
TEST(wkt_parse, wkt1_krovak_north_oriented) {
auto wkt =
"PROJCS[\"S-JTSK / Krovak East North\","
" GEOGCS[\"S-JTSK\","
" DATUM[\"System_Jednotne_Trigonometricke_Site_Katastralni\","
" SPHEROID[\"Bessel 1841\",6377397.155,299.1528128,"
" AUTHORITY[\"EPSG\",\"7004\"]],"
" AUTHORITY[\"EPSG\",\"6156\"]],"
" PRIMEM[\"Greenwich\",0,"
" AUTHORITY[\"EPSG\",\"8901\"]],"
" UNIT[\"degree\",0.0174532925199433,"
" AUTHORITY[\"EPSG\",\"9122\"]],"
" AUTHORITY[\"EPSG\",\"4156\"]],"
" PROJECTION[\"Krovak\"],"
" PARAMETER[\"latitude_of_center\",49.5],"
" PARAMETER[\"longitude_of_center\",24.83333333333333],"
" PARAMETER[\"azimuth\",30.28813972222222],"
" PARAMETER[\"pseudo_standard_parallel_1\",78.5],"
" PARAMETER[\"scale_factor\",0.9999],"
" PARAMETER[\"false_easting\",0],"
" PARAMETER[\"false_northing\",0],"
" UNIT[\"metre\",1,"
" AUTHORITY[\"EPSG\",\"9001\"]],"
" AXIS[\"X\",EAST],"
" AXIS[\"Y\",NORTH],"
" AUTHORITY[\"EPSG\",\"5514\"]]";
auto obj = WKTParser().createFromWKT(wkt);
auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
ASSERT_TRUE(crs != nullptr);
EXPECT_EQ(crs->derivingConversion()->method()->nameStr(),
"Krovak (North Orientated)");
EXPECT_EQ(